Merge branch 'main' into feat/hide-non-boostable-boosts

mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java

@@ -2,8 +2,8 @@ package org.joinmastodon.android.ui;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
+import android.app.ProgressDialog;
 import android.content.Intent;
-import android.content.res.ColorStateList;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
@@ -14,7 +14,7 @@ import android.view.WindowInsets;
 import android.widget.FrameLayout;
 import android.widget.ImageButton;
 import android.widget.ImageView;
-import android.widget.PopupMenu;
+import android.widget.RadioButton;
 import android.widget.TextView;
 
 import org.joinmastodon.android.GlobalUserPreferences;
@@ -23,13 +23,21 @@ import org.joinmastodon.android.R;
 import org.joinmastodon.android.api.requests.oauth.RevokeOauthToken;
 import org.joinmastodon.android.api.session.AccountSession;
 import org.joinmastodon.android.api.session.AccountSessionManager;
+import org.joinmastodon.android.fragments.HomeFragment;
+import org.joinmastodon.android.fragments.SplashFragment;
 import org.joinmastodon.android.fragments.onboarding.CustomWelcomeFragment;
 import org.joinmastodon.android.ui.utils.UiUtils;
+import org.joinmastodon.android.ui.views.CheckableRelativeLayout;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.function.BiConsumer;
 import java.util.stream.Collectors;
 
+import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import me.grishka.appkit.Nav;
 import me.grishka.appkit.api.Callback;
@@ -49,13 +57,24 @@ import me.grishka.appkit.views.UsableRecyclerView;
 
 public class AccountSwitcherSheet extends BottomSheet{
 	private final Activity activity;
+	private final HomeFragment fragment;
+	private final boolean externalShare, openInApp;
+	private BiConsumer<String, Boolean> onClick;
 	private UsableRecyclerView list;
 	private List<WrappedAccount> accounts;
 	private ListImageLoaderWrapper imgLoader;
+	private AccountsAdapter accountsAdapter;
 
-	public AccountSwitcherSheet(@NonNull Activity activity){
+	public AccountSwitcherSheet(@NonNull Activity activity, @Nullable HomeFragment fragment){
+		this(activity, fragment, false, false);
+	}
+
+	public AccountSwitcherSheet(@NonNull Activity activity, @Nullable HomeFragment fragment, boolean externalShare, boolean openInApp){
 		super(activity);
 		this.activity=activity;
+		this.fragment=fragment;
+		this.externalShare = externalShare;
+		this.openInApp = openInApp;
 
 		accounts=AccountSessionManager.getInstance().getLoggedInAccounts().stream().map(WrappedAccount::new).collect(Collectors.toList());
 
@@ -67,41 +86,63 @@ public class AccountSwitcherSheet extends BottomSheet{
 		MergeRecyclerAdapter adapter=new MergeRecyclerAdapter();
 		View handle=new View(activity);
 		handle.setBackgroundResource(R.drawable.bg_bottom_sheet_handle);
+		handle.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, V.dp(36)));
+
 		adapter.addAdapter(new SingleViewRecyclerAdapter(handle));
-		adapter.addAdapter(new AccountsAdapter());
-		AccountViewHolder holder=new AccountViewHolder();
-		holder.more.setVisibility(View.GONE);
-		holder.currentIcon.setVisibility(View.GONE);
-		holder.name.setText(R.string.add_account);
-		holder.avatar.setScaleType(ImageView.ScaleType.CENTER);
-		holder.avatar.setImageResource(R.drawable.ic_fluent_add_circle_24_filled);
-		holder.avatar.setImageTintList(ColorStateList.valueOf(UiUtils.getThemeColor(activity, android.R.attr.textColorPrimary)));
-		adapter.addAdapter(new ClickableSingleViewRecyclerAdapter(holder.itemView, ()->{
-			Nav.go(activity, CustomWelcomeFragment.class, null);
-			dismiss();
-		}));
+
+		if (externalShare) {
+			FrameLayout shareHeading = new FrameLayout(activity);
+			activity.getLayoutInflater().inflate(R.layout.item_external_share_heading, shareHeading);
+			((TextView) shareHeading.findViewById(R.id.title)).setText(openInApp
+					? R.string.sk_external_share_or_open_title
+					: R.string.sk_external_share_title);
+			adapter.addAdapter(new SingleViewRecyclerAdapter(shareHeading));
+
+			setOnDismissListener((d) -> activity.finish());
+		}
+
+		adapter.addAdapter(accountsAdapter = new AccountsAdapter());
+
+		if (!externalShare) {
+			adapter.addAdapter(new ClickableSingleViewRecyclerAdapter(makeSimpleListItem(R.string.add_account, R.drawable.ic_fluent_add_24_regular), () -> {
+				Nav.go(activity, CustomWelcomeFragment.class, null);
+				dismiss();
+			}));
+			// disabled in megalodon
+//			adapter.addAdapter(new ClickableSingleViewRecyclerAdapter(makeSimpleListItem(R.string.log_out_all_accounts, R.drawable.ic_fluent_person_arrow_right_24_filled), this::confirmLogOutAll));
+		}
 
 		list.setAdapter(adapter);
-		DividerItemDecoration divider=new DividerItemDecoration(activity, R.attr.colorPollVoted, .5f, 72, 16, DividerItemDecoration.NOT_FIRST);
-		divider.setDrawBelowLastItem(true);
-		list.addItemDecoration(divider);
 
 		FrameLayout content=new FrameLayout(activity);
 		content.setBackgroundResource(R.drawable.bg_bottom_sheet);
 		content.addView(list);
 		setContentView(content);
-		setNavigationBarBackground(new ColorDrawable(UiUtils.getThemeColor(activity, R.attr.colorWindowBackground)), !UiUtils.isDarkTheme());
+		setNavigationBarBackground(new ColorDrawable(UiUtils.alphaBlendColors(UiUtils.getThemeColor(activity, R.attr.colorM3Surface),
+				UiUtils.getThemeColor(activity, R.attr.colorM3Primary), 0.05f)), !UiUtils.isDarkTheme());
+	}
+
+	public void setOnClick(BiConsumer<String, Boolean> onClick) {
+		this.onClick = onClick;
 	}
 
 	private void confirmLogOut(String accountID){
+		AccountSession session=AccountSessionManager.getInstance().getAccount(accountID);
 		new M3AlertDialogBuilder(activity)
-				.setTitle(R.string.log_out)
-				.setMessage(R.string.confirm_log_out)
+				.setMessage(activity.getString(R.string.confirm_log_out, session.getFullUsername()))
 				.setPositiveButton(R.string.log_out, (dialog, which) -> logOut(accountID))
 				.setNegativeButton(R.string.cancel, null)
 				.show();
 	}
 
+	private void confirmLogOutAll(){
+		new M3AlertDialogBuilder(activity)
+				.setMessage(R.string.confirm_log_out_all_accounts)
+				.setPositiveButton(R.string.log_out, (dialog, which) -> logOutAll())
+				.setNegativeButton(R.string.cancel, null)
+				.show();
+	}
+
 	private void logOut(String accountID){
 		AccountSession session=AccountSessionManager.getInstance().getAccount(accountID);
 		new RevokeOauthToken(session.app.clientId, session.app.clientSecret, session.token.accessToken)
@@ -120,9 +161,55 @@ public class AccountSwitcherSheet extends BottomSheet{
 				.exec(accountID);
 	}
 
+	private void logOutAll(){
+		final ProgressDialog progress=new ProgressDialog(activity);
+		progress.setMessage(activity.getString(R.string.loading));
+		progress.setCancelable(false);
+		progress.show();
+		ArrayList<AccountSession> sessions=new ArrayList<>(AccountSessionManager.getInstance().getLoggedInAccounts());
+		for(AccountSession session:sessions){
+			new RevokeOauthToken(session.app.clientId, session.app.clientSecret, session.token.accessToken)
+					.setCallback(new Callback<>(){
+						@Override
+						public void onSuccess(Object result){
+							AccountSessionManager.getInstance().removeAccount(session.getID());
+							sessions.remove(session);
+							if(sessions.isEmpty()){
+								progress.dismiss();
+								Nav.goClearingStack(activity, SplashFragment.class, null);
+								dismiss();
+							}
+						}
+
+						@Override
+						public void onError(ErrorResponse error){
+							AccountSessionManager.getInstance().removeAccount(session.getID());
+							sessions.remove(session);
+							if(sessions.isEmpty()){
+								progress.dismiss();
+								Nav.goClearingStack(activity, SplashFragment.class, null);
+								dismiss();
+							}
+						}
+					})
+					.exec(session.getID());
+		}
+	}
+
 	private void onLoggedOut(String accountID){
 		AccountSessionManager.getInstance().removeAccount(accountID);
-		dismiss();
+		String activeAccountID = fragment != null
+				? fragment.getAccountID()
+				: AccountSessionManager.getInstance().getLastActiveAccountID();
+		if (accountID.equals(activeAccountID)) {
+			activity.finish();
+			activity.startActivity(new Intent(activity, MainActivity.class));
+		} else {
+			accounts.stream().filter(w -> accountID.equals(w.session.getID())).findAny().ifPresent(w -> {
+				accountsAdapter.notifyItemRemoved(accounts.indexOf(w));
+				accounts.remove(w);
+			});
+		}
 	}
 
 	@Override
@@ -140,6 +227,13 @@ public class AccountSwitcherSheet extends BottomSheet{
 		}
 	}
 
+	private View makeSimpleListItem(@StringRes int title, @DrawableRes int icon){
+		TextView tv=(TextView) activity.getLayoutInflater().inflate(R.layout.item_text_with_icon, list, false);
+		tv.setText(title);
+		tv.setCompoundDrawablesRelativeWithIntrinsicBounds(icon, 0, 0, 0);
+		return tv;
+	}
+
 	private class AccountsAdapter extends UsableRecyclerView.Adapter<AccountViewHolder> implements ImageLoaderRecyclerAdapter{
 		public AccountsAdapter(){
 			super(imgLoader);
@@ -173,45 +267,42 @@ public class AccountSwitcherSheet extends BottomSheet{
 		}
 	}
 
-	private class AccountViewHolder extends BindableViewHolder<AccountSession> implements ImageLoaderViewHolder, UsableRecyclerView.Clickable{
-		private final TextView name;
+	private class AccountViewHolder extends BindableViewHolder<AccountSession> implements ImageLoaderViewHolder, UsableRecyclerView.Clickable, UsableRecyclerView.LongClickable{
+		private final TextView name, username;
 		private final ImageView avatar;
-		private final ImageButton more;
-		private final View currentIcon;
-		private final PopupMenu menu;
+		private final CheckableRelativeLayout view;
+		private final View radioButton, extraBtnWrap;
+		private final ImageButton extraBtn;
 
 		public AccountViewHolder(){
 			super(activity, R.layout.item_account_switcher, list);
 			name=findViewById(R.id.name);
+			username=findViewById(R.id.username);
+			radioButton=findViewById(R.id.radiobtn);
+			radioButton.setBackground(new RadioButton(activity).getButtonDrawable());
 			avatar=findViewById(R.id.avatar);
-			more=findViewById(R.id.more);
-			currentIcon=findViewById(R.id.current);
-
-			avatar.setOutlineProvider(OutlineProviders.roundedRect(12));
+			avatar.setOutlineProvider(OutlineProviders.roundedRect(OutlineProviders.RADIUS_MEDIUM));
 			avatar.setClipToOutline(true);
-
-			menu=new PopupMenu(activity, more);
-			menu.inflate(R.menu.account_switcher);
-			menu.setOnMenuItemClickListener(item1 -> {
-				confirmLogOut(item.getID());
-				return true;
-			});
-			more.setOnClickListener(v->menu.show());
+			view=(CheckableRelativeLayout) itemView;
+			extraBtnWrap = findViewById(R.id.extra_btn_wrap);
+			extraBtn = findViewById(R.id.extra_btn);
+			extraBtn.setOnClickListener(this::onExtraBtnClick);
 		}
 
 		@SuppressLint("SetTextI18n")
 		@Override
 		public void onBind(AccountSession item){
-			name.setText("@"+item.self.username+"@"+item.domain);
-			if(AccountSessionManager.getInstance().getLastActiveAccountID().equals(item.getID())){
-				more.setVisibility(View.GONE);
-				currentIcon.setVisibility(View.VISIBLE);
-			}else{
-				more.setVisibility(View.VISIBLE);
-				currentIcon.setVisibility(View.GONE);
+			name.setText(item.self.displayName);
+			username.setText(item.getFullUsername());
+			radioButton.setVisibility(externalShare ? View.GONE : View.VISIBLE);
+			extraBtnWrap.setVisibility(externalShare && openInApp ? View.VISIBLE : View.GONE);
+			if (externalShare) view.setCheckable(false);
+			else {
+				String accountId = fragment != null
+						? fragment.getAccountID()
+						: AccountSessionManager.getInstance().getLastActiveAccountID();
+				view.setChecked(accountId.equals(item.getID()));
 			}
-			menu.getMenu().findItem(R.id.log_out).setTitle(activity.getString(R.string.log_out_account, "@"+item.self.username));
-			UiUtils.enablePopupMenuIcons(activity, menu);
 		}
 
 		@Override
@@ -226,12 +317,32 @@ public class AccountSwitcherSheet extends BottomSheet{
 			setImage(index, null);
 		}
 
+		private void onExtraBtnClick(View view) {
+			setOnDismissListener(null);
+			dismiss();
+			onClick.accept(item.getID(), true);
+		}
+
 		@Override
 		public void onClick(){
+			setOnDismissListener(null);
+			if (onClick != null) {
+				dismiss();
+				onClick.accept(item.getID(), false);
+				return;
+			}
+
 			AccountSessionManager.getInstance().setLastActiveAccountID(item.getID());
 			activity.finish();
 			activity.startActivity(new Intent(activity, MainActivity.class));
 		}
+
+		@Override
+		public boolean onLongClick(){
+			if (externalShare) return false;
+			confirmLogOut(item.getID());
+			return true;
+		}
 	}
 
 	private static class WrappedAccount{

mastodon/src/main/java/org/joinmastodon/android/ui/BetterItemAnimator.java

@@ -18,13 +18,15 @@ package org.joinmastodon.android.ui;
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.TimeInterpolator;
-import android.animation.ValueAnimator;
 import android.view.View;
 import android.view.ViewPropertyAnimator;
 
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.SimpleItemAnimator;
+
+import org.joinmastodon.android.ui.displayitems.MediaGridStatusDisplayItem;
+
 import me.grishka.appkit.utils.CubicBezierInterpolator;
 
 import java.util.ArrayList;
@@ -358,7 +360,14 @@ public class BetterItemAnimator extends SimpleItemAnimator{
             mChangeAnimations.add(changeInfo.oldHolder);
             oldViewAnim.translationX(changeInfo.toX - changeInfo.fromX);
             oldViewAnim.translationY(changeInfo.toY - changeInfo.fromY);
-            oldViewAnim.alpha(0).setListener(new AnimatorListenerAdapter() {
+            float alpha = 0;
+            if (holder instanceof MediaGridStatusDisplayItem.Holder mediaItemHolder) {
+                if (mediaItemHolder.isSizeUpdating()) {
+                    alpha = 1; // Image will flicker out and then in if alpha is 0
+                    mediaItemHolder.sizeUpdated();
+                }
+            }
+            oldViewAnim.alpha(alpha).setListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationStart(Animator animator) {
                     dispatchChangeStarting(changeInfo.oldHolder, true);

mastodon/src/main/java/org/joinmastodon/android/ui/InterpolatingMotionEffect.java

@@ -1,17 +1,25 @@
 package org.joinmastodon.android.ui;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
+import android.view.MotionEvent;
 import android.view.Surface;
 import android.view.View;
 import android.view.WindowManager;
+import android.view.animation.PathInterpolator;
 
 import java.util.ArrayList;
 
-public class InterpolatingMotionEffect implements SensorEventListener{
+import androidx.dynamicanimation.animation.DynamicAnimation;
+import androidx.dynamicanimation.animation.FloatValueHolder;
+import androidx.dynamicanimation.animation.SpringAnimation;
+import androidx.dynamicanimation.animation.SpringForce;
+
+public class InterpolatingMotionEffect implements SensorEventListener, View.OnTouchListener{
 
 	private SensorManager sm;
 	private WindowManager wm;
@@ -20,6 +28,34 @@ public class InterpolatingMotionEffect implements SensorEventListener{
 	private Sensor accelerometer;
 	private boolean accelerometerEnabled;
 	private ArrayList<ViewEffect> views=new ArrayList<>();
+	private float pitch, roll;
+	private float touchDownX, touchDownY, touchAddX, touchAddY, touchAddLastAnimX, touchAddLastAnimY;
+	private PathInterpolator touchInterpolator=new PathInterpolator(0.5f, 1f, 0.89f, 1f);
+	private SpringAnimation touchSpringX, touchSpringY;
+	private FloatValueHolder touchSpringXHolder=new FloatValueHolder(){
+		@Override
+		public float getValue(){
+			return touchAddX;
+		}
+
+		@Override
+		public void setValue(float value){
+			touchAddX=value;
+			updateEffects();
+		}
+	};
+	private FloatValueHolder touchSpringYHolder=new FloatValueHolder(){
+		@Override
+		public float getValue(){
+			return touchAddY;
+		}
+
+		@Override
+		public void setValue(float value){
+			touchAddY=value;
+			updateEffects();
+		}
+	};
 
 	public InterpolatingMotionEffect(Context context){
 		sm=context.getSystemService(SensorManager.class);
@@ -50,8 +86,8 @@ public class InterpolatingMotionEffect implements SensorEventListener{
 		float z=event.values[2]/SensorManager.GRAVITY_EARTH;
 
 
-		float pitch=(float) (Math.atan2(x, Math.sqrt(y*y+z*z))/Math.PI*2.0);
-		float roll=(float) (Math.atan2(y, Math.sqrt(x*x+z*z))/Math.PI*2.0);
+		pitch=(float) (Math.atan2(x, Math.sqrt(y*y+z*z))/Math.PI*2.0);
+		roll=(float) (Math.atan2(y, Math.sqrt(x*x+z*z))/Math.PI*2.0);
 
 		switch(rotation){
 			case Surface.ROTATION_0:
@@ -88,9 +124,7 @@ public class InterpolatingMotionEffect implements SensorEventListener{
 		}else if(roll<-1f){
 			roll=-2f-roll;
 		}
-		for(ViewEffect view:views){
-			view.update(pitch, roll);
-		}
+		updateEffects();
 	}
 
 	@Override
@@ -110,6 +144,62 @@ public class InterpolatingMotionEffect implements SensorEventListener{
 		views.clear();
 	}
 
+	@SuppressLint("ClickableViewAccessibility")
+	@Override
+	public boolean onTouch(View v, MotionEvent ev){
+		switch(ev.getAction()){
+			case MotionEvent.ACTION_DOWN -> {
+				if(touchSpringX!=null){
+					touchAddLastAnimX=touchAddX;
+					touchSpringX.cancel();
+					touchSpringX=null;
+				}else{
+					touchAddLastAnimX=0;
+				}
+				if(touchSpringY!=null){
+					touchAddLastAnimY=touchAddY;
+					touchSpringY.cancel();
+					touchSpringY=null;
+				}else{
+					touchAddLastAnimY=0;
+				}
+				touchDownX=ev.getX();
+				touchDownY=ev.getY();
+			}
+			case MotionEvent.ACTION_MOVE -> {
+				touchAddX=touchInterpolator.getInterpolation(Math.min(1f, Math.abs((ev.getX()-touchDownX)/(v.getWidth()/2f))));
+				touchAddY=touchInterpolator.getInterpolation(Math.min(1f, Math.abs((ev.getY()-touchDownY)/(v.getHeight()/2f))));
+				if(ev.getX()>touchDownX)
+					touchAddX=-touchAddX;
+				if(ev.getY()<touchDownY)
+					touchAddY=-touchAddY;
+				touchAddX+=touchAddLastAnimX;
+				touchAddY+=touchAddLastAnimY;
+				updateEffects();
+			}
+			case MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
+				touchSpringX=new SpringAnimation(touchSpringXHolder, 0f);
+				touchSpringX.setMinimumVisibleChange(0.01f);
+				touchSpringX.getSpring().setStiffness(SpringForce.STIFFNESS_LOW).setDampingRatio(0.85f);
+				touchSpringX.addEndListener((animation, canceled, value, velocity)->touchSpringX=null);
+				touchSpringX.start();
+				touchSpringY=new SpringAnimation(touchSpringYHolder, 0f);
+				touchSpringY.setMinimumVisibleChange(0.01f);
+				touchSpringY.getSpring().setStiffness(SpringForce.STIFFNESS_LOW).setDampingRatio(0.85f);
+				touchSpringY.addEndListener((animation, canceled, value, velocity)->touchSpringY=null);
+				touchSpringY.start();
+				updateEffects();
+			}
+		}
+		return true;
+	}
+
+	private void updateEffects(){
+		for(ViewEffect view:views){
+			view.update(Math.min(1f, Math.max(-1f, pitch+touchAddX)), Math.min(1f, Math.max(-1f, roll+touchAddY)));
+		}
+	}
+
 	public static class ViewEffect{
 		private View view;
 		private float minX, maxX, minY, maxY;

mastodon/src/main/java/org/joinmastodon/android/ui/OutlineProviders.java

@@ -8,7 +8,15 @@ import android.view.ViewOutlineProvider;
 import me.grishka.appkit.utils.V;
 
 public class OutlineProviders{
-	private static SparseArray<ViewOutlineProvider> roundedRects=new SparseArray<>();
+	private static final SparseArray<ViewOutlineProvider> roundedRects=new SparseArray<>();
+	private static final SparseArray<ViewOutlineProvider> topRoundedRects=new SparseArray<>();
+	private static final SparseArray<ViewOutlineProvider> endRoundedRects=new SparseArray<>();
+
+	public static final int RADIUS_XSMALL=4;
+	public static final int RADIUS_SMALL=8;
+	public static final int RADIUS_MEDIUM=12;
+	public static final int RADIUS_LARGE=16;
+	public static final int RADIUS_XLARGE=28;
 
 	private OutlineProviders(){
 		//no instance
@@ -21,6 +29,12 @@ public class OutlineProviders{
 			outline.setAlpha(view.getAlpha());
 		}
 	};
+	public static final ViewOutlineProvider OVAL=new ViewOutlineProvider(){
+		@Override
+		public void getOutline(View view, Outline outline){
+			outline.setOval(0, 0, view.getWidth(), view.getHeight());
+		}
+	};
 
 	public static ViewOutlineProvider roundedRect(int dp){
 		ViewOutlineProvider provider=roundedRects.get(dp);
@@ -31,6 +45,24 @@ public class OutlineProviders{
 		return provider;
 	}
 
+	public static ViewOutlineProvider topRoundedRect(int dp){
+		ViewOutlineProvider provider=topRoundedRects.get(dp);
+		if(provider!=null)
+			return provider;
+		provider=new TopRoundRectOutlineProvider(V.dp(dp));
+		topRoundedRects.put(dp, provider);
+		return provider;
+	}
+
+	public static ViewOutlineProvider endRoundedRect(int dp){
+		ViewOutlineProvider provider=endRoundedRects.get(dp);
+		if(provider!=null)
+			return provider;
+		provider=new EndRoundRectOutlineProvider(V.dp(dp));
+		endRoundedRects.put(dp, provider);
+		return provider;
+	}
+
 	private static class RoundRectOutlineProvider extends ViewOutlineProvider{
 		private final int radius;
 
@@ -43,4 +75,34 @@ public class OutlineProviders{
 			outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), radius);
 		}
 	}
+
+	private static class TopRoundRectOutlineProvider extends ViewOutlineProvider{
+		private final int radius;
+
+		private TopRoundRectOutlineProvider(int radius){
+			this.radius=radius;
+		}
+
+		@Override
+		public void getOutline(View view, Outline outline){
+			outline.setRoundRect(0, 0, view.getWidth(), view.getHeight()+radius, radius);
+		}
+	}
+
+	private static class EndRoundRectOutlineProvider extends ViewOutlineProvider{
+		private final int radius;
+
+		private EndRoundRectOutlineProvider(int radius){
+			this.radius=radius;
+		}
+
+		@Override
+		public void getOutline(View view, Outline outline){
+			if(view.getLayoutDirection()==View.LAYOUT_DIRECTION_RTL){
+				outline.setRoundRect(-radius, 0, view.getWidth(), view.getHeight(), radius);
+			}else{
+				outline.setRoundRect(0, 0, view.getWidth()+radius, view.getHeight(), radius);
+			}
+		}
+	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/PhotoLayoutHelper.java

@@ -11,8 +11,14 @@ import java.util.List;
 import androidx.annotation.NonNull;
 
 public class PhotoLayoutHelper{
+	public static final int MAX_WIDTH=1000;
+	public static final int MAX_HEIGHT=1910;
+
 	@NonNull
-	public static TiledLayoutResult processThumbs(int _maxW, int _maxH, List<Attachment> thumbs){
+	public static TiledLayoutResult processThumbs(List<Attachment> thumbs){
+		int _maxW=MAX_WIDTH;
+		int _maxH=MAX_HEIGHT;
+
 		TiledLayoutResult result=new TiledLayoutResult();
 		if(thumbs.size()==1){
 			Attachment att=thumbs.get(0);
@@ -45,13 +51,8 @@ public class PhotoLayoutHelper{
 		float avgRatio=!ratios.isEmpty() ? sum(ratios)/ratios.size() : 1.0f;
 
 		float maxW, maxH, marginW=0, marginH=0;
-		if(_maxW>0){
-			maxW=_maxW;
-			maxH=_maxH;
-		}else{
-			maxW=510;
-			maxH=510;
-		}
+		maxW=_maxW;
+		maxH=_maxH;
 
 		float maxRatio=maxW/maxH;
 

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/ExtendedFooterStatusDisplayItem.java

@@ -85,10 +85,10 @@ public class ExtendedFooterStatusDisplayItem extends StatusDisplayItem{
 			}else{
 				editHistory.setVisibility(View.GONE);
 			}
-			String timeStr=TIME_FORMATTER.format(item.status.createdAt.atZone(ZoneId.systemDefault()));
+			String timeStr=item.status.createdAt != null ? TIME_FORMATTER.format(item.status.createdAt.atZone(ZoneId.systemDefault())) : null;
 			
 			if (item.status.application!=null && !TextUtils.isEmpty(item.status.application.name)) {
-				time.setText(item.parentFragment.getString(R.string.timestamp_via_app, timeStr, ""));
+				time.setText(timeStr != null ? item.parentFragment.getString(R.string.timestamp_via_app, timeStr, "") : "");
 				applicationName.setText(item.status.application.name);
 				if (item.status.application.website != null && item.status.application.website.toLowerCase().startsWith("https://")) {
 					applicationName.setOnClickListener(e -> UiUtils.openURL(context, null, item.status.application.website));
@@ -137,6 +137,7 @@ public class ExtendedFooterStatusDisplayItem extends StatusDisplayItem{
 			Bundle args=new Bundle();
 			args.putString("account", item.parentFragment.getAccountID());
 			args.putString("id", item.status.id);
+			args.putString("url", item.status.url);
 			Nav.go(item.parentFragment.getActivity(), StatusEditHistoryFragment.class, args);
 		}
 	}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/FileStatusDisplayItem.java

@@ -0,0 +1,64 @@
+package org.joinmastodon.android.ui.displayitems;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.fragments.BaseStatusListFragment;
+import org.joinmastodon.android.model.Attachment;
+import org.joinmastodon.android.model.Card;
+import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.ui.drawables.BlurhashCrossfadeDrawable;
+import org.joinmastodon.android.ui.utils.UiUtils;
+
+import me.grishka.appkit.imageloader.ImageLoaderViewHolder;
+
+public class FileStatusDisplayItem extends StatusDisplayItem{
+    private final Attachment attachment;
+
+    public FileStatusDisplayItem(String parentID, BaseStatusListFragment<?> parentFragment, Attachment attachment) {
+        super(parentID, parentFragment);
+        this.attachment=attachment;
+    }
+
+    @Override
+    public Type getType() {
+        return Type.FILE;
+    }
+
+    public static class Holder extends StatusDisplayItem.Holder<FileStatusDisplayItem> {
+        private final TextView title, domain;
+
+        public Holder(Context context, ViewGroup parent) {
+            super(context, R.layout.display_item_file, parent);
+            title=findViewById(R.id.title);
+            domain=findViewById(R.id.domain);
+            findViewById(R.id.inner).setOnClickListener(this::onClick);
+        }
+
+        @Override
+        public void onBind(FileStatusDisplayItem item) {
+            Uri url = Uri.parse(getUrl());
+            title.setText(item.attachment.description != null
+                    ? item.attachment.description
+                    : url.getLastPathSegment());
+            title.setEllipsize(item.attachment.description != null ? TextUtils.TruncateAt.END : TextUtils.TruncateAt.MIDDLE);
+            domain.setText(url.getHost());
+        }
+
+        private void onClick(View v) {
+            UiUtils.openURL(itemView.getContext(), item.parentFragment.getAccountID(), getUrl());
+        }
+
+        private String getUrl() {
+            return item.attachment.remoteUrl == null ? item.attachment.url : item.attachment.remoteUrl;
+        }
+    }
+}
+

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/FooterStatusDisplayItem.java

@@ -5,7 +5,6 @@ import android.app.Dialog;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -17,7 +16,6 @@ import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
 import android.widget.Button;
 import android.widget.FrameLayout;
-import android.widget.ImageView;
 import android.widget.TextView;
 
 import org.joinmastodon.android.GlobalUserPreferences;
@@ -26,6 +24,7 @@ import org.joinmastodon.android.api.session.AccountSession;
 import org.joinmastodon.android.api.session.AccountSessionManager;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.fragments.ComposeFragment;
+import org.joinmastodon.android.model.Instance;
 import org.joinmastodon.android.model.Status;
 import org.joinmastodon.android.model.StatusPrivacy;
 import org.joinmastodon.android.ui.M3AlertDialogBuilder;
@@ -55,8 +54,8 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 	}
 
 	public static class Holder extends StatusDisplayItem.Holder<FooterStatusDisplayItem>{
-		private final TextView reply, boost, favorite, bookmark;
-		private final ImageView share;
+		private final TextView replies, boosts, favorites;
+		private final View reply, boost, favorite, share, bookmark;
 		private static final Animation opacityOut, opacityIn;
 
 		private View touchingView = null;
@@ -90,22 +89,16 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 
 		public Holder(Activity activity, ViewGroup parent){
 			super(activity, R.layout.display_item_footer, parent);
-			reply=findViewById(R.id.reply);
-			boost=findViewById(R.id.boost);
-			favorite=findViewById(R.id.favorite);
-			bookmark=findViewById(R.id.bookmark);
-			share=findViewById(R.id.share);
-			if(Build.VERSION.SDK_INT<Build.VERSION_CODES.N){
-				UiUtils.fixCompoundDrawableTintOnAndroid6(reply);
-				UiUtils.fixCompoundDrawableTintOnAndroid6(boost);
-				UiUtils.fixCompoundDrawableTintOnAndroid6(favorite);
-				UiUtils.fixCompoundDrawableTintOnAndroid6(bookmark);
-			}
-			View reply=findViewById(R.id.reply_btn);
-			View boost=findViewById(R.id.boost_btn);
-			View favorite=findViewById(R.id.favorite_btn);
-			View share=findViewById(R.id.share_btn);
-			View bookmark=findViewById(R.id.bookmark_btn);
+			replies=findViewById(R.id.reply);
+			boosts=findViewById(R.id.boost);
+			favorites=findViewById(R.id.favorite);
+
+			reply=findViewById(R.id.reply_btn);
+			boost=findViewById(R.id.boost_btn);
+			favorite=findViewById(R.id.favorite_btn);
+			share=findViewById(R.id.share_btn);
+			bookmark=findViewById(R.id.bookmark_btn);
+
 			reply.setOnTouchListener(this::onButtonTouch);
 			reply.setOnClickListener(this::onReplyClick);
 			reply.setOnLongClickListener(this::onReplyLongClick);
@@ -130,17 +123,32 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 
 		@Override
 		public void onBind(FooterStatusDisplayItem item){
-			bindButton(reply, item.status.repliesCount);
-			bindButton(boost, item.status.reblogsCount);
-			bindButton(favorite, item.status.favouritesCount);
-			reply.setSelected(item.status.repliesCount > 0);
+			bindText(replies, item.status.repliesCount);
+			bindText(boosts, item.status.reblogsCount);
+			bindText(favorites, item.status.favouritesCount);
+			// in thread view, direct descendant posts display one direct reply to themselves,
+			// hence in that case displaying whether there is another reply
+			int compareTo = item.isMainStatus || !item.hasDescendantNeighbor ? 0 : 1;
+			reply.setSelected(item.status.repliesCount > compareTo);
 			boost.setSelected(item.status.reblogged);
 			favorite.setSelected(item.status.favourited);
 			bookmark.setSelected(item.status.bookmarked);
 			boost.setEnabled(item.status.isBoostable(item.accountID));
+
+			int nextPos = getAbsoluteAdapterPosition() + 1;
+			boolean nextIsWarning = item.parentFragment.getDisplayItems().size() > nextPos &&
+					item.parentFragment.getDisplayItems().get(nextPos) instanceof WarningFilteredStatusDisplayItem;
+			boolean condenseBottom = !item.isMainStatus && item.hasDescendantNeighbor &&
+					!nextIsWarning;
+
+			ViewGroup.MarginLayoutParams params = (ViewGroup.MarginLayoutParams) itemView.getLayoutParams();
+			params.setMargins(params.leftMargin, params.topMargin, params.rightMargin,
+					condenseBottom ? V.dp(-5) : 0);
+
+			itemView.requestLayout();
 		}
 
-		private void bindButton(TextView btn, long count){
+		private void bindText(TextView btn, long count){
 			if(GlobalUserPreferences.showInteractionCounts && count>0 && !item.hideCounts){
 				btn.setText(UiUtils.abbreviateNumber(count));
 				btn.setCompoundDrawablePadding(V.dp(8));
@@ -164,8 +172,9 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 			} else if (action == MotionEvent.ACTION_DOWN) {
 				longClickPerformed = false;
 				touchingView = v;
-				// 20dp to center in middle of icon, because: (icon width = 24dp) / 2 + (paddingStart = 8dp)
-				v.setPivotX(V.dp(20));
+				// 28dp to center in middle of icon, because:
+				// (icon width = 24dp) / 2 + (paddingStart = 8dp) + (paddingHorizontal = 8dp)
+				v.setPivotX(UiUtils.sp(v.getContext(), 28));
 				v.animate().scaleX(0.85f).scaleY(0.85f).setInterpolator(CubicBezierInterpolator.DEFAULT).setDuration(75).start();
 				if (disabled) return true;
 				v.postDelayed(longClickRunnable, ViewConfiguration.getLongPressTimeout());
@@ -189,6 +198,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 				String accountID = session.getID();
 				args.putString("account", accountID);
 				UiUtils.lookupStatus(v.getContext(), item.status, accountID, item.accountID, status -> {
+					if (status == null) return;
 					args.putParcelable("replyTo", Parcels.wrap(status));
 					Nav.go(item.parentFragment.getActivity(), ComposeFragment.class, args);
 				});
@@ -197,13 +207,18 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onBoostClick(View v){
+			if (GlobalUserPreferences.confirmBeforeReblog) {
+				v.startAnimation(opacityIn);
+				onBoostLongClick(v);
+				return;
+			}
 			boost.setSelected(!item.status.reblogged);
 			AccountSessionManager.getInstance().getAccount(item.accountID).getStatusInteractionController().setReblogged(item.status, !item.status.reblogged, null, r->boostConsumer(v, r));
 		}
 
 		private void boostConsumer(View v, Status r) {
 			v.startAnimation(opacityIn);
-			bindButton(boost, r.reblogsCount);
+			bindText(boosts, r.reblogsCount);
 		}
 
 		private boolean onBoostLongClick(View v){
@@ -232,9 +247,9 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 			reblogHeader.setVisibility(item.status.reblogged ? View.GONE : View.VISIBLE);
 			reblogAs.setVisibility(AccountSessionManager.getInstance().getLoggedInAccounts().size() > 1 ? View.VISIBLE : View.GONE);
 
-			itemPublic.setVisibility(item.status.reblogged || item.status.visibility.isLessVisibleThan(StatusPrivacy.PUBLIC) ? View.GONE : View.VISIBLE);
-			itemUnlisted.setVisibility(item.status.reblogged || item.status.visibility.isLessVisibleThan(StatusPrivacy.UNLISTED) ? View.GONE : View.VISIBLE);
-			itemFollowers.setVisibility(item.status.reblogged || item.status.visibility.isLessVisibleThan(StatusPrivacy.PRIVATE) ? View.GONE : View.VISIBLE);
+			itemPublic.setVisibility(item.status.reblogged ? View.GONE : View.VISIBLE);
+			itemUnlisted.setVisibility(item.status.reblogged ? View.GONE : View.VISIBLE);
+			itemFollowers.setVisibility(item.status.reblogged ? View.GONE : View.VISIBLE);
 
 			Drawable checkMark = ctx.getDrawable(R.drawable.ic_fluent_checkmark_circle_20_regular);
 			Drawable publicDrawable = ctx.getDrawable(R.drawable.ic_fluent_earth_24_regular);
@@ -242,16 +257,6 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 			Drawable followersDrawable = ctx.getDrawable(R.drawable.ic_fluent_lock_closed_24_regular);
 
 			StatusPrivacy defaultVisibility = session.preferences != null ? session.preferences.postingDefaultVisibility : null;
-			// e.g. post visibility is unlisted, but default is public
-			// in this case, we want to display the check mark on the most visible visibility
-			if (defaultVisibility != null && item.status.visibility.isLessVisibleThan(defaultVisibility)) {
-				for (StatusPrivacy vis : StatusPrivacy.values()) {
-					if (vis.equals(item.status.visibility)) {
-						defaultVisibility = vis;
-						break;
-					}
-				}
-			}
 			itemPublic.setCompoundDrawablesWithIntrinsicBounds(publicDrawable, null, StatusPrivacy.PUBLIC.equals(defaultVisibility) ? checkMark : null, null);
 			itemUnlisted.setCompoundDrawablesWithIntrinsicBounds(unlistedDrawable, null, StatusPrivacy.UNLISTED.equals(defaultVisibility) ? checkMark : null, null);
 			itemFollowers.setCompoundDrawablesWithIntrinsicBounds(followersDrawable, null, StatusPrivacy.PRIVATE.equals(defaultVisibility) ? checkMark : null, null);
@@ -279,12 +284,18 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 				v.startAnimation(opacityIn);
 				Bundle args=new Bundle();
 				args.putString("account", item.accountID);
-				StringBuilder prefilledText = new StringBuilder().append("\n\n");
-				String ownID = AccountSessionManager.getInstance().getAccount(item.accountID).self.id;
-				if (!item.status.account.id.equals(ownID)) prefilledText.append('@').append(item.status.account.acct).append(' ');
-				prefilledText.append(item.status.url);
-				args.putString("prefilledText", prefilledText.toString());
-				args.putInt("selectionStart", 0);
+				AccountSession accountSession=AccountSessionManager.getInstance().getAccount(item.accountID);
+				Instance instance=AccountSessionManager.getInstance().getInstanceInfo(accountSession.domain);
+				if(instance.pleroma == null){
+					StringBuilder prefilledText = new StringBuilder().append("\n\n");
+					String ownID = AccountSessionManager.getInstance().getAccount(item.accountID).self.id;
+					if (!item.status.account.id.equals(ownID)) prefilledText.append('@').append(item.status.account.acct).append(' ');
+					prefilledText.append(item.status.url);
+					args.putString("prefilledText", prefilledText.toString());
+					args.putInt("selectionStart", 0);
+				}else{
+					args.putParcelable("quote", Parcels.wrap(item.status));
+				}
 				Nav.go(item.parentFragment.getActivity(), ComposeFragment.class, args);
 			});
 
@@ -296,7 +307,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 			favorite.setSelected(!item.status.favourited);
 			AccountSessionManager.getInstance().getAccount(item.accountID).getStatusInteractionController().setFavorited(item.status, !item.status.favourited, r->{
 				v.startAnimation(opacityIn);
-				bindButton(favorite, r.favouritesCount);
+				bindText(favorites, r.favouritesCount);
 			});
 		}
 

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/GifVStatusDisplayItem.java

@@ -1,42 +0,0 @@
-package org.joinmastodon.android.ui.displayitems;
-
-import android.app.Activity;
-import android.graphics.Outline;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewOutlineProvider;
-
-import org.joinmastodon.android.R;
-import org.joinmastodon.android.fragments.BaseStatusListFragment;
-import org.joinmastodon.android.model.Attachment;
-import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.ui.PhotoLayoutHelper;
-
-import me.grishka.appkit.imageloader.requests.UrlImageLoaderRequest;
-
-public class GifVStatusDisplayItem extends ImageStatusDisplayItem{
-	public GifVStatusDisplayItem(String parentID, Status status, Attachment attachment, BaseStatusListFragment parentFragment, int index, int totalPhotos, PhotoLayoutHelper.TiledLayoutResult tiledLayout, PhotoLayoutHelper.TiledLayoutResult.Tile thisTile){
-		super(parentID, parentFragment, attachment, status, index, totalPhotos, tiledLayout, thisTile);
-		request=new UrlImageLoaderRequest(attachment.previewUrl, 1000, 1000);
-	}
-
-	@Override
-	public Type getType(){
-		return Type.GIFV;
-	}
-
-	public static class Holder extends ImageStatusDisplayItem.Holder<GifVStatusDisplayItem>{
-
-		public Holder(Activity activity, ViewGroup parent){
-			super(activity, R.layout.display_item_gifv, parent);
-			View play=findViewById(R.id.play_button);
-			play.setOutlineProvider(new ViewOutlineProvider(){
-				@Override
-				public void getOutline(View view, Outline outline){
-					outline.setOval(0, 0, view.getWidth(), view.getHeight());
-					outline.setAlpha(.99f); // fixes shadow rendering
-				}
-			});
-		}
-	}
-}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HashtagStatusDisplayItem.java

@@ -1,7 +1,9 @@
 package org.joinmastodon.android.ui.displayitems;
 
 import android.content.Context;
+import android.view.View;
 import android.view.ViewGroup;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import org.joinmastodon.android.R;
@@ -25,6 +27,13 @@ public class HashtagStatusDisplayItem extends StatusDisplayItem{
 	public static class Holder extends StatusDisplayItem.Holder<HashtagStatusDisplayItem>{
 		private final TextView title, subtitle;
 		private final HashtagChartView chart;
+		public static final RelativeLayout.LayoutParams
+				withHistoryParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT),
+				withoutHistoryParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+
+		static {
+			withoutHistoryParams.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
+		}
 
 		public Holder(Context context, ViewGroup parent){
 			super(context, R.layout.item_trending_hashtag, parent);
@@ -37,6 +46,14 @@ public class HashtagStatusDisplayItem extends StatusDisplayItem{
 		public void onBind(HashtagStatusDisplayItem _item){
 			Hashtag item=_item.tag;
 			title.setText('#'+item.name);
+			if (item.history == null || item.history.isEmpty()) {
+				subtitle.setText(null);
+				chart.setVisibility(View.GONE);
+				title.setLayoutParams(withoutHistoryParams);
+				return;
+			}
+			chart.setVisibility(View.VISIBLE);
+			title.setLayoutParams(withHistoryParams);
 			int numPeople=item.history.get(0).accounts;
 			if(item.history.size()>1)
 				numPeople+=item.history.get(1).accounts;

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HeaderStatusDisplayItem.java

@@ -3,6 +3,8 @@ package org.joinmastodon.android.ui.displayitems;
 import android.app.Activity;
 import android.app.ProgressDialog;
 import android.graphics.Outline;
+import android.graphics.Paint;
+import android.graphics.Typeface;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
@@ -30,7 +32,7 @@ import org.joinmastodon.android.api.session.AccountSession;
 import org.joinmastodon.android.api.session.AccountSessionManager;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.fragments.ComposeFragment;
-import org.joinmastodon.android.fragments.ListTimelinesFragment;
+import org.joinmastodon.android.fragments.ListsFragment;
 import org.joinmastodon.android.fragments.NotificationsListFragment;
 import org.joinmastodon.android.fragments.ProfileFragment;
 import org.joinmastodon.android.fragments.ThreadFragment;
@@ -42,7 +44,6 @@ import org.joinmastodon.android.model.Notification;
 import org.joinmastodon.android.model.Relationship;
 import org.joinmastodon.android.model.ScheduledStatus;
 import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.model.StatusPrivacy;
 import org.joinmastodon.android.ui.text.HtmlParser;
 import org.joinmastodon.android.ui.utils.CustomEmojiHelper;
 import org.joinmastodon.android.ui.utils.UiUtils;
@@ -52,7 +53,6 @@ import java.time.Instant;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.FormatStyle;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
@@ -77,13 +77,13 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 	public final Status status;
 	private boolean hasVisibilityToggle;
 	boolean needBottomPadding;
-	private String extraText;
+	private CharSequence extraText;
 	private Notification notification;
 	private ScheduledStatus scheduledStatus;
 	private Announcement announcement;
 	private Consumer<String> consumeReadAnnouncement;
 
-	public HeaderStatusDisplayItem(String parentID, Account user, Instant createdAt, BaseStatusListFragment parentFragment, String accountID, Status status, String extraText, Notification notification, ScheduledStatus scheduledStatus){
+	public HeaderStatusDisplayItem(String parentID, Account user, Instant createdAt, BaseStatusListFragment parentFragment, String accountID, Status status, CharSequence extraText, Notification notification, ScheduledStatus scheduledStatus){
 		super(parentID, parentFragment);
 		user=scheduledStatus != null ? AccountSessionManager.getInstance().getAccount(accountID).self : user;
 		this.user=user;
@@ -108,6 +108,7 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 			}
 		}
 		this.extraText=extraText;
+		emojiHelper.addText(extraText);
 	}
 
 	public static HeaderStatusDisplayItem fromAnnouncement(Announcement a, Status fakeStatus, Account instanceUser, BaseStatusListFragment parentFragment, String accountID, Consumer<String> consumeReadID) {
@@ -137,7 +138,8 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 
 	public static class Holder extends StatusDisplayItem.Holder<HeaderStatusDisplayItem> implements ImageLoaderViewHolder{
 		private final TextView name, username, timestamp, extraText, separator;
-		private final ImageView avatar, more, visibility, deleteNotification, unreadIndicator;
+		private final View collapseBtn;
+		private final ImageView avatar, more, visibility, deleteNotification, unreadIndicator, collapseBtnIcon;
 		private final PopupMenu optionsMenu;
 		private Relationship relationship;
 		private APIRequest<?> currentRelationshipRequest;
@@ -160,6 +162,8 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 			visibility=findViewById(R.id.visibility);
 			deleteNotification=findViewById(R.id.delete_notification);
 			unreadIndicator=findViewById(R.id.unread_indicator);
+			collapseBtn=findViewById(R.id.collapse_btn);
+			collapseBtnIcon=findViewById(R.id.collapse_btn_icon);
 			extraText=findViewById(R.id.extra_text);
 			avatar.setOnClickListener(this::onAvaClick);
 			avatar.setOutlineProvider(roundCornersOutline);
@@ -171,6 +175,7 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 					fragment.removeNotification(item.notification);
 				}
 			}));
+			collapseBtn.setOnClickListener(l -> item.parentFragment.onToggleExpanded(item.status, getItemID()));
 
 			optionsMenu=new PopupMenu(activity, more);
 			optionsMenu.inflate(R.menu.post);
@@ -191,7 +196,14 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 							args.putBoolean("navigateToStatus", true);
 						}
 					}
-					if(!redraft && TextUtils.isEmpty(item.status.content) && TextUtils.isEmpty(item.status.spoilerText)){
+					boolean isPixelfed = item.parentFragment.isInstancePixelfed();
+					boolean textEmpty = TextUtils.isEmpty(item.status.content) && TextUtils.isEmpty(item.status.spoilerText);
+					if(!redraft && (isPixelfed || textEmpty)){
+						// pixelfed doesn't support /statuses/:id/source :/
+						if (isPixelfed) {
+							args.putString("sourceText", HtmlParser.text(item.status.content));
+							args.putString("sourceSpoiler", item.status.spoilerText);
+						}
 						Nav.go(item.parentFragment.getActivity(), ComposeFragment.class, args);
 					}else if(item.scheduledStatus!=null){
 						args.putString("sourceText", item.status.text);
@@ -206,6 +218,9 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 									public void onSuccess(GetStatusSourceText.Response result){
 										args.putString("sourceText", result.text);
 										args.putString("sourceSpoiler", result.spoilerText);
+										if (result.contentType != null) {
+											args.putString("sourceContentType", result.contentType.name());
+										}
 										if (redraft) {
 											UiUtils.confirmDeletePost(item.parentFragment.getActivity(), item.parentFragment.getAccountID(), item.status, s->{
 												Nav.go(item.parentFragment.getActivity(), ComposeFragment.class, args);
@@ -258,7 +273,7 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 							progress.dismiss();
 					}, rel->{
 						relationship=rel;
-						Toast.makeText(activity, activity.getString(rel.following ? R.string.followed_user : R.string.unfollowed_user, account.getShortUsername()), Toast.LENGTH_SHORT).show();
+						Toast.makeText(activity, activity.getString(rel.following ? R.string.followed_user : rel.requested ? R.string.following_user_requested : R.string.unfollowed_user, account.getDisplayUsername()), Toast.LENGTH_SHORT).show();
 					});
 				}else if(id==R.id.block_domain){
 					UiUtils.confirmToggleBlockDomain(activity, item.parentFragment.getAccountID(), account.getDomain(), relationship!=null && relationship.domainBlocking, ()->{});
@@ -269,7 +284,7 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 					args.putString("account", item.parentFragment.getAccountID());
 					args.putString("profileAccount", account.id);
 					args.putString("profileDisplayUsername", account.getDisplayUsername());
-					Nav.go(item.parentFragment.getActivity(), ListTimelinesFragment.class, args);
+					Nav.go(item.parentFragment.getActivity(), ListsFragment.class, args);
 				}
 				return true;
 			});
@@ -300,7 +315,7 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 					DateTimeFormatter formatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).withLocale(Locale.getDefault());
 					timestamp.setText(item.scheduledStatus.scheduledAt.atZone(ZoneId.systemDefault()).format(formatter));
 				}
-			else if ((item.status==null || item.status.editedAt==null) && item.createdAt != null)
+			else if ((!item.inset || item.status==null || item.status.editedAt==null) && item.createdAt != null)
 				timestamp.setText(UiUtils.formatRelativeTimestamp(itemView.getContext(), item.createdAt));
 			else if (item.status != null && item.status.editedAt != null)
 				timestamp.setText(item.parentFragment.getString(R.string.edited_timestamp, UiUtils.formatRelativeTimestamp(itemView.getContext(), item.status.editedAt)));
@@ -373,6 +388,17 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 
 			more.setContentDescription(desc);
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) more.setTooltipText(desc);
+
+			if (item.status == null || !item.status.textExpandable) {
+				collapseBtn.setVisibility(View.GONE);
+			} else {
+				String collapseText = item.parentFragment.getString(item.status.textExpanded ? R.string.sk_collapse : R.string.sk_expand);
+				collapseBtn.setVisibility(item.status.textExpandable ? View.VISIBLE : View.GONE);
+				collapseBtn.setContentDescription(collapseText);
+				if (GlobalUserPreferences.reduceMotion) collapseBtnIcon.setScaleY(item.status.textExpanded ? -1 : 1);
+				else collapseBtnIcon.animate().scaleY(item.status.textExpanded ? -1 : 1).start();
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) collapseBtn.setTooltipText(collapseText);
+			}
 		}
 
 		@Override
@@ -438,12 +464,15 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 			if (hasMultipleAccounts && accountsMenu != null) {
 				openWithAccounts.setVisible(true);
 				accountsMenu.clear();
-				populateAccountsMenu(accountsMenu);
+				UiUtils.populateAccountsMenu(item.accountID, accountsMenu, s-> UiUtils.openURL(
+						item.parentFragment.getActivity(), s.getID(), item.status.url, false
+				));
 			} else if (openWithAccounts != null) {
 				openWithAccounts.setVisible(false);
 			}
 
 			Account account=item.user;
+			String username = account.getShortUsername();
 			boolean isOwnPost=AccountSessionManager.getInstance().isSelf(item.parentFragment.getAccountID(), account);
 			boolean isPostScheduled=item.scheduledStatus!=null;
 			menu.findItem(R.id.open_with_account).setVisible(!isPostScheduled && hasMultipleAccounts);
@@ -479,14 +508,15 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 				manageUserLists.setVisible(false);
 			}else{
 				mute.setVisible(true);
-				block.setVisible(true);
+				// hiding when following to keep menu item count equal (trading it for user lists)
+				block.setVisible(relationship == null || !relationship.following);
 				report.setVisible(true);
 				follow.setVisible(relationship==null || relationship.following || (!relationship.blocking && !relationship.blockedBy && !relationship.domainBlocking && !relationship.muting));
-				mute.setTitle(item.parentFragment.getString(relationship!=null && relationship.muting ? R.string.unmute_user : R.string.mute_user, account.getShortUsername()));
+				mute.setTitle(item.parentFragment.getString(relationship!=null && relationship.muting ? R.string.unmute_user : R.string.mute_user, username));
 				mute.setIcon(relationship!=null && relationship.muting ? R.drawable.ic_fluent_speaker_0_24_regular : R.drawable.ic_fluent_speaker_off_24_regular);
 				UiUtils.insetPopupMenuIcon(item.parentFragment.getContext(), mute);
-				block.setTitle(item.parentFragment.getString(relationship!=null && relationship.blocking ? R.string.unblock_user : R.string.block_user, account.getShortUsername()));
-				report.setTitle(item.parentFragment.getString(R.string.report_user, account.getShortUsername()));
+				block.setTitle(item.parentFragment.getString(relationship!=null && relationship.blocking ? R.string.unblock_user : R.string.block_user, username));
+				report.setTitle(item.parentFragment.getString(R.string.report_user, username));
 				// disabled in megalodon. domain blocks from a post clutters the context menu and looks out of place
 //				if(!account.isLocal()){
 //					blockDomain.setVisible(true);
@@ -495,12 +525,53 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 					blockDomain.setVisible(false);
 //				}
 				boolean following = relationship!=null && relationship.following;
-				follow.setTitle(item.parentFragment.getString(following ? R.string.unfollow_user : R.string.follow_user, account.getShortUsername()));
+				follow.setTitle(item.parentFragment.getString(following ? R.string.unfollow_user : R.string.follow_user, username));
 				follow.setIcon(following ? R.drawable.ic_fluent_person_delete_24_regular : R.drawable.ic_fluent_person_add_24_regular);
 				manageUserLists.setVisible(relationship != null && relationship.following);
-				manageUserLists.setTitle(item.parentFragment.getString(R.string.sk_lists_with_user, account.getShortUsername()));
+				manageUserLists.setTitle(item.parentFragment.getString(R.string.sk_lists_with_user, username));
 				UiUtils.insetPopupMenuIcon(item.parentFragment.getContext(), follow);
 			}
+
+			workaroundChangingMenuItemWidths(menu, username);
+		}
+
+		// ugliest piece of code you'll see in a while: i measure the menu items' text widths to
+		// determine the biggest one, because it's probably not being displayed at first
+		// (before the relationship loaded). i take the largest one's size and add a space to the
+		// last item ("open in browser") until it takes up as much space as the largest item.
+		// goal: no more ugly ellipsis after the relationship loads in when opening the context menu
+		// of a post
+		private void workaroundChangingMenuItemWidths(Menu menu, String username) {
+			String openInBrowserText = item.parentFragment.getString(R.string.open_in_browser);
+			if (relationship == null) {
+				float largestWidth = 0;
+				Paint paint = new Paint();
+				paint.setTypeface(Typeface.create("sans-serif", Typeface.NORMAL));
+				String[] otherStrings = new String[] {
+						item.parentFragment.getString(R.string.unfollow_user, username),
+						item.parentFragment.getString(R.string.unblock_user, username),
+						item.parentFragment.getString(R.string.unmute_user, username),
+						item.parentFragment.getString(R.string.sk_lists_with_user, username),
+				};
+				for (int i = 0; i < menu.size(); i++) {
+					MenuItem item = menu.getItem(i);
+					if (item.getItemId() == R.id.open_in_browser || !item.isVisible()) continue;
+					float width = paint.measureText(menu.getItem(i).getTitle().toString());
+					if (width > largestWidth) largestWidth = width;
+				}
+				for (String str : otherStrings) {
+					float width = paint.measureText(str);
+					if (width > largestWidth) largestWidth = width;
+				}
+				float textWidth = paint.measureText(openInBrowserText);
+				float missingWidth = Math.max(0, largestWidth - textWidth);
+				float singleSpaceWidth = paint.measureText(" ");
+				int howManySpaces = (int) Math.ceil(missingWidth / singleSpaceWidth);
+				String enlargedText = openInBrowserText + " ".repeat(howManySpaces);
+				menu.findItem(R.id.open_in_browser).setTitle(enlargedText);
+			} else {
+				menu.findItem(R.id.open_in_browser).setTitle(openInBrowserText);
+			}
 		}
 	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/ImageStatusDisplayItem.java

@@ -1,105 +0,0 @@
-package org.joinmastodon.android.ui.displayitems;
-
-import android.app.Activity;
-import android.graphics.drawable.Drawable;
-import android.text.TextUtils;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-
-import org.joinmastodon.android.R;
-import org.joinmastodon.android.fragments.BaseStatusListFragment;
-import org.joinmastodon.android.model.Attachment;
-import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.ui.PhotoLayoutHelper;
-import org.joinmastodon.android.ui.drawables.BlurhashCrossfadeDrawable;
-import org.joinmastodon.android.ui.photoviewer.PhotoViewerHost;
-import org.joinmastodon.android.ui.views.ImageAttachmentFrameLayout;
-
-import androidx.annotation.LayoutRes;
-import me.grishka.appkit.imageloader.ImageLoaderViewHolder;
-import me.grishka.appkit.imageloader.requests.ImageLoaderRequest;
-
-public abstract class ImageStatusDisplayItem extends StatusDisplayItem{
-	public final int index;
-	public final int totalPhotos;
-	protected Attachment attachment;
-	protected ImageLoaderRequest request;
-	public final Status status;
-	public final PhotoLayoutHelper.TiledLayoutResult tiledLayout;
-	public final PhotoLayoutHelper.TiledLayoutResult.Tile thisTile;
-	public int horizontalInset;
-
-	public ImageStatusDisplayItem(String parentID, BaseStatusListFragment parentFragment, Attachment photo, Status status, int index, int totalPhotos, PhotoLayoutHelper.TiledLayoutResult tiledLayout, PhotoLayoutHelper.TiledLayoutResult.Tile thisTile){
-		super(parentID, parentFragment);
-		this.attachment=photo;
-		this.status=status;
-		this.index=index;
-		this.totalPhotos=totalPhotos;
-		this.tiledLayout=tiledLayout;
-		this.thisTile=thisTile;
-	}
-
-	@Override
-	public int getImageCount(){
-		return 1;
-	}
-
-	@Override
-	public ImageLoaderRequest getImageRequest(int index){
-		return request;
-	}
-
-	public static abstract class Holder<T extends ImageStatusDisplayItem> extends StatusDisplayItem.Holder<T> implements ImageLoaderViewHolder{
-		public final ImageView photo;
-		private ImageAttachmentFrameLayout layout;
-		private BlurhashCrossfadeDrawable crossfadeDrawable=new BlurhashCrossfadeDrawable();
-		private boolean didClear;
-
-		public Holder(Activity activity, @LayoutRes int layout, ViewGroup parent){
-			super(activity, layout, parent);
-			photo=findViewById(R.id.photo);
-			photo.setOnClickListener(this::onViewClick);
-			this.layout=(ImageAttachmentFrameLayout)itemView;
-		}
-
-		@Override
-		public void onBind(ImageStatusDisplayItem item){
-			layout.setLayout(item.tiledLayout, item.thisTile, item.horizontalInset);
-			crossfadeDrawable.setSize(item.attachment.getWidth(), item.attachment.getHeight());
-			crossfadeDrawable.setBlurhashDrawable(item.attachment.blurhashPlaceholder);
-			crossfadeDrawable.setCrossfadeAlpha(item.status.spoilerRevealed ? 0f : 1f);
-			photo.setImageDrawable(null);
-			photo.setImageDrawable(crossfadeDrawable);
-			photo.setContentDescription(TextUtils.isEmpty(item.attachment.description) ? item.parentFragment.getString(R.string.media_no_description) : item.attachment.description);
-			didClear=false;
-		}
-
-		@Override
-		public void setImage(int index, Drawable drawable){
-			crossfadeDrawable.setImageDrawable(drawable);
-			if(didClear && item.status.spoilerRevealed)
-				crossfadeDrawable.animateAlpha(0f);
-		}
-
-		@Override
-		public void clearImage(int index){
-			crossfadeDrawable.setCrossfadeAlpha(1f);
-			crossfadeDrawable.setImageDrawable(null);
-			didClear=true;
-		}
-
-		private void onViewClick(View v){
-			if(!item.status.spoilerRevealed){
-				item.parentFragment.onRevealSpoilerClick(this);
-			}else if(item.parentFragment instanceof PhotoViewerHost){
-				Status contentStatus=item.status.reblog!=null ? item.status.reblog : item.status;
-				((PhotoViewerHost) item.parentFragment).openPhotoViewer(item.parentID, item.status, contentStatus.mediaAttachments.indexOf(item.attachment));
-			}
-		}
-
-		public void setRevealed(boolean revealed){
-			crossfadeDrawable.animateAlpha(revealed ? 0f : 1f);
-		}
-	}
-}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/MediaGridStatusDisplayItem.java

@@ -0,0 +1,342 @@
+package org.joinmastodon.android.ui.displayitems;
+
+import static org.joinmastodon.android.GlobalUserPreferences.*;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.app.Activity;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.widget.FrameLayout;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.fragments.BaseStatusListFragment;
+import org.joinmastodon.android.model.Attachment;
+import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.ui.PhotoLayoutHelper;
+import org.joinmastodon.android.ui.photoviewer.PhotoViewerHost;
+import org.joinmastodon.android.ui.utils.MediaAttachmentViewController;
+import org.joinmastodon.android.ui.views.FrameLayoutThatOnlyMeasuresFirstChild;
+import org.joinmastodon.android.ui.views.MediaGridLayout;
+import org.joinmastodon.android.utils.TypedObjectPool;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import me.grishka.appkit.imageloader.ImageLoaderViewHolder;
+import me.grishka.appkit.imageloader.requests.ImageLoaderRequest;
+import me.grishka.appkit.imageloader.requests.UrlImageLoaderRequest;
+import me.grishka.appkit.utils.CubicBezierInterpolator;
+
+public class MediaGridStatusDisplayItem extends StatusDisplayItem{
+	private static final String TAG="MediaGridDisplayItem";
+
+	private PhotoLayoutHelper.TiledLayoutResult tiledLayout;
+	private final TypedObjectPool<GridItemType, MediaAttachmentViewController> viewPool;
+	private final List<Attachment> attachments;
+	private final ArrayList<ImageLoaderRequest> requests=new ArrayList<>();
+	public final Status status;
+
+	public MediaGridStatusDisplayItem(String parentID, BaseStatusListFragment<?> parentFragment, PhotoLayoutHelper.TiledLayoutResult tiledLayout, List<Attachment> attachments, Status status){
+		super(parentID, parentFragment);
+		this.tiledLayout=tiledLayout;
+		this.viewPool=parentFragment.getAttachmentViewsPool();
+		this.attachments=attachments;
+		this.status=status;
+		for(Attachment att:attachments){
+			requests.add(new UrlImageLoaderRequest(switch(att.type){
+				case IMAGE -> att.url;
+				case VIDEO, GIFV -> att.previewUrl != null ? att.previewUrl : att.url;
+				default -> throw new IllegalStateException("Unexpected value: "+att.type);
+			}, 1000, 1000));
+		}
+	}
+
+	@Override
+	public Type getType(){
+		return Type.MEDIA_GRID;
+	}
+
+	@Override
+	public int getImageCount(){
+		return requests.size();
+	}
+
+	@Override
+	public ImageLoaderRequest getImageRequest(int index){
+		return requests.get(index);
+	}
+
+	public enum GridItemType{
+		PHOTO,
+		VIDEO,
+		GIFV
+	}
+
+	public static class Holder extends StatusDisplayItem.Holder<MediaGridStatusDisplayItem> implements ImageLoaderViewHolder{
+		private final FrameLayout wrapper;
+		private final MediaGridLayout layout;
+		private final View.OnClickListener clickListener=this::onViewClick, altTextClickListener=this::onAltTextClick;
+		private final ArrayList<MediaAttachmentViewController> controllers=new ArrayList<>();
+
+		private final FrameLayout altTextWrapper;
+		private final TextView altTextButton;
+		private final ImageView noAltTextButton;
+		private final View altTextScroller;
+		private final ImageButton altTextClose;
+		private final TextView altText, noAltText;
+
+		private int altTextIndex=-1;
+		private Animator altTextAnimator;
+
+		private boolean sizeUpdating = false;
+
+		public Holder(Activity activity, ViewGroup parent){
+			super(new FrameLayoutThatOnlyMeasuresFirstChild(activity));
+			wrapper=(FrameLayout)itemView;
+			layout=new MediaGridLayout(activity);
+			wrapper.addView(layout);
+
+			activity.getLayoutInflater().inflate(R.layout.overlay_image_alt_text, wrapper);
+			altTextWrapper=findViewById(R.id.alt_text_wrapper);
+			altTextButton=findViewById(R.id.alt_button);
+			noAltTextButton=findViewById(R.id.no_alt_button);
+			altTextScroller=findViewById(R.id.alt_text_scroller);
+			altTextClose=findViewById(R.id.alt_text_close);
+			altText=findViewById(R.id.alt_text);
+			noAltText=findViewById(R.id.no_alt_text);
+			altTextClose.setOnClickListener(this::onAltTextCloseClick);
+		}
+
+		@Override
+		public void onBind(MediaGridStatusDisplayItem item){
+			if(altTextAnimator!=null)
+				altTextAnimator.cancel();
+
+			layout.setTiledLayout(item.tiledLayout);
+			for(MediaAttachmentViewController c:controllers){
+				item.viewPool.reuse(c.type, c);
+			}
+			layout.removeAllViews();
+			controllers.clear();
+
+			int i=0;
+			for(Attachment att:item.attachments){
+				MediaAttachmentViewController c=item.viewPool.obtain(switch(att.type){
+					case IMAGE -> GridItemType.PHOTO;
+					case VIDEO -> GridItemType.VIDEO;
+					case GIFV -> GridItemType.GIFV;
+					default -> throw new IllegalStateException("Unexpected value: "+att.type);
+				});
+				if(c.view.getLayoutParams()==null)
+					c.view.setLayoutParams(new MediaGridLayout.LayoutParams(item.tiledLayout.tiles[i]));
+				else
+					((MediaGridLayout.LayoutParams) c.view.getLayoutParams()).tile=item.tiledLayout.tiles[i];
+				layout.addView(c.view);
+				c.view.setOnClickListener(clickListener);
+				c.view.setTag(i);
+				if(c.btnsWrap!=null){
+					c.btnsWrap.setOnClickListener(altTextClickListener);
+					c.btnsWrap.setTag(i);
+					c.btnsWrap.setAlpha(1f);
+				}
+				controllers.add(c);
+				c.bind(att, item.status);
+				i++;
+			}
+			altTextButton.setVisibility(View.VISIBLE);
+			noAltTextButton.setVisibility(View.VISIBLE);
+			altTextWrapper.setVisibility(View.GONE);
+			altTextIndex=-1;
+		}
+
+		@Override
+		public void setImage(int index, Drawable drawable){
+			Rect bounds=drawable.getBounds();
+			drawable.setBounds(bounds.left, bounds.top, bounds.left+drawable.getIntrinsicWidth(), bounds.top+drawable.getIntrinsicHeight());
+			if(item.attachments.get(index).meta==null){
+				Attachment.Metadata metadata = new Attachment.Metadata();
+				metadata.width=drawable.getIntrinsicWidth();
+				metadata.height=drawable.getIntrinsicHeight();
+				item.attachments.get(index).meta=metadata;
+
+				item.tiledLayout=PhotoLayoutHelper.processThumbs(item.attachments);
+				sizeUpdating = true;
+				item.parentFragment.onImageUpdated(this, index);
+			}
+
+			controllers.get(index).setImage(drawable);
+		}
+
+		@Override
+		public void clearImage(int index){
+			controllers.get(index).clearImage();
+		}
+
+		private void onViewClick(View v){
+			int index=(Integer)v.getTag();
+			if(!item.status.spoilerRevealed){
+				item.parentFragment.onRevealSpoilerClick(this);
+			}else if(item.parentFragment instanceof PhotoViewerHost){
+				((PhotoViewerHost) item.parentFragment).openPhotoViewer(item.parentID, item.status, index, this);
+			}
+		}
+
+		private void onAltTextClick(View v){
+			if(altTextAnimator!=null)
+				altTextAnimator.cancel();
+			v.setVisibility(View.INVISIBLE);
+			int index=(Integer)v.getTag();
+			altTextIndex=index;
+			Attachment att=item.attachments.get(index);
+			boolean hasAltText = !TextUtils.isEmpty(att.description);
+			if ((hasAltText && !showAltIndicator) || (!hasAltText && !showNoAltIndicator)) return;
+			altTextButton.setVisibility(hasAltText && showAltIndicator ? View.VISIBLE : View.GONE);
+			noAltTextButton.setVisibility(!hasAltText && showNoAltIndicator ? View.VISIBLE : View.GONE);
+			altText.setVisibility(hasAltText && showAltIndicator ? View.VISIBLE : View.GONE);
+			noAltText.setVisibility(!hasAltText && showNoAltIndicator ? View.VISIBLE : View.GONE);
+			altText.setText(att.description);
+			altTextWrapper.setVisibility(View.VISIBLE);
+			altTextWrapper.setBackgroundResource(hasAltText ? R.drawable.bg_image_alt_overlay : R.drawable.bg_image_no_alt_overlay);
+			altTextWrapper.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener(){
+				@Override
+				public boolean onPreDraw(){
+					altTextWrapper.getViewTreeObserver().removeOnPreDrawListener(this);
+
+					int[] loc={0, 0};
+					v.getLocationInWindow(loc);
+					int btnL=loc[0], btnT=loc[1];
+					wrapper.getLocationInWindow(loc);
+					btnL-=loc[0];
+					btnT-=loc[1];
+
+					ViewGroup.MarginLayoutParams margins = (ViewGroup.MarginLayoutParams) altTextWrapper.getLayoutParams();
+					ArrayList<Animator> anims=new ArrayList<>();
+					anims.add(ObjectAnimator.ofFloat(altTextButton, View.ALPHA, 1, 0));
+					anims.add(ObjectAnimator.ofFloat(noAltTextButton, View.ALPHA, 1, 0));
+					anims.add(ObjectAnimator.ofFloat(altTextScroller, View.ALPHA, 0, 1));
+					anims.add(ObjectAnimator.ofFloat(altTextClose, View.ALPHA, 0, 1));
+					anims.add(ObjectAnimator.ofInt(altTextWrapper, "left", btnL+margins.leftMargin, altTextWrapper.getLeft()));
+					anims.add(ObjectAnimator.ofInt(altTextWrapper, "top", btnT+margins.topMargin, altTextWrapper.getTop()));
+					anims.add(ObjectAnimator.ofInt(altTextWrapper, "right", btnL+v.getWidth()-margins.rightMargin, altTextWrapper.getRight()));
+					anims.add(ObjectAnimator.ofInt(altTextWrapper, "bottom", btnT+v.getHeight()-margins.bottomMargin, altTextWrapper.getBottom()));
+					for(Animator a:anims)
+						a.setDuration(300);
+
+					for(MediaAttachmentViewController c:controllers){
+						if(c.btnsWrap!=null && c.btnsWrap!=v){
+							anims.add(ObjectAnimator.ofFloat(c.btnsWrap, View.ALPHA, 1, 0).setDuration(150));
+						}
+					}
+
+					AnimatorSet set=new AnimatorSet();
+					set.playTogether(anims);
+					set.setInterpolator(CubicBezierInterpolator.DEFAULT);
+					set.addListener(new AnimatorListenerAdapter(){
+						@Override
+						public void onAnimationEnd(Animator animation){
+							altTextAnimator=null;
+							for(MediaAttachmentViewController c:controllers){
+								if(c.btnsWrap!=null){
+									c.btnsWrap.setVisibility(View.INVISIBLE);
+								}
+							}
+						}
+					});
+					altTextAnimator=set;
+					set.start();
+
+					return true;
+				}
+			});
+		}
+
+		private void onAltTextCloseClick(View v){
+			if(altTextAnimator!=null)
+				altTextAnimator.cancel();
+
+			View btn=controllers.get(altTextIndex).btnsWrap;
+			int i=0;
+			for(MediaAttachmentViewController c:controllers){
+				boolean hasAltText = !TextUtils.isEmpty(item.attachments.get(i).description);
+				if(c.btnsWrap!=null
+						&& c.btnsWrap!=btn
+						&& ((hasAltText && showAltIndicator) || (!hasAltText && showNoAltIndicator))
+				) c.btnsWrap.setVisibility(View.VISIBLE);
+				i++;
+			}
+
+			int[] loc={0, 0};
+			btn.getLocationInWindow(loc);
+			int btnL=loc[0], btnT=loc[1];
+			wrapper.getLocationInWindow(loc);
+			btnL-=loc[0];
+			btnT-=loc[1];
+
+			ViewGroup.MarginLayoutParams margins = (ViewGroup.MarginLayoutParams) altTextWrapper.getLayoutParams();
+			ArrayList<Animator> anims=new ArrayList<>();
+			anims.add(ObjectAnimator.ofFloat(altTextButton, View.ALPHA, 1));
+			anims.add(ObjectAnimator.ofFloat(noAltTextButton, View.ALPHA, 1));
+			anims.add(ObjectAnimator.ofFloat(altTextScroller, View.ALPHA, 0));
+			anims.add(ObjectAnimator.ofFloat(altTextClose, View.ALPHA, 0));
+			anims.add(ObjectAnimator.ofInt(altTextWrapper, "left", btnL+margins.leftMargin));
+			anims.add(ObjectAnimator.ofInt(altTextWrapper, "top", btnT+margins.topMargin));
+			anims.add(ObjectAnimator.ofInt(altTextWrapper, "right", btnL+btn.getWidth()-margins.rightMargin));
+			anims.add(ObjectAnimator.ofInt(altTextWrapper, "bottom", btnT+btn.getHeight()-margins.bottomMargin));
+			for(Animator a:anims)
+				a.setDuration(300);
+
+			for(MediaAttachmentViewController c:controllers){
+//				if(c.btnsWrap!=null && c.btnsWrap!=btn){
+					anims.add(ObjectAnimator.ofFloat(c.btnsWrap, View.ALPHA, 1).setDuration(150));
+//				}
+			}
+
+			AnimatorSet set=new AnimatorSet();
+			set.playTogether(anims);
+			set.setInterpolator(CubicBezierInterpolator.DEFAULT);
+			set.addListener(new AnimatorListenerAdapter(){
+				@Override
+				public void onAnimationEnd(Animator animation){
+					altTextAnimator=null;
+					altTextWrapper.setVisibility(View.GONE);
+					btn.setVisibility(View.VISIBLE);
+				}
+			});
+			altTextAnimator=set;
+			set.start();
+		}
+
+		public void setRevealed(boolean revealed){
+			for(MediaAttachmentViewController c:controllers){
+				c.setRevealed(revealed);
+			}
+		}
+
+		public MediaAttachmentViewController getViewController(int index){
+			return controllers.get(index);
+		}
+
+		public void setClipChildren(boolean clip){
+			layout.setClipChildren(clip);
+			wrapper.setClipChildren(clip);
+		}
+
+		public boolean isSizeUpdating() {
+			return sizeUpdating;
+		}
+
+		public void sizeUpdated() {
+			sizeUpdating = false;
+		}
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PhotoStatusDisplayItem.java

@@ -1,177 +0,0 @@
-package org.joinmastodon.android.ui.displayitems;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.app.Activity;
-import android.text.TextUtils;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
-import android.widget.FrameLayout;
-import android.widget.ImageButton;
-import android.widget.ImageView;
-import android.widget.ScrollView;
-import android.widget.TextView;
-
-import org.joinmastodon.android.GlobalUserPreferences;
-import org.joinmastodon.android.R;
-import org.joinmastodon.android.fragments.BaseStatusListFragment;
-import org.joinmastodon.android.model.Attachment;
-import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.ui.PhotoLayoutHelper;
-
-import me.grishka.appkit.imageloader.requests.UrlImageLoaderRequest;
-import me.grishka.appkit.utils.CubicBezierInterpolator;
-import me.grishka.appkit.utils.V;
-
-public class PhotoStatusDisplayItem extends ImageStatusDisplayItem{
-	public PhotoStatusDisplayItem(String parentID, Status status, Attachment photo, BaseStatusListFragment parentFragment, int index, int totalPhotos, PhotoLayoutHelper.TiledLayoutResult tiledLayout, PhotoLayoutHelper.TiledLayoutResult.Tile thisTile){
-		super(parentID, parentFragment, photo, status, index, totalPhotos, tiledLayout, thisTile);
-		request=new UrlImageLoaderRequest(photo.url, 1000, 1000);
-	}
-
-	@Override
-	public Type getType(){
-		return Type.PHOTO;
-	}
-
-	public static class Holder extends ImageStatusDisplayItem.Holder<PhotoStatusDisplayItem>{
-		private final FrameLayout altTextWrapper;
-		private final TextView altTextButton;
-		private final ImageView noAltTextButton;
-		private final View altTextScroller;
-		private final ImageButton altTextClose;
-		private final TextView altText, noAltText;
-
-		private View altOrNoAltButton;
-		private boolean altTextShown;
-		private AnimatorSet currentAnim;
-
-		public Holder(Activity activity, ViewGroup parent){
-			super(activity, R.layout.display_item_photo, parent);
-			altTextWrapper=findViewById(R.id.alt_text_wrapper);
-			altTextButton=findViewById(R.id.alt_button);
-			noAltTextButton=findViewById(R.id.no_alt_button);
-			altTextScroller=findViewById(R.id.alt_text_scroller);
-			altTextClose=findViewById(R.id.alt_text_close);
-			altText=findViewById(R.id.alt_text);
-			noAltText=findViewById(R.id.no_alt_text);
-
-			altTextButton.setOnClickListener(this::onShowHideClick);
-			noAltTextButton.setOnClickListener(this::onShowHideClick);
-			altTextClose.setOnClickListener(this::onShowHideClick);
-//			altTextScroller.setNestedScrollingEnabled(true);
-		}
-
-		@Override
-		public void onBind(ImageStatusDisplayItem item){
-			super.onBind(item);
-			boolean altTextMissing = TextUtils.isEmpty(item.attachment.description);
-			altOrNoAltButton = altTextMissing ? noAltTextButton : altTextButton;
-			altTextShown=false;
-			if(currentAnim!=null)
-				currentAnim.cancel();
-
-			altTextScroller.setVisibility(View.GONE);
-			altTextClose.setVisibility(View.GONE);
-			altTextButton.setVisibility(View.VISIBLE);
-			noAltTextButton.setVisibility(View.VISIBLE);
-			altTextButton.setAlpha(1f);
-			noAltTextButton.setAlpha(1f);
-			altTextWrapper.setVisibility(View.VISIBLE);
-
-			if (altTextMissing){
-				if (GlobalUserPreferences.showNoAltIndicator) {
-					noAltTextButton.setVisibility(View.VISIBLE);
-					noAltText.setVisibility(View.VISIBLE);
-					altTextWrapper.setBackgroundResource(R.drawable.bg_image_no_alt_overlay);
-					altTextButton.setVisibility(View.GONE);
-					altText.setVisibility(View.GONE);
-				} else {
-					altTextWrapper.setVisibility(View.GONE);
-				}
-			}else{
-				if (GlobalUserPreferences.showAltIndicator) {
-					noAltTextButton.setVisibility(View.GONE);
-					noAltText.setVisibility(View.GONE);
-					altTextWrapper.setBackgroundResource(R.drawable.bg_image_alt_overlay);
-					altTextButton.setVisibility(View.VISIBLE);
-					altTextButton.setText(R.string.sk_alt_button);
-					altText.setVisibility(View.VISIBLE);
-					altText.setText(item.attachment.description);
-					altText.setPadding(0, 0, 0, 0);
-				} else {
-					altTextWrapper.setVisibility(View.GONE);
-				}
-			}
-		}
-
-		private void onShowHideClick(View v){
-			boolean show=v.getId()==R.id.alt_button || v.getId()==R.id.no_alt_button;
-
-			if(altTextShown==show)
-				return;
-			if(currentAnim!=null)
-				currentAnim.cancel();
-
-			altTextShown=show;
-			if(show){
-				altTextScroller.setVisibility(View.VISIBLE);
-				altTextClose.setVisibility(View.VISIBLE);
-			}else{
-				altOrNoAltButton.setVisibility(View.VISIBLE);
-				// Hide these views temporarily so FrameLayout measures correctly
-				altTextScroller.setVisibility(View.GONE);
-				altTextClose.setVisibility(View.GONE);
-			}
-
-			// This is the current size...
-			int prevLeft=altTextWrapper.getLeft();
-			int prevRight=altTextWrapper.getRight();
-			int prevTop=altTextWrapper.getTop();
-			altTextWrapper.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener(){
-				@Override
-				public boolean onPreDraw(){
-					altTextWrapper.getViewTreeObserver().removeOnPreDrawListener(this);
-
-					// ...and this is after the layout pass, right now the FrameLayout has its final size, but we animate that change
-					if(!show){
-						// Show these views again so they're visible for the duration of the animation.
-						// No one would notice they were missing during measure/layout.
-						altTextScroller.setVisibility(View.VISIBLE);
-						altTextClose.setVisibility(View.VISIBLE);
-					}
-					AnimatorSet set=new AnimatorSet();
-					set.playTogether(
-							ObjectAnimator.ofInt(altTextWrapper, "left", prevLeft, altTextWrapper.getLeft()),
-							ObjectAnimator.ofInt(altTextWrapper, "right", prevRight, altTextWrapper.getRight()),
-							ObjectAnimator.ofInt(altTextWrapper, "top", prevTop, altTextWrapper.getTop()),
-							ObjectAnimator.ofFloat(altOrNoAltButton, View.ALPHA, show ? 1f : 0f, show ? 0f : 1f),
-							ObjectAnimator.ofFloat(altTextScroller, View.ALPHA, show ? 0f : 1f, show ? 1f : 0f),
-							ObjectAnimator.ofFloat(altTextClose, View.ALPHA, show ? 0f : 1f, show ? 1f : 0f)
-					);
-					set.setDuration(300);
-					set.setInterpolator(CubicBezierInterpolator.DEFAULT);
-					set.addListener(new AnimatorListenerAdapter(){
-						@Override
-						public void onAnimationEnd(Animator animation){
-							if(show){
-								altOrNoAltButton.setVisibility(View.GONE);
-							}else{
-								altTextScroller.setVisibility(View.GONE);
-								altTextClose.setVisibility(View.GONE);
-							}
-							currentAnim=null;
-						}
-					});
-					set.start();
-					currentAnim=set;
-
-					return true;
-				}
-			});
-		}
-	}
-}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/PollOptionStatusDisplayItem.java

@@ -35,8 +35,9 @@ public class PollOptionStatusDisplayItem extends StatusDisplayItem{
 		text=HtmlParser.parseCustomEmoji(option.title, poll.emojis);
 		emojiHelper.setText(text);
 		showResults=poll.isExpired() || poll.voted;
-		if(showResults && option.votesCount!=null && poll.votersCount>0){
-			votesFraction=(float)option.votesCount/(float)poll.votersCount;
+		int total=poll.votersCount>0 ? poll.votersCount : poll.votesCount;
+		if(showResults && option.votesCount!=null && total>0){
+			votesFraction=(float)option.votesCount/(float)total;
 			int mostVotedCount=0;
 			for(Poll.Option opt:poll.options)
 				mostVotedCount=Math.max(mostVotedCount, opt.votesCount);

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/ReblogOrReplyLineStatusDisplayItem.java

@@ -10,8 +10,10 @@ import android.text.SpannableStringBuilder;
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import org.joinmastodon.android.GlobalUserPreferences;
 import org.joinmastodon.android.R;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.model.Emoji;
@@ -27,6 +29,7 @@ import androidx.annotation.Nullable;
 
 import me.grishka.appkit.imageloader.ImageLoaderViewHolder;
 import me.grishka.appkit.imageloader.requests.ImageLoaderRequest;
+import me.grishka.appkit.utils.V;
 
 public class ReblogOrReplyLineStatusDisplayItem extends StatusDisplayItem{
 	private CharSequence text;
@@ -35,10 +38,17 @@ public class ReblogOrReplyLineStatusDisplayItem extends StatusDisplayItem{
 	private StatusPrivacy visibility;
 	@DrawableRes
 	private int iconEnd;
-	private CustomEmojiHelper emojiHelper=new CustomEmojiHelper();
+	private CustomEmojiHelper emojiHelper=new CustomEmojiHelper(), fullTextEmojiHelper;
 	private View.OnClickListener handleClick;
+	boolean belowHeader, needBottomPadding;
+	ReblogOrReplyLineStatusDisplayItem extra;
+	CharSequence fullText;
 
-	public ReblogOrReplyLineStatusDisplayItem(String parentID, BaseStatusListFragment parentFragment, CharSequence text, List<Emoji> emojis, @DrawableRes int icon, StatusPrivacy visibility, @Nullable View.OnClickListener handleClick){
+	public ReblogOrReplyLineStatusDisplayItem(String parentID, BaseStatusListFragment parentFragment, CharSequence text, List<Emoji> emojis, @DrawableRes int icon, StatusPrivacy visibility, @Nullable View.OnClickListener handleClick) {
+		this(parentID, parentFragment, text, emojis, icon, visibility, handleClick, text);
+	}
+
+	public ReblogOrReplyLineStatusDisplayItem(String parentID, BaseStatusListFragment parentFragment, CharSequence text, List<Emoji> emojis, @DrawableRes int icon, StatusPrivacy visibility, @Nullable View.OnClickListener handleClick, CharSequence fullText) {
 		super(parentID, parentFragment);
 		SpannableStringBuilder ssb=new SpannableStringBuilder(text);
 		HtmlParser.parseCustomEmoji(ssb, emojis);
@@ -49,14 +59,23 @@ public class ReblogOrReplyLineStatusDisplayItem extends StatusDisplayItem{
 		TypedValue outValue = new TypedValue();
 		context.getTheme().resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
 		updateVisibility(visibility);
+
+		if (fullText != null) {
+			fullTextEmojiHelper = new CustomEmojiHelper();
+			SpannableStringBuilder fullTextSsb = new SpannableStringBuilder(fullText);
+			HtmlParser.parseCustomEmoji(fullTextSsb, emojis);
+			this.fullText=fullTextSsb;
+			fullTextEmojiHelper.setText(fullTextSsb);
+		}
+
 	}
 
 	public void updateVisibility(StatusPrivacy visibility) {
 		this.visibility = visibility;
 		this.iconEnd = visibility != null ? switch (visibility) {
-			case PUBLIC -> R.drawable.ic_fluent_earth_20_regular;
-			case UNLISTED -> R.drawable.ic_fluent_lock_open_20_regular;
-			case PRIVATE -> R.drawable.ic_fluent_lock_closed_20_filled;
+			case PUBLIC -> R.drawable.ic_fluent_earth_20sp_regular;
+			case UNLISTED -> R.drawable.ic_fluent_lock_open_20sp_regular;
+			case PRIVATE -> R.drawable.ic_fluent_lock_closed_20sp_filled;
 			default -> 0;
 		} : 0;
 	}
@@ -77,29 +96,77 @@ public class ReblogOrReplyLineStatusDisplayItem extends StatusDisplayItem{
 	}
 
 	public static class Holder extends StatusDisplayItem.Holder<ReblogOrReplyLineStatusDisplayItem> implements ImageLoaderViewHolder{
-		private final TextView text;
+		private final TextView text, extraText;
+		private final View separator;
+		private final ViewGroup parent;
+
 		public Holder(Activity activity, ViewGroup parent){
 			super(activity, R.layout.display_item_reblog_or_reply_line, parent);
+			this.parent = parent;
 			text=findViewById(R.id.text);
+			extraText=findViewById(R.id.extra_text);
+			separator=findViewById(R.id.separator);
+			if (GlobalUserPreferences.replyLineAboveHeader && GlobalUserPreferences.compactReblogReplyLine) {
+				parent.addOnLayoutChangeListener((v, l, t, right, b, ol, ot, oldRight, ob) -> {
+					if (right != oldRight) layoutLine();
+				});
+			}
 		}
 
-		@Override
-		public void onBind(ReblogOrReplyLineStatusDisplayItem item){
+		private void bindLine(ReblogOrReplyLineStatusDisplayItem item, TextView text) {
+			if (item.fullText != null) text.setContentDescription(item.fullText);
 			text.setText(item.text);
 			text.setCompoundDrawablesRelativeWithIntrinsicBounds(item.icon, 0, item.iconEnd, 0);
-			if(item.handleClick!=null) text.setOnClickListener(item.handleClick);
-			text.setEnabled(!item.inset);
-			text.setClickable(!item.inset);
+			text.setOnClickListener(item.handleClick);
+			text.setEnabled(!item.inset && item.handleClick != null);
+			text.setClickable(!item.inset && item.handleClick != null);
 			Context ctx = itemView.getContext();
 			int visibilityText = item.visibility != null ? switch (item.visibility) {
 				case PUBLIC -> R.string.visibility_public;
 				case UNLISTED -> R.string.sk_visibility_unlisted;
 				case PRIVATE -> R.string.visibility_followers_only;
+				case LOCAL -> R.string.sk_local_only;
 				default -> 0;
 			} : 0;
 			if (visibilityText != 0) text.setContentDescription(item.text + " (" + ctx.getString(visibilityText) + ")");
 			if(Build.VERSION.SDK_INT<Build.VERSION_CODES.N)
 				UiUtils.fixCompoundDrawableTintOnAndroid6(text);
+			text.setTextAppearance(item.belowHeader ? R.style.m3_label_large : R.style.m3_title_small);
+			text.setCompoundDrawableTintList(text.getTextColors());
+		}
+
+		@Override
+		public void onBind(ReblogOrReplyLineStatusDisplayItem item){
+			bindLine(item, text);
+			if (item.extra != null) bindLine(item.extra, extraText);
+			extraText.setVisibility(item.extra == null ? View.GONE : View.VISIBLE);
+			separator.setVisibility(item.extra == null ? View.GONE : View.VISIBLE);
+			ViewGroup.MarginLayoutParams params = new ViewGroup.MarginLayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+			params.bottomMargin = item.belowHeader ? V.dp(-6) : V.dp(-12);
+			params.topMargin = item.belowHeader ? V.dp(-6) : 0;
+			itemView.setLayoutParams(params);
+			itemView.setPadding(itemView.getPaddingLeft(), itemView.getPaddingTop(), itemView.getPaddingRight(), item.needBottomPadding ? V.dp(16) : 0);
+			layoutLine();
+		}
+
+		private void layoutLine() {
+			// layout line only if above header, compact and has extra
+			if (!GlobalUserPreferences.replyLineAboveHeader
+					|| !GlobalUserPreferences.compactReblogReplyLine
+					|| item.extra == null) return;
+			itemView.measure(
+					View.MeasureSpec.makeMeasureSpec(parent.getWidth(), View.MeasureSpec.EXACTLY),
+					View.MeasureSpec.UNSPECIFIED);
+			boolean isVertical = ((LinearLayout) itemView).getOrientation() == LinearLayout.VERTICAL;
+			extraText.setPaddingRelative(extraText.getPaddingStart(), item.extra != null && isVertical ? 0 : V.dp(16), extraText.getPaddingEnd(), extraText.getPaddingBottom());
+			separator.setVisibility(item.extra != null && !isVertical ? View.VISIBLE : View.GONE);
+			((LinearLayout) itemView).removeView(extraText);
+			if (isVertical) ((LinearLayout) itemView).addView(extraText);
+			else ((LinearLayout) itemView).addView(extraText, 0);
+			text.setText(isVertical ? item.fullText : item.text);
+			if (item.extra != null) {
+				extraText.setText(isVertical ? item.extra.fullText : item.extra.text);
+			}
 		}
 
 		@Override

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/StatusDisplayItem.java

@@ -2,36 +2,38 @@ package org.joinmastodon.android.ui.displayitems;
 
 import android.app.Activity;
 import android.content.Context;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
 
+import org.joinmastodon.android.GlobalUserPreferences;
 import org.joinmastodon.android.R;
 import org.joinmastodon.android.api.session.AccountSessionManager;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.fragments.HashtagTimelineFragment;
 import org.joinmastodon.android.fragments.HomeTabFragment;
-import org.joinmastodon.android.fragments.HomeTimelineFragment;
 import org.joinmastodon.android.fragments.ListTimelineFragment;
 import org.joinmastodon.android.fragments.ProfileFragment;
 import org.joinmastodon.android.fragments.ThreadFragment;
 import org.joinmastodon.android.model.Account;
 import org.joinmastodon.android.model.Attachment;
 import org.joinmastodon.android.model.DisplayItemsParent;
-import org.joinmastodon.android.model.Hashtag;
+import org.joinmastodon.android.model.Filter;
 import org.joinmastodon.android.model.Notification;
 import org.joinmastodon.android.model.Poll;
 import org.joinmastodon.android.model.ScheduledStatus;
 import org.joinmastodon.android.model.Status;
 import org.joinmastodon.android.ui.PhotoLayoutHelper;
 import org.joinmastodon.android.ui.text.HtmlParser;
+import org.joinmastodon.android.ui.utils.UiUtils;
+import org.joinmastodon.android.utils.StatusFilterPredicate;
 import org.parceler.Parcels;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
@@ -45,6 +47,23 @@ public abstract class StatusDisplayItem{
 	public final BaseStatusListFragment parentFragment;
 	public boolean inset;
 	public int index;
+	public boolean
+			hasDescendantNeighbor = false,
+			hasAncestoringNeighbor = false,
+			isMainStatus = true,
+			isDirectDescendant = false;
+
+	public void setAncestryInfo(
+			boolean hasDescendantNeighbor,
+			boolean hasAncestoringNeighbor,
+			boolean isMainStatus,
+			boolean isDirectDescendant
+	) {
+		this.hasDescendantNeighbor = hasDescendantNeighbor;
+		this.hasAncestoringNeighbor = hasAncestoringNeighbor;
+		this.isMainStatus = isMainStatus;
+		this.isDirectDescendant = isDirectDescendant;
+	}
 
 	public StatusDisplayItem(String parentID, BaseStatusListFragment parentFragment){
 		this.parentID=parentID;
@@ -66,10 +85,7 @@ public abstract class StatusDisplayItem{
 			case HEADER -> new HeaderStatusDisplayItem.Holder(activity, parent);
 			case REBLOG_OR_REPLY_LINE -> new ReblogOrReplyLineStatusDisplayItem.Holder(activity, parent);
 			case TEXT -> new TextStatusDisplayItem.Holder(activity, parent);
-			case PHOTO -> new PhotoStatusDisplayItem.Holder(activity, parent);
-			case GIFV -> new GifVStatusDisplayItem.Holder(activity, parent);
 			case AUDIO -> new AudioStatusDisplayItem.Holder(activity, parent);
-			case VIDEO -> new VideoStatusDisplayItem.Holder(activity, parent);
 			case POLL_OPTION -> new PollOptionStatusDisplayItem.Holder(activity, parent);
 			case POLL_FOOTER -> new PollFooterStatusDisplayItem.Holder(activity, parent);
 			case CARD -> new LinkCardStatusDisplayItem.Holder(activity, parent);
@@ -79,39 +95,56 @@ public abstract class StatusDisplayItem{
 			case HASHTAG -> new HashtagStatusDisplayItem.Holder(activity, parent);
 			case GAP -> new GapStatusDisplayItem.Holder(activity, parent);
 			case EXTENDED_FOOTER -> new ExtendedFooterStatusDisplayItem.Holder(activity, parent);
+			case MEDIA_GRID -> new MediaGridStatusDisplayItem.Holder(activity, parent);
+			case WARNING -> new WarningFilteredStatusDisplayItem.Holder(activity, parent);
+			case FILE -> new FileStatusDisplayItem.Holder(activity, parent);
 		};
 	}
 
-	public static ArrayList<StatusDisplayItem> buildItems(BaseStatusListFragment fragment, Status status, String accountID, DisplayItemsParent parentObject, Map<String, Account> knownAccounts, boolean inset, boolean addFooter, Notification notification){
-		return buildItems(fragment, status, accountID, parentObject, knownAccounts, inset, addFooter, notification, false);
+	public static ArrayList<StatusDisplayItem> buildItems(BaseStatusListFragment<?> fragment, Status status, String accountID, DisplayItemsParent parentObject, Map<String, Account> knownAccounts, boolean inset, boolean addFooter, Notification notification, Filter.FilterContext filterContext){
+		return buildItems(fragment, status, accountID, parentObject, knownAccounts, inset, addFooter, notification, false, filterContext);
 	}
 
-	public static ArrayList<StatusDisplayItem> buildItems(BaseStatusListFragment fragment, Status status, String accountID, DisplayItemsParent parentObject, Map<String, Account> knownAccounts, boolean inset, boolean addFooter, Notification notification, boolean disableTranslate){
+	public static ArrayList<StatusDisplayItem> buildItems(BaseStatusListFragment<?> fragment, Status status, String accountID, DisplayItemsParent parentObject, Map<String, Account> knownAccounts, boolean inset, boolean addFooter, Notification notification, boolean disableTranslate, Filter.FilterContext filterContext){
 		String parentID=parentObject.getID();
 		ArrayList<StatusDisplayItem> items=new ArrayList<>();
+
 		Status statusForContent=status.getContentStatus();
 		Bundle args=new Bundle();
 		args.putString("account", accountID);
 		ScheduledStatus scheduledStatus = parentObject instanceof ScheduledStatus ? (ScheduledStatus) parentObject : null;
 
+		ReblogOrReplyLineStatusDisplayItem replyLine = null;
+		boolean threadReply = statusForContent.inReplyToAccountId != null &&
+				statusForContent.inReplyToAccountId.equals(statusForContent.account.id);
+
+		if(statusForContent.inReplyToAccountId!=null && !(threadReply && fragment instanceof ThreadFragment)){
+			Account account = knownAccounts.get(statusForContent.inReplyToAccountId);
+			String text = threadReply ? fragment.getString(R.string.sk_show_thread)
+					: account == null ? fragment.getString(R.string.sk_in_reply)
+					: GlobalUserPreferences.compactReblogReplyLine && status.reblog != null ? account.displayName
+					: fragment.getString(R.string.in_reply_to, account.displayName);
+			String fullText = threadReply ? fragment.getString(R.string.sk_show_thread)
+					: account == null ? fragment.getString(R.string.sk_in_reply)
+					: fragment.getString(R.string.in_reply_to, account.displayName);
+			replyLine = new ReblogOrReplyLineStatusDisplayItem(
+					parentID, fragment, text, account == null ? List.of() : account.emojis,
+					R.drawable.ic_fluent_arrow_reply_20sp_filled, null, null, fullText
+			);
+		}
+
 		if(status.reblog!=null){
 			boolean isOwnPost = AccountSessionManager.getInstance().isSelf(fragment.getAccountID(), status.account);
-			items.add(new ReblogOrReplyLineStatusDisplayItem(parentID, fragment, fragment.getString(R.string.user_boosted, status.account.displayName), status.account.emojis, R.drawable.ic_fluent_arrow_repeat_all_20_filled, isOwnPost ? status.visibility : null, i->{
+			String fullText = fragment.getString(R.string.user_boosted, status.account.displayName);
+			String text = GlobalUserPreferences.compactReblogReplyLine && replyLine != null ? status.account.displayName : fullText;
+			items.add(new ReblogOrReplyLineStatusDisplayItem(parentID, fragment, text, status.account.emojis, R.drawable.ic_fluent_arrow_repeat_all_20sp_filled, isOwnPost ? status.visibility : null, i->{
 				args.putParcelable("profileAccount", Parcels.wrap(status.account));
 				Nav.go(fragment.getActivity(), ProfileFragment.class, args);
-			}));
-		}else if(status.inReplyToAccountId!=null && knownAccounts.containsKey(status.inReplyToAccountId)){
-			Account account=Objects.requireNonNull(knownAccounts.get(status.inReplyToAccountId));
-			items.add(new ReblogOrReplyLineStatusDisplayItem(parentID, fragment, fragment.getString(R.string.in_reply_to, account.displayName), account.emojis, R.drawable.ic_fluent_arrow_reply_20_filled, null, i->{
-				args.putParcelable("profileAccount", Parcels.wrap(account));
-				Nav.go(fragment.getActivity(), ProfileFragment.class, args);
-			}));
-		} else if (
-				!(status.tags.isEmpty() ||
-						fragment instanceof HashtagTimelineFragment ||
-						fragment instanceof ListTimelineFragment
-				) && fragment.getParentFragment() instanceof HomeTabFragment home
-		) {
+			}, fullText));
+		} else if (!(status.tags.isEmpty() ||
+				fragment instanceof HashtagTimelineFragment ||
+				fragment instanceof ListTimelineFragment
+		) && fragment.getParentFragment() instanceof HomeTabFragment home) {
 			home.getHashtags().stream()
 					.filter(followed -> status.tags.stream()
 							.anyMatch(hashtag -> followed.name.equalsIgnoreCase(hashtag.name)))
@@ -119,41 +152,75 @@ public abstract class StatusDisplayItem{
 					// post contains a hashtag the user is following
 					.ifPresent(hashtag -> items.add(new ReblogOrReplyLineStatusDisplayItem(
 							parentID, fragment, hashtag.name, List.of(),
-							R.drawable.ic_fluent_number_symbol_20_filled, null,
+							R.drawable.ic_fluent_number_symbol_20sp_filled, null,
 							i -> {
 								args.putString("hashtag", hashtag.name);
 								Nav.go(fragment.getActivity(), HashtagTimelineFragment.class, args);
 							}
 					)));
 		}
+
+		if (replyLine != null && GlobalUserPreferences.replyLineAboveHeader) {
+			Optional<ReblogOrReplyLineStatusDisplayItem> primaryLine = items.stream()
+					.filter(i -> i instanceof ReblogOrReplyLineStatusDisplayItem)
+					.map(ReblogOrReplyLineStatusDisplayItem.class::cast)
+					.findFirst();
+
+			if (primaryLine.isPresent() && GlobalUserPreferences.compactReblogReplyLine) {
+				primaryLine.get().extra = replyLine;
+			} else {
+				items.add(replyLine);
+			}
+		}
+
 		HeaderStatusDisplayItem header;
 		items.add(header=new HeaderStatusDisplayItem(parentID, statusForContent.account, statusForContent.createdAt, fragment, accountID, statusForContent, null, notification, scheduledStatus));
+
+		if (replyLine != null && !GlobalUserPreferences.replyLineAboveHeader) {
+			replyLine.belowHeader = true;
+			items.add(replyLine);
+		}
+
+		if (statusForContent.quote != null) {
+			boolean hasQuoteInlineTag = statusForContent.content.contains("<span class=\"quote-inline\">");
+			if (!hasQuoteInlineTag) {
+				String quoteUrl = statusForContent.quote.url;
+				String quoteInline = String.format("<span class=\"quote-inline\">%sRE: <a href=\"%s\">%s</a></span>",
+						statusForContent.content.endsWith("</p>") ? "" : "<br/><br/>", quoteUrl, quoteUrl);
+				statusForContent.content += quoteInline;
+			}
+		}
 		if(!TextUtils.isEmpty(statusForContent.content))
 			items.add(new TextStatusDisplayItem(parentID, HtmlParser.parse(statusForContent.content, statusForContent.emojis, statusForContent.mentions, statusForContent.tags, accountID), fragment, statusForContent, disableTranslate));
+		else if (!GlobalUserPreferences.replyLineAboveHeader && replyLine != null)
+			replyLine.needBottomPadding=true;
 		else
 			header.needBottomPadding=true;
-		List<Attachment> imageAttachments=statusForContent.mediaAttachments.stream().filter(att->att.type.isImage()).collect(Collectors.toList());
+
+		List<Attachment> imageAttachments=statusForContent.mediaAttachments.stream()
+				.filter(att->att.type.isImage() && !att.type.equals(Attachment.Type.UNKNOWN))
+				.collect(Collectors.toList());
 		if(!imageAttachments.isEmpty()){
-			int photoIndex=0;
-			PhotoLayoutHelper.TiledLayoutResult layout=PhotoLayoutHelper.processThumbs(1000, 1910, imageAttachments);
-			for(Attachment attachment:imageAttachments){
-				if(attachment.type==Attachment.Type.IMAGE){
-					items.add(new PhotoStatusDisplayItem(parentID, statusForContent, attachment, fragment, photoIndex, imageAttachments.size(), layout, layout.tiles[photoIndex]));
-				}else if(attachment.type==Attachment.Type.GIFV){
-					items.add(new GifVStatusDisplayItem(parentID, statusForContent, attachment, fragment, photoIndex, imageAttachments.size(), layout, layout.tiles[photoIndex]));
-				}else if(attachment.type==Attachment.Type.VIDEO){
-					items.add(new VideoStatusDisplayItem(parentID, statusForContent, attachment, fragment, photoIndex, imageAttachments.size(), layout, layout.tiles[photoIndex]));
-				}else{
-					throw new IllegalStateException("This isn't supposed to happen, type is "+attachment.type);
+			int color = UiUtils.getThemeColor(fragment.getContext(), R.attr.colorAccentLightest);
+			for (Attachment att : imageAttachments) {
+				if (att.blurhashPlaceholder == null) {
+					att.blurhashPlaceholder = new ColorDrawable(color);
 				}
-				photoIndex++;
 			}
+			PhotoLayoutHelper.TiledLayoutResult layout=PhotoLayoutHelper.processThumbs(imageAttachments);
+			items.add(new MediaGridStatusDisplayItem(parentID, fragment, layout, imageAttachments, statusForContent));
 		}
 		for(Attachment att:statusForContent.mediaAttachments){
 			if(att.type==Attachment.Type.AUDIO){
 				items.add(new AudioStatusDisplayItem(parentID, fragment, statusForContent, att));
 			}
 		}
+
+		statusForContent.mediaAttachments.stream()
+				.filter(att->att.type.equals(Attachment.Type.UNKNOWN))
+				.map(att -> new FileStatusDisplayItem(parentID, fragment, att))
+				.forEach(items::add);
+
 		if(statusForContent.poll!=null){
 			buildPollItems(parentID, fragment, statusForContent.poll, items);
 		}
@@ -162,15 +229,30 @@ public abstract class StatusDisplayItem{
 		}
 		if(addFooter){
 			items.add(new FooterStatusDisplayItem(parentID, fragment, statusForContent, accountID));
-			if(status.hasGapAfter && !(fragment instanceof ThreadFragment))
-				items.add(new GapStatusDisplayItem(parentID, fragment));
 		}
 		int i=1;
 		for(StatusDisplayItem item:items){
 			item.inset=inset;
 			item.index=i++;
 		}
-		return items;
+
+		Filter applyingFilter = null;
+		if (!statusForContent.filterRevealed) {
+			StatusFilterPredicate predicate = new StatusFilterPredicate(accountID, filterContext, Filter.FilterAction.WARN);
+			statusForContent.filterRevealed = predicate.test(status);
+			applyingFilter = predicate.getApplyingFilter();
+		}
+
+		ArrayList<StatusDisplayItem> result = statusForContent.filterRevealed ? items :
+				new ArrayList<>(List.of(new WarningFilteredStatusDisplayItem(parentID, fragment, statusForContent, items, applyingFilter)));
+
+		if (addFooter && status.hasGapAfter && !(fragment instanceof ThreadFragment)) {
+			StatusDisplayItem gap = new GapStatusDisplayItem(parentID, fragment);
+			gap.index = i++;
+			result.add(gap);
+		}
+
+		return result;
 	}
 
 	public static void buildPollItems(String parentID, BaseStatusListFragment fragment, Poll poll, List<StatusDisplayItem> items){
@@ -184,9 +266,6 @@ public abstract class StatusDisplayItem{
 		HEADER,
 		REBLOG_OR_REPLY_LINE,
 		TEXT,
-		PHOTO,
-		VIDEO,
-		GIFV,
 		AUDIO,
 		POLL_OPTION,
 		POLL_FOOTER,
@@ -196,7 +275,10 @@ public abstract class StatusDisplayItem{
 		ACCOUNT,
 		HASHTAG,
 		GAP,
-		EXTENDED_FOOTER
+		EXTENDED_FOOTER,
+		MEDIA_GRID,
+		WARNING,
+		FILE
 	}
 
 	public static abstract class Holder<T extends StatusDisplayItem> extends BindableViewHolder<T> implements UsableRecyclerView.DisableableClickable{
@@ -205,7 +287,7 @@ public abstract class StatusDisplayItem{
 		}
 
 		public Holder(Context context, int layout, ViewGroup parent){
- 			super(context, layout, parent);
+			super(context, layout, parent);
 		}
 
 		public String getItemID(){

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/TextStatusDisplayItem.java

@@ -3,14 +3,17 @@ package org.joinmastodon.android.ui.displayitems;
 import android.app.Activity;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.LayerDrawable;
 import android.text.TextUtils;
-import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.Button;
+import android.widget.ScrollView;
 import android.widget.TextView;
+import android.widget.Toast;
+
+import com.github.bottomSoftwareFoundation.bottom.Bottom;
+import com.github.bottomSoftwareFoundation.bottom.TranslationError;
 
 import org.joinmastodon.android.GlobalUserPreferences;
 import org.joinmastodon.android.R;
@@ -20,13 +23,16 @@ import org.joinmastodon.android.api.session.AccountSessionManager;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
 import org.joinmastodon.android.model.Instance;
 import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.ui.drawables.SpoilerStripesDrawable;
 import org.joinmastodon.android.model.StatusPrivacy;
 import org.joinmastodon.android.model.TranslatedStatus;
 import org.joinmastodon.android.ui.text.HtmlParser;
 import org.joinmastodon.android.ui.utils.CustomEmojiHelper;
 import org.joinmastodon.android.ui.utils.UiUtils;
 import org.joinmastodon.android.ui.views.LinkedTextView;
+import org.joinmastodon.android.utils.StatusTextEncoder;
+
+import java.util.Locale;
+import java.util.regex.Pattern;
 
 import me.grishka.appkit.api.Callback;
 import me.grishka.appkit.api.ErrorResponse;
@@ -42,16 +48,16 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 	private CharSequence parsedSpoilerText;
 	public boolean textSelectable;
 	public final Status status;
-	public boolean disableTranslate;
-	public boolean translated = false;
-	public TranslatedStatus translation = null;
+	public boolean disableTranslate, translationShown;
 	private AccountSession session;
+	public static final Pattern BOTTOM_TEXT_PATTERN = Pattern.compile("(?:[\uD83E\uDEC2\uD83D\uDC96✨\uD83E\uDD7A,]+|❤️)(?:\uD83D\uDC49\uD83D\uDC48(?:[\uD83E\uDEC2\uD83D\uDC96✨\uD83E\uDD7A,]+|❤️))*\uD83D\uDC49\uD83D\uDC48");
 
 	public TextStatusDisplayItem(String parentID, CharSequence text, BaseStatusListFragment parentFragment, Status status, boolean disableTranslate){
 		super(parentID, parentFragment);
 		this.text=text;
 		this.status=status;
 		this.disableTranslate=disableTranslate;
+		this.translationShown=status.translationShown;
 		emojiHelper.setText(text);
 		if(!TextUtils.isEmpty(status.spoilerText)){
 			parsedSpoilerText=HtmlParser.parseCustomEmoji(status.spoilerText, status.emojis);
@@ -61,6 +67,11 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 		session = AccountSessionManager.getInstance().getAccount(parentFragment.getAccountID());
 	}
 
+	public void setTranslationShown(boolean translationShown) {
+		this.translationShown = translationShown;
+		status.translationShown = translationShown;
+	}
+
 	@Override
 	public Type getType(){
 		return Type.TEXT;
@@ -83,13 +94,19 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 	public static class Holder extends StatusDisplayItem.Holder<TextStatusDisplayItem> implements ImageLoaderViewHolder{
 		private final LinkedTextView text;
 		private final LinearLayout spoilerHeader;
-		private final TextView spoilerTitle, spoilerTitleInline, translateInfo;
-		private final View spoilerOverlay, borderTop, borderBottom, textWrap, translateWrap, translateProgress;
+		private final TextView spoilerTitle, spoilerTitleInline, translateInfo, readMore;
+		private final View spoilerOverlay, borderTop, borderBottom, textWrap, translateWrap, translateProgress, spaceBelowText;
 		private final int backgroundColor, borderColor;
 		private final Button translateButton;
+		private final ScrollView textScrollView;
+
+		private final float textMaxHeight, textCollapsedHeight;
+		private final LinearLayout.LayoutParams collapseParams, wrapParams;
+		private final ViewGroup parent;
 
 		public Holder(Activity activity, ViewGroup parent){
 			super(activity, R.layout.display_item_text, parent);
+			this.parent=parent;
 			text=findViewById(R.id.text);
 			spoilerTitle=findViewById(R.id.spoiler_title);
 			spoilerTitleInline=findViewById(R.id.spoiler_title_inline);
@@ -105,14 +122,25 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 			itemView.setOnClickListener(v->item.parentFragment.onRevealSpoilerClick(this));
 			backgroundColor=UiUtils.getThemeColor(activity, R.attr.colorBackgroundLight);
 			borderColor=UiUtils.getThemeColor(activity, R.attr.colorPollVoted);
+			textScrollView=findViewById(R.id.text_scroll_view);
+			readMore=findViewById(R.id.read_more);
+			spaceBelowText=findViewById(R.id.space_below_text);
+			textMaxHeight=activity.getResources().getDimension(R.dimen.text_max_height);
+			textCollapsedHeight=activity.getResources().getDimension(R.dimen.text_collapsed_height);
+			collapseParams=new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, (int) textCollapsedHeight);
+			wrapParams=new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+			readMore.setOnClickListener(v -> item.parentFragment.onToggleExpanded(item.status, getItemID()));
 		}
 
 		@Override
 		public void onBind(TextStatusDisplayItem item){
-			text.setText(item.translated
-							? HtmlParser.parse(item.translation.content, item.status.emojis, item.status.mentions, item.status.tags, item.parentFragment.getAccountID())
+			text.setText(item.translationShown
+							? HtmlParser.parse(item.status.translation.content, item.status.emojis, item.status.mentions, item.status.tags, item.parentFragment.getAccountID())
 							: item.text);
 			text.setTextIsSelectable(item.textSelectable);
+			if (item.textSelectable) {
+				textScrollView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
+			}
 			spoilerTitleInline.setTextIsSelectable(item.textSelectable);
 			text.setInvalidateOnEveryFrame(false);
 			spoilerTitleInline.setBackgroundColor(item.inset ? 0 : backgroundColor);
@@ -144,26 +172,46 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 			boolean translateEnabled = !item.disableTranslate && instanceInfo != null &&
 					instanceInfo.v2 != null && instanceInfo.v2.configuration.translation != null &&
 					instanceInfo.v2.configuration.translation.enabled;
+			String bottomText = null;
+			try {
+				bottomText = BOTTOM_TEXT_PATTERN.matcher(item.status.getStrippedText()).find()
+						? new StatusTextEncoder(Bottom::decode).decode(item.status.getStrippedText(), BOTTOM_TEXT_PATTERN)
+						: null;
+			} catch (TranslationError ignored) {}
 
-			translateWrap.setVisibility(
-					(!GlobalUserPreferences.translateButtonOpenedOnly || item.textSelectable) &&
+			boolean translateVisible = (bottomText != null || (
 					translateEnabled &&
-					!item.status.visibility.isLessVisibleThan(StatusPrivacy.UNLISTED) &&
-					item.status.language != null &&
-					(item.session.preferences == null || !item.status.language.equalsIgnoreCase(item.session.preferences.postingDefaultLanguage))
-					? View.VISIBLE : View.GONE);
-			translateButton.setText(item.translated ? R.string.sk_translate_show_original : R.string.sk_translate_post);
-			translateInfo.setText(item.translated ? itemView.getResources().getString(R.string.sk_translated_using, item.translation.provider) : "");
+							!item.status.visibility.isLessVisibleThan(StatusPrivacy.UNLISTED) &&
+							item.status.language != null &&
+							// todo: compare to mastodon locale instead (how do i query that?!)
+							!item.status.language.equalsIgnoreCase(Locale.getDefault().getLanguage())))
+					&& (!GlobalUserPreferences.translateButtonOpenedOnly || item.textSelectable);
+			translateWrap.setVisibility(translateVisible ? View.VISIBLE : View.GONE);
+			translateButton.setText(item.translationShown ? R.string.sk_translate_show_original : R.string.sk_translate_post);
+			translateInfo.setText(item.translationShown ? itemView.getResources().getString(R.string.sk_translated_using, bottomText != null ? "bottom-java" : item.status.translation.provider) : "");
+			String finalBottomText = bottomText;
 			translateButton.setOnClickListener(v->{
-				if (item.translation == null) {
+				if (item.status.translation == null) {
+					if (finalBottomText != null) {
+						try {
+							item.status.translation = new TranslatedStatus();
+							item.status.translation.content = finalBottomText;
+							item.setTranslationShown(true);
+						} catch (TranslationError err) {
+							item.status.translation = null;
+							Toast.makeText(itemView.getContext(), err.getLocalizedMessage(), Toast.LENGTH_SHORT).show();
+						}
+						rebind();
+						return;
+					}
 					translateProgress.setVisibility(View.VISIBLE);
 					translateButton.setClickable(false);
 					translateButton.animate().alpha(0.5f).setInterpolator(CubicBezierInterpolator.DEFAULT).setDuration(150).start();
 					new TranslateStatus(item.status.id).setCallback(new Callback<>() {
 						@Override
 						public void onSuccess(TranslatedStatus translatedStatus) {
-							item.translation = translatedStatus;
-							item.translated = true;
+							item.status.translation = translatedStatus;
+							item.setTranslationShown(true);
 							if (item.parentFragment.getActivity() == null) return;
 							translateProgress.setVisibility(View.GONE);
 							translateButton.setClickable(true);
@@ -180,10 +228,53 @@ public class TextStatusDisplayItem extends StatusDisplayItem{
 						}
 					}).exec(item.parentFragment.getAccountID());
 				} else {
-					item.translated = !item.translated;
+					item.setTranslationShown(!item.translationShown);
 					rebind();
 				}
 			});
+
+			readMore.setText(item.status.textExpanded ? R.string.sk_collapse : R.string.sk_expand);
+			spaceBelowText.setVisibility(translateVisible ? View.VISIBLE : View.GONE);
+
+			// remove additional padding when (transparently padded) translate button is visible
+			int nextPos = getAbsoluteAdapterPosition() + 1;
+			boolean nextIsFooter = item.parentFragment.getDisplayItems().size() > nextPos &&
+					item.parentFragment.getDisplayItems().get(nextPos) instanceof FooterStatusDisplayItem;
+			int bottomPadding = (translateVisible && nextIsFooter) ? 0
+					: nextIsFooter ? V.dp(6)
+					: V.dp(12);
+			itemView.setPadding(itemView.getPaddingLeft(), itemView.getPaddingTop(), itemView.getPaddingRight(), bottomPadding);
+
+			if (!GlobalUserPreferences.collapseLongPosts) {
+				textScrollView.setLayoutParams(wrapParams);
+				readMore.setVisibility(View.GONE);
+			}
+
+			// incredibly ugly workaround for https://github.com/sk22/megalodon/issues/520
+			// i am so, so sorry. FIXME
+			// attempts to use OnPreDrawListener, OnGlobalLayoutListener and .post have failed -
+			// the view didn't want to reliably update after calling .setVisibility etc :(
+			int width = parent.getWidth() != 0 ? parent.getWidth()
+					: item.parentFragment.getView().getWidth() != 0
+					? item.parentFragment.getView().getWidth()
+					: item.parentFragment.getParentFragment() != null && item.parentFragment.getParentFragment().getView().getWidth() != 0
+					? item.parentFragment.getParentFragment().getView().getWidth() // YIKES
+					: UiUtils.MAX_WIDTH;
+
+			text.measure(
+					View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY),
+					View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
+
+			if (GlobalUserPreferences.collapseLongPosts && !item.status.textExpandable) {
+				boolean tooBig = text.getMeasuredHeight() > textMaxHeight;
+				boolean hasSpoiler = !TextUtils.isEmpty(item.status.spoilerText);
+				boolean expandable = tooBig && !hasSpoiler;
+				item.parentFragment.onEnableExpandable(Holder.this, expandable);
+			}
+
+			readMore.setVisibility(item.status.textExpandable && !item.status.textExpanded ? View.VISIBLE : View.GONE);
+			textScrollView.setLayoutParams(item.status.textExpandable && !item.status.textExpanded ? collapseParams : wrapParams);
+			if (item.status.textExpandable && !translateVisible) spaceBelowText.setVisibility(View.VISIBLE);
 		}
 
 		@Override

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/VideoStatusDisplayItem.java

@@ -1,42 +0,0 @@
-package org.joinmastodon.android.ui.displayitems;
-
-import android.app.Activity;
-import android.graphics.Outline;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewOutlineProvider;
-
-import org.joinmastodon.android.R;
-import org.joinmastodon.android.fragments.BaseStatusListFragment;
-import org.joinmastodon.android.model.Attachment;
-import org.joinmastodon.android.model.Status;
-import org.joinmastodon.android.ui.PhotoLayoutHelper;
-
-import me.grishka.appkit.imageloader.requests.UrlImageLoaderRequest;
-
-public class VideoStatusDisplayItem extends ImageStatusDisplayItem{
-	public VideoStatusDisplayItem(String parentID, Status status, Attachment attachment, BaseStatusListFragment parentFragment, int index, int totalPhotos, PhotoLayoutHelper.TiledLayoutResult tiledLayout, PhotoLayoutHelper.TiledLayoutResult.Tile thisTile){
-		super(parentID, parentFragment, attachment, status, index, totalPhotos, tiledLayout, thisTile);
-		request=new UrlImageLoaderRequest(attachment.previewUrl, 1000, 1000);
-	}
-
-	@Override
-	public Type getType(){
-		return Type.VIDEO;
-	}
-
-	public static class Holder extends ImageStatusDisplayItem.Holder<VideoStatusDisplayItem>{
-
-		public Holder(Activity activity, ViewGroup parent){
-			super(activity, R.layout.display_item_video, parent);
-			View play=findViewById(R.id.play_button);
-			play.setOutlineProvider(new ViewOutlineProvider(){
-				@Override
-				public void getOutline(View view, Outline outline){
-					outline.setOval(0, 0, view.getWidth(), view.getHeight());
-					outline.setAlpha(.99f); // fixes shadow rendering
-				}
-			});
-		}
-	}
-}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/WarningFilteredStatusDisplayItem.java

@@ -0,0 +1,55 @@
+package org.joinmastodon.android.ui.displayitems;
+
+import android.content.Context;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.fragments.BaseStatusListFragment;
+import org.joinmastodon.android.model.Filter;
+import org.joinmastodon.android.model.Status;
+
+import java.util.List;
+
+public class WarningFilteredStatusDisplayItem extends StatusDisplayItem{
+	public boolean loading;
+	public final Status status;
+	public List<StatusDisplayItem> filteredItems;
+	public Filter applyingFilter;
+
+	public WarningFilteredStatusDisplayItem(String parentID, BaseStatusListFragment<?> parentFragment, Status status, List<StatusDisplayItem> filteredItems, Filter applyingFilter){
+		super(parentID, parentFragment);
+		this.status=status;
+		this.filteredItems = filteredItems;
+		this.applyingFilter = applyingFilter;
+	}
+
+	@Override
+	public Type getType(){
+		return Type.WARNING;
+	}
+
+	public static class Holder extends StatusDisplayItem.Holder<WarningFilteredStatusDisplayItem>{
+		public final View warningWrap;
+		public final TextView text;
+		public List<StatusDisplayItem> filteredItems;
+
+		public Holder(Context context, ViewGroup parent) {
+			super(context, R.layout.display_item_filter_warning, parent);
+			warningWrap=findViewById(R.id.warning_wrap);
+			text=findViewById(R.id.text);
+		}
+
+		@Override
+		public void onBind(WarningFilteredStatusDisplayItem item) {
+			filteredItems = item.filteredItems;
+			text.setText(item.parentFragment.getString(R.string.sk_filtered, item.applyingFilter.title));
+		}
+
+		@Override
+		public void onClick() {
+			item.parentFragment.onWarningClick(this);
+		}
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/photoviewer/PhotoViewerHost.java

@@ -1,7 +1,8 @@
 package org.joinmastodon.android.ui.photoviewer;
 
 import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.ui.displayitems.MediaGridStatusDisplayItem;
 
 public interface PhotoViewerHost{
-	void openPhotoViewer(String parentID, Status status, int attachmentIndex);
+	void openPhotoViewer(String parentID, Status status, int attachmentIndex, MediaGridStatusDisplayItem.Holder gridHolder);
 }

mastodon/src/main/java/org/joinmastodon/android/ui/tabs/TabLayout.java

@@ -602,7 +602,7 @@ public class TabLayout extends HorizontalScrollView {
    * <p>If the tab indicator color is not {@code Color.TRANSPARENT}, the indicator will be wrapped
    * and tinted right before it is drawn by {@link SlidingTabIndicator#draw(Canvas)}. If you'd like
    * the inherent color or the tinted color of a custom drawable to be used, make sure this color is
-   * set to {@code Color.TRANSPARENT} to avoid your color/tint being overriden.
+   * set to {@code Color.TRANSPARENT} to avoid your color/tint being overridden.
    *
    * @param color color to use for the indicator
    * @attr ref com.google.android.material.R.styleable#TabLayout_tabIndicatorColor

mastodon/src/main/java/org/joinmastodon/android/ui/text/ClickableLinksDelegate.java

@@ -4,127 +4,121 @@ import android.graphics.Canvas;
 import android.graphics.CornerPathEffect;
 import android.graphics.Paint;
 import android.graphics.Path;
-import android.graphics.Rect;
-import android.graphics.RectF;
+import android.os.Build;
 import android.text.Layout;
 import android.text.Spanned;
+import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.SoundEffectConstants;
-import android.view.View;
-import android.view.ViewConfiguration;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+
+import org.joinmastodon.android.ui.utils.UiUtils;
+
 import me.grishka.appkit.utils.V;
 
 public class ClickableLinksDelegate {
 
-	private Paint hlPaint;
+	private final Paint hlPaint;
 	private Path hlPath;
 	private LinkSpan selectedSpan;
-	private TextView view;
+	private final TextView view;
 
-	private final Runnable longClickRunnable = () -> {
-		if (selectedSpan != null) selectedSpan.onLongClick(view);
-	};
+	private final GestureDetector gestureDetector;
 
 	public ClickableLinksDelegate(TextView view) {
 		this.view=view;
 		hlPaint=new Paint();
 		hlPaint.setAntiAlias(true);
 		hlPaint.setPathEffect(new CornerPathEffect(V.dp(3)));
-//        view.setHighlightColor(view.getResources().getColor(android.R.color.holo_blue_light));
+		hlPaint.setStyle(Paint.Style.FILL_AND_STROKE);
+		hlPaint.setStrokeWidth(V.dp(4));
+		gestureDetector = new GestureDetector(view.getContext(), new LinkGestureListener(), view.getHandler());
 	}
 
 	public boolean onTouch(MotionEvent event) {
-		long eventDuration = event.getEventTime() - event.getDownTime();
-		if(event.getAction()==MotionEvent.ACTION_DOWN){
-			int line=-1;
-			Rect rect=new Rect();
-			Layout l=view.getLayout();
-			for(int i=0;i<l.getLineCount();i++){
-				view.getLineBounds(i, rect);
-				if(rect.contains((int)event.getX(), (int)event.getY())){
-					line=i;
-					break;
-				}
-			}
-			if(line==-1){
-				return false;
-			}
-			CharSequence text=view.getText();
-			if(text instanceof Spanned){
-				Spanned s=(Spanned)text;
-				LinkSpan[] spans=s.getSpans(0, s.length()-1, LinkSpan.class);
-				if(spans.length>0){
-					for(LinkSpan span:spans){
-						int start=s.getSpanStart(span);
-						int end=s.getSpanEnd(span);
-						int lstart=l.getLineForOffset(start);
-						int lend=l.getLineForOffset(end);
-						if(line>=lstart && line<=lend){
-							if(line==lstart && event.getX()-view.getPaddingLeft()<l.getPrimaryHorizontal(start)){
-								continue;
-							}
-							if(line==lend && event.getX()-view.getPaddingLeft()>l.getPrimaryHorizontal(end)){
-								continue;
-							}
-							hlPath=new Path();
-							selectedSpan=span;
-							view.postDelayed(longClickRunnable, ViewConfiguration.getLongPressTimeout());
-							hlPaint.setColor((span.getColor() & 0x00FFFFFF) | 0x33000000);
-							//l.getSelectionPath(start, end, hlPath);
-							for(int j=lstart;j<=lend;j++){
-								Rect bounds=new Rect();
-								l.getLineBounds(j, bounds);
-								//bounds.left+=view.getPaddingLeft();
-								if(j==lstart){
-									bounds.left=Math.round(l.getPrimaryHorizontal(start));
-								}
-								if(j==lend){
-									bounds.right=Math.round(l.getPrimaryHorizontal(end));
-								}else{
-									CharSequence lineChars=view.getText().subSequence(l.getLineStart(j), l.getLineEnd(j));
-									bounds.right=Math.round(view.getPaint().measureText(lineChars.toString()))/*+view.getPaddingRight()*/;
-								}
-								bounds.inset(V.dp(-2), V.dp(-2));
-								hlPath.addRect(new RectF(bounds), Path.Direction.CW);
-							}
-							hlPath.offset(view.getPaddingLeft(), 0);
-							view.invalidate();
-							return true;
-						}
-					}
-				}
-			}
-		}
-		if(event.getAction()==MotionEvent.ACTION_UP && selectedSpan!=null){
-			if (eventDuration <= ViewConfiguration.getLongPressTimeout()) {
-				view.playSoundEffect(SoundEffectConstants.CLICK);
-				selectedSpan.onClick(view.getContext());
-			}
-			view.removeCallbacks(longClickRunnable);
-			hlPath=null;
-			selectedSpan=null;
-			view.invalidate();
-			return false;
-		}
 		if(event.getAction()==MotionEvent.ACTION_CANCEL){
-			hlPath=null;
-			selectedSpan=null;
-			view.removeCallbacks(longClickRunnable);
-			view.invalidate();
-			return false;
+			// the gestureDetector does not provide a callback for CANCEL, therefore:
+			// remove background color of view before passing event to gestureDetector
+			resetAndInvalidate();
 		}
-		return false;
+		return gestureDetector.onTouchEvent(event);
 	}
-	
+
+	/**
+	 * remove highlighting from span and let the system redraw the view
+	 */
+	private void resetAndInvalidate() {
+		hlPath=null;
+		selectedSpan=null;
+		view.invalidate();
+	}
+
 	public void onDraw(Canvas canvas){
 		if(hlPath!=null){
 			canvas.save();
-			canvas.translate(0, view.getPaddingTop());
+			canvas.translate(view.getTotalPaddingLeft(), view.getTotalPaddingTop());
 			canvas.drawPath(hlPath, hlPaint);
 			canvas.restore();
 		}
 	}
 
+	/**
+	 * GestureListener for spans that represent URLs.
+	 * onDown: on start of touch event, set highlighting
+	 * onSingleTapUp: when there was a (short) tap, call onClick and reset highlighting
+	 * onLongPress: copy URL to clipboard, let user know, reset highlighting
+	 */
+	private class LinkGestureListener extends GestureDetector.SimpleOnGestureListener {
+		@Override
+		public boolean onDown(@NonNull MotionEvent event) {
+			int padLeft=view.getTotalPaddingLeft(), padRight=view.getTotalPaddingRight(), padTop=view.getTotalPaddingTop(), padBottom=view.getTotalPaddingBottom();
+			float x=event.getX(), y=event.getY();
+			if(x<padLeft || y<padTop || x>view.getWidth()-padRight || y>view.getHeight()-padBottom)
+				return false;
+			x-=padLeft;
+			y-=padTop;
+			Layout l=view.getLayout();
+			int line=l.getLineForVertical(Math.round(y));
+			int position=l.getOffsetForHorizontal(line, x);
+
+			CharSequence text=view.getText();
+			if(text instanceof Spanned s){
+				LinkSpan[] spans=s.getSpans(0, s.length()-1, LinkSpan.class);
+				for(LinkSpan span:spans){
+					int start=s.getSpanStart(span);
+					int end=s.getSpanEnd(span);
+					if(start<=position && end>position){
+						selectedSpan=span;
+						hlPath=new Path();
+						l.getSelectionPath(start, end, hlPath);
+						hlPaint.setColor((span.getColor() & 0x00FFFFFF) | 0x33000000);
+						view.invalidate();
+						return true;
+					}
+				}
+			}
+			return super.onDown(event);
+		}
+
+		@Override
+		public boolean onSingleTapUp(@NonNull MotionEvent event) {
+			if(selectedSpan!=null){
+				view.playSoundEffect(SoundEffectConstants.CLICK);
+				selectedSpan.onClick(view.getContext());
+				resetAndInvalidate();
+				return true;
+			}
+			return false;
+		}
+
+		@Override
+		public void onLongPress(@NonNull MotionEvent event) {
+			if (selectedSpan == null) return;
+			UiUtils.copyText(view, selectedSpan.getType() == LinkSpan.Type.URL ? selectedSpan.getLink() : selectedSpan.getText());
+			//reset view
+			resetAndInvalidate();
+		}
+	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/text/HtmlParser.java

@@ -1,14 +1,10 @@
 package org.joinmastodon.android.ui.text;
 
 import android.graphics.Typeface;
-import android.graphics.fonts.FontFamily;
-import android.graphics.fonts.FontStyle;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.TextUtils;
-import android.text.style.BackgroundColorSpan;
 import android.text.style.BulletSpan;
-import android.text.style.ForegroundColorSpan;
 import android.text.style.LeadingMarginSpan;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StrikethroughSpan;
@@ -17,13 +13,10 @@ import android.text.style.SubscriptSpan;
 import android.text.style.SuperscriptSpan;
 import android.text.style.TypefaceSpan;
 import android.text.style.UnderlineSpan;
-import android.util.TypedValue;
 import android.widget.TextView;
 
 import com.twitter.twittertext.Regex;
 
-import org.joinmastodon.android.MastodonApp;
-import org.joinmastodon.android.R;
 import org.joinmastodon.android.model.Emoji;
 import org.joinmastodon.android.model.Hashtag;
 import org.joinmastodon.android.model.Mention;
@@ -251,6 +244,10 @@ public class HtmlParser{
 		return Jsoup.clean(html, Safelist.none());
 	}
 
+	public static String text(String html) {
+		return Jsoup.parse(html).body().wholeText();
+	}
+
 	public static CharSequence parseLinks(String text){
 		Matcher matcher=URL_PATTERN.matcher(text);
 		if(!matcher.find()) // Return the original string if there are no URLs

mastodon/src/main/java/org/joinmastodon/android/ui/text/LinkSpan.java

@@ -16,6 +16,10 @@ public class LinkSpan extends CharacterStyle {
 	private String accountID;
 	private String text;
 
+	public LinkSpan(String link, OnLinkClickListener listener, Type type, String accountID){
+		this(link, listener, type, accountID, null);
+	}
+
 	public LinkSpan(String link, OnLinkClickListener listener, Type type, String accountID, String text){
 		this.listener=listener;
 		this.link=link;
@@ -38,17 +42,18 @@ public class LinkSpan extends CharacterStyle {
 			case URL -> UiUtils.openURL(context, accountID, link);
 			case MENTION -> UiUtils.openProfileByID(context, accountID, link);
 			case HASHTAG -> UiUtils.openHashtagTimeline(context, accountID, link, null);
+			case CUSTOM -> listener.onLinkClick(this);
 		}
 	}
 
-	public void onLongClick(View view) {
-		UiUtils.copyText(view, getType() == Type.URL ? link : text);
-	}
-
 	public String getLink(){
 		return link;
 	}
 
+	public String getText() {
+		return text;
+	}
+
 	public Type getType(){
 		return type;
 	}
@@ -64,6 +69,7 @@ public class LinkSpan extends CharacterStyle {
 	public enum Type{
 		URL,
 		MENTION,
-		HASHTAG
+		HASHTAG,
+		CUSTOM
 	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/utils/CustomEmojiHelper.java

@@ -29,6 +29,16 @@ public class CustomEmojiHelper{
 		}
 	}
 
+	public void addText(CharSequence text) {
+		if(!(text instanceof Spanned))
+			return;
+		CustomEmojiSpan[] spans=((Spanned) text).getSpans(0, text.length(), CustomEmojiSpan.class);
+		for(List<CustomEmojiSpan> group:Arrays.stream(spans).collect(Collectors.groupingBy(s->s.emoji)).values()){
+			this.spans.add(group);
+			requests.add(group.get(0).createImageLoaderRequest());
+		}
+	}
+
 	public int getImageCount(){
 		return requests.size();
 	}

mastodon/src/main/java/org/joinmastodon/android/ui/utils/DiscoverInfoBannerHelper.java

@@ -38,6 +38,7 @@ public class DiscoverInfoBannerHelper{
 				case LOCAL_TIMELINE -> R.string.local_timeline_info_banner;
 				case FEDERATED_TIMELINE -> R.string.sk_federated_timeline_info_banner;
 				case POST_NOTIFICATIONS -> R.string.sk_notify_posts_info_banner;
+				case BUBBLE_TIMELINE -> R.string.sk_bubble_timeline_info_banner;
 			});
 		}
 	}
@@ -63,6 +64,7 @@ public class DiscoverInfoBannerHelper{
 		LOCAL_TIMELINE,
 		FEDERATED_TIMELINE,
 		POST_NOTIFICATIONS,
-//		ACCOUNTS
+//		ACCOUNTS,
+		BUBBLE_TIMELINE
 	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/utils/InsetStatusItemDecoration.java

@@ -8,10 +8,8 @@ import android.view.View;
 
 import org.joinmastodon.android.R;
 import org.joinmastodon.android.fragments.BaseStatusListFragment;
-import org.joinmastodon.android.fragments.NotificationsListFragment;
-import org.joinmastodon.android.ui.PhotoLayoutHelper;
-import org.joinmastodon.android.ui.displayitems.ImageStatusDisplayItem;
 import org.joinmastodon.android.ui.displayitems.LinkCardStatusDisplayItem;
+import org.joinmastodon.android.ui.displayitems.MediaGridStatusDisplayItem;
 import org.joinmastodon.android.ui.displayitems.StatusDisplayItem;
 
 import java.util.List;
@@ -87,21 +85,11 @@ public class InsetStatusItemDecoration extends RecyclerView.ItemDecoration{
 				boolean topSiblingInset=pos>0 && displayItems.get(pos-1).inset;
 				boolean bottomSiblingInset=pos<displayItems.size()-1 && displayItems.get(pos+1).inset;
 				int pad;
-				if(holder instanceof ImageStatusDisplayItem.Holder || holder instanceof LinkCardStatusDisplayItem.Holder)
+				if(holder instanceof MediaGridStatusDisplayItem.Holder || holder instanceof LinkCardStatusDisplayItem.Holder)
 					pad=V.dp(16);
 				else
 					pad=V.dp(12);
 				boolean insetLeft=true, insetRight=true;
-				if(holder instanceof ImageStatusDisplayItem.Holder<?> img){
-					PhotoLayoutHelper.TiledLayoutResult layout=img.getItem().tiledLayout;
-					PhotoLayoutHelper.TiledLayoutResult.Tile tile=img.getItem().thisTile;
-					// only inset those items that are on the edges of the layout
-					insetLeft=tile.startCol==0;
-					insetRight=tile.startCol+tile.colSpan==layout.columnSizes.length;
-					// inset all items in the bottom row
-					if(tile.startRow+tile.rowSpan==layout.rowSizes.length)
-						bottomSiblingInset=false;
-				}
 				if(insetLeft)
 					outRect.left=pad;
 				if(insetRight)

mastodon/src/main/java/org/joinmastodon/android/ui/utils/MediaAttachmentViewController.java

@@ -0,0 +1,73 @@
+package org.joinmastodon.android.ui.utils;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.ImageView;
+
+import org.joinmastodon.android.GlobalUserPreferences;
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.model.Attachment;
+import org.joinmastodon.android.model.Status;
+import org.joinmastodon.android.ui.displayitems.MediaGridStatusDisplayItem;
+import org.joinmastodon.android.ui.drawables.BlurhashCrossfadeDrawable;
+
+public class MediaAttachmentViewController{
+	public final View view;
+	public final MediaGridStatusDisplayItem.GridItemType type;
+	public final ImageView photo;
+	public final View altButton, noAltButton, btnsWrap;
+	private BlurhashCrossfadeDrawable crossfadeDrawable=new BlurhashCrossfadeDrawable();
+	private final Context context;
+	private boolean didClear;
+	private Status status;
+
+	public MediaAttachmentViewController(Context context, MediaGridStatusDisplayItem.GridItemType type){
+		view=context.getSystemService(LayoutInflater.class).inflate(switch(type){
+				case PHOTO -> R.layout.display_item_photo;
+				case VIDEO -> R.layout.display_item_video;
+				case GIFV -> R.layout.display_item_gifv;
+			}, null);
+		photo=view.findViewById(R.id.photo);
+		altButton=view.findViewById(R.id.alt_button);
+		noAltButton=view.findViewById(R.id.no_alt_button);
+		btnsWrap=view.findViewById(R.id.alt_badges);
+		this.type=type;
+		this.context=context;
+	}
+
+	public void bind(Attachment attachment, Status status){
+		this.status=status;
+		crossfadeDrawable.setSize(attachment.getWidth(), attachment.getHeight());
+		crossfadeDrawable.setBlurhashDrawable(attachment.blurhashPlaceholder);
+		crossfadeDrawable.setCrossfadeAlpha(status.spoilerRevealed ? 0f : 1f);
+		photo.setImageDrawable(null);
+		photo.setImageDrawable(crossfadeDrawable);
+		boolean hasAltText = !TextUtils.isEmpty(attachment.description);
+		photo.setContentDescription(!hasAltText ? context.getString(R.string.media_no_description) : attachment.description);
+		if(btnsWrap!=null){
+			btnsWrap.setVisibility(View.VISIBLE);
+			altButton.setVisibility(hasAltText && GlobalUserPreferences.showAltIndicator ? View.VISIBLE : View.GONE);
+			noAltButton.setVisibility(!hasAltText && GlobalUserPreferences.showNoAltIndicator ? View.VISIBLE : View.GONE);
+		}
+		didClear=false;
+	}
+
+	public void setImage(Drawable drawable){
+		crossfadeDrawable.setImageDrawable(drawable);
+		if(didClear && status.spoilerRevealed)
+			 crossfadeDrawable.animateAlpha(0f);
+	}
+
+	public void clearImage(){
+		crossfadeDrawable.setCrossfadeAlpha(1f);
+		crossfadeDrawable.setImageDrawable(null);
+		didClear=true;
+	}
+
+	public void setRevealed(boolean revealed){
+		crossfadeDrawable.animateAlpha(revealed ? 0f : 1f);
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/utils/TransferSpeedTracker.java

@@ -1,51 +0,0 @@
-package org.joinmastodon.android.ui.utils;
-
-import android.os.SystemClock;
-
-public class TransferSpeedTracker{
-   private final double SMOOTHING_FACTOR=0.05;
-
-   private long lastKnownPos;
-   private long lastKnownPosTime;
-   private double lastSpeed;
-   private double averageSpeed;
-   private long totalBytes;
-
-   public void addSample(long position){
-      if(lastKnownPosTime==0){
-         lastKnownPosTime=SystemClock.uptimeMillis();
-         lastKnownPos=position;
-      }else{
-         long time=SystemClock.uptimeMillis();
-         lastSpeed=(position-lastKnownPos)/((double)(time-lastKnownPosTime)/1000.0);
-         lastKnownPos=position;
-         lastKnownPosTime=time;
-      }
-   }
-
-   public double getLastSpeed(){
-      return lastSpeed;
-   }
-
-   public double getAverageSpeed(){
-      return averageSpeed;
-   }
-
-   public long updateAndGetETA(){ // must be called at a constant interval
-      if(averageSpeed==0.0)
-         averageSpeed=lastSpeed;
-      else
-         averageSpeed=SMOOTHING_FACTOR*lastSpeed+(1.0-SMOOTHING_FACTOR)*averageSpeed;
-      return Math.round((totalBytes-lastKnownPos)/averageSpeed);
-   }
-
-   public void setTotalBytes(long totalBytes){
-      this.totalBytes=totalBytes;
-   }
-
-   public void reset(){
-      lastKnownPos=lastKnownPosTime=0;
-      lastSpeed=averageSpeed=0.0;
-      totalBytes=0;
-   }
-}

mastodon/src/main/java/org/joinmastodon/android/ui/utils/UiUtils.java

@@ -7,6 +7,7 @@ import static org.joinmastodon.android.GlobalUserPreferences.trueBlackTheme;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.app.Fragment;
 import android.app.ProgressDialog;
 import android.content.ActivityNotFoundException;
 import android.content.ClipData;
@@ -16,6 +17,7 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.ColorStateList;
 import android.content.res.Configuration;
+import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.database.Cursor;
 import android.graphics.Bitmap;
@@ -28,11 +30,15 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
+import android.os.SystemClock;
+import android.os.ext.SdkExtensions;
+import android.provider.MediaStore;
 import android.provider.OpenableColumns;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.TextUtils;
 import android.util.Log;
+import android.util.Pair;
 import android.view.HapticFeedbackConstants;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -50,6 +56,8 @@ import org.joinmastodon.android.E;
 import org.joinmastodon.android.GlobalUserPreferences;
 import org.joinmastodon.android.MastodonApp;
 import org.joinmastodon.android.R;
+import org.joinmastodon.android.api.MastodonAPIRequest;
+import org.joinmastodon.android.api.MastodonErrorResponse;
 import org.joinmastodon.android.api.StatusInteractionController;
 import org.joinmastodon.android.api.requests.accounts.SetAccountBlocked;
 import org.joinmastodon.android.api.requests.accounts.SetAccountFollowed;
@@ -84,6 +92,7 @@ import org.joinmastodon.android.model.Notification;
 import org.joinmastodon.android.model.Relationship;
 import org.joinmastodon.android.model.ScheduledStatus;
 import org.joinmastodon.android.model.SearchResults;
+import org.joinmastodon.android.model.Searchable;
 import org.joinmastodon.android.model.Status;
 import org.joinmastodon.android.model.StatusPrivacy;
 import org.joinmastodon.android.ui.M3AlertDialogBuilder;
@@ -93,6 +102,7 @@ import org.parceler.Parcels;
 import java.io.File;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.net.IDN;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.time.Instant;
@@ -104,8 +114,11 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
+import java.util.function.BiConsumer;
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
@@ -131,6 +144,7 @@ public class UiUtils {
 	private static Handler mainHandler = new Handler(Looper.getMainLooper());
 	private static final DateTimeFormatter DATE_FORMATTER_SHORT_WITH_YEAR = DateTimeFormatter.ofPattern("d MMM uuuu"), DATE_FORMATTER_SHORT = DateTimeFormatter.ofPattern("d MMM");
 	public static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG, FormatStyle.SHORT);
+	public static int MAX_WIDTH, SCROLL_TO_TOP_DELTA;
 
 	private UiUtils() {
 	}
@@ -332,12 +346,21 @@ public class UiUtils {
 	}
 
 	public static int getThemeColor(Context context, @AttrRes int attr) {
+		if (context == null) return 0xff00ff00;
 		TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
 		int color = ta.getColor(0, 0xff00ff00);
 		ta.recycle();
 		return color;
 	}
 
+	public static int getThemeColorRes(Context context, @AttrRes int attr) {
+		if (context == null) return 0xff00ff00;
+		TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
+		int color = ta.getResourceId(0, R.color.black);
+		ta.recycle();
+		return color;
+	}
+
 	public static void openProfileByID(Context context, String selfID, String id) {
 		Bundle args = new Bundle();
 		args.putString("account", selfID);
@@ -613,9 +636,9 @@ public class UiUtils {
 		if (relationship.blocking) {
 			button.setText(R.string.button_blocked);
 			secondaryStyle = true;
-		} else if (relationship.blockedBy) {
-			button.setText(R.string.button_follow);
-			secondaryStyle = false;
+//		} else if (relationship.blockedBy) {
+//			button.setText(R.string.button_follow);
+//			secondaryStyle = false;
 		} else if (relationship.requested) {
 			button.setText(R.string.button_follow_pending);
 			secondaryStyle = true;
@@ -629,7 +652,8 @@ public class UiUtils {
 
 		if (keepText) button.setText(textBefore);
 
-		button.setEnabled(!relationship.blockedBy);
+//		https://github.com/sk22/megalodon/issues/526
+//		button.setEnabled(!relationship.blockedBy);
 		int attr = secondaryStyle ? R.attr.secondaryButtonStyle : android.R.attr.buttonStyle;
 		TypedArray ta = button.getContext().obtainStyledAttributes(new int[]{attr});
 		int styleRes = ta.getResourceId(0, 0);
@@ -664,6 +688,35 @@ public class UiUtils {
 				}).exec(accountID);
 	}
 
+	public static void setRelationshipToActionButtonM3(Relationship relationship, Button button){
+		boolean secondaryStyle;
+		if(relationship.blocking){
+			button.setText(R.string.button_blocked);
+			secondaryStyle=true;
+		}else if(relationship.blockedBy){
+			button.setText(R.string.button_follow);
+			secondaryStyle=false;
+		}else if(relationship.requested){
+			button.setText(R.string.button_follow_pending);
+			secondaryStyle=true;
+		}else if(!relationship.following){
+			button.setText(relationship.followedBy ? R.string.follow_back : R.string.button_follow);
+			secondaryStyle=false;
+		}else{
+			button.setText(R.string.button_following);
+			secondaryStyle=true;
+		}
+
+		button.setEnabled(!relationship.blockedBy);
+		int styleRes=secondaryStyle ? R.style.Widget_Mastodon_M3_Button_Tonal : R.style.Widget_Mastodon_M3_Button_Filled;
+		TypedArray ta=button.getContext().obtainStyledAttributes(styleRes, new int[]{android.R.attr.background});
+		button.setBackground(ta.getDrawable(0));
+		ta.recycle();
+		ta=button.getContext().obtainStyledAttributes(styleRes, new int[]{android.R.attr.textColor});
+		button.setTextColor(ta.getColorStateList(0));
+		ta.recycle();
+	}
+
 	public static void performAccountAction(Activity activity, Account account, String accountID, Relationship relationship, Button button, Consumer<Boolean> progressCallback, Consumer<Relationship> resultCallback) {
 		if (relationship.blocking) {
 			confirmToggleBlockUser(activity, accountID, account, true, resultCallback);
@@ -677,7 +730,7 @@ public class UiUtils {
 						public void onSuccess(Relationship result) {
 							resultCallback.accept(result);
 							progressCallback.accept(false);
-							if (!result.following) {
+							if(!result.following && !result.requested){
 								E.post(new RemoveAccountPostsEvent(accountID, account.id, true));
 							}
 						}
@@ -844,6 +897,10 @@ public class UiUtils {
 
 		ColorPalette palette = ColorPalette.palettes.get(GlobalUserPreferences.color);
 		if (palette != null) palette.apply(context);
+
+		Resources res = context.getResources();
+		MAX_WIDTH = (int) res.getDimension(R.dimen.layout_max_width);
+		SCROLL_TO_TOP_DELTA = (int) res.getDimension(R.dimen.scroll_to_top_delta);
 	}
 
 	public static boolean isDarkTheme() {
@@ -852,6 +909,32 @@ public class UiUtils {
 		return theme == GlobalUserPreferences.ThemePreference.DARK;
 	}
 
+	public static Optional<Pair<String, Optional<String>>> parseFediverseHandle(String maybeFediHandle) {
+		// https://stackoverflow.com/a/26987741, except i put a + here ... v
+		String domainRegex = "^(((?!-))(xn--|_)?[a-z0-9-]{0,61}[a-z0-9]\\.)+(xn--)?([a-z0-9][a-z0-9\\-]{0,60}|[a-z0-9-]{1,30}\\.[a-z]{2,})$";
+		if (maybeFediHandle.toLowerCase().startsWith("mailto:")) {
+			maybeFediHandle = maybeFediHandle.substring("mailto:".length());
+		}
+		List<String> parts = Arrays.stream(maybeFediHandle.split("@"))
+				.filter(part -> !part.isEmpty())
+				.collect(Collectors.toList());
+		if (parts.size() == 0 || !parts.get(0).matches("^[^/\\s]+$")) {
+			return Optional.empty();
+		} else if (parts.size() == 2) {
+			try {
+				String domain = IDN.toASCII(parts.get(1));
+				if (!domain.matches(domainRegex)) return Optional.empty();
+				return Optional.of(Pair.create(parts.get(0), Optional.of(parts.get(1))));
+			} catch (IllegalArgumentException ignored) {
+				return Optional.empty();
+			}
+		} else if (maybeFediHandle.startsWith("@")) {
+			return Optional.of(Pair.create(parts.get(0), Optional.empty()));
+		} else {
+			return Optional.empty();
+		}
+	}
+
 	// https://mastodon.foo.bar/@User
 	// https://mastodon.foo.bar/@User/43456787654678
 	// https://pleroma.foo.bar/users/User
@@ -868,7 +951,7 @@ public class UiUtils {
 	// https://foo.microblog.pub/o/5b64045effd24f48a27d7059f6cb38f5
 	//
 	// COPIED FROM https://github.com/tuskyapp/Tusky/blob/develop/app/src/main/java/com/keylesspalace/tusky/util/LinkHelper.kt
-	public static boolean looksLikeMastodonUrl(String urlString) {
+	public static boolean looksLikeFediverseUrl(String urlString) {
 		URI uri;
 		try {
 			uri = new URI(urlString);
@@ -897,8 +980,8 @@ public class UiUtils {
 
 	public static String getInstanceName(String accountID) {
 		AccountSession session = AccountSessionManager.getInstance().getAccount(accountID);
-		Instance instance = AccountSessionManager.getInstance().getInstanceInfo(session.domain);
-		return instance != null && !instance.title.isBlank() ? instance.title : session.domain;
+		Optional<Instance> instance = session.getInstance();
+		return instance.isPresent() && !instance.get().title.isBlank() ? instance.get().title : session.domain;
 	}
 
 	public static void pickAccount(Context context, String exceptFor, @StringRes int titleRes, @DrawableRes int iconRes, Consumer<AccountSession> sessionConsumer, Consumer<AlertDialog.Builder> transformDialog) {
@@ -953,6 +1036,8 @@ public class UiUtils {
 	public static void pickInteractAs(Context context, String accountID, Status sourceStatus, Predicate<Status> checkInteracted, InteractionPerformer interactionPerformer, @StringRes int interactAsRes, @StringRes int interactedAsAccountRes, @StringRes int alreadyInteractedRes, @DrawableRes int iconRes) {
 		pickAccount(context, accountID, interactAsRes, iconRes, session -> {
 			lookupStatus(context, sourceStatus, session.getID(), accountID, status -> {
+				if (status == null) return;
+
 				if (checkInteracted.test(status)) {
 					Toast.makeText(context, alreadyInteractedRes, Toast.LENGTH_SHORT).show();
 					return;
@@ -968,18 +1053,33 @@ public class UiUtils {
 		}, null);
 	}
 
-	public static void lookupStatus(Context context, Status queryStatus, String targetAccountID, @Nullable String sourceAccountID, Consumer<Status> statusConsumer) {
+	public static void lookupStatus(Context context, Status queryStatus, String targetAccountID, @Nullable String sourceAccountID, Consumer<Status> resultConsumer) {
+		lookup(context, queryStatus, targetAccountID, sourceAccountID, GetSearchResults.Type.STATUSES, resultConsumer, results ->
+			!results.statuses.isEmpty() ? Optional.of(results.statuses.get(0)) : Optional.empty()
+		);
+	}
+
+	public static void lookupAccount(Context context, Account queryAccount, String targetAccountID, @Nullable String sourceAccountID, Consumer<Account> resultConsumer) {
+		lookup(context, queryAccount, targetAccountID, sourceAccountID, GetSearchResults.Type.ACCOUNTS, resultConsumer, results ->
+				!results.accounts.isEmpty() ? Optional.of(results.accounts.get(0)) : Optional.empty()
+		);
+	}
+
+	public static <T extends Searchable> void lookup(Context context, T query, String targetAccountID, @Nullable String sourceAccountID, @Nullable GetSearchResults.Type type, Consumer<T> resultConsumer, Function<SearchResults, Optional<T>> extractResult) {
 		if (sourceAccountID != null && targetAccountID.startsWith(sourceAccountID.substring(0, sourceAccountID.indexOf('_')))) {
-			statusConsumer.accept(queryStatus);
+			resultConsumer.accept(query);
 			return;
 		}
 
-		new GetSearchResults(queryStatus.url, GetSearchResults.Type.STATUSES, true).setCallback(new Callback<>() {
+		new GetSearchResults(query.getQuery(), type, true).setCallback(new Callback<>() {
 					@Override
 					public void onSuccess(SearchResults results) {
-						if (!results.statuses.isEmpty()) statusConsumer.accept(results.statuses.get(0));
-						else
+						Optional<T> result = extractResult.apply(results);
+						if (result.isPresent()) resultConsumer.accept(result.get());
+						else {
 							Toast.makeText(context, R.string.sk_resource_not_found, Toast.LENGTH_SHORT).show();
+							resultConsumer.accept(null);
+						}
 					}
 
 					@Override
@@ -992,11 +1092,7 @@ public class UiUtils {
 				.exec(targetAccountID);
 	}
 
-	public static void openURL(Context context, String accountID, String url) {
-		openURL(context, accountID, url, true);
-	}
-
-	private static void transformDialogForLookup(Context context, String accountID, @Nullable String url, ProgressDialog dialog) {
+	public static void transformDialogForLookup(Context context, String accountID, @Nullable String url, ProgressDialog dialog) {
 		if (accountID != null) {
 			dialog.setTitle(context.getString(R.string.sk_loading_resource_on_instance_title, getInstanceName(accountID)));
 		} else {
@@ -1011,33 +1107,112 @@ public class UiUtils {
 		}
 	}
 
+	private static Bundle bundleError(String error) {
+		Bundle args = new Bundle();
+		args.putString("error", error);
+		return args;
+	}
+
+	private static Bundle bundleError(ErrorResponse error) {
+		Bundle args = new Bundle();
+		if (error instanceof MastodonErrorResponse e) {
+			args.putString("error", e.error);
+			args.putInt("httpStatus", e.httpStatus);
+		}
+		return args;
+	}
+
+	public static void openURL(Context context, String accountID, String url) {
+		openURL(context, accountID, url, true);
+	}
+
 	public static void openURL(Context context, String accountID, String url, boolean launchBrowser) {
+		lookupURL(context, accountID, url, launchBrowser, (clazz, args) -> {
+			if (clazz == null) {
+				if (args.containsKey("error")) Toast.makeText(context, args.getString("error"), Toast.LENGTH_SHORT).show();
+				if (launchBrowser) launchWebBrowser(context, url);
+				return;
+			}
+			Nav.go((Activity) context, clazz, args);
+		}).wrapProgress((Activity) context, R.string.loading, true, d ->
+				transformDialogForLookup(context, accountID, url, d));
+	}
+
+	public static boolean acctMatches(String accountID, String acct, String queriedUsername, @Nullable String queriedDomain) {
+		// check if the username matches
+		if (!acct.split("@")[0].equalsIgnoreCase(queriedUsername)) return false;
+
+		boolean resultOnHomeInstance = !acct.contains("@");
+		if (resultOnHomeInstance) {
+			// acct is formatted like 'someone'
+			// only allow home instance result if query didn't specify a domain,
+			// or the specified domain does, in fact, match the account session's domain
+			AccountSession session = AccountSessionManager.getInstance().getAccount(accountID);
+			return queriedDomain == null || session.domain.equalsIgnoreCase(queriedDomain);
+		} else if (queriedDomain == null) {
+			// accept whatever result we have as there's no queried domain to compare to
+			return true;
+		} else {
+			// acct is formatted like 'someone@somewhere'
+			return acct.split("@")[1].equalsIgnoreCase(queriedDomain);
+		}
+	}
+
+	public static void lookupAccountHandle(Context context, String accountID, String query, BiConsumer<Class<? extends Fragment>, Bundle> go) {
+		parseFediverseHandle(query).ifPresentOrElse(
+				handle -> lookupAccountHandle(context, accountID, handle, go),
+				() -> go.accept(null, null)
+		);
+	}
+	public static MastodonAPIRequest<SearchResults> lookupAccountHandle(Context context, String accountID, Pair<String, Optional<String>> queryHandle, BiConsumer<Class<? extends Fragment>, Bundle> go) {
+		String fullHandle = ("@" + queryHandle.first) + (queryHandle.second.map(domain -> "@" + domain).orElse(""));
+		return new GetSearchResults(fullHandle, GetSearchResults.Type.ACCOUNTS, true)
+				.setCallback(new Callback<>() {
+					@Override
+					public void onSuccess(SearchResults results) {
+						Bundle args = new Bundle();
+						args.putString("account", accountID);
+						Optional<Account> account = results.accounts.stream()
+								.filter(a -> acctMatches(accountID, a.acct, queryHandle.first, queryHandle.second.orElse(null)))
+								.findAny();
+						if (account.isPresent()) {
+							args.putParcelable("profileAccount", Parcels.wrap(account.get()));
+							go.accept(ProfileFragment.class, args);
+							return;
+						}
+						go.accept(null, bundleError(context.getString(R.string.sk_resource_not_found)));
+					}
+
+					@Override
+					public void onError(ErrorResponse error) {
+						go.accept(null, bundleError(error));
+					}
+				}).exec(accountID);
+	}
+
+	public static MastodonAPIRequest<?> lookupURL(Context context, String accountID, String url, boolean launchBrowser, BiConsumer<Class<? extends Fragment>, Bundle> go) {
 		Uri uri = Uri.parse(url);
 		List<String> path = uri.getPathSegments();
 		if (accountID != null && "https".equals(uri.getScheme())) {
 			if (path.size() == 2 && path.get(0).matches("^@[a-zA-Z0-9_]+$") && path.get(1).matches("^[0-9]+$") && AccountSessionManager.getInstance().getAccount(accountID).domain.equalsIgnoreCase(uri.getAuthority())) {
-				new GetStatusByID(path.get(1))
+				return new GetStatusByID(path.get(1))
 						.setCallback(new Callback<>() {
 							@Override
 							public void onSuccess(Status result) {
 								Bundle args = new Bundle();
 								args.putString("account", accountID);
 								args.putParcelable("status", Parcels.wrap(result));
-								Nav.go((Activity) context, ThreadFragment.class, args);
+								go.accept(ThreadFragment.class, args);
 							}
 
 							@Override
 							public void onError(ErrorResponse error) {
-								error.showToast(context);
-								if (launchBrowser) launchWebBrowser(context, url);
+								go.accept(null, bundleError(error));
 							}
 						})
-						.wrapProgress((Activity) context, R.string.loading, true,
-								d -> transformDialogForLookup(context, accountID, url, d))
 						.exec(accountID);
-				return;
-			} else if (looksLikeMastodonUrl(url)) {
-				new GetSearchResults(url, null, true)
+			} else if (looksLikeFediverseUrl(url)) {
+				return new GetSearchResults(url, null, true)
 						.setCallback(new Callback<>() {
 							@Override
 							public void onSuccess(SearchResults results) {
@@ -1045,30 +1220,31 @@ public class UiUtils {
 								args.putString("account", accountID);
 								if (!results.statuses.isEmpty()) {
 									args.putParcelable("status", Parcels.wrap(results.statuses.get(0)));
-									Nav.go((Activity) context, ThreadFragment.class, args);
-								} else if (!results.accounts.isEmpty()) {
-									args.putParcelable("profileAccount", Parcels.wrap(results.accounts.get(0)));
-									Nav.go((Activity) context, ProfileFragment.class, args);
-								} else {
-									if (launchBrowser) launchWebBrowser(context, url);
-									else
-										Toast.makeText(context, R.string.sk_resource_not_found, Toast.LENGTH_SHORT).show();
+									go.accept(ThreadFragment.class, args);
+									return;
 								}
+								Optional<Account> account = results.accounts.stream()
+										.filter(a -> uri.equals(Uri.parse(a.url))).findAny();
+								if (account.isPresent()) {
+									args.putParcelable("profileAccount", Parcels.wrap(account.get()));
+									go.accept(ProfileFragment.class, args);
+									return;
+								}
+								if (launchBrowser) launchWebBrowser(context, url);
+								go.accept(null, bundleError(context.getString(R.string.sk_resource_not_found)));
 							}
 
 							@Override
 							public void onError(ErrorResponse error) {
-								error.showToast(context);
-								if (launchBrowser) launchWebBrowser(context, url);
+								go.accept(null, bundleError(error));
 							}
 						})
-						.wrapProgress((Activity) context, R.string.loading, true,
-								d -> transformDialogForLookup(context, accountID, url, d))
 						.exec(accountID);
-				return;
 			}
 		}
-		launchWebBrowser(context, url);
+		if (launchBrowser) launchWebBrowser(context, url);
+		go.accept(null, null);
+		return null;
 	}
 
 	public static void copyText(View v, String text) {
@@ -1094,6 +1270,10 @@ public class UiUtils {
 		return !TextUtils.isEmpty(getSystemProperty("ro.miui.ui.version.code"));
 	}
 
+	public static boolean isEMUI() {
+		return !TextUtils.isEmpty(getSystemProperty("ro.build.version.emui"));
+	}
+
 	public static int alphaBlendColors(int color1, int color2, float alpha) {
 		float alpha0 = 1f - alpha;
 		int r = Math.round(((color1 >> 16) & 0xFF) * alpha0 + ((color2 >> 16) & 0xFF) * alpha);
@@ -1176,4 +1356,101 @@ public class UiUtils {
 		// fucking finally
 		return container;
 	}
+
+	/**
+	 * Check to see if Android platform photopicker is available on the device\
+	 *
+	 * @return whether the device supports photopicker intents.
+	 */
+	@SuppressLint("NewApi")
+	public static boolean isPhotoPickerAvailable(){
+		if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.TIRAMISU){
+			return true;
+		}else if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.R){
+			return SdkExtensions.getExtensionVersion(Build.VERSION_CODES.R)>=2;
+		}else
+			return false;
+	}
+
+	@SuppressLint("InlinedApi")
+	public static Intent getMediaPickerIntent(String[] mimeTypes, int maxCount){
+		Intent intent;
+		if(isPhotoPickerAvailable()){
+			intent=new Intent(MediaStore.ACTION_PICK_IMAGES);
+			if(maxCount>1)
+				intent.putExtra(MediaStore.EXTRA_PICK_IMAGES_MAX, maxCount);
+		}else{
+			intent=new Intent(Intent.ACTION_GET_CONTENT);
+			intent.addCategory(Intent.CATEGORY_OPENABLE);
+		}
+		if(mimeTypes.length>1){
+			intent.setType("*/*");
+			intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes);
+		}else if(mimeTypes.length==1){
+			intent.setType(mimeTypes[0]);
+		}else{
+			intent.setType("*/*");
+		}
+		if(maxCount>1)
+			intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
+		return intent;
+	}
+
+	public static void populateAccountsMenu(String excludeAccountID, Menu menu, Consumer<AccountSession> onClick) {
+		List<AccountSession> sessions=AccountSessionManager.getInstance().getLoggedInAccounts();
+		sessions.stream().filter(s -> !s.getID().equals(excludeAccountID)).forEach(s -> {
+			String username = "@"+s.self.username+"@"+s.domain;
+			menu.add(username).setOnMenuItemClickListener((c) -> {
+				onClick.accept(s);
+				return true;
+			});
+		});
+	}
+
+	public static void showFragmentForNotification(Context context, Notification n, String accountID, Bundle extras) {
+		if (extras == null) extras = new Bundle();
+		extras.putString("account", accountID);
+		if (n.status!=null) {
+			Status status=n.status;
+			extras.putParcelable("status", Parcels.wrap(status.clone()));
+			Nav.go((Activity) context, ThreadFragment.class, extras);
+		} else if (n.report != null) {
+			String domain = AccountSessionManager.getInstance().getAccount(accountID).domain;
+			UiUtils.launchWebBrowser(context, "https://"+domain+"/admin/reports/"+n.report.id);
+		} else if (n.account != null) {
+			extras.putString("account", accountID);
+			extras.putParcelable("profileAccount", Parcels.wrap(n.account));
+			Nav.go((Activity) context, ProfileFragment.class, extras);
+		}
+	}
+
+	/**
+	 * Scale the input value according to the device's scaled display density
+	 * @param sp Input value in scale-independent pixels (sp)
+	 * @return Scaled value in physical pixels (px)
+	 */
+	public static int sp(Context context, float sp){
+		// TODO: replace with V.sp in next AppKit version
+		return Math.round(sp*context.getApplicationContext().getResources().getDisplayMetrics().scaledDensity);
+	}
+
+	/**
+	 * Wraps a View.OnClickListener to filter multiple clicks in succession.
+	 * Useful for buttons that perform some action that changes their state asynchronously.
+	 * @param l
+	 * @return
+	 */
+	public static View.OnClickListener rateLimitedClickListener(View.OnClickListener l){
+		return new View.OnClickListener(){
+			private long lastClickTime;
+
+			@Override
+			public void onClick(View v){
+				if(SystemClock.uptimeMillis()-lastClickTime>500L){
+					lastClickTime=SystemClock.uptimeMillis();
+					l.onClick(v);
+				}
+			}
+		};
+	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/views/CheckableRelativeLayout.java

@@ -0,0 +1,62 @@
+package org.joinmastodon.android.ui.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.Checkable;
+import android.widget.RelativeLayout;
+
+public class CheckableRelativeLayout extends RelativeLayout implements Checkable{
+	private boolean checked, checkable = true;
+	private static final int[] CHECKED_STATE_SET = {
+			android.R.attr.state_checked
+	};
+
+	public CheckableRelativeLayout(Context context){
+		this(context, null);
+	}
+
+	public CheckableRelativeLayout(Context context, AttributeSet attrs){
+		this(context, attrs, 0);
+	}
+
+	public CheckableRelativeLayout(Context context, AttributeSet attrs, int defStyle){
+		super(context, attrs, defStyle);
+	}
+
+	@Override
+	public void setChecked(boolean checked){
+		this.checked=checked;
+		refreshDrawableState();
+	}
+
+	public void setCheckable(boolean checkable) {
+		this.checkable = checkable;
+	}
+
+	@Override
+	public boolean isChecked(){
+		return checked;
+	}
+
+	@Override
+	public void toggle(){
+		setChecked(!checked);
+	}
+
+	@Override
+	protected int[] onCreateDrawableState(int extraSpace) {
+		final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
+		if (isChecked()) {
+			mergeDrawableStates(drawableState, CHECKED_STATE_SET);
+		}
+		return drawableState;
+	}
+
+	@Override
+	public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info){
+		super.onInitializeAccessibilityNodeInfo(info);
+		info.setCheckable(checkable);
+		info.setChecked(checked);
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/views/ComposeMediaLayout.java

@@ -3,13 +3,13 @@ package org.joinmastodon.android.ui.views;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.util.AttributeSet;
-import android.view.View;
 import android.view.ViewGroup;
 
+import org.joinmastodon.android.ui.utils.UiUtils;
+
 import me.grishka.appkit.utils.V;
 
 public class ComposeMediaLayout extends ViewGroup{
-	private static final int MAX_WIDTH_DP=400;
 	private static final int GAP_DP=8;
 	private static final float ASPECT_RATIO=0.5625f;
 
@@ -30,7 +30,7 @@ public class ComposeMediaLayout extends ViewGroup{
 		int mode=MeasureSpec.getMode(widthMeasureSpec);
 		@SuppressLint("SwitchIntDef")
 		int width=switch(mode){
-			case MeasureSpec.AT_MOST -> Math.min(V.dp(MAX_WIDTH_DP), MeasureSpec.getSize(widthMeasureSpec));
+			case MeasureSpec.AT_MOST -> Math.min(UiUtils.MAX_WIDTH, MeasureSpec.getSize(widthMeasureSpec));
 			case MeasureSpec.EXACTLY -> MeasureSpec.getSize(widthMeasureSpec);
 			default -> throw new IllegalArgumentException("unsupported measure mode");
 		};

mastodon/src/main/java/org/joinmastodon/android/ui/views/FloatingHintEditTextLayout.java

@@ -20,6 +20,7 @@ import android.text.Editable;
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.view.Gravity;
+import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.widget.EditText;
@@ -47,6 +48,7 @@ public class FloatingHintEditTextLayout extends FrameLayout{
 	private RectF tmpRect=new RectF();
 	private ColorStateList labelColors, origHintColors;
 	private boolean errorState;
+	private TextView errorView;
 
 	public FloatingHintEditTextLayout(Context context){
 		this(context, null);
@@ -95,12 +97,22 @@ public class FloatingHintEditTextLayout extends FrameLayout{
 			label.setAlpha(0f);
 
 		edit.addTextChangedListener(new SimpleTextWatcher(this::onTextChanged));
+
+		errorView=new LinkedTextView(getContext());
+		errorView.setTextAppearance(R.style.m3_body_small);
+		errorView.setTextColor(UiUtils.getThemeColor(getContext(), R.attr.colorM3OnSurfaceVariant));
+		errorView.setLinkTextColor(UiUtils.getThemeColor(getContext(), R.attr.colorM3Primary));
+		errorView.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+		errorView.setPadding(V.dp(16), V.dp(4), V.dp(16), 0);
+		errorView.setVisibility(View.GONE);
+		addView(errorView);
 	}
 
 	private void onTextChanged(Editable text){
 		if(errorState){
+			errorView.setVisibility(View.GONE);
 			errorState=false;
-			setForeground(getResources().getDrawable(R.drawable.bg_m3_outlined_text_field));
+			setForeground(getResources().getDrawable(R.drawable.bg_m3_outlined_text_field, getContext().getTheme()));
 			refreshDrawableState();
 		}
 		boolean newHintVisible=text.length()==0;
@@ -211,12 +223,34 @@ public class FloatingHintEditTextLayout extends FrameLayout{
 		label.setTextColor(color.getColorForState(getDrawableState(), 0xff00ff00));
 	}
 
-	public void setErrorState(){
+	public void setErrorState(CharSequence error){
 		if(errorState)
 			return;
 		errorState=true;
 		setForeground(getResources().getDrawable(R.drawable.bg_m3_outlined_text_field_error, getContext().getTheme()));
 		label.setTextColor(UiUtils.getThemeColor(getContext(), R.attr.colorM3Error));
+		errorView.setVisibility(VISIBLE);
+		errorView.setText(error);
+	}
+
+	@Override
+	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
+		if(errorView.getVisibility()!=GONE){
+			int width=MeasureSpec.getSize(widthMeasureSpec)-getPaddingLeft()-getPaddingRight();
+			LayoutParams editLP=(LayoutParams) edit.getLayoutParams();
+			width-=editLP.leftMargin+editLP.rightMargin;
+			errorView.measure(width | MeasureSpec.EXACTLY, MeasureSpec.UNSPECIFIED);
+			LayoutParams lp=(LayoutParams) errorView.getLayoutParams();
+			lp.width=width;
+			lp.height=errorView.getMeasuredHeight();
+			lp.gravity=Gravity.LEFT | Gravity.BOTTOM;
+			lp.leftMargin=editLP.leftMargin;
+			editLP.bottomMargin=errorView.getMeasuredHeight();
+		}else{
+			LayoutParams editLP=(LayoutParams) edit.getLayoutParams();
+			editLP.bottomMargin=0;
+		}
+		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 	}
 
 	private class PaddedForegroundDrawable extends Drawable{
@@ -313,8 +347,8 @@ public class FloatingHintEditTextLayout extends FrameLayout{
 		@Override
 		protected void onBoundsChange(@NonNull Rect bounds){
 			super.onBoundsChange(bounds);
-			LayoutParams lp=(LayoutParams) edit.getLayoutParams();
-			wrapped.setBounds(bounds.left+lp.leftMargin-V.dp(12), bounds.top, bounds.right-lp.rightMargin+V.dp(12), bounds.bottom);
+			int offset=V.dp(12);
+			wrapped.setBounds(edit.getLeft()-offset, edit.getTop()-offset, edit.getRight()+offset, edit.getBottom()+offset);
 		}
 	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/views/FrameLayoutThatOnlyMeasuresFirstChild.java

@@ -0,0 +1,29 @@
+package org.joinmastodon.android.ui.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+
+public class FrameLayoutThatOnlyMeasuresFirstChild extends FrameLayout{
+	public FrameLayoutThatOnlyMeasuresFirstChild(Context context){
+		this(context, null);
+	}
+
+	public FrameLayoutThatOnlyMeasuresFirstChild(Context context, AttributeSet attrs){
+		this(context, attrs, 0);
+	}
+
+	public FrameLayoutThatOnlyMeasuresFirstChild(Context context, AttributeSet attrs, int defStyle){
+		super(context, attrs, defStyle);
+	}
+
+	@Override
+	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
+		if(getChildCount()==0)
+			return;
+		View child0=getChildAt(0);
+		measureChild(child0, widthMeasureSpec, heightMeasureSpec);
+		super.onMeasure(child0.getMeasuredWidth() | MeasureSpec.EXACTLY, child0.getMeasuredHeight() | MeasureSpec.EXACTLY);
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/views/HeaderSubtitleLinearLayout.java

@@ -6,6 +6,8 @@ import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import me.grishka.appkit.utils.V;
+
 /**
  * A LinearLayout for TextViews. First child TextView will get truncated if it doesn't fit, remaining will always wrap content.
  */
@@ -36,7 +38,8 @@ public class HeaderSubtitleLinearLayout extends LinearLayout{
 			}
 			View first=getChildAt(0);
 			if(first instanceof TextView){
-				((TextView) first).setMaxWidth(remainingWidth);
+				// guaranteeing at least 64dp of width for the display name
+				((TextView) first).setMaxWidth(Math.max(remainingWidth, V.dp(64)));
 			}
 		}else{
 			View first=getChildAt(0);

mastodon/src/main/java/org/joinmastodon/android/ui/views/ImageAttachmentFrameLayout.java

@@ -1,54 +0,0 @@
-package org.joinmastodon.android.ui.views;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import org.joinmastodon.android.ui.PhotoLayoutHelper;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import me.grishka.appkit.utils.V;
-
-public class ImageAttachmentFrameLayout extends FrameLayout{
-	public static final int MAX_WIDTH=400; // dp
-
-	private PhotoLayoutHelper.TiledLayoutResult tileLayout;
-	private PhotoLayoutHelper.TiledLayoutResult.Tile tile;
-	private int horizontalInset;
-
-	public ImageAttachmentFrameLayout(@NonNull Context context){
-		super(context);
-	}
-
-	public ImageAttachmentFrameLayout(@NonNull Context context, @Nullable AttributeSet attrs){
-		super(context, attrs);
-	}
-
-	public ImageAttachmentFrameLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr){
-		super(context, attrs, defStyleAttr);
-	}
-
-	@Override
-	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
-		if(isInEditMode()){
-			super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-			return;
-		}
-		int w=Math.min(((View)getParent()).getMeasuredWidth(), V.dp(MAX_WIDTH))-horizontalInset;
-		int actualHeight=Math.round(tile.height/1000f*w)+V.dp(1)*(tile.rowSpan-1);
-		int actualWidth=Math.round(tile.width/1000f*w);
-		if(tile.startCol+tile.colSpan<tileLayout.columnSizes.length)
-			actualWidth-=V.dp(1);
-		heightMeasureSpec=actualHeight | MeasureSpec.EXACTLY;
-		widthMeasureSpec=actualWidth | MeasureSpec.EXACTLY;
-		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-	}
-
-	public void setLayout(PhotoLayoutHelper.TiledLayoutResult layout, PhotoLayoutHelper.TiledLayoutResult.Tile tile, int horizontalInset){
-		tileLayout=layout;
-		this.tile=tile;
-		this.horizontalInset=horizontalInset;
-	}
-}

mastodon/src/main/java/org/joinmastodon/android/ui/views/MaxWidthFrameLayout.java

@@ -3,12 +3,13 @@ package org.joinmastodon.android.ui.views;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.util.AttributeSet;
+import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
 import org.joinmastodon.android.R;
 
 public class MaxWidthFrameLayout extends FrameLayout{
-	private int maxWidth;
+	private int maxWidth, defaultWidth;
 
 	public MaxWidthFrameLayout(Context context){
 		this(context, null);
@@ -22,6 +23,7 @@ public class MaxWidthFrameLayout extends FrameLayout{
 		super(context, attrs, defStyle);
 		TypedArray ta=context.obtainStyledAttributes(attrs, R.styleable.MaxWidthFrameLayout);
 		maxWidth=ta.getDimensionPixelSize(R.styleable.MaxWidthFrameLayout_android_maxWidth, Integer.MAX_VALUE);
+		defaultWidth=ta.getDimensionPixelSize(R.styleable.MaxWidthFrameLayout_defaultWidth, -1);
 		ta.recycle();
 	}
 
@@ -33,10 +35,19 @@ public class MaxWidthFrameLayout extends FrameLayout{
 		this.maxWidth=maxWidth;
 	}
 
+	public int getDefaultWidth() {
+		return defaultWidth;
+	}
+
+	public void setDefaultWidth(int defaultWidth) {
+		this.defaultWidth = defaultWidth;
+	}
+
 	@Override
 	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
 		if(MeasureSpec.getSize(widthMeasureSpec)>maxWidth){
-			widthMeasureSpec=maxWidth | MeasureSpec.getMode(widthMeasureSpec);
+			int width = defaultWidth >= 0 ? defaultWidth : maxWidth;
+			widthMeasureSpec=width | MeasureSpec.getMode(widthMeasureSpec);
 		}
 		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 	}

mastodon/src/main/java/org/joinmastodon/android/ui/views/MediaGridLayout.java

@@ -0,0 +1,103 @@
+package org.joinmastodon.android.ui.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+import org.joinmastodon.android.ui.PhotoLayoutHelper;
+import org.joinmastodon.android.ui.utils.UiUtils;
+
+import me.grishka.appkit.utils.V;
+
+public class MediaGridLayout extends ViewGroup{
+	private static final String TAG="MediaGridLayout";
+
+	private static final int GAP=1; // dp
+	private PhotoLayoutHelper.TiledLayoutResult tiledLayout;
+	private int[] columnStarts=new int[10], columnEnds=new int[10], rowStarts=new int[10], rowEnds=new int[10];
+
+	public MediaGridLayout(Context context){
+		this(context, null);
+	}
+
+	public MediaGridLayout(Context context, AttributeSet attrs){
+		this(context, attrs, 0);
+	}
+
+	public MediaGridLayout(Context context, AttributeSet attrs, int defStyle){
+		super(context, attrs, defStyle);
+	}
+
+	@Override
+	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
+		if(tiledLayout==null){
+			setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), 0);
+			return;
+		}
+		int width=Math.min(UiUtils.MAX_WIDTH, MeasureSpec.getSize(widthMeasureSpec));
+		int height=Math.round(width*(tiledLayout.height/(float)PhotoLayoutHelper.MAX_WIDTH));
+
+		int offset=0;
+		for(int i=0;i<tiledLayout.columnSizes.length;i++){
+			columnStarts[i]=offset;
+			offset+=Math.round(tiledLayout.columnSizes[i]/(float)tiledLayout.width*width);
+			columnEnds[i]=offset;
+			offset+=V.dp(GAP);
+		}
+		columnEnds[tiledLayout.columnSizes.length-1]=width;
+		offset=0;
+		for(int i=0;i<tiledLayout.rowSizes.length;i++){
+			rowStarts[i]=offset;
+			offset+=Math.round(tiledLayout.rowSizes[i]/(float)tiledLayout.height*height);
+			rowEnds[i]=offset;
+			offset+=V.dp(GAP);
+		}
+		rowEnds[tiledLayout.rowSizes.length-1]=height;
+
+		for(int i=0;i<getChildCount();i++){
+			View child=getChildAt(i);
+			LayoutParams lp=(LayoutParams) child.getLayoutParams();
+			int colSpan=Math.max(1, lp.tile.colSpan)-1;
+			int rowSpan=Math.max(1, lp.tile.rowSpan)-1;
+			int w=columnEnds[lp.tile.startCol+colSpan]-columnStarts[lp.tile.startCol];
+			int h=rowEnds[lp.tile.startRow+rowSpan]-rowStarts[lp.tile.startRow];
+			child.measure(w | MeasureSpec.EXACTLY, h | MeasureSpec.EXACTLY);
+		}
+
+		setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), height);
+	}
+
+	@Override
+	protected void onLayout(boolean changed, int l, int t, int r, int b){
+		if(tiledLayout==null)
+			return;
+
+		int xOffset=0;
+		if(r-l>UiUtils.MAX_WIDTH){
+			xOffset=(r-l)/2-UiUtils.MAX_WIDTH/2;
+		}
+
+		for(int i=0;i<getChildCount();i++){
+			View child=getChildAt(i);
+			LayoutParams lp=(LayoutParams) child.getLayoutParams();
+			int colSpan=Math.max(1, lp.tile.colSpan)-1;
+			int rowSpan=Math.max(1, lp.tile.rowSpan)-1;
+			child.layout(columnStarts[lp.tile.startCol]+xOffset, rowStarts[lp.tile.startRow], columnEnds[lp.tile.startCol+colSpan]+xOffset, rowEnds[lp.tile.startRow+rowSpan]);
+		}
+	}
+
+	public void setTiledLayout(PhotoLayoutHelper.TiledLayoutResult tiledLayout){
+		this.tiledLayout=tiledLayout;
+		requestLayout();
+	}
+
+	public static class LayoutParams extends ViewGroup.LayoutParams{
+		public PhotoLayoutHelper.TiledLayoutResult.Tile tile;
+
+		public LayoutParams(PhotoLayoutHelper.TiledLayoutResult.Tile tile){
+			super(WRAP_CONTENT, WRAP_CONTENT);
+			this.tile=tile;
+		}
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/views/UntouchableScrollView.java

@@ -0,0 +1,30 @@
+package org.joinmastodon.android.ui.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.ScrollView;
+
+public class UntouchableScrollView extends ScrollView {
+	public UntouchableScrollView(Context context) {
+		super(context);
+	}
+
+	public UntouchableScrollView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+
+	public UntouchableScrollView(Context context, AttributeSet attrs, int defStyleAttr) {
+		super(context, attrs, defStyleAttr);
+	}
+
+	public UntouchableScrollView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+		super(context, attrs, defStyleAttr, defStyleRes);
+	}
+
+	@Override
+	public boolean onTouchEvent(MotionEvent event) {
+		super.onTouchEvent(event);
+		return false;
+	}
+}