Add following/followers lists

closes #25
2022-05-02 05:45:51 +03:00
parent 7b26649521
commit 02a1f2ef8c
16 changed files with 786 additions and 85 deletions
--- a/mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIController.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIController.java
@@ -1,14 +1,10 @@
 package org.joinmastodon.android.api;

-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
 import android.util.Log;

 import com.google.gson.FieldNamingPolicy;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonIOException;
 import com.google.gson.JsonObject;
@@ -16,11 +12,9 @@ import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;

 import org.joinmastodon.android.BuildConfig;
-import org.joinmastodon.android.MastodonApp;
 import org.joinmastodon.android.api.gson.IsoInstantTypeAdapter;
 import org.joinmastodon.android.api.gson.IsoLocalDateTypeAdapter;
 import org.joinmastodon.android.api.session.AccountSession;
-import org.joinmastodon.android.model.BaseModel;

 import java.io.IOException;
 import java.io.Reader;
@@ -144,7 +138,7 @@ public class MastodonAPIController{
 								}

 								try{
-									req.validateAndPostprocessResponse(respObj);
+									req.validateAndPostprocessResponse(respObj, response);
 								}catch(IOException x){
 									if(BuildConfig.DEBUG)
 										Log.w(TAG, "["+(session==null ? "no-auth" : session.getID())+"] "+response+" error post-processing or validating response", x);
--- a/mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIRequest.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/api/MastodonAPIRequest.java
@@ -28,6 +28,7 @@ import me.grishka.appkit.api.Callback;
 import me.grishka.appkit.api.ErrorResponse;
 import okhttp3.Call;
 import okhttp3.RequestBody;
+import okhttp3.Response;

 public abstract class MastodonAPIRequest<T> extends APIRequest<T>{
 	private static final String TAG="MastodonAPIRequest";
@@ -158,7 +159,7 @@ public abstract class MastodonAPIRequest<T> extends APIRequest<T>{
 	}

 	@CallSuper
-	public void validateAndPostprocessResponse(T respObj) throws IOException{
+	public void validateAndPostprocessResponse(T respObj, Response httpResponse) throws IOException{
 		if(respObj instanceof BaseModel){
 			((BaseModel) respObj).postprocess();
 		}else if(respObj instanceof List){
--- a/mastodon/src/main/java/org/joinmastodon/android/api/requests/HeaderPaginationRequest.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/api/requests/HeaderPaginationRequest.java
@@ -0,0 +1,57 @@
+package org.joinmastodon.android.api.requests;
+
+import android.net.Uri;
+import android.text.TextUtils;
+
+import com.google.gson.reflect.TypeToken;
+
+import org.joinmastodon.android.api.MastodonAPIRequest;
+import org.joinmastodon.android.model.HeaderPaginationList;
+
+import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import okhttp3.Response;
+
+public abstract class HeaderPaginationRequest<I> extends MastodonAPIRequest<HeaderPaginationList<I>>{
+	private static final Pattern LINK_HEADER_PATTERN=Pattern.compile("(?:(?:,\\s*)?<([^>]+)>|;\\s*(\\w+)=['\"](\\w+)['\"])");
+
+	public HeaderPaginationRequest(HttpMethod method, String path, Class<HeaderPaginationList<I>> respClass){
+		super(method, path, respClass);
+	}
+
+	public HeaderPaginationRequest(HttpMethod method, String path, TypeToken<HeaderPaginationList<I>> respTypeToken){
+		super(method, path, respTypeToken);
+	}
+
+	@Override
+	public void validateAndPostprocessResponse(HeaderPaginationList<I> respObj, Response httpResponse) throws IOException{
+		super.validateAndPostprocessResponse(respObj, httpResponse);
+		String link=httpResponse.header("Link");
+		if(!TextUtils.isEmpty(link)){
+			Matcher matcher=LINK_HEADER_PATTERN.matcher(link);
+			String url=null;
+			while(matcher.find()){
+				if(url==null){
+					String _url=matcher.group(1);
+					if(_url==null)
+						continue;
+					url=_url;
+				}else{
+					String paramName=matcher.group(2);
+					String paramValue=matcher.group(3);
+					if(paramName==null || paramValue==null)
+						return;
+					if("rel".equals(paramName)){
+						switch(paramValue){
+							case "next" -> respObj.nextPageUri=Uri.parse(url);
+							case "prev" -> respObj.prevPageUri=Uri.parse(url);
+						}
+						url=null;
+					}
+				}
+			}
+		}
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/api/requests/accounts/GetAccountFollowers.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/api/requests/accounts/GetAccountFollowers.java
@@ -0,0 +1,16 @@
+package org.joinmastodon.android.api.requests.accounts;
+
+import com.google.gson.reflect.TypeToken;
+
+import org.joinmastodon.android.api.requests.HeaderPaginationRequest;
+import org.joinmastodon.android.model.Account;
+
+public class GetAccountFollowers extends HeaderPaginationRequest<Account>{
+	public GetAccountFollowers(String id, String maxID, int limit){
+		super(HttpMethod.GET, "/accounts/"+id+"/followers", new TypeToken<>(){});
+		if(maxID!=null)
+			addQueryParameter("max_id", maxID);
+		if(limit>0)
+			addQueryParameter("limit", limit+"");
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/api/requests/accounts/GetAccountFollowing.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/api/requests/accounts/GetAccountFollowing.java
@@ -0,0 +1,16 @@
+package org.joinmastodon.android.api.requests.accounts;
+
+import com.google.gson.reflect.TypeToken;
+
+import org.joinmastodon.android.api.requests.HeaderPaginationRequest;
+import org.joinmastodon.android.model.Account;
+
+public class GetAccountFollowing extends HeaderPaginationRequest<Account>{
+	public GetAccountFollowing(String id, String maxID, int limit){
+		super(HttpMethod.GET, "/accounts/"+id+"/following", new TypeToken<>(){});
+		if(maxID!=null)
+			addQueryParameter("max_id", maxID);
+		if(limit>0)
+			addQueryParameter("limit", limit+"");
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/BaseAccountListFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/BaseAccountListFragment.java
@@ -0,0 +1,381 @@
+package org.joinmastodon.android.fragments;
+
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.graphics.drawable.Animatable;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.ContextMenu;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowInsets;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.PopupMenu;
+import android.widget.TextView;
+import android.widget.Toolbar;
+
+import org.joinmastodon.android.GlobalUserPreferences;
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.api.requests.accounts.GetAccountRelationships;
+import org.joinmastodon.android.api.requests.accounts.SetAccountFollowed;
+import org.joinmastodon.android.fragments.report.ReportReasonChoiceFragment;
+import org.joinmastodon.android.model.Account;
+import org.joinmastodon.android.model.Relationship;
+import org.joinmastodon.android.ui.DividerItemDecoration;
+import org.joinmastodon.android.ui.OutlineProviders;
+import org.joinmastodon.android.ui.text.HtmlParser;
+import org.joinmastodon.android.ui.utils.CustomEmojiHelper;
+import org.joinmastodon.android.ui.utils.UiUtils;
+import org.parceler.Parcels;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import androidx.annotation.CallSuper;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import me.grishka.appkit.Nav;
+import me.grishka.appkit.api.APIRequest;
+import me.grishka.appkit.api.Callback;
+import me.grishka.appkit.api.ErrorResponse;
+import me.grishka.appkit.fragments.BaseRecyclerFragment;
+import me.grishka.appkit.imageloader.ImageLoaderRecyclerAdapter;
+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.BindableViewHolder;
+import me.grishka.appkit.utils.V;
+import me.grishka.appkit.views.UsableRecyclerView;
+
+public abstract class BaseAccountListFragment extends BaseRecyclerFragment<BaseAccountListFragment.AccountItem>{
+	protected HashMap<String, Relationship> relationships=new HashMap<>();
+	protected String accountID;
+	protected ArrayList<APIRequest<?>> relationshipsRequests=new ArrayList<>();
+
+	public BaseAccountListFragment(){
+		super(40);
+	}
+
+	@Override
+	public void onCreate(Bundle savedInstanceState){
+		super.onCreate(savedInstanceState);
+		accountID=getArguments().getString("account");
+	}
+
+	@Override
+	protected void onDataLoaded(List<AccountItem> d, boolean more){
+		if(refreshing){
+			relationships.clear();
+		}
+		loadRelationships(d);
+		super.onDataLoaded(d, more);
+	}
+
+	@Override
+	public void onRefresh(){
+		for(APIRequest<?> req:relationshipsRequests){
+			req.cancel();
+		}
+		relationshipsRequests.clear();
+		super.onRefresh();
+	}
+
+	protected void loadRelationships(List<AccountItem> accounts){
+		Set<String> ids=accounts.stream().map(ai->ai.account.id).collect(Collectors.toSet());
+		GetAccountRelationships req=new GetAccountRelationships(ids);
+		relationshipsRequests.add(req);
+		req.setCallback(new Callback<>(){
+					@Override
+					public void onSuccess(List<Relationship> result){
+						relationshipsRequests.remove(req);
+						for(Relationship rel:result){
+							relationships.put(rel.id, rel);
+						}
+						if(list==null)
+							return;
+						for(int i=0;i<list.getChildCount();i++){
+							if(list.getChildViewHolder(list.getChildAt(i)) instanceof AccountViewHolder avh){
+								avh.bindRelationship();
+							}
+						}
+					}
+
+					@Override
+					public void onError(ErrorResponse error){
+						relationshipsRequests.remove(req);
+					}
+				})
+				.exec(accountID);
+	}
+
+	@Override
+	protected RecyclerView.Adapter getAdapter(){
+		return new AccountsAdapter();
+	}
+
+	@Override
+	public void onViewCreated(View view, Bundle savedInstanceState){
+		super.onViewCreated(view, savedInstanceState);
+//		list.setPadding(0, V.dp(16), 0, V.dp(16));
+		list.setClipToPadding(false);
+		list.addItemDecoration(new DividerItemDecoration(getActivity(), R.attr.colorPollVoted, 1, 72, 16));
+		updateToolbar();
+	}
+
+	@Override
+	public void onConfigurationChanged(Configuration newConfig){
+		super.onConfigurationChanged(newConfig);
+		updateToolbar();
+	}
+
+	@CallSuper
+	protected void updateToolbar(){
+		Toolbar toolbar=getToolbar();
+		if(toolbar!=null && toolbar.getNavigationIcon()!=null){
+			toolbar.setNavigationContentDescription(R.string.back);
+			toolbar.setTitleTextAppearance(getActivity(), R.style.m3_title_medium);
+			toolbar.setSubtitleTextAppearance(getActivity(), R.style.m3_body_medium);
+			int color=UiUtils.getThemeColor(getActivity(), android.R.attr.textColorPrimary);
+			toolbar.setTitleTextColor(color);
+			toolbar.setSubtitleTextColor(color);
+		}
+	}
+
+	@Override
+	public void onApplyWindowInsets(WindowInsets insets){
+		if(Build.VERSION.SDK_INT>=29 && insets.getTappableElementInsets().bottom==0){
+			list.setPadding(0, V.dp(16), 0, V.dp(16)+insets.getSystemWindowInsetBottom());
+			insets=insets.inset(0, 0, 0, insets.getSystemWindowInsetBottom());
+		}else{
+			list.setPadding(0, V.dp(16), 0, V.dp(16));
+		}
+		super.onApplyWindowInsets(insets);
+	}
+
+	protected class AccountsAdapter extends UsableRecyclerView.Adapter<AccountViewHolder> implements ImageLoaderRecyclerAdapter{
+		public AccountsAdapter(){
+			super(imgLoader);
+		}
+
+		@NonNull
+		@Override
+		public AccountViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
+			return new AccountViewHolder();
+		}
+
+		@Override
+		public void onBindViewHolder(AccountViewHolder holder, int position){
+			holder.bind(data.get(position));
+			super.onBindViewHolder(holder, position);
+		}
+
+		@Override
+		public int getItemCount(){
+			return data.size();
+		}
+
+		@Override
+		public int getImageCountForItem(int position){
+			return data.get(position).emojiHelper.getImageCount()+1;
+		}
+
+		@Override
+		public ImageLoaderRequest getImageRequest(int position, int image){
+			AccountItem item=data.get(position);
+			return image==0 ? item.avaRequest : item.emojiHelper.getImageRequest(image-1);
+		}
+	}
+
+	protected class AccountViewHolder extends BindableViewHolder<AccountItem> implements ImageLoaderViewHolder, UsableRecyclerView.Clickable, UsableRecyclerView.LongClickable{
+		private final TextView name, username;
+		private final ImageView avatar;
+		private final Button button;
+		private final PopupMenu contextMenu;
+		private final View menuAnchor;
+
+		public AccountViewHolder(){
+			super(getActivity(), R.layout.item_account_list, list);
+			name=findViewById(R.id.name);
+			username=findViewById(R.id.username);
+			avatar=findViewById(R.id.avatar);
+			button=findViewById(R.id.button);
+			menuAnchor=findViewById(R.id.menu_anchor);
+
+			avatar.setOutlineProvider(OutlineProviders.roundedRect(12));
+			avatar.setClipToOutline(true);
+
+			button.setOnClickListener(this::onButtonClick);
+
+			contextMenu=new PopupMenu(getActivity(), menuAnchor);
+			contextMenu.inflate(R.menu.profile);
+			contextMenu.setOnMenuItemClickListener(this::onContextMenuItemSelected);
+		}
+
+		@Override
+		public void onBind(AccountItem item){
+			name.setText(item.parsedName);
+			username.setText("@"+item.account.acct);
+			bindRelationship();
+		}
+
+		public void bindRelationship(){
+			Relationship rel=relationships.get(item.account.id);
+			if(rel==null){
+				button.setVisibility(View.GONE);
+			}else{
+				button.setVisibility(View.VISIBLE);
+				UiUtils.setRelationshipToActionButton(rel, button);
+			}
+		}
+
+		@Override
+		public void setImage(int index, Drawable image){
+			if(index==0){
+				avatar.setImageDrawable(image);
+			}else{
+				item.emojiHelper.setImageDrawable(index-1, image);
+				name.invalidate();
+			}
+
+			if(image instanceof Animatable a && !a.isRunning())
+				a.start();
+		}
+
+		@Override
+		public void clearImage(int index){
+			setImage(index, null);
+		}
+
+		@Override
+		public void onClick(){
+			Bundle args=new Bundle();
+			args.putString("account", accountID);
+			args.putParcelable("profileAccount", Parcels.wrap(item.account));
+			Nav.go(getActivity(), ProfileFragment.class, args);
+		}
+
+		@Override
+		public boolean onLongClick(){
+			return false;
+		}
+
+		@Override
+		public boolean onLongClick(float x, float y){
+			Relationship relationship=relationships.get(item.account.id);
+			if(relationship==null)
+				return false;
+			Menu menu=contextMenu.getMenu();
+			Account account=item.account;
+
+			menu.findItem(R.id.share).setTitle(getString(R.string.share_user, account.getDisplayUsername()));
+			menu.findItem(R.id.mute).setTitle(getString(relationship.muting ? R.string.unmute_user : R.string.mute_user, account.getDisplayUsername()));
+			menu.findItem(R.id.block).setTitle(getString(relationship.blocking ? R.string.unblock_user : R.string.block_user, account.getDisplayUsername()));
+			menu.findItem(R.id.report).setTitle(getString(R.string.report_user, account.getDisplayUsername()));
+			if(relationship.following)
+				menu.findItem(R.id.hide_boosts).setTitle(getString(relationship.showingReblogs ? R.string.hide_boosts_from_user : R.string.show_boosts_from_user, account.getDisplayUsername()));
+			else
+				menu.findItem(R.id.hide_boosts).setVisible(false);
+			if(!account.isLocal())
+				menu.findItem(R.id.block_domain).setTitle(getString(relationship.domainBlocking ? R.string.unblock_domain : R.string.block_domain, account.getDomain()));
+			else
+				menu.findItem(R.id.block_domain).setVisible(false);
+
+			menuAnchor.setTranslationX(x);
+			menuAnchor.setTranslationY(y);
+			contextMenu.show();
+
+			return true;
+		}
+
+		private void onButtonClick(View v){
+			ProgressDialog progress=new ProgressDialog(getActivity());
+			progress.setMessage(getString(R.string.loading));
+			progress.setCancelable(false);
+			UiUtils.performAccountAction(getActivity(), item.account, accountID, relationships.get(item.account.id), button, progressShown->{
+				itemView.setHasTransientState(progressShown);
+				if(progressShown)
+					progress.show();
+				else
+					progress.dismiss();
+			}, result->{
+				relationships.put(item.account.id, result);
+				bindRelationship();
+			});
+		}
+
+		private boolean onContextMenuItemSelected(MenuItem item){
+			Relationship relationship=relationships.get(this.item.account.id);
+			if(relationship==null)
+				return false;
+			Account account=this.item.account;
+
+			int id=item.getItemId();
+			if(id==R.id.share){
+				Intent intent=new Intent(Intent.ACTION_SEND);
+				intent.setType("text/plain");
+				intent.putExtra(Intent.EXTRA_TEXT, account.url);
+				startActivity(Intent.createChooser(intent, item.getTitle()));
+			}else if(id==R.id.mute){
+				UiUtils.confirmToggleMuteUser(getActivity(), accountID, account, relationship.muting, this::updateRelationship);
+			}else if(id==R.id.block){
+				UiUtils.confirmToggleBlockUser(getActivity(), accountID, account, relationship.blocking, this::updateRelationship);
+			}else if(id==R.id.report){
+				Bundle args=new Bundle();
+				args.putString("account", accountID);
+				args.putParcelable("reportAccount", Parcels.wrap(account));
+				Nav.go(getActivity(), ReportReasonChoiceFragment.class, args);
+			}else if(id==R.id.open_in_browser){
+				UiUtils.launchWebBrowser(getActivity(), account.url);
+			}else if(id==R.id.block_domain){
+				UiUtils.confirmToggleBlockDomain(getActivity(), accountID, account.getDomain(), relationship.domainBlocking, ()->{
+					relationship.domainBlocking=!relationship.domainBlocking;
+					bindRelationship();
+				});
+			}else if(id==R.id.hide_boosts){
+				new SetAccountFollowed(account.id, true, !relationship.showingReblogs)
+						.setCallback(new Callback<>(){
+							@Override
+							public void onSuccess(Relationship result){
+								relationships.put(AccountViewHolder.this.item.account.id, result);
+								bindRelationship();
+							}
+
+							@Override
+							public void onError(ErrorResponse error){
+								error.showToast(getActivity());
+							}
+						})
+						.wrapProgress(getActivity(), R.string.loading, false)
+						.exec(accountID);
+			}
+			return true;
+		}
+
+		private void updateRelationship(Relationship r){
+			relationships.put(item.account.id, r);
+			bindRelationship();
+		}
+	}
+
+	protected static class AccountItem{
+		public final Account account;
+		public final ImageLoaderRequest avaRequest;
+		public final CustomEmojiHelper emojiHelper;
+		public final CharSequence parsedName;
+
+		public AccountItem(Account account){
+			this.account=account;
+			avaRequest=new UrlImageLoaderRequest(GlobalUserPreferences.playGifs ? account.avatar : account.avatarStatic, V.dp(50), V.dp(50));
+			emojiHelper=new CustomEmojiHelper();
+			emojiHelper.setText(parsedName=HtmlParser.parseCustomEmoji(account.displayName, account.emojis));
+		}
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/FollowerListFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/FollowerListFragment.java
@@ -0,0 +1,49 @@
+package org.joinmastodon.android.fragments;
+
+import android.os.Bundle;
+
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.api.requests.accounts.GetAccountFollowers;
+import org.joinmastodon.android.model.Account;
+import org.joinmastodon.android.model.HeaderPaginationList;
+import org.parceler.Parcels;
+
+import java.util.stream.Collectors;
+
+import me.grishka.appkit.api.SimpleCallback;
+
+public class FollowerListFragment extends BaseAccountListFragment{
+	private Account account;
+	private String nextMaxID;
+
+	@Override
+	public void onCreate(Bundle savedInstanceState){
+		super.onCreate(savedInstanceState);
+		account=Parcels.unwrap(getArguments().getParcelable("targetAccount"));
+		setTitle("@"+account.acct);
+		setSubtitle(getResources().getQuantityString(R.plurals.x_followers, account.followersCount, account.followersCount));
+	}
+
+	@Override
+	public void onResume(){
+		super.onResume();
+		if(!loaded && !dataLoading)
+			loadData();
+	}
+
+	@Override
+	protected void doLoadData(int offset, int count){
+		currentRequest=new GetAccountFollowers(account.id, offset==0 ? null : nextMaxID, count)
+				.setCallback(new SimpleCallback<>(this){
+					@Override
+					public void onSuccess(HeaderPaginationList<Account> result){
+						if(result.nextPageUri!=null)
+							nextMaxID=result.nextPageUri.getQueryParameter("max_id");
+						else
+							nextMaxID=null;
+						onDataLoaded(result.stream().map(AccountItem::new).collect(Collectors.toList()), nextMaxID!=null);
+					}
+				})
+				.exec(accountID);
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/FollowingListFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/FollowingListFragment.java
@@ -0,0 +1,49 @@
+package org.joinmastodon.android.fragments;
+
+import android.os.Bundle;
+
+import org.joinmastodon.android.R;
+import org.joinmastodon.android.api.requests.accounts.GetAccountFollowing;
+import org.joinmastodon.android.model.Account;
+import org.joinmastodon.android.model.HeaderPaginationList;
+import org.parceler.Parcels;
+
+import java.util.stream.Collectors;
+
+import me.grishka.appkit.api.SimpleCallback;
+
+public class FollowingListFragment extends BaseAccountListFragment{
+	private Account account;
+	private String nextMaxID;
+
+	@Override
+	public void onCreate(Bundle savedInstanceState){
+		super.onCreate(savedInstanceState);
+		account=Parcels.unwrap(getArguments().getParcelable("targetAccount"));
+		setTitle("@"+account.acct);
+		setSubtitle(getResources().getQuantityString(R.plurals.x_following, account.followingCount, account.followingCount));
+	}
+
+	@Override
+	public void onResume(){
+		super.onResume();
+		if(!loaded && !dataLoading)
+			loadData();
+	}
+
+	@Override
+	protected void doLoadData(int offset, int count){
+		currentRequest=new GetAccountFollowing(account.id, offset==0 ? null : nextMaxID, count)
+				.setCallback(new SimpleCallback<>(this){
+					@Override
+					public void onSuccess(HeaderPaginationList<Account> result){
+						if(result.nextPageUri!=null)
+							nextMaxID=result.nextPageUri.getQueryParameter("max_id");
+						else
+							nextMaxID=null;
+						onDataLoaded(result.stream().map(AccountItem::new).collect(Collectors.toList()), nextMaxID!=null);
+					}
+				})
+				.exec(accountID);
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java
@@ -261,6 +261,9 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
 			fab.setVisibility(View.GONE);
 		}

+		followersBtn.setOnClickListener(this::onFollowersOrFollowingClick);
+		followingBtn.setOnClickListener(this::onFollowersOrFollowingClick);
+
 		return sizeWrapper;
 	}

@@ -848,6 +851,20 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
 		scrollView.smoothScrollTo(0, 0);
 	}

+	private void onFollowersOrFollowingClick(View v){
+		Bundle args=new Bundle();
+		args.putString("account", accountID);
+		args.putParcelable("targetAccount", Parcels.wrap(account));
+		Class<? extends Fragment> cls;
+		if(v.getId()==R.id.followers_btn)
+			cls=FollowerListFragment.class;
+		else if(v.getId()==R.id.following_btn)
+			cls=FollowingListFragment.class;
+		else
+			return;
+		Nav.go(getActivity(), cls, args);
+	}
+
 	private class ProfilePagerAdapter extends RecyclerView.Adapter<SimpleViewHolder>{
 		@NonNull
 		@Override
--- a/mastodon/src/main/java/org/joinmastodon/android/model/HeaderPaginationList.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/model/HeaderPaginationList.java
@@ -0,0 +1,24 @@
+package org.joinmastodon.android.model;
+
+import android.net.Uri;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import androidx.annotation.NonNull;
+
+public class HeaderPaginationList<T> extends ArrayList<T>{
+	public Uri nextPageUri, prevPageUri;
+
+	public HeaderPaginationList(int initialCapacity){
+		super(initialCapacity);
+	}
+
+	public HeaderPaginationList(){
+		super();
+	}
+
+	public HeaderPaginationList(@NonNull Collection<? extends T> c){
+		super(c);
+	}
+}
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java
@@ -136,8 +136,10 @@ public class AccountSwitcherSheet extends BottomSheet{
 			if(tappableBottom==0 && insetBottom>0){
 				list.setPadding(0, 0, 0, V.dp(48)-insetBottom);
 			}else{
-				list.setPadding(0, 0, 0, 0);
+				list.setPadding(0, 0, 0, V.dp(24));
 			}
+		}else{
+			list.setPadding(0, 0, 0, V.dp(24));
 		}
 	}

--- a/mastodon/src/main/java/org/joinmastodon/android/ui/photoviewer/PhotoViewer.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/photoviewer/PhotoViewer.java
@@ -133,18 +133,18 @@ public class PhotoViewer implements ZoomPanView.Listener{
 			public WindowInsets dispatchApplyWindowInsets(WindowInsets insets){
 				if(Build.VERSION.SDK_INT>=29){
 					DisplayCutout cutout=insets.getDisplayCutout();
+					Insets tappable=insets.getTappableElementInsets();
 					if(cutout!=null){
 						// Make controls extend beneath the cutout, and replace insets to avoid cutout insets being filled with "navigation bar color"
-						Insets tappable=insets.getTappableElementInsets();
 						int leftInset=Math.max(0, cutout.getSafeInsetLeft()-tappable.left);
 						int rightInset=Math.max(0, cutout.getSafeInsetRight()-tappable.right);
-						insets=insets.replaceSystemWindowInsets(tappable.left, tappable.top, tappable.right, tappable.bottom);
 						toolbarWrap.setPadding(leftInset, 0, rightInset, 0);
 						videoControls.setPadding(leftInset, 0, rightInset, 0);
 					}else{
 						toolbarWrap.setPadding(0, 0, 0, 0);
 						videoControls.setPadding(0, 0, 0, 0);
 					}
+					insets=insets.replaceSystemWindowInsets(tappable.left, tappable.top, tappable.right, tappable.bottom);
 				}
 				uiOverlay.dispatchApplyWindowInsets(insets);
 				int bottomInset=insets.getSystemWindowInsetBottom();