Link cards

mastodon/src/main/java/org/joinmastodon/android/model/Card.java

@@ -16,6 +16,8 @@ public class Card extends BaseModel{
 	@RequiredField
 	public String url;
 	@RequiredField
+	public String title;
+	@RequiredField
 	public String description;
 	@RequiredField
 	public Type type;
@@ -46,6 +48,7 @@ public class Card extends BaseModel{
 	public String toString(){
 		return "Card{"+
 				"url='"+url+'\''+
+				", title='"+title+'\''+
 				", description='"+description+'\''+
 				", type="+type+
 				", authorName='"+authorName+'\''+

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

@@ -0,0 +1,101 @@
+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.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;
+import me.grishka.appkit.imageloader.requests.ImageLoaderRequest;
+import me.grishka.appkit.imageloader.requests.UrlImageLoaderRequest;
+
+public class LinkCardStatusDisplayItem extends StatusDisplayItem{
+	private final Status status;
+	private final UrlImageLoaderRequest imgRequest;
+
+	public LinkCardStatusDisplayItem(String parentID, BaseStatusListFragment parentFragment, Status status){
+		super(parentID, parentFragment);
+		this.status=status;
+		if(status.card.image!=null)
+			imgRequest=new UrlImageLoaderRequest(status.card.image, 1000, 1000);
+		else
+			imgRequest=null;
+	}
+
+	@Override
+	public Type getType(){
+		return Type.CARD;
+	}
+
+	@Override
+	public int getImageCount(){
+		return imgRequest==null ? 0 : 1;
+	}
+
+	@Override
+	public ImageLoaderRequest getImageRequest(int index){
+		return imgRequest;
+	}
+
+	public static class Holder extends StatusDisplayItem.Holder<LinkCardStatusDisplayItem> implements ImageLoaderViewHolder{
+		private final TextView title, description, domain;
+		private final ImageView photo;
+		private BlurhashCrossfadeDrawable crossfadeDrawable=new BlurhashCrossfadeDrawable();
+		private boolean didClear;
+
+		public Holder(Context context, ViewGroup parent){
+			super(context, R.layout.display_item_link_card, parent);
+			title=findViewById(R.id.title);
+			description=findViewById(R.id.description);
+			domain=findViewById(R.id.domain);
+			photo=findViewById(R.id.photo);
+			findViewById(R.id.inner).setOnClickListener(this::onClick);
+		}
+
+		@Override
+		public void onBind(LinkCardStatusDisplayItem item){
+			Card card=item.status.card;
+			title.setText(card.title);
+			description.setText(card.description);
+			description.setVisibility(TextUtils.isEmpty(card.description) ? View.GONE : View.VISIBLE);
+			domain.setText(Uri.parse(card.url).getHost());
+
+			photo.setImageDrawable(null);
+			if(item.imgRequest!=null){
+				crossfadeDrawable.setSize(card.width, card.height);
+				crossfadeDrawable.setBlurhashDrawable(card.blurhashPlaceholder);
+				crossfadeDrawable.setCrossfadeAlpha(item.status.spoilerRevealed ? 0f : 1f);
+				photo.setImageDrawable(crossfadeDrawable);
+				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);
+			didClear=true;
+		}
+
+		private void onClick(View v){
+			UiUtils.launchWebBrowser(itemView.getContext(), item.status.card.url);
+		}
+	}
+}

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

@@ -55,6 +55,7 @@ public abstract class StatusDisplayItem{
 			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);
 			case FOOTER -> new FooterStatusDisplayItem.Holder(activity, parent);
 			default -> throw new UnsupportedOperationException();
 		};
@@ -96,6 +97,9 @@ public abstract class StatusDisplayItem{
 		if(statusForContent.poll!=null){
 			buildPollItems(parentID, fragment, statusForContent.poll, items);
 		}
+		if(statusForContent.card!=null){
+			items.add(new LinkCardStatusDisplayItem(parentID, fragment, statusForContent));
+		}
 		items.add(new FooterStatusDisplayItem(parentID, fragment, statusForContent, accountID));
 		return items;
 	}

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

@@ -0,0 +1,43 @@
+package org.joinmastodon.android.ui.views;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import org.joinmastodon.android.R;
+
+public class MaxWidthFrameLayout extends FrameLayout{
+	private int maxWidth;
+
+	public MaxWidthFrameLayout(Context context){
+		this(context, null);
+	}
+
+	public MaxWidthFrameLayout(Context context, AttributeSet attrs){
+		this(context, attrs, 0);
+	}
+
+	public MaxWidthFrameLayout(Context context, AttributeSet attrs, int defStyle){
+		super(context, attrs, defStyle);
+		TypedArray ta=context.obtainStyledAttributes(attrs, R.styleable.MaxWidthFrameLayout);
+		maxWidth=ta.getDimensionPixelSize(R.styleable.MaxWidthFrameLayout_android_maxWidth, Integer.MAX_VALUE);
+		ta.recycle();
+	}
+
+	public int getMaxWidth(){
+		return maxWidth;
+	}
+
+	public void setMaxWidth(int maxWidth){
+		this.maxWidth=maxWidth;
+	}
+
+	@Override
+	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){
+		if(MeasureSpec.getSize(widthMeasureSpec)>maxWidth){
+			widthMeasureSpec=maxWidth | MeasureSpec.getMode(widthMeasureSpec);
+		}
+		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+	}
+}

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

@@ -43,7 +43,7 @@ public class TabBar extends LinearLayout{
 	}
 
 	private void onChildClick(View v){
-		listener.accept(selectedTabID);
+		listener.accept(v.getId());
 		if(v.getId()==selectedTabID)
 			return;
 		findViewById(selectedTabID).setSelected(false);