Show "in reply to" and add a custom emoji helper

mastodon/src/main/java/org/joinmastodon/android/fragments/BaseStatusListFragment.java

@@ -12,6 +12,7 @@ import android.view.ViewGroup;
 import android.widget.ImageView;
 
 import org.joinmastodon.android.R;
+import org.joinmastodon.android.model.Account;
 import org.joinmastodon.android.model.DisplayItemsParent;
 import org.joinmastodon.android.model.Status;
 import org.joinmastodon.android.ui.displayitems.FooterStatusDisplayItem;
@@ -22,6 +23,7 @@ import org.joinmastodon.android.ui.photoviewer.PhotoViewer;
 import org.joinmastodon.android.ui.photoviewer.PhotoViewerHost;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 
 import androidx.annotation.NonNull;
@@ -40,6 +42,7 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
 	protected DisplayItemsAdapter adapter;
 	protected String accountID;
 	protected PhotoViewer currentPhotoViewer;
+	protected HashMap<String, Account> knownAccounts=new HashMap<>();
 
 	public BaseStatusListFragment(){
 		super(20);
@@ -59,6 +62,9 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
 	@Override
 	public void onAppendItems(List<T> items){
 		super.onAppendItems(items);
+		for(T s:items){
+			addAccountToKnown(s);
+		}
 		for(T s:items){
 			displayItems.addAll(buildDisplayItems(s));
 		}
@@ -73,6 +79,9 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
 	protected void prependItems(List<T> items){
 		data.addAll(0, items);
 		int offset=0;
+		for(T s:items){
+			addAccountToKnown(s);
+		}
 		for(T s:items){
 			List<StatusDisplayItem> toAdd=buildDisplayItems(s);
 			displayItems.addAll(offset, toAdd);
@@ -91,6 +100,7 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
 	}
 
 	protected abstract List<StatusDisplayItem> buildDisplayItems(T s);
+	protected abstract void addAccountToKnown(T s);
 
 	@Override
 	protected void onHidden(){
@@ -324,5 +334,15 @@ public abstract class BaseStatusListFragment<T extends DisplayItemsParent> exten
 		public ImageLoaderRequest getImageRequest(int position, int image){
 			return displayItems.get(position).getImageRequest(image);
 		}
+
+		@Override
+		public void onViewDetachedFromWindow(@NonNull BindableViewHolder<StatusDisplayItem> holder){
+			if(holder instanceof ImageLoaderViewHolder){
+				int count=holder.getItem().getImageCount();
+				for(int i=0;i<count;i++){
+					((ImageLoaderViewHolder) holder).clearImage(i);
+				}
+			}
+		}
 	}
 }

mastodon/src/main/java/org/joinmastodon/android/fragments/NotificationsFragment.java

@@ -31,9 +31,9 @@ public class NotificationsFragment extends BaseStatusListFragment<Notification>{
 			case FAVORITE -> getString(R.string.user_favorited, n.account.displayName);
 			case POLL -> getString(R.string.poll_ended);
 			case STATUS -> getString(R.string.user_posted, n.account.displayName);
-		});
+		}, n.account.emojis, R.drawable.ic_fluent_arrow_reply_20_filled);
 		if(n.status!=null){
-			ArrayList<StatusDisplayItem> items=StatusDisplayItem.buildItems(this, n.status, accountID, n);
+			ArrayList<StatusDisplayItem> items=StatusDisplayItem.buildItems(this, n.status, accountID, n, knownAccounts);
 			items.add(0, titleItem);
 			return items;
 		}else{
@@ -41,6 +41,14 @@ public class NotificationsFragment extends BaseStatusListFragment<Notification>{
 		}
 	}
 
+	@Override
+	protected void addAccountToKnown(Notification s){
+		if(!knownAccounts.containsKey(s.account.id))
+			knownAccounts.put(s.account.id, s.account);
+		if(s.status!=null && !knownAccounts.containsKey(s.status.account.id))
+			knownAccounts.put(s.status.account.id, s.status.account);
+	}
+
 	@Override
 	protected void doLoadData(int offset, int count){
 		new GetNotifications(offset>0 ? getMaxID() : null, count)

mastodon/src/main/java/org/joinmastodon/android/fragments/StatusListFragment.java

@@ -16,7 +16,13 @@ import androidx.recyclerview.widget.RecyclerView;
 
 public abstract class StatusListFragment extends BaseStatusListFragment<Status>{
 	protected List<StatusDisplayItem> buildDisplayItems(Status s){
-		return StatusDisplayItem.buildItems(this, s, accountID, s);
+		return StatusDisplayItem.buildItems(this, s, accountID, s, knownAccounts);
+	}
+
+	@Override
+	protected void addAccountToKnown(Status s){
+		if(!knownAccounts.containsKey(s.account.id))
+			knownAccounts.put(s.account.id, s.account);
 	}
 
 	@Override