Disable remote emoji reaction buttons on Iceshrimp

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

@@ -44,7 +44,7 @@ import org.joinmastodon.android.model.Status;
 import org.joinmastodon.android.ui.CustomEmojiPopupKeyboard;
 import org.joinmastodon.android.ui.utils.TextDrawable;
 import org.joinmastodon.android.ui.utils.UiUtils;
-import org.joinmastodon.android.ui.views.ProgressBarButton;
+import org.joinmastodon.android.ui.views.EmojiReactionButton;
 
 import me.grishka.appkit.Nav;
 import me.grishka.appkit.api.Callback;
@@ -340,7 +340,7 @@ public class EmojiReactionsStatusDisplayItem extends StatusDisplayItem {
 		}
 
 		private static class EmojiReactionViewHolder extends BindableViewHolder<Pair<EmojiReactionsStatusDisplayItem, EmojiReaction>> implements ImageLoaderViewHolder{
-			private final ProgressBarButton btn;
+			private final EmojiReactionButton btn;
 			private final ProgressBar progress;
 
 			public EmojiReactionViewHolder(Context context, RecyclerView list){
@@ -379,6 +379,14 @@ public class EmojiReactionsStatusDisplayItem extends StatusDisplayItem {
 					btn.setCompoundDrawablesRelative(item.first.placeholder, null, null, null);
 				}
 				btn.setSelected(reaction.me);
+				if(parent.parentFragment.isInstanceIceshrimp() && reaction.name.contains("@")){
+					btn.setEnabled(false);
+					btn.setClickable(false);
+					btn.setLongClickable(true);
+				}else{
+					btn.setEnabled(true);
+					btn.setClickable(true);
+				}
 				btn.setOnClickListener(e->{
 					boolean deleting=reaction.me;
 					parent.createRequest(reaction.name, reaction.count, deleting, this, ()->{

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

@@ -0,0 +1,34 @@
+package org.joinmastodon.android.ui.views;
+
+import android.content.Context;
+import android.os.Handler;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+public class EmojiReactionButton extends ProgressBarButton {
+	private final Handler handler=new Handler();
+
+	public EmojiReactionButton(Context context){
+		super(context);
+	}
+
+	public EmojiReactionButton(Context context, AttributeSet attrs){
+		super(context, attrs);
+	}
+
+	public EmojiReactionButton(Context context, AttributeSet attrs, int defStyleAttr){
+		super(context, attrs, defStyleAttr);
+	}
+
+	@Override
+	public boolean onTouchEvent(MotionEvent event) {
+		// allow long click even if button is disabled
+		int action=event.getAction();
+		if(action==MotionEvent.ACTION_DOWN)
+			handler.postDelayed(this::performLongClick, ViewConfiguration.getLongPressTimeout());
+		if(action==MotionEvent.ACTION_UP)
+			handler.removeCallbacksAndMessages(null);
+		return super.onTouchEvent(event);
+	}
+}

mastodon/src/main/res/layout/item_emoji_reaction.xml

@@ -15,7 +15,7 @@
 		android:indeterminate="true"
 		android:outlineProvider="none"
 		android:visibility="gone"/>
-	<org.joinmastodon.android.ui.views.ProgressBarButton
+	<org.joinmastodon.android.ui.views.EmojiReactionButton
 		android:id="@+id/btn"
 		style="@style/Widget.Mastodon.M3.Button.Outlined.Icon"
 		android:layout_width="wrap_content"