Lifecycle aware popup menu

app/src/main/java/eu/faircode/email/AdapterAccount.java

@@ -78,6 +78,8 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
         private TextView tvError;
         private Group grpSettings;
 
+        private TwoStateOwner powner = new TwoStateOwner(owner, "AccountPopup");
+
         ViewHolder(View itemView) {
             super(itemView);
 
@@ -183,7 +185,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
             if (account.tbd != null)
                 return false;
 
-            PopupMenu popupMenu = new PopupMenu(context, view);
+            PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, view);
 
             popupMenu.getMenu().add(Menu.NONE, 1, 1, R.string.title_advanced_enabled)
                     .setCheckable(true).setChecked(account.synchronize);
@@ -338,4 +340,9 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
 
         holder.wire();
     }
+
+    @Override
+    public void onViewRecycled(@NonNull ViewHolder holder) {
+        holder.powner.recreate();
+    }
 }

app/src/main/java/eu/faircode/email/AdapterFolder.java

@@ -107,7 +107,9 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
         private RecyclerView rvChilds;
 
         private AdapterFolder childs;
-        private TwoStateOwner cowner = new TwoStateOwner(owner, "AdapterFolder");
+
+        private TwoStateOwner cowner = new TwoStateOwner(owner, "FolderChilds");
+        private TwoStateOwner powner = new TwoStateOwner(owner, "FolderPopup");
 
         private final static int action_synchronize_now = 1;
         private final static int action_synchronize = 2;
@@ -380,7 +382,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
             if (folder.tbd != null)
                 return false;
 
-            PopupMenu popupMenu = new PopupMenu(context, vwRipple);
+            PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, vwRipple);
 
             popupMenu.getMenu().add(Menu.NONE, action_synchronize_now, 1, R.string.title_synchronize_now);
 
@@ -788,6 +790,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
     @Override
     public void onViewRecycled(@NonNull ViewHolder holder) {
         holder.cowner.stop();
+        holder.powner.recreate();
     }
 
     @Override

app/src/main/java/eu/faircode/email/AdapterIdentity.java

@@ -70,6 +70,8 @@ public class AdapterIdentity extends RecyclerView.Adapter<AdapterIdentity.ViewHo
         private TextView tvLast;
         private TextView tvError;
 
+        private TwoStateOwner powner = new TwoStateOwner(owner, "IdentityPopup");
+
         ViewHolder(View itemView) {
             super(itemView);
 
@@ -149,7 +151,7 @@ public class AdapterIdentity extends RecyclerView.Adapter<AdapterIdentity.ViewHo
             if (identity.tbd != null)
                 return false;
 
-            PopupMenu popupMenu = new PopupMenu(context, view);
+            PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, view);
 
             popupMenu.getMenu().add(Menu.NONE, 1, 1, R.string.title_advanced_enabled)
                     .setCheckable(true).setChecked(identity.synchronize);
@@ -310,4 +312,9 @@ public class AdapterIdentity extends RecyclerView.Adapter<AdapterIdentity.ViewHo
 
         holder.wire();
     }
+
+    @Override
+    public void onViewRecycled(@NonNull ViewHolder holder) {
+        holder.powner.recreate();
+    }
 }

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -261,7 +261,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
         private AdapterAttachment adapterAttachment;
         private AdapterImage adapterImage;
-        private TwoStateOwner cowner = new TwoStateOwner(owner, "AdapterMessage");
+
+        private TwoStateOwner cowner = new TwoStateOwner(owner, "MessageAttachments");
+        private TwoStateOwner powner = new TwoStateOwner(owner, "MessagePopup");
 
         ViewHolder(final View itemView) {
             super(itemView);
@@ -2247,7 +2249,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         return;
 
                     View anchor = bnvActions.findViewById(R.id.action_more);
-                    PopupMenu popupMenu = new PopupMenu(context, anchor);
+                    PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, anchor);
 
                     int order = 0;
                     for (EntityFolder folder : folders)
@@ -2727,7 +2729,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             boolean show_headers = properties.getValue("headers", data.message.id);
 
             View anchor = bnvActions.findViewById(R.id.action_more);
-            PopupMenu popupMenu = new PopupMenu(context, anchor);
+            PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, anchor);
             popupMenu.inflate(R.menu.menu_message);
 
             popupMenu.getMenu().findItem(R.id.menu_forward).setEnabled(data.message.content);
@@ -2946,7 +2948,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         return;
 
                     View anchor = bnvActions.findViewById(R.id.action_move);
-                    PopupMenu popupMenu = new PopupMenu(context, anchor);
+                    PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, anchor);
 
                     int order = 0;
                     for (EntityFolder folder : folders)
@@ -2996,7 +2998,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
         private void onActionReplyMenu(final ActionData data) {
             View anchor = bnvActions.findViewById(R.id.action_reply);
-            PopupMenu popupMenu = new PopupMenu(context, anchor);
+            PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, anchor);
             popupMenu.inflate(R.menu.menu_reply);
             popupMenu.getMenu().findItem(R.id.menu_reply_list).setVisible(data.message.list_post != null);
             popupMenu.getMenu().findItem(R.id.menu_reply_receipt).setVisible(data.message.receipt_to != null);
@@ -3096,7 +3098,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         snackbar.show();
                     } else {
                         View anchor = bnvActions.findViewById(R.id.action_reply);
-                        PopupMenu popupMenu = new PopupMenu(context, anchor);
+                        PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(context, powner, anchor);
 
                         int order = 0;
                         for (EntityAnswer answer : answers)
@@ -3290,6 +3292,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
     @Override
     public void onViewRecycled(@NonNull ViewHolder holder) {
         holder.cowner.stop();
+        holder.powner.recreate();
     }
 
     void setSelectionTracker(SelectionTracker<Long> selectionTracker) {

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -1160,7 +1160,7 @@ public class FragmentMessages extends FragmentBase {
 
             @Override
             protected void onExecuted(Bundle args, final MoreResult result) {
-                PopupMenu popupMenu = new PopupMenu(getContext(), fabMore);
+                PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(getContext(), getViewLifecycleOwner(), fabMore);
 
                 if (result.unseen) // Unseen, not draft
                     popupMenu.getMenu().add(Menu.NONE, action_seen, 1, R.string.title_seen);

app/src/main/java/eu/faircode/email/PopupMenuLifecycle.java

@@ -0,0 +1,31 @@
+package eu.faircode.email;
+
+import android.content.Context;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.PopupMenu;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.OnLifecycleEvent;
+
+public class PopupMenuLifecycle extends PopupMenu implements LifecycleObserver {
+    private LifecycleOwner owner;
+
+    public PopupMenuLifecycle(@NonNull Context context, LifecycleOwner owner, @NonNull View anchor) {
+        super(context, anchor);
+        this.owner = owner;
+    }
+
+    @Override
+    public void show() {
+        super.show();
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
+    public void onDestroy() {
+        this.dismiss();
+        owner = null;
+    }
+}