Copy to folder by long pressing

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

@@ -181,6 +181,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
 
         private void wire() {
             view.setOnClickListener(this);
+            view.setOnLongClickListener(this);
             ibExpander.setOnClickListener(this);
             if (tvFlagged != null)
                 tvFlagged.setOnClickListener(this);
@@ -188,14 +189,13 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
                 ibFlagged.setOnClickListener(this);
             if (ibSync != null)
                 ibSync.setOnClickListener(this);
-            if (listener == null)
-                view.setOnLongClickListener(this);
             if (btnHelp != null)
                 btnHelp.setOnClickListener(this);
         }
 
         private void unwire() {
             view.setOnClickListener(null);
+            view.setOnLongClickListener(null);
             ibExpander.setOnClickListener(null);
             if (tvFlagged != null)
                 tvFlagged.setOnClickListener(null);
@@ -203,8 +203,6 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
                 ibFlagged.setOnClickListener(null);
             if (ibSync != null)
                 ibSync.setOnClickListener(null);
-            if (listener == null)
-                view.setOnLongClickListener(null);
             if (btnHelp != null)
                 btnHelp.setOnClickListener(null);
         }
@@ -488,6 +486,9 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
             if (folder.tbd != null || folder.local)
                 return false;
 
+            if (listener != null)
+                return listener.onFolderLongPress(folder);
+
             SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
             boolean perform_expunge = prefs.getBoolean("perform_expunge", true);
             boolean debug = prefs.getBoolean("debug", false);
@@ -1426,5 +1427,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
 
     interface IFolderSelectedListener {
         void onFolderSelected(@NonNull TupleFolderEx folder);
+
+        boolean onFolderLongPress(@NonNull TupleFolderEx folder);
     }
 }

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

@@ -19,6 +19,8 @@ package eu.faircode.email;
     Copyright 2018-2021 by Marcel Bokhorst (M66B)
 */
 
+import static android.app.Activity.RESULT_OK;
+
 import android.app.Dialog;
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -50,8 +52,6 @@ import java.util.Date;
 import java.util.List;
 import java.util.concurrent.ExecutorService;
 
-import static android.app.Activity.RESULT_OK;
-
 public class FragmentDialogFolder extends FragmentDialogBase {
     private int result = 0;
 
@@ -63,9 +63,11 @@ public class FragmentDialogFolder extends FragmentDialogBase {
     @NonNull
     @Override
     public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
-        final String title = getArguments().getString("title");
-        final long account = getArguments().getLong("account");
-        final long[] disabled = getArguments().getLongArray("disabled");
+        Bundle aargs = getArguments();
+        final String title = aargs.getString("title");
+        final long account = aargs.getLong("account");
+        final long[] disabled = aargs.getLongArray("disabled");
+        final boolean cancopy = aargs.getBoolean("cancopy");
 
         final Context context = getContext();
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
@@ -149,6 +151,16 @@ public class FragmentDialogFolder extends FragmentDialogBase {
                 sendResult(RESULT_OK);
                 dismiss();
             }
+
+            @Override
+            public boolean onFolderLongPress(@NonNull TupleFolderEx folder) {
+                if (cancopy) {
+                    getArguments().putBoolean("copy", true);
+                    onFolderSelected(folder);
+                    return true;
+                } else
+                    return false;
+            }
         });
 
         tvFavorite1.setVisibility(View.GONE);

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

@@ -3680,6 +3680,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         args.putString("title", getString(copy ? R.string.title_copy_to : R.string.title_move_to_folder));
         args.putLong("account", account);
         args.putBoolean("copy", copy);
+        args.putBoolean("cancopy", true);
         args.putLongArray("disabled", Helper.toLongArray(disabled));
 
         FragmentDialogFolder fragment = new FragmentDialogFolder();
@@ -3743,9 +3744,10 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
             @Override
             protected void onExecuted(Bundle args, ArrayList<MessageTarget> result) {
                 boolean copy = args.getBoolean("copy");
-                if (copy)
+                if (copy) {
                     moveAskConfirmed(result);
-                else
+                    ToastEx.makeText(getContext(), R.string.title_copy, Toast.LENGTH_LONG).show();
+                } else
                     moveAsk(result, true);
             }