Ask before deleting answer

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

@@ -20,6 +20,7 @@ package eu.faircode.email;
 */
 
 import android.content.Context;
+import android.content.DialogInterface;
 import android.os.Bundle;
 import android.text.Html;
 import android.view.LayoutInflater;
@@ -108,6 +109,11 @@ public class FragmentAnswer extends FragmentEx {
     }
 
     private void onActionTrash() {
+        new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
+                .setMessage(R.string.title_ask_delete_answer)
+                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
                         Helper.setViewsEnabled(view, false);
 
                         Bundle args = new Bundle();
@@ -131,7 +137,11 @@ public class FragmentAnswer extends FragmentEx {
                                 Helper.setViewsEnabled(view, true);
                                 Helper.unexpectedError(getContext(), ex);
                             }
-        }.load(this, args);
+                        }.load(FragmentAnswer.this, args);
+                    }
+                })
+                .setNegativeButton(android.R.string.cancel, null)
+                .show();
     }
 
     private void onActionSave() {

app/src/main/res/values/strings.xml

@@ -218,6 +218,7 @@
     <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
     <string name="title_ask_delete">Delete message permanently?</string>
     <string name="title_ask_delete_selected">Delete selected messages permanently?</string>
+    <string name="title_ask_delete_answer">Delete reply template permanently?</string>
     <string name="title_ask_discard">Discard draft?</string>
     <string name="title_ask_spam">Report message as spam?</string>
     <string name="title_fix">Fix</string>