Use dialog fragment to delete answer

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

@@ -21,7 +21,7 @@ package eu.faircode.email;
 
 import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
+import android.content.Intent;
 import android.os.Bundle;
 import android.text.Spanned;
 import android.view.LayoutInflater;
@@ -41,6 +41,8 @@ import androidx.fragment.app.DialogFragment;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
+import static android.app.Activity.RESULT_OK;
+
 public class FragmentAnswer extends FragmentBase {
     private ViewGroup view;
     private EditText etName;
@@ -53,6 +55,8 @@ public class FragmentAnswer extends FragmentBase {
 
     private long id = -1;
 
+    private final static int REQUEST_DELETE = 1;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -143,46 +147,13 @@ public class FragmentAnswer extends FragmentBase {
     }
 
     private void onActionDelete() {
-        new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
+        Bundle args = new Bundle();
-                .setMessage(R.string.title_ask_delete_answer)
+        args.putString("question", getString(R.string.title_ask_delete_answer));
-                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+
-                    @Override
+        FragmentDialogAsk fragment = new FragmentDialogAsk();
-                    public void onClick(DialogInterface dialog, int which) {
+        fragment.setArguments(args);
-                        Bundle args = new Bundle();
+        fragment.setTargetFragment(FragmentAnswer.this, REQUEST_DELETE);
-                        args.putLong("id", id);
+        fragment.show(getFragmentManager(), "answer:delete");
-
-                        new SimpleTask<Void>() {
-                            @Override
-                            protected void onPreExecute(Bundle args) {
-                                Helper.setViewsEnabled(view, false);
-                            }
-
-                            @Override
-                            protected void onPostExecute(Bundle args) {
-                                Helper.setViewsEnabled(view, true);
-                            }
-
-                            @Override
-                            protected Void onExecute(Context context, Bundle args) {
-                                long id = args.getLong("id");
-                                DB.getInstance(context).answer().deleteAnswer(id);
-                                return null;
-                            }
-
-                            @Override
-                            protected void onExecuted(Bundle args, Void data) {
-                                finish();
-                            }
-
-                            @Override
-                            protected void onException(Bundle args, Throwable ex) {
-                                Helper.unexpectedError(getFragmentManager(), ex);
-                            }
-                        }.execute(FragmentAnswer.this, args, "answer:delete");
-                    }
-                })
-                .setNegativeButton(android.R.string.cancel, null)
-                .show();
     }
 
     private void onActionSave() {
@@ -240,6 +211,52 @@ public class FragmentAnswer extends FragmentBase {
         }.execute(this, args, "answer:save");
     }
 
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        switch (requestCode) {
+            case REQUEST_DELETE:
+                if (resultCode == RESULT_OK)
+                    onDelete();
+                break;
+        }
+    }
+
+    private void onDelete() {
+        Bundle args = new Bundle();
+        args.putLong("id", id);
+
+        new SimpleTask<Void>() {
+            @Override
+            protected void onPreExecute(Bundle args) {
+                Helper.setViewsEnabled(view, false);
+            }
+
+            @Override
+            protected void onPostExecute(Bundle args) {
+                Helper.setViewsEnabled(view, true);
+            }
+
+            @Override
+            protected Void onExecute(Context context, Bundle args) {
+                long id = args.getLong("id");
+                DB.getInstance(context).answer().deleteAnswer(id);
+                return null;
+            }
+
+            @Override
+            protected void onExecuted(Bundle args, Void data) {
+                finish();
+            }
+
+            @Override
+            protected void onException(Bundle args, Throwable ex) {
+                Helper.unexpectedError(getFragmentManager(), ex);
+            }
+        }.execute(FragmentAnswer.this, args, "answer:delete");
+    }
+
     public static class FragmentInfo extends DialogFragment {
         @NonNull
         @Override