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);
@@ -143,13 +147,21 @@ public class FragmentAnswer extends FragmentBase {
     }
 
     private void onActionDelete() {
-        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) {
+        Bundle args = new Bundle();
+        args.putString("question", getString(R.string.title_ask_delete_answer));
+
+        FragmentDialogAsk fragment = new FragmentDialogAsk();
+        fragment.setArguments(args);
+        fragment.setTargetFragment(FragmentAnswer.this, REQUEST_DELETE);
+        fragment.show(getFragmentManager(), "answer:delete");
+    }
+
+    private void onActionSave() {
         Bundle args = new Bundle();
         args.putLong("id", id);
+        args.putString("name", etName.getText().toString());
+        args.putBoolean("hide", cbHide.isChecked());
+        args.putString("text", HtmlHelper.toHtml(etText.getText()));
 
         new SimpleTask<Void>() {
             @Override
@@ -165,7 +177,25 @@ public class FragmentAnswer extends FragmentBase {
             @Override
             protected Void onExecute(Context context, Bundle args) {
                 long id = args.getLong("id");
-                                DB.getInstance(context).answer().deleteAnswer(id);
+                String name = args.getString("name");
+                boolean hide = args.getBoolean("hide");
+                String text = args.getString("text");
+
+                DB db = DB.getInstance(context);
+                if (id < 0) {
+                    EntityAnswer answer = new EntityAnswer();
+                    answer.name = name;
+                    answer.hide = hide;
+                    answer.text = text;
+                    answer.id = db.answer().insertAnswer(answer);
+                } else {
+                    EntityAnswer answer = db.answer().getAnswer(id);
+                    answer.name = name;
+                    answer.hide = hide;
+                    answer.text = text;
+                    db.answer().updateAnswer(answer);
+                }
+
                 return null;
             }
 
@@ -178,19 +208,24 @@ public class FragmentAnswer extends FragmentBase {
             protected void onException(Bundle args, Throwable ex) {
                 Helper.unexpectedError(getFragmentManager(), ex);
             }
-                        }.execute(FragmentAnswer.this, args, "answer:delete");
+        }.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;
         }
-                })
-                .setNegativeButton(android.R.string.cancel, null)
-                .show();
     }
 
-    private void onActionSave() {
+    private void onDelete() {
         Bundle args = new Bundle();
         args.putLong("id", id);
-        args.putString("name", etName.getText().toString());
-        args.putBoolean("hide", cbHide.isChecked());
-        args.putString("text", HtmlHelper.toHtml(etText.getText()));
 
         new SimpleTask<Void>() {
             @Override
@@ -206,25 +241,7 @@ public class FragmentAnswer extends FragmentBase {
             @Override
             protected Void onExecute(Context context, Bundle args) {
                 long id = args.getLong("id");
-                String name = args.getString("name");
-                boolean hide = args.getBoolean("hide");
-                String text = args.getString("text");
-
-                DB db = DB.getInstance(context);
-                if (id < 0) {
-                    EntityAnswer answer = new EntityAnswer();
-                    answer.name = name;
-                    answer.hide = hide;
-                    answer.text = text;
-                    answer.id = db.answer().insertAnswer(answer);
-                } else {
-                    EntityAnswer answer = db.answer().getAnswer(id);
-                    answer.name = name;
-                    answer.hide = hide;
-                    answer.text = text;
-                    db.answer().updateAnswer(answer);
-                }
-
+                DB.getInstance(context).answer().deleteAnswer(id);
                 return null;
             }
 
@@ -237,7 +254,7 @@ public class FragmentAnswer extends FragmentBase {
             protected void onException(Bundle args, Throwable ex) {
                 Helper.unexpectedError(getFragmentManager(), ex);
             }
-        }.execute(this, args, "answer:save");
+        }.execute(FragmentAnswer.this, args, "answer:delete");
     }
 
     public static class FragmentInfo extends DialogFragment {