1 /*
2  * Copyright 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.car.ui.preference;
17 
18 import android.app.AlertDialog;
19 import android.content.DialogInterface;
20 import android.view.View;
21 
22 import androidx.annotation.NonNull;
23 import androidx.preference.DialogPreference;
24 
25 /**
26  * Interface for preferences to handle their own dialogs.
27  *
28  * A {@link androidx.preference.Preference} should implement this, and its {@link DialogPreference}
29  * will call these methods on the Preference.
30  */
31 public interface DialogFragmentCallbacks extends DialogInterface.OnClickListener {
32 
33     /** See {@link CarUiDialogFragment#onPrepareDialogBuilder(AlertDialog.Builder)}. */
onPrepareDialogBuilder(@onNull AlertDialog.Builder builder)34     default void onPrepareDialogBuilder(@NonNull AlertDialog.Builder builder) {}
35 
36     @Override
onClick(@onNull DialogInterface dialog, int which)37     default void onClick(@NonNull DialogInterface dialog, int which) {}
38 
39     /** See {@link CarUiDialogFragment#onDialogClosed(boolean)}. */
onDialogClosed(boolean positiveResult)40     default void onDialogClosed(boolean positiveResult) {}
41 
42     /** See {@link CarUiDialogFragment#onBindDialogView(View)}. */
onBindDialogView(@onNull View view)43     default void onBindDialogView(@NonNull View view) {}
44 }
45