1 /*
2  * Copyright (C) 2019 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 
17 package com.android.permissioncontroller.role.ui;
18 
19 import androidx.annotation.NonNull;
20 import androidx.annotation.Nullable;
21 
22 /**
23  * {@link androidx.preference.Preference} with the widget layout as a separate target.
24  *
25  * This has to be an interface because we may need to extend from either the SettingsLib
26  * {@link com.android.settingslib.widget.TwoTargetPreference} or the AndroidX
27  * {@link androidx.preference.Preference}.
28  *
29  * @see com.android.settingslib.widget.TwoTargetPreference
30  */
31 public interface TwoTargetPreference {
32 
33     /**
34      * Set the listener for second target click.
35      *
36      * @param listener the listener
37      */
setOnSecondTargetClickListener(@ullable OnSecondTargetClickListener listener)38     void setOnSecondTargetClickListener(@Nullable OnSecondTargetClickListener listener);
39 
40     /**
41      * Listener for second target click.
42      */
43     interface OnSecondTargetClickListener {
44 
45         /**
46          * Callback when the second target is clicked.
47          *
48          * @param preference the {@link TwoTargetPreference} that was clicked
49          */
onSecondTargetClick(@onNull TwoTargetPreference preference)50         void onSecondTargetClick(@NonNull TwoTargetPreference preference);
51     }
52 }
53