1 /*
2  * Copyright (C) 2021 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.settingslib.utils;
18 
19 import android.os.Handler;
20 
21 /**
22  * Wrapper the {@link android.os.Handler} for testing compatibility.
23  */
24 public class HandlerInjector {
25 
26     protected final Handler mHandler;
27 
HandlerInjector(Handler handler)28     public HandlerInjector(Handler handler) {
29         mHandler = handler;
30     }
31 
32     /**  Wrapper the {@link android.os.Handler#postDelayed} for testing compatibility. */
postDelayed(Runnable runnable, long delayMillis)33     public void postDelayed(Runnable runnable, long delayMillis) {
34         mHandler.postDelayed(runnable, delayMillis);
35     }
36 
37     /**  Wrapper the {@link android.os.Handler#removeCallbacks} for testing compatibility. */
removeCallbacks(Runnable runnable)38     public void removeCallbacks(Runnable runnable) {
39         mHandler.removeCallbacks(runnable);
40     }
41 }
42