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