1 /* 2 * Copyright (C) 2016 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 android.server.am; 18 19 import static android.server.am.Components.BottomActivity.EXTRA_BOTTOM_WALLPAPER; 20 import static android.server.am.Components.BottomActivity.EXTRA_STOP_DELAY; 21 22 import android.os.Bundle; 23 import android.os.SystemClock; 24 import android.util.Log; 25 import android.view.LayoutInflater; 26 import android.view.View; 27 import android.view.WindowManager; 28 29 public class BottomActivity extends AbstractLifecycleLogActivity { 30 31 private int mStopDelay; 32 private View mFloatingWindow; 33 34 @Override 35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 38 final boolean useWallpaper = getIntent().getBooleanExtra(EXTRA_BOTTOM_WALLPAPER, false); 39 if (useWallpaper) { 40 setTheme(R.style.WallpaperTheme); 41 } 42 setContentView(R.layout.main); 43 44 // Delayed stop is for simulating a case where resume happens before 45 // activityStopped() is received by AM, and the transition starts without 46 // going through fully stopped state (see b/30255354). 47 // If enabled, we stall onStop() of BottomActivity, open TopActivity but make 48 // it finish before onStop() ends. This will cause BottomActivity to resume before 49 // it notifies AM of activityStopped(). We also add a second window of 50 // TYPE_BASE_APPLICATION, so that the transition animation could start earlier. 51 // Otherwise the main window has to relayout to visible first and the error won't occur. 52 // Note that if the test fails, we shouldn't try to change the app here to make 53 // it pass. The test app is artificially made to simulate an failure case, but 54 // it's not doing anything wrong. 55 mStopDelay = getIntent().getIntExtra(EXTRA_STOP_DELAY, 0); 56 if (mStopDelay > 0) { 57 LayoutInflater inflater = getLayoutInflater(); 58 mFloatingWindow = inflater.inflate(R.layout.floating, null); 59 60 WindowManager.LayoutParams params = new WindowManager.LayoutParams(); 61 params.height = WindowManager.LayoutParams.WRAP_CONTENT; 62 params.width = WindowManager.LayoutParams.WRAP_CONTENT; 63 params.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 64 params.setTitle("Floating"); 65 getWindowManager().addView(mFloatingWindow, params); 66 } 67 } 68 69 @Override 70 public void onResume() { 71 Log.d(getTag(), "onResume() E"); 72 super.onResume(); 73 74 if (mStopDelay > 0) { 75 // Refresh floating window 76 Log.d(getTag(), "Scheduling invalidate Floating Window in onResume()"); 77 mFloatingWindow.invalidate(); 78 } 79 80 Log.d(getTag(), "onResume() X"); 81 } 82 83 @Override 84 protected void onStop() { 85 super.onStop(); 86 87 if (mStopDelay > 0) { 88 Log.d(getTag(), "Stalling onStop() by " + mStopDelay + " ms..."); 89 SystemClock.sleep(mStopDelay); 90 91 // Refresh floating window 92 Log.d(getTag(), "Scheduling invalidate Floating Window in onStop()"); 93 mFloatingWindow.invalidate(); 94 } 95 } 96 } 97
