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.bedstead.testapp; 18 19 import android.app.Activity; 20 import android.content.Context; 21 import android.os.Bundle; 22 import android.os.PersistableBundle; 23 24 import com.android.bedstead.nene.utils.Poll; 25 import com.android.eventlib.premade.EventLibActivity; 26 27 import java.util.Map; 28 import java.util.WeakHashMap; 29 30 /** 31 * An {@link Activity} which logs events for all lifecycle events and supports TestApp Features. 32 */ 33 public class BaseTestAppActivity extends EventLibActivity { 34 35 public static final String ACTIVITY_RESULT_KEY = "ACTIVITY_RESULT"; 36 37 private static Map<String, BaseTestAppActivity> sActivities = new WeakHashMap<>(); 38 39 /** 40 * Find an activity for the given class name. 41 * 42 * <p>This will throw an {@link IllegalStateException} if there is no existing activity for the 43 * class name. 44 * 45 * <p>This method is thread-safe 46 */ findActivity(Context context, String activityClassName)47 public static BaseTestAppActivity findActivity(Context context, String activityClassName) { 48 return Poll.forValue("activity for className", () -> { 49 synchronized (BaseTestAppActivity.class) { 50 return sActivities.get(activityClassName); 51 } 52 }).toNotBeNull() 53 .errorOnFail("No existing activity named " + activityClassName 54 + " in package " + context.getPackageName() + ". ") 55 .await(); 56 } 57 58 @Override 59 protected void onCreate(Bundle savedInstanceState) { 60 synchronized (BaseTestAppActivity.class) { 61 sActivities.put(getClassName(), this); 62 } 63 super.onCreate(savedInstanceState); 64 65 forwardIntentResult(); 66 } 67 68 @Override 69 public void onCreate(Bundle savedInstanceState, PersistableBundle persistentState) { 70 synchronized (BaseTestAppActivity.class) { 71 sActivities.put(getClassName(), this); 72 } 73 super.onCreate(savedInstanceState, persistentState); 74 75 forwardIntentResult(); 76 } 77 78 @Override 79 protected void onStart() { 80 super.onStart(); 81 } 82 83 @Override 84 protected void onRestart() { 85 super.onRestart(); 86 } 87 88 @Override 89 protected void onResume() { 90 super.onResume(); 91 } 92 93 @Override 94 protected void onPause() { 95 super.onPause(); 96 } 97 98 @Override 99 protected void onStop() { 100 super.onStop(); 101 } 102 103 @Override 104 protected void onDestroy() { 105 super.onDestroy(); 106 } 107 108 // TODO(b/198280332): Remove this temporary solution to set return values for methods 109 private void forwardIntentResult() { 110 int result = getIntent().getIntExtra(ACTIVITY_RESULT_KEY, -1); 111 112 if (result != -1) { 113 setResult(result); 114 finish(); 115 } 116 } 117 } 118