| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.arch.lifecycle.testapp; |
| |
| import android.arch.lifecycle.Lifecycle; |
| import android.arch.lifecycle.LifecycleActivity; |
| import android.arch.lifecycle.LifecycleObserver; |
| import android.arch.lifecycle.LifecycleOwner; |
| import android.arch.lifecycle.OnLifecycleEvent; |
| import android.arch.lifecycle.ProcessLifecycleOwner; |
| import android.os.Bundle; |
| import android.util.Pair; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Activity for SimpleAppFullLifecycleTest |
| */ |
| public class SimpleAppLifecycleTestActivity extends LifecycleActivity { |
| |
| public enum TestEventType { |
| PROCESS_EVENT, |
| ACTIVITY_EVENT |
| } |
| |
| private static final long TIMEOUT_SECS = 10; // secs |
| |
| static class TestObserver implements LifecycleObserver { |
| |
| private TestEventType mType; |
| |
| TestObserver(TestEventType type) { |
| mType = type; |
| } |
| |
| @SuppressWarnings("unused") |
| @OnLifecycleEvent(Lifecycle.Event.ON_ANY) |
| void onEvent(LifecycleOwner provider, Lifecycle.Event event) { |
| sCollectedEvents.add(new Pair<>(mType, event)); |
| sLatch.countDown(); |
| } |
| } |
| |
| static List<Pair<TestEventType, Lifecycle.Event>> sCollectedEvents = new ArrayList<>(); |
| static CountDownLatch sLatch = new CountDownLatch(11); |
| |
| /** |
| * start process observer |
| */ |
| public static void startProcessObserver() { |
| ProcessLifecycleOwner.get().getLifecycle().addObserver(sProcessObserver); |
| } |
| |
| /** |
| * stop process observer |
| */ |
| public static void stopProcessObserver() { |
| ProcessLifecycleOwner.get().getLifecycle().removeObserver(sProcessObserver); |
| } |
| |
| private static TestObserver sProcessObserver = new TestObserver(TestEventType.PROCESS_EVENT); |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| getLifecycle().addObserver(new TestObserver(TestEventType.ACTIVITY_EVENT)); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| finish(); |
| } |
| |
| /** |
| * returns collected events |
| */ |
| public static List<Pair<TestEventType, Lifecycle.Event>> awaitForEvents() |
| throws InterruptedException { |
| boolean success = sLatch.await(TIMEOUT_SECS, TimeUnit.SECONDS); |
| return success ? sCollectedEvents : null; |
| } |
| } |