| /* |
| * 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 androidx.testutils |
| |
| import android.os.Bundle |
| import androidx.fragment.app.FragmentActivity |
| import java.util.concurrent.CountDownLatch |
| |
| /** |
| * Extension of [FragmentActivity] that keeps track of when it is recreated. |
| * In order to use this class, have your activity extend it and call |
| * [FragmentActivityUtils.recreateActivity] API. |
| */ |
| open class RecreatedActivity : FragmentActivity() { |
| |
| override fun onCreate(savedInstanceState: Bundle?) { |
| super.onCreate(savedInstanceState) |
| activity = this |
| } |
| |
| override fun onResume() { |
| super.onResume() |
| resumedLatch?.countDown() |
| } |
| |
| override fun onDestroy() { |
| super.onDestroy() |
| destroyedLatch?.countDown() |
| } |
| |
| companion object { |
| // These must be cleared after each test using clearState() |
| @JvmStatic |
| var activity: RecreatedActivity? = null |
| @JvmStatic |
| var resumedLatch: CountDownLatch? = null |
| @JvmStatic |
| var destroyedLatch: CountDownLatch? = null |
| |
| @JvmStatic |
| fun clearState() { |
| activity = null |
| resumedLatch = null |
| destroyedLatch = null |
| } |
| } |
| } |
