1 /*
2  * Copyright (C) 2023 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.wm;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import android.content.res.Configuration;
22 
23 import androidx.annotation.NonNull;
24 
25 import java.util.concurrent.CountDownLatch;
26 import java.util.concurrent.TimeUnit;
27 
28 public class WindowContextTestActivity extends WindowManagerTestBase.FocusableActivity {
29     final CountDownLatch mLatch = new CountDownLatch(1);
30 
31     @Override
onConfigurationChanged(@onNull Configuration newConfig)32     public void onConfigurationChanged(@NonNull Configuration newConfig) {
33         super.onConfigurationChanged(newConfig);
34         mLatch.countDown();
35     }
36 
waitAndAssertConfigurationChanged()37     public void waitAndAssertConfigurationChanged() {
38         try {
39             assertThat(mLatch.await(4, TimeUnit.SECONDS)).isTrue();
40         } catch (InterruptedException e) {
41             throw new RuntimeException(e);
42         }
43     }
44 }
45