1 /*
2  * Copyright 2019 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 package androidx.compose.foundation.layout
17 
18 import androidx.activity.ComponentActivity
19 import java.util.concurrent.CountDownLatch
20 
21 class TestActivity : ComponentActivity() {
22     var hasFocusLatch = CountDownLatch(1)
23 
onWindowFocusChangednull24     override fun onWindowFocusChanged(hasFocus: Boolean) {
25         super.onWindowFocusChanged(hasFocus)
26         if (hasFocus) {
27             hasFocusLatch.countDown()
28         }
29     }
30 }
31