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 android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
20 
21 import android.os.Bundle;
22 import android.view.WindowManager;
23 import android.view.WindowMetrics;
24 
25 public class MetricsActivity extends WindowManagerTestBase.FocusableActivity {
26     private WindowMetrics mOnCreateMaximumMetrics;
27     private WindowMetrics mOnCreateCurrentMetrics;
28     private final WindowMetricsTestHelper.OnLayoutChangeListener mListener =
29             new WindowMetricsTestHelper.OnLayoutChangeListener();
30 
getListener()31     public WindowMetricsTestHelper.OnLayoutChangeListener getListener() {
32         return mListener;
33     }
34 
getOnCreateMaximumMetrics()35     public WindowMetrics getOnCreateMaximumMetrics() {
36         return mOnCreateMaximumMetrics;
37     }
38 
getOnCreateCurrentMetrics()39     public WindowMetrics getOnCreateCurrentMetrics() {
40         return mOnCreateCurrentMetrics;
41     }
42 
43     @Override
onCreate(Bundle savedInstanceState)44     protected void onCreate(Bundle savedInstanceState) {
45         super.onCreate(savedInstanceState);
46         mOnCreateCurrentMetrics = getWindowManager().getCurrentWindowMetrics();
47         mOnCreateMaximumMetrics = getWindowManager().getMaximumWindowMetrics();
48         getWindow().getDecorView().addOnLayoutChangeListener(mListener);
49 
50         // Always extend the cutout areas because layout doesn't get the waterfall cutout.
51         final WindowManager.LayoutParams attrs = getWindow().getAttributes();
52         attrs.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
53         getWindow().setAttributes(attrs);
54     }
55 
56     @Override
onDestroy()57     protected void onDestroy() {
58         super.onDestroy();
59         getWindow().getDecorView().removeOnLayoutChangeListener(mListener);
60     }
61 }
62