1 /* 2 * Copyright (C) 2018 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 android.app.Activity; 20 import android.view.View; 21 import android.view.WindowManager; 22 23 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY; 24 25 public class AlertWindowsAppOpsTestsActivity extends Activity { 26 private View mContent; 27 showSystemAlertWindow()28 public void showSystemAlertWindow() { 29 WindowManager.LayoutParams params = new WindowManager.LayoutParams( 30 TYPE_APPLICATION_OVERLAY); 31 params.width = WindowManager.LayoutParams.MATCH_PARENT; 32 params.height = WindowManager.LayoutParams.MATCH_PARENT; 33 mContent = new View(this); 34 getWindowManager().addView(mContent, params); 35 } 36 hideSystemAlertWindow()37 public void hideSystemAlertWindow() { 38 getWindowManager().removeView(mContent); 39 } 40 } 41