1 /* 2 * Copyright (C) 2022 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.overlay; 18 19 import android.app.Activity; 20 import android.content.BroadcastReceiver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.IntentFilter; 24 import android.graphics.Color; 25 import android.os.Bundle; 26 import android.view.Gravity; 27 import android.view.WindowManager; 28 import android.widget.LinearLayout; 29 30 public class TranslucentFloatingActivity extends Activity { 31 32 @Override onCreate(Bundle savedInstanceState)33 protected void onCreate(Bundle savedInstanceState) { 34 super.onCreate(savedInstanceState); 35 36 LinearLayout tv = new LinearLayout(this); 37 tv.setBackgroundColor(Color.GREEN); 38 tv.setPadding(50, 50, 50, 50); 39 tv.setGravity(Gravity.CENTER); 40 setContentView(tv); 41 42 getWindow().addFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL); 43 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); 44 45 registerReceiver(mReceiver, 46 new IntentFilter(Components.TranslucentFloatingActivity.ACTION_FINISH), 47 Context.RECEIVER_EXPORTED); 48 } 49 50 private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 51 @Override 52 public void onReceive(Context context, Intent intent) { 53 if (Components.TranslucentFloatingActivity.ACTION_FINISH.equals(intent.getAction())) { 54 unregisterReceiver(this); 55 finish(); 56 if (intent.getBooleanExtra( 57 Components.TranslucentFloatingActivity.EXTRA_FADE_EXIT, false)) { 58 overridePendingTransition(0, R.anim.fade); 59 } 60 } 61 } 62 }; 63 64 } 65