1 /* 2 * Copyright (C) 2015 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 com.example.android.multiwindow; 18 19 import android.app.ActionBar; 20 import android.app.Activity; 21 import android.graphics.Color; 22 import android.graphics.Rect; 23 import android.graphics.drawable.ColorDrawable; 24 import android.os.Bundle; 25 import android.util.Log; 26 import android.view.View; 27 import android.view.Window; 28 29 /** 30 * A minimal application that overlays caption on the content. 31 */ 32 public class CaptionOverlayActivity extends Activity 33 implements Window.OnRestrictedCaptionAreaChangedListener { 34 private static final String TAG = "CaptionOverlayActivity"; 35 36 /** 37 * Called with the activity is first created. 38 */ 39 @Override onCreate(Bundle savedInstanceState)40 public void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 // Overlay the caption on the content. 43 //setOverlayWithDecorCaptionEnabled(true); 44 setContentView(R.layout.caption_overlay_layout); 45 getWindow().setRestrictedCaptionAreaListener(this); 46 getWindow().setResizingCaptionDrawable(new ColorDrawable(Color.BLACK)); 47 getWindow().setDecorCaptionShade(Window.DECOR_CAPTION_SHADE_AUTO); 48 49 View decorView = getWindow().getDecorView(); 50 //Hide the status bar, because it likes to consume touch events. 51 int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN; 52 decorView.setSystemUiVisibility(uiOptions); 53 //Remember that you should never show the action bar if the 54 // status bar is hidden, so hide that too if necessary. 55 ActionBar actionBar = getActionBar(); 56 actionBar.hide(); 57 58 } 59 60 @Override onRestrictedCaptionAreaChanged(Rect rect)61 public void onRestrictedCaptionAreaChanged(Rect rect) { 62 Log.d(TAG, "rect: " + rect); 63 } 64 } 65 66