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      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.android.tv.ui;
     18 
     19 import android.content.Context;
     20 import android.media.tv.TvView;
     21 import android.util.AttributeSet;
     22 import android.view.SurfaceView;
     23 import android.view.View;
     24 
     25 import com.android.tv.experiments.Experiments;
     26 
     27 /**
     28  * A TvView class for application layer when multiple windows are being used in the app.
     29  * <p>
     30  * Once an app starts using additional window like SubPanel and it gets window focus, the
     31  * {@link android.media.tv.TvView#setMain()} does not work because its implementation assumes that
     32  * the app uses only application layer.
     33  * TODO: remove this class once the TvView.setMain() is revisited.
     34  * </p>
     35  */
     36 public class AppLayerTvView extends TvView {
     37     public AppLayerTvView(Context context) {
     38         super(context);
     39     }
     40 
     41     public AppLayerTvView(Context context, AttributeSet attrs) {
     42         super(context, attrs);
     43     }
     44 
     45     public AppLayerTvView(Context context, AttributeSet attrs, int defStyleAttr) {
     46         super(context, attrs, defStyleAttr);
     47     }
     48 
     49     @Override
     50     public boolean hasWindowFocus() {
     51         return true;
     52     }
     53 
     54     @Override
     55     public void onViewAdded(View child) {
     56         if (child instanceof SurfaceView) {
     57             // Note: See b/29118070 for detail.
     58             ((SurfaceView) child).setSecure(!Experiments.ENABLE_DEVELOPER_FEATURES.get());
     59         }
     60         super.onViewAdded(child);
     61     }
     62 }
     63