1 /* 2 * Copyright (C) 2014 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.systemui.statusbar; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.View; 22 import android.widget.FrameLayout; 23 24 /** 25 * A view who contains media artwork. 26 */ 27 public class BackDropView extends FrameLayout 28 { 29 private Runnable mOnVisibilityChangedRunnable; 30 BackDropView(Context context)31 public BackDropView(Context context) { 32 super(context); 33 } 34 BackDropView(Context context, AttributeSet attrs)35 public BackDropView(Context context, AttributeSet attrs) { 36 super(context, attrs); 37 } 38 BackDropView(Context context, AttributeSet attrs, int defStyleAttr)39 public BackDropView(Context context, AttributeSet attrs, int defStyleAttr) { 40 super(context, attrs, defStyleAttr); 41 } 42 BackDropView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)43 public BackDropView(Context context, AttributeSet attrs, int defStyleAttr, 44 int defStyleRes) { 45 super(context, attrs, defStyleAttr, defStyleRes); 46 } 47 48 @Override hasOverlappingRendering()49 public boolean hasOverlappingRendering() { 50 return false; 51 } 52 53 @Override onVisibilityChanged(View changedView, int visibility)54 protected void onVisibilityChanged(View changedView, int visibility) { 55 super.onVisibilityChanged(changedView, visibility); 56 if (changedView == this && mOnVisibilityChangedRunnable != null) { 57 mOnVisibilityChangedRunnable.run(); 58 } 59 } 60 setOnVisibilityChangedRunnable(Runnable runnable)61 public void setOnVisibilityChangedRunnable(Runnable runnable) { 62 mOnVisibilityChangedRunnable = runnable; 63 } 64 65 } 66