1/*
2 * Copyright (C) 2013 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
17package com.android.documentsui;
18
19import android.content.Context;
20import android.graphics.Canvas;
21import android.util.AttributeSet;
22import android.view.View;
23import android.widget.FrameLayout;
24
25import java.util.ArrayList;
26
27public class DirectoryContainerView extends FrameLayout {
28    private boolean mDisappearingFirst = false;
29
30    public DirectoryContainerView(Context context) {
31        super(context);
32    }
33
34    public DirectoryContainerView(Context context, AttributeSet attrs) {
35        super(context, attrs);
36    }
37
38    @Override
39    protected void dispatchDraw(Canvas canvas) {
40        final ArrayList<View> disappearing = mDisappearingChildren;
41        if (mDisappearingFirst && disappearing != null) {
42            for (int i = 0; i < disappearing.size(); i++) {
43                super.drawChild(canvas, disappearing.get(i), getDrawingTime());
44            }
45        }
46        super.dispatchDraw(canvas);
47    }
48
49    @Override
50    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
51        if (mDisappearingFirst && mDisappearingChildren != null
52                && mDisappearingChildren.contains(child)) {
53            return false;
54        }
55        return super.drawChild(canvas, child, drawingTime);
56    }
57
58    public void setDrawDisappearingFirst(boolean disappearingFirst) {
59        mDisappearingFirst = disappearingFirst;
60    }
61}
62