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.graphics.Rect;
21 import android.util.AttributeSet;
22 import android.view.ViewGroup;
23 
24 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
25 
26 public class DismissViewButton extends AlphaOptimizedButton {
27 
DismissViewButton(Context context)28     public DismissViewButton(Context context) {
29         this(context, null);
30     }
31 
DismissViewButton(Context context, AttributeSet attrs)32     public DismissViewButton(Context context, AttributeSet attrs) {
33         this(context, attrs, 0);
34     }
35 
DismissViewButton(Context context, AttributeSet attrs, int defStyleAttr)36     public DismissViewButton(Context context, AttributeSet attrs, int defStyleAttr) {
37         this(context, attrs, defStyleAttr, 0);
38     }
39 
DismissViewButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)40     public DismissViewButton(Context context, AttributeSet attrs, int defStyleAttr,
41             int defStyleRes) {
42         super(context, attrs, defStyleAttr, defStyleRes);
43     }
44 
45     /**
46      * This method returns the drawing rect for the view which is different from the regular
47      * drawing rect, since we layout all children in the {@link NotificationStackScrollLayout} at
48      * position 0 and usually the translation is neglected. The standard implementation doesn't
49      * account for translation.
50      *
51      * @param outRect The (scrolled) drawing bounds of the view.
52      */
53     @Override
getDrawingRect(Rect outRect)54     public void getDrawingRect(Rect outRect) {
55         super.getDrawingRect(outRect);
56         float translationX = ((ViewGroup) mParent).getTranslationX();
57         float translationY = ((ViewGroup) mParent).getTranslationY();
58         outRect.left += translationX;
59         outRect.right += translationX;
60         outRect.top += translationY;
61         outRect.bottom += translationY;
62     }
63 }
64