sdk/sources/android-25/com/android/systemui/statusbar/DismissViewButton.java

   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
  28     public DismissViewButton(Context context) {
  29         this(context, null);
  30     }
  31
  32     public DismissViewButton(Context context, AttributeSet attrs) {
  33         this(context, attrs, 0);
  34     }
  35
  36     public DismissViewButton(Context context, AttributeSet attrs, int defStyleAttr) {
  37         this(context, attrs, defStyleAttr, 0);
  38     }
  39
  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
  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 }