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 package com.android.launcher3.allapps;
17 
18 import android.content.Context;
19 import android.graphics.Bitmap;
20 import android.graphics.Canvas;
21 import android.util.AttributeSet;
22 import android.view.View;
23 import android.view.ViewGroup;
24 import android.widget.FrameLayout;
25 import com.android.launcher3.BubbleTextView;
26 import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler;
27 import com.android.launcher3.ClickShadowView;
28 import com.android.launcher3.DeviceProfile;
29 import com.android.launcher3.Launcher;
30 import com.android.launcher3.R;
31 
32 /**
33  * A container for RecyclerView to allow for the click shadow view to be shown behind an icon that
34  * is launching.
35  */
36 public class AllAppsRecyclerViewContainerView extends FrameLayout
37         implements BubbleTextShadowHandler {
38 
39     private final ClickShadowView mTouchFeedbackView;
40 
AllAppsRecyclerViewContainerView(Context context)41     public AllAppsRecyclerViewContainerView(Context context) {
42         this(context, null);
43     }
44 
AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs)45     public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs) {
46         this(context, attrs, 0);
47     }
48 
AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs, int defStyleAttr)49     public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
50         super(context, attrs, defStyleAttr);
51 
52         Launcher launcher = (Launcher) context;
53         DeviceProfile grid = launcher.getDeviceProfile();
54 
55         mTouchFeedbackView = new ClickShadowView(context);
56 
57         // Make the feedback view large enough to hold the blur bitmap.
58         int size = grid.allAppsIconSizePx + mTouchFeedbackView.getExtraSize();
59         addView(mTouchFeedbackView, size, size);
60     }
61 
62     @Override
setPressedIcon(BubbleTextView icon, Bitmap background)63     public void setPressedIcon(BubbleTextView icon, Bitmap background) {
64         if (icon == null || background == null) {
65             mTouchFeedbackView.setBitmap(null);
66             mTouchFeedbackView.animate().cancel();
67         } else if (mTouchFeedbackView.setBitmap(background)) {
68             mTouchFeedbackView.alignWithIconView(icon, (ViewGroup) icon.getParent());
69             mTouchFeedbackView.animateShadow();
70         }
71     }
72 }
73