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      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 
     41     public AllAppsRecyclerViewContainerView(Context context) {
     42         this(context, null);
     43     }
     44 
     45     public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs) {
     46         this(context, attrs, 0);
     47     }
     48 
     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
     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