1 /*
2  * Copyright (C) 2020 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.icons;
17 
18 import android.content.Context;
19 import android.graphics.drawable.Drawable;
20 
21 import androidx.annotation.NonNull;
22 
23 import com.android.launcher3.LauncherAppState;
24 
25 /**
26  * Extension of ComponentWithLabel to also support loading icons
27  */
28 public interface ComponentWithLabelAndIcon extends ComponentWithLabel {
29 
30     /**
31      * Provide an icon for this object
32      */
getFullResIcon(IconCache cache)33     Drawable getFullResIcon(IconCache cache);
34 
35     class ComponentWithIconCachingLogic extends ComponentCachingLogic<ComponentWithLabelAndIcon> {
36 
ComponentWithIconCachingLogic(Context context, boolean addToMemCache)37         public ComponentWithIconCachingLogic(Context context, boolean addToMemCache) {
38             super(context, addToMemCache);
39         }
40 
41         @NonNull
42         @Override
loadIcon(Context context, ComponentWithLabelAndIcon object)43         public BitmapInfo loadIcon(Context context, ComponentWithLabelAndIcon object) {
44             Drawable d = object.getFullResIcon(LauncherAppState.getInstance(context)
45                     .getIconCache());
46             if (d == null) {
47                 return super.loadIcon(context, object);
48             }
49             try (LauncherIcons li = LauncherIcons.obtain(context)) {
50                 return li.createBadgedIconBitmap(d, object.getUser(), 0);
51             }
52         }
53     }
54 }
55