1 /*
<lambda>null2  * Copyright (C) 2022 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.customization.model.color
18 
19 import android.content.Context
20 import android.util.SparseIntArray
21 import android.widget.RemoteViews
22 import com.android.systemui.monet.TonalPalette
23 
24 abstract class WallpaperColorResources {
25     private val colorOverlay = SparseIntArray()
26 
27     /** Applies the wallpaper color resources to the `context`. */
28     abstract suspend fun apply(context: Context, callback: () -> Unit)
29 
30     protected fun applyToContext(context: Context) {
31         RemoteViews.ColorResources.create(context, colorOverlay)?.apply(context)
32     }
33 
34     protected fun addOverlayColor(colorSchemeHue: TonalPalette, firstResourceColorId: Int) {
35         colorSchemeHue.allShades.forEachIndexed { index, color ->
36             colorOverlay.put(firstResourceColorId + index, color)
37         }
38     }
39 }
40