1 /* <lambda>null2 * Copyright (C) 2025 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.wallpaper.customization.ui.binder 18 19 import android.content.res.ColorStateList 20 import androidx.lifecycle.LifecycleOwner 21 import com.android.wallpaper.picker.customization.ui.binder.ColorUpdateBinder 22 import com.android.wallpaper.picker.customization.ui.viewmodel.ColorUpdateViewModel 23 import com.google.android.material.slider.Slider 24 25 object SliderColorBinder { 26 27 interface Binding { 28 /** Destroys the binding in spite of lifecycle state. */ 29 fun destroy() 30 } 31 32 /** Binds the color of a [Slider] using [ColorUpdateBinder] according to Material 3 specs. */ 33 fun bind( 34 slider: Slider, 35 colorUpdateViewModel: ColorUpdateViewModel, 36 shouldAnimateColor: () -> Boolean, 37 lifecycleOwner: LifecycleOwner, 38 ): Binding { 39 val bindingPrimary = 40 ColorUpdateBinder.bind( 41 setColor = { color -> 42 slider.apply { 43 trackActiveTintList = ColorStateList.valueOf(color) 44 thumbTintList = ColorStateList.valueOf(color) 45 tickInactiveTintList = ColorStateList.valueOf(color) 46 } 47 }, 48 color = colorUpdateViewModel.colorPrimary, 49 shouldAnimate = shouldAnimateColor, 50 lifecycleOwner = lifecycleOwner, 51 ) 52 val bindingSurfaceContainerHighest = 53 ColorUpdateBinder.bind( 54 setColor = { color -> 55 slider.apply { 56 trackInactiveTintList = ColorStateList.valueOf(color) 57 tickActiveTintList = ColorStateList.valueOf(color) 58 } 59 }, 60 color = colorUpdateViewModel.colorSurfaceContainerHighest, 61 shouldAnimate = shouldAnimateColor, 62 lifecycleOwner = lifecycleOwner, 63 ) 64 return object : Binding { 65 override fun destroy() { 66 bindingPrimary.destroy() 67 bindingSurfaceContainerHighest.destroy() 68 } 69 } 70 } 71 } 72