1 /* <lambda>null2 * Copyright (C) 2023 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 18 package com.android.systemui.keyguard.ui.binder 19 20 import android.content.res.ColorStateList 21 import android.view.View 22 import androidx.lifecycle.Lifecycle 23 import androidx.lifecycle.repeatOnLifecycle 24 import com.android.app.tracing.coroutines.launchTraced as launch 25 import com.android.systemui.keyguard.ui.view.DeviceEntryIconView 26 import com.android.systemui.keyguard.ui.viewmodel.AlternateBouncerUdfpsIconViewModel 27 import com.android.systemui.lifecycle.repeatWhenAttached 28 import com.android.systemui.scene.shared.flag.SceneContainerFlag 29 30 object AlternateBouncerUdfpsViewBinder { 31 32 /** Updates UI for the UDFPS icon on the alternate bouncer. */ 33 @JvmStatic 34 fun bind(view: DeviceEntryIconView, viewModel: AlternateBouncerUdfpsIconViewModel) { 35 val fgIconView = view.iconView 36 val bgView = view.bgView 37 38 view.repeatWhenAttached { 39 repeatOnLifecycle(Lifecycle.State.STARTED) { 40 view.alpha = 0f 41 42 launch("$TAG#viewModel.accessibilityDelegateHint") { 43 viewModel.accessibilityDelegateHint.collect { hint -> 44 view.accessibilityHintType = hint 45 if (hint != DeviceEntryIconView.AccessibilityHintType.NONE) { 46 view.setOnClickListener { viewModel.onTapped() } 47 } else { 48 view.setOnClickListener(null) 49 } 50 } 51 } 52 53 if (SceneContainerFlag.isEnabled) { 54 view.alpha = 1f 55 } else { 56 launch("$TAG#viewModel.alpha") { viewModel.alpha.collect { view.alpha = it } } 57 } 58 } 59 } 60 61 fgIconView.repeatWhenAttached { 62 repeatOnLifecycle(Lifecycle.State.STARTED) { 63 viewModel.fgViewModel.collect { fgViewModel -> 64 fgIconView.setImageState( 65 view.getIconState(fgViewModel.type, fgViewModel.useAodVariant), 66 /* merge */ false, 67 ) 68 fgIconView.imageTintList = ColorStateList.valueOf(fgViewModel.tint) 69 fgIconView.setPadding( 70 fgViewModel.padding, 71 fgViewModel.padding, 72 fgViewModel.padding, 73 fgViewModel.padding, 74 ) 75 } 76 } 77 } 78 79 bgView.visibility = View.VISIBLE 80 bgView.repeatWhenAttached { 81 repeatOnLifecycle(Lifecycle.State.STARTED) { 82 launch("$TAG#viewModel.bgColor") { 83 viewModel.bgColor.collect { color -> 84 bgView.imageTintList = ColorStateList.valueOf(color) 85 } 86 } 87 launch("$TAG#viewModel.bgAlpha") { 88 viewModel.bgAlpha.collect { alpha -> bgView.alpha = alpha } 89 } 90 } 91 } 92 } 93 94 private const val TAG = "AlternateBouncerUdfpsViewBinder" 95 } 96