[TP] Handle case for single default clock (2351579f) · Commits · e / os / android_packages_apps_ThemePicker

res/layout/single_clock_view.xml

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?><!--
		Copyright (C) 2023 The Android Open Source Project

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		-->
		<com.android.wallpaper.picker.DisplayAspectRatioFrameLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="match_parent"
		android:layout_height="@dimen/clock_carousel_item_height">
		<FrameLayout
		android:id="@+id/single_clock_host_view"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_gravity="center" />
		</com.android.wallpaper.picker.DisplayAspectRatioFrameLayout>
		No newline at end of file

src/com/android/customization/picker/clock/ui/binder/ClockCarouselViewBinder.kt

+24 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@
		package com.android.customization.picker.clock.ui.binder

		import android.view.View
		import android.view.ViewGroup
		import android.widget.FrameLayout
		import androidx.core.view.isVisible
		import androidx.lifecycle.Lifecycle
		import androidx.lifecycle.LifecycleOwner
		@@ -23,7 +25,7 @@ import androidx.lifecycle.lifecycleScope
		import androidx.lifecycle.repeatOnLifecycle
		import com.android.customization.picker.clock.ui.view.ClockCarouselView
		import com.android.customization.picker.clock.ui.viewmodel.ClockCarouselViewModel
		import kotlinx.coroutines.flow.collect
		import com.android.wallpaper.R
		import kotlinx.coroutines.launch

		object ClockCarouselViewBinder {
		@@ -39,12 +41,17 @@ object ClockCarouselViewBinder {
		@JvmStatic
		fun bind(
		view: ClockCarouselView,
		singleClockView: ViewGroup,
		viewModel: ClockCarouselViewModel,
		clockViewFactory: (clockId: String) -> View,
		lifecycleOwner: LifecycleOwner,
		): Binding {
		val singleClockHostView =
		singleClockView.requireViewById<FrameLayout>(R.id.single_clock_host_view)
		lifecycleOwner.lifecycleScope.launch {
		lifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
		launch { viewModel.isCarouselVisible.collect { view.isVisible = it } }

		launch {
		viewModel.allClockIds.collect { allClockIds ->
		view.setUpClockCarouselView(
		@@ -54,20 +61,34 @@ object ClockCarouselViewBinder {
		)
		}
		}

		launch {
		viewModel.selectedIndex.collect { selectedIndex ->
		view.setSelectedClockIndex(selectedIndex)
		}
		}

		launch { viewModel.isSingleClockViewVisible.collect { view.isVisible = it } }

		launch {
		viewModel.clockId.collect { clockId ->
		singleClockHostView.removeAllViews()
		val clockView = clockViewFactory(clockId)
		// The clock view might still be attached to an existing parent. Detach
		// before adding to another parent.
		(clockView.parent as? ViewGroup)?.removeView(clockView)
		singleClockHostView.addView(clockView)
		}
		}
		}
		}
		return object : Binding {
		override fun show() {
		view.isVisible = true
		viewModel.showClockCarousel(true)
		}

		override fun hide() {
		view.isVisible = false
		viewModel.showClockCarousel(false)
		}
		}
		}

src/com/android/customization/picker/clock/ui/binder/ClockSettingsBinder.kt

+1 −1

Original line number	Diff line number	Diff line
		@@ -83,7 +83,7 @@ object ClockSettingsBinder {
		launch { viewModel.tabs.collect { tabAdapter.setItems(it) } }

		launch {
		viewModel.selectedTabPosition.collect { tab ->
		viewModel.selectedTab.collect { tab ->
		when (tab) {
		ClockSettingsViewModel.Tab.COLOR -> {
		colorOptionContainer.isVisible = true

src/com/android/customization/picker/clock/ui/viewmodel/ClockCarouselViewModel.kt

+38 −3

Original line number	Diff line number	Diff line
		@@ -19,22 +19,37 @@ import com.android.customization.picker.clock.domain.interactor.ClockPickerInter
		import kotlinx.coroutines.ExperimentalCoroutinesApi
		import kotlinx.coroutines.delay
		import kotlinx.coroutines.flow.Flow
		import kotlinx.coroutines.flow.MutableStateFlow
		import kotlinx.coroutines.flow.combine
		import kotlinx.coroutines.flow.distinctUntilChanged
		import kotlinx.coroutines.flow.flatMapLatest
		import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.flow.mapLatest
		import kotlinx.coroutines.flow.mapNotNull

		/**
		* Clock carousel view model that provides data for the carousel of clock previews. When there is
		* only one item, we should show a single clock preview instead of a carousel.
		*/
		class ClockCarouselViewModel(
		private val interactor: ClockPickerInteractor,
		) {

		@OptIn(ExperimentalCoroutinesApi::class)
		val allClockIds: Flow<List<String>> =
		interactor.allClocks.mapLatest { clockArray ->
		interactor.allClocks.mapLatest { allClocks ->
		// Delay to avoid the case that the full list of clocks is not initiated.
		delay(CLOCKS_EVENT_UPDATE_DELAY_MILLIS)
		clockArray.map { it.clockId }
		allClocks.map { it.clockId }
		}

		private val shouldShowCarousel = MutableStateFlow(false)
		val isCarouselVisible: Flow<Boolean> =
		combine(allClockIds.map { it.size > 1 }.distinctUntilChanged(), shouldShowCarousel) {
		hasMoreThanOneClock,
		shouldShowCarousel ->
		hasMoreThanOneClock && shouldShowCarousel
		}
		.distinctUntilChanged()

		@OptIn(ExperimentalCoroutinesApi::class)
		val selectedIndex: Flow<Int> =
		@@ -51,10 +66,30 @@ class ClockCarouselViewModel(
		}
		.mapNotNull { it }

		// Handle the case when there is only one clock in the carousel
		private val shouldShowSingleClock = MutableStateFlow(false)
		val isSingleClockViewVisible: Flow<Boolean> =
		combine(allClockIds.map { it.size == 1 }.distinctUntilChanged(), shouldShowSingleClock) {
		hasOneClock,
		shouldShowSingleClock ->
		hasOneClock && shouldShowSingleClock
		}
		.distinctUntilChanged()

		val clockId: Flow<String> =
		allClockIds
		.map { allClockIds -> if (allClockIds.size == 1) allClockIds[0] else null }
		.mapNotNull { it }

		fun setSelectedClock(clockId: String) {
		interactor.setSelectedClock(clockId)
		}

		fun showClockCarousel(shouldShow: Boolean) {
		shouldShowCarousel.value = shouldShow
		shouldShowSingleClock.value = shouldShow
		}

		companion object {
		const val CLOCKS_EVENT_UPDATE_DELAY_MILLIS: Long = 100
		}

src/com/android/customization/picker/clock/ui/viewmodel/ClockSettingsViewModel.kt

+2 −2

Original line number	Diff line number	Diff line
		@@ -194,9 +194,9 @@ private constructor(context: Context, private val interactor: ClockPickerInterac
		}

		private val _selectedTabPosition = MutableStateFlow(Tab.COLOR)
		val selectedTabPosition: StateFlow<Tab> = _selectedTabPosition.asStateFlow()
		val selectedTab: StateFlow<Tab> = _selectedTabPosition.asStateFlow()
		val tabs: Flow<List<ClockSettingsTabViewModel>> =
		selectedTabPosition.map {
		selectedTab.map {
		listOf(
		ClockSettingsTabViewModel(
		name = context.resources.getString(R.string.clock_color),