Merge "Cleans up old user switcher impl. and flags." into tm-qpr-dev (c588abbb) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/features/src/com/android/systemui/user/ui/compose/UserSwitcherScreen.kt

deleted100644 → 0

+0 −392

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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.
		*
		*/

		package com.android.systemui.user.ui.compose

		import android.graphics.drawable.Drawable
		import androidx.appcompat.content.res.AppCompatResources
		import androidx.compose.foundation.Image
		import androidx.compose.foundation.background
		import androidx.compose.foundation.border
		import androidx.compose.foundation.clickable
		import androidx.compose.foundation.layout.Arrangement
		import androidx.compose.foundation.layout.Box
		import androidx.compose.foundation.layout.Column
		import androidx.compose.foundation.layout.Row
		import androidx.compose.foundation.layout.Spacer
		import androidx.compose.foundation.layout.fillMaxSize
		import androidx.compose.foundation.layout.heightIn
		import androidx.compose.foundation.layout.padding
		import androidx.compose.foundation.layout.size
		import androidx.compose.foundation.layout.sizeIn
		import androidx.compose.foundation.layout.width
		import androidx.compose.foundation.shape.CircleShape
		import androidx.compose.material3.DropdownMenu
		import androidx.compose.material3.DropdownMenuItem
		import androidx.compose.material3.MaterialTheme
		import androidx.compose.material3.Text
		import androidx.compose.runtime.Composable
		import androidx.compose.runtime.LaunchedEffect
		import androidx.compose.runtime.collectAsState
		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.remember
		import androidx.compose.ui.Alignment
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.draw.alpha
		import androidx.compose.ui.draw.clip
		import androidx.compose.ui.graphics.asImageBitmap
		import androidx.compose.ui.graphics.painter.ColorPainter
		import androidx.compose.ui.platform.LocalConfiguration
		import androidx.compose.ui.platform.LocalContext
		import androidx.compose.ui.platform.LocalDensity
		import androidx.compose.ui.res.colorResource
		import androidx.compose.ui.res.stringResource
		import androidx.compose.ui.text.style.TextOverflow
		import androidx.compose.ui.unit.Dp
		import androidx.compose.ui.unit.dp
		import androidx.core.graphics.drawable.toBitmap
		import com.android.systemui.common.ui.compose.load
		import com.android.systemui.compose.SysUiOutlinedButton
		import com.android.systemui.compose.SysUiTextButton
		import com.android.systemui.compose.features.R
		import com.android.systemui.compose.theme.LocalAndroidColorScheme
		import com.android.systemui.user.ui.viewmodel.UserActionViewModel
		import com.android.systemui.user.ui.viewmodel.UserSwitcherViewModel
		import com.android.systemui.user.ui.viewmodel.UserViewModel
		import java.lang.Integer.min
		import kotlin.math.ceil

		@Composable
		fun UserSwitcherScreen(
		viewModel: UserSwitcherViewModel,
		onFinished: () -> Unit,
		modifier: Modifier = Modifier,
		) {
		val isFinishRequested: Boolean by viewModel.isFinishRequested.collectAsState(false)
		val users: List<UserViewModel> by viewModel.users.collectAsState(emptyList())
		val maxUserColumns: Int by viewModel.maximumUserColumns.collectAsState(1)
		val menuActions: List<UserActionViewModel> by viewModel.menu.collectAsState(emptyList())
		val isOpenMenuButtonVisible: Boolean by viewModel.isOpenMenuButtonVisible.collectAsState(false)
		val isMenuVisible: Boolean by viewModel.isMenuVisible.collectAsState(false)

		UserSwitcherScreenStateless(
		isFinishRequested = isFinishRequested,
		users = users,
		maxUserColumns = maxUserColumns,
		menuActions = menuActions,
		isOpenMenuButtonVisible = isOpenMenuButtonVisible,
		isMenuVisible = isMenuVisible,
		onMenuClosed = viewModel::onMenuClosed,
		onOpenMenuButtonClicked = viewModel::onOpenMenuButtonClicked,
		onCancelButtonClicked = viewModel::onCancelButtonClicked,
		onFinished = {
		onFinished()
		viewModel.onFinished()
		},
		modifier = modifier,
		)
		}

		@Composable
		private fun UserSwitcherScreenStateless(
		isFinishRequested: Boolean,
		users: List<UserViewModel>,
		maxUserColumns: Int,
		menuActions: List<UserActionViewModel>,
		isOpenMenuButtonVisible: Boolean,
		isMenuVisible: Boolean,
		onMenuClosed: () -> Unit,
		onOpenMenuButtonClicked: () -> Unit,
		onCancelButtonClicked: () -> Unit,
		onFinished: () -> Unit,
		modifier: Modifier = Modifier,
		) {
		LaunchedEffect(isFinishRequested) {
		if (isFinishRequested) {
		onFinished()
		}
		}

		Box(
		modifier =
		modifier
		.fillMaxSize()
		.padding(
		horizontal = 60.dp,
		vertical = 40.dp,
		),
		) {
		UserGrid(
		users = users,
		maxUserColumns = maxUserColumns,
		modifier = Modifier.align(Alignment.Center),
		)

		Buttons(
		menuActions = menuActions,
		isOpenMenuButtonVisible = isOpenMenuButtonVisible,
		isMenuVisible = isMenuVisible,
		onMenuClosed = onMenuClosed,
		onOpenMenuButtonClicked = onOpenMenuButtonClicked,
		onCancelButtonClicked = onCancelButtonClicked,
		modifier = Modifier.align(Alignment.BottomEnd),
		)
		}
		}

		@Composable
		private fun UserGrid(
		users: List<UserViewModel>,
		maxUserColumns: Int,
		modifier: Modifier = Modifier,
		) {
		Column(
		horizontalAlignment = Alignment.CenterHorizontally,
		verticalArrangement = Arrangement.spacedBy(44.dp),
		modifier = modifier,
		) {
		val rowCount = ceil(users.size / maxUserColumns.toFloat()).toInt()
		(0 until rowCount).forEach { rowIndex ->
		Row(
		horizontalArrangement = Arrangement.spacedBy(64.dp),
		modifier = modifier,
		) {
		val fromIndex = rowIndex * maxUserColumns
		val toIndex = min(users.size, (rowIndex + 1) * maxUserColumns)
		users.subList(fromIndex, toIndex).forEach { user ->
		UserItem(
		viewModel = user,
		)
		}
		}
		}
		}
		}

		@Composable
		private fun UserItem(
		viewModel: UserViewModel,
		) {
		val onClicked = viewModel.onClicked
		Column(
		horizontalAlignment = Alignment.CenterHorizontally,
		modifier =
		if (onClicked != null) {
		Modifier.clickable { onClicked() }
		} else {
		Modifier
		}
		.alpha(viewModel.alpha),
		) {
		Box {
		UserItemBackground(modifier = Modifier.align(Alignment.Center).size(222.dp))

		UserItemIcon(
		image = viewModel.image,
		isSelectionMarkerVisible = viewModel.isSelectionMarkerVisible,
		modifier = Modifier.align(Alignment.Center).size(222.dp)
		)
		}

		// User name
		val text = viewModel.name.load()
		if (text != null) {
		// We use the box to center-align the text vertically as that is not possible with Text
		// alone.
		Box(
		modifier = Modifier.size(width = 222.dp, height = 48.dp),
		) {
		Text(
		text = text,
		style = MaterialTheme.typography.titleLarge,
		color = colorResource(com.android.internal.R.color.system_neutral1_50),
		maxLines = 1,
		overflow = TextOverflow.Ellipsis,
		modifier = Modifier.align(Alignment.Center),
		)
		}
		}
		}
		}

		@Composable
		private fun UserItemBackground(
		modifier: Modifier = Modifier,
		) {
		Image(
		painter = ColorPainter(LocalAndroidColorScheme.current.colorBackground),
		contentDescription = null,
		modifier = modifier.clip(CircleShape),
		)
		}

		@Composable
		private fun UserItemIcon(
		image: Drawable,
		isSelectionMarkerVisible: Boolean,
		modifier: Modifier = Modifier,
		) {
		Image(
		bitmap = image.toBitmap().asImageBitmap(),
		contentDescription = null,
		modifier =
		if (isSelectionMarkerVisible) {
		// Draws a ring
		modifier.border(
		width = 8.dp,
		color = LocalAndroidColorScheme.current.colorAccentPrimary,
		shape = CircleShape,
		)
		} else {
		modifier
		}
		.padding(16.dp)
		.clip(CircleShape)
		)
		}

		@Composable
		private fun Buttons(
		menuActions: List<UserActionViewModel>,
		isOpenMenuButtonVisible: Boolean,
		isMenuVisible: Boolean,
		onMenuClosed: () -> Unit,
		onOpenMenuButtonClicked: () -> Unit,
		onCancelButtonClicked: () -> Unit,
		modifier: Modifier = Modifier,
		) {
		Row(
		modifier = modifier,
		) {
		// Cancel button.
		SysUiTextButton(
		onClick = onCancelButtonClicked,
		) {
		Text(stringResource(R.string.cancel))
		}

		// "Open menu" button.
		if (isOpenMenuButtonVisible) {
		Spacer(modifier = Modifier.width(8.dp))
		// To properly use a DropdownMenu in Compose, we need to wrap the button that opens it
		// and the menu itself in a Box.
		Box {
		SysUiOutlinedButton(
		onClick = onOpenMenuButtonClicked,
		) {
		Text(stringResource(R.string.add))
		}
		Menu(
		viewModel = menuActions,
		isMenuVisible = isMenuVisible,
		onMenuClosed = onMenuClosed,
		)
		}
		}
		}
		}

		@Composable
		private fun Menu(
		viewModel: List<UserActionViewModel>,
		isMenuVisible: Boolean,
		onMenuClosed: () -> Unit,
		modifier: Modifier = Modifier,
		) {
		val maxItemWidth = LocalConfiguration.current.screenWidthDp.dp / 4
		DropdownMenu(
		expanded = isMenuVisible,
		onDismissRequest = onMenuClosed,
		modifier =
		modifier.background(
		color = MaterialTheme.colorScheme.inverseOnSurface,
		),
		) {
		viewModel.forEachIndexed { index, action ->
		MenuItem(
		viewModel = action,
		onClicked = { action.onClicked() },
		topPadding =
		if (index == 0) {
		16.dp
		} else {
		0.dp
		},
		bottomPadding =
		if (index == viewModel.size - 1) {
		16.dp
		} else {
		0.dp
		},
		modifier = Modifier.sizeIn(maxWidth = maxItemWidth),
		)
		}
		}
		}

		@Composable
		private fun MenuItem(
		viewModel: UserActionViewModel,
		onClicked: () -> Unit,
		topPadding: Dp,
		bottomPadding: Dp,
		modifier: Modifier = Modifier,
		) {
		val context = LocalContext.current
		val density = LocalDensity.current

		val icon =
		remember(viewModel.iconResourceId) {
		val drawable =
		checkNotNull(AppCompatResources.getDrawable(context, viewModel.iconResourceId))
		val size = with(density) { 20.dp.toPx() }.toInt()
		drawable
		.toBitmap(
		width = size,
		height = size,
		)
		.asImageBitmap()
		}

		DropdownMenuItem(
		text = {
		Text(
		text = stringResource(viewModel.textResourceId),
		style = MaterialTheme.typography.bodyMedium,
		)
		},
		onClick = onClicked,
		leadingIcon = {
		Spacer(modifier = Modifier.width(10.dp))
		Image(
		bitmap = icon,
		contentDescription = null,
		)
		},
		modifier =
		modifier
		.heightIn(
		min = 56.dp,
		)
		.padding(
		start = 18.dp,
		end = 65.dp,
		top = topPadding,
		bottom = bottomPadding,
		),
		)
		}

packages/SystemUI/src/com/android/systemui/flags/Flags.kt

+0 −22

Original line number	Diff line number	Diff line
		@@ -114,28 +114,6 @@ object Flags {
		// TODO(b/254512385): Tracking Bug
		@JvmField val MODERN_BOUNCER = releasedFlag(208, "modern_bouncer")

		/**
		* Whether the user interactor and repository should use `UserSwitcherController`.
		*
		* If this is `false`, the interactor and repo skip the controller and directly access the
		* framework APIs.
		*/
		// TODO(b/254513286): Tracking Bug
		val USER_INTERACTOR_AND_REPO_USE_CONTROLLER =
		unreleasedFlag(210, "user_interactor_and_repo_use_controller")

		/**
		* Whether `UserSwitcherController` should use the user interactor.
		*
		* When this is `true`, the controller does not directly access framework APIs. Instead, it goes
		* through the interactor.
		*
		* Note: do not set this to true if [.USER_INTERACTOR_AND_REPO_USE_CONTROLLER] is `true` as it
		* would created a cycle between controller -> interactor -> controller.
		*/
		// TODO(b/254513102): Tracking Bug
		val USER_CONTROLLER_USES_INTERACTOR = releasedFlag(211, "user_controller_uses_interactor")

		/**
		* Whether the clock on a wide lock screen should use the new "stepping" animation for moving
		* the digits when the clock moves.

packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java

+0 −2

Original line number	Diff line number	Diff line
		@@ -1148,7 +1148,6 @@ public class CentralSurfacesImpl implements CoreStartable, CentralSurfaces {
		// into fragments, but the rest here, it leaves some awkward lifecycle and whatnot.
		mNotificationIconAreaController.setupShelf(mNotificationShelfController);
		mShadeExpansionStateManager.addExpansionListener(mWakeUpCoordinator);
		mUserSwitcherController.init(mNotificationShadeWindowView);

		// Allow plugins to reference DarkIconDispatcher and StatusBarStateController
		mPluginDependencyProvider.allowPluginDependency(DarkIconDispatcher.class);
		@@ -4285,7 +4284,6 @@ public class CentralSurfacesImpl implements CoreStartable, CentralSurfaces {
		}
		// TODO: Bring these out of CentralSurfaces.
		mUserInfoControllerImpl.onDensityOrFontScaleChanged();
		mUserSwitcherController.onDensityOrFontScaleChanged();
		mNotificationIconAreaController.onDensityOrFontScaleChanged(mContext);
		mHeadsUpManager.onDensityOrFontScaleChanged();
		}

packages/SystemUI/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapter.kt

+1 −2

Original line number	Diff line number	Diff line
		@@ -21,7 +21,6 @@ import android.graphics.ColorFilter
		import android.graphics.ColorMatrix
		import android.graphics.ColorMatrixColorFilter
		import android.graphics.drawable.Drawable
		import android.os.UserHandle
		import android.widget.BaseAdapter
		import com.android.systemui.qs.user.UserSwitchDialogController.DialogShower
		import com.android.systemui.user.data.source.UserRecord
		@@ -84,7 +83,7 @@ protected constructor(
		}

		fun refresh() {
		controller.refreshUsers(UserHandle.USER_NULL)
		controller.refreshUsers()
		}

		companion object {

packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.kt

+108 −43

Original line number	Diff line number	Diff line
		@@ -14,35 +14,74 @@
		* limitations under the License.
		*
		*/

		package com.android.systemui.statusbar.policy

		import android.annotation.UserIdInt
		import android.content.Context
		import android.content.Intent
		import android.view.View
		import com.android.systemui.Dumpable
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.dagger.qualifiers.Application
		import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
		import com.android.systemui.plugins.ActivityStarter
		import com.android.systemui.qs.user.UserSwitchDialogController.DialogShower
		import com.android.systemui.user.data.source.UserRecord
		import com.android.systemui.user.domain.interactor.GuestUserInteractor
		import com.android.systemui.user.domain.interactor.UserInteractor
		import com.android.systemui.user.legacyhelper.ui.LegacyUserUiHelper
		import dagger.Lazy
		import java.io.PrintWriter
		import java.lang.ref.WeakReference
		import kotlinx.coroutines.flow.Flow
		import javax.inject.Inject

		/** Access point into multi-user switching logic. */
		@Deprecated("Use UserInteractor or GuestUserInteractor instead.")
		@SysUISingleton
		class UserSwitcherController
		@Inject
		constructor(
		@Application private val applicationContext: Context,
		private val userInteractorLazy: Lazy<UserInteractor>,
		private val guestUserInteractorLazy: Lazy<GuestUserInteractor>,
		private val keyguardInteractorLazy: Lazy<KeyguardInteractor>,
		private val activityStarter: ActivityStarter,
		) {

		/** Defines interface for a class that provides user switching functionality and state. */
		interface UserSwitcherController : Dumpable {
		/** Defines interface for classes that can be called back when the user is switched. */
		fun interface UserSwitchCallback {
		/** Notifies that the user has switched. */
		fun onUserSwitched()
		}

		private val userInteractor: UserInteractor by lazy { userInteractorLazy.get() }
		private val guestUserInteractor: GuestUserInteractor by lazy { guestUserInteractorLazy.get() }
		private val keyguardInteractor: KeyguardInteractor by lazy { keyguardInteractorLazy.get() }

		private val callbackCompatMap = mutableMapOf<UserSwitchCallback, UserInteractor.UserCallback>()

		/** The current list of [UserRecord]. */
		val users: ArrayList<UserRecord>
		get() = userInteractor.userRecords.value

		/** Whether the user switcher experience should use the simple experience. */
		val isSimpleUserSwitcher: Boolean

		/** Require a view for jank detection */
		fun init(view: View)
		get() = userInteractor.isSimpleUserSwitcher

		/** The [UserRecord] of the current user or `null` when none. */
		val currentUserRecord: UserRecord?
		get() = userInteractor.selectedUserRecord.value

		/** The name of the current user of the device or `null`, when none is selected. */
		val currentUserName: String?
		get() =
		currentUserRecord?.let {
		LegacyUserUiHelper.getUserRecordName(
		context = applicationContext,
		record = it,
		isGuestUserAutoCreated = userInteractor.isGuestUserAutoCreated,
		isGuestUserResetting = userInteractor.isGuestUserResetting,
		)
		}

		/**
		* Notifies that a user has been selected.
		@@ -55,34 +94,40 @@ interface UserSwitcherController : Dumpable {
		* @param userId The ID of the user to switch to.
		* @param dialogShower An optional [DialogShower] in case we need to show dialogs.
		*/
		fun onUserSelected(userId: Int, dialogShower: DialogShower?)

		/** Whether it is allowed to add users while the device is locked. */
		val isAddUsersFromLockScreenEnabled: Flow<Boolean>
		fun onUserSelected(userId: Int, dialogShower: DialogShower?) {
		userInteractor.selectUser(userId, dialogShower)
		}

		/** Whether the guest user is configured to always be present on the device. */
		val isGuestUserAutoCreated: Boolean
		get() = userInteractor.isGuestUserAutoCreated

		/** Whether the guest user is currently being reset. */
		val isGuestUserResetting: Boolean

		/** Creates and switches to the guest user. */
		fun createAndSwitchToGuestUser(dialogShower: DialogShower?)

		/** Shows the add user dialog. */
		fun showAddUserDialog(dialogShower: DialogShower?)

		/** Starts an activity to add a supervised user to the device. */
		fun startSupervisedUserActivity()

		/** Notifies when the display density or font scale has changed. */
		fun onDensityOrFontScaleChanged()
		get() = userInteractor.isGuestUserResetting

		/** Registers an adapter to notify when the users change. */
		fun addAdapter(adapter: WeakReference<BaseUserSwitcherAdapter>)
		fun addAdapter(adapter: WeakReference<BaseUserSwitcherAdapter>) {
		userInteractor.addCallback(
		object : UserInteractor.UserCallback {
		override fun isEvictable(): Boolean {
		return adapter.get() == null
		}

		override fun onUserStateChanged() {
		adapter.get()?.notifyDataSetChanged()
		}
		}
		)
		}

		/** Notifies the item for a user has been clicked. */
		fun onUserListItemClicked(record: UserRecord, dialogShower: DialogShower?)
		fun onUserListItemClicked(
		record: UserRecord,
		dialogShower: DialogShower?,
		) {
		userInteractor.onRecordSelected(record, dialogShower)
		}

		/**
		* Removes guest user and switches to target user. The guest must be the current user and its id
		@@ -103,7 +148,12 @@ interface UserSwitcherController : Dumpable {
		* @param targetUserId id of the user to switch to after guest is removed. If
		* `UserHandle.USER_NULL`, then switch immediately to the newly created guest user.
		*/
		fun removeGuestUser(@UserIdInt guestUserId: Int, @UserIdInt targetUserId: Int)
		fun removeGuestUser(guestUserId: Int, targetUserId: Int) {
		userInteractor.removeGuestUser(
		guestUserId = guestUserId,
		targetUserId = targetUserId,
		)
		}

		/**
		* Exits guest user and switches to previous non-guest user. The guest must be the current user.
		@@ -114,43 +164,58 @@ interface UserSwitcherController : Dumpable {
		* @param forceRemoveGuestOnExit true: remove guest before switching user, false: remove guest
		* only if its ephemeral, else keep guest
		*/
		fun exitGuestUser(
		@UserIdInt guestUserId: Int,
		@UserIdInt targetUserId: Int,
		forceRemoveGuestOnExit: Boolean
		)
		fun exitGuestUser(guestUserId: Int, targetUserId: Int, forceRemoveGuestOnExit: Boolean) {
		userInteractor.exitGuestUser(guestUserId, targetUserId, forceRemoveGuestOnExit)
		}

		/**
		* Guarantee guest is present only if the device is provisioned. Otherwise, create a content
		* observer to wait until the device is provisioned, then schedule the guest creation.
		*/
		fun schedulePostBootGuestCreation()
		fun schedulePostBootGuestCreation() {
		guestUserInteractor.onDeviceBootCompleted()
		}

		/** Whether keyguard is showing. */
		val isKeyguardShowing: Boolean
		get() = keyguardInteractor.isKeyguardShowing()

		/** Starts an activity with the given [Intent]. */
		fun startActivity(intent: Intent)
		fun startActivity(intent: Intent) {
		activityStarter.startActivity(intent, /* dismissShade= */ true)
		}

		/**
		* Refreshes users from UserManager.
		*
		* The pictures are only loaded if they have not been loaded yet.
		*
		* @param forcePictureLoadForId forces the picture of the given user to be reloaded.
		*/
		fun refreshUsers(forcePictureLoadForId: Int)
		fun refreshUsers() {
		userInteractor.refreshUsers()
		}

		/** Adds a subscriber to when user switches. */
		fun addUserSwitchCallback(callback: UserSwitchCallback)
		fun addUserSwitchCallback(callback: UserSwitchCallback) {
		val interactorCallback =
		object : UserInteractor.UserCallback {
		override fun onUserStateChanged() {
		callback.onUserSwitched()
		}
		}
		callbackCompatMap[callback] = interactorCallback
		userInteractor.addCallback(interactorCallback)
		}

		/** Removes a previously-added subscriber. */
		fun removeUserSwitchCallback(callback: UserSwitchCallback)
		fun removeUserSwitchCallback(callback: UserSwitchCallback) {
		val interactorCallback = callbackCompatMap.remove(callback)
		if (interactorCallback != null) {
		userInteractor.removeCallback(interactorCallback)
		}
		}

		/** Defines interface for classes that can be called back when the user is switched. */
		fun interface UserSwitchCallback {
		/** Notifies that the user has switched. */
		fun onUserSwitched()
		fun dump(pw: PrintWriter, args: Array<out String>) {
		userInteractor.dump(pw)
		}

		companion object {