Avoid per task app icons in Taskbar for desktop mode

Until Taskbar multi instance support was in place, Taskbar would show
multiple icons for different instances of the same app in desktop mode.
Now this is no longer needed as taskbar has multi instance support, so
now there is only one icon per instance of an app of the same user.

Fix: 382589460
Test: Started several Chrome windows -> Taskbar has 1 icon for chrome
Flag: com.android.launcher3.enable_multi_instance_menu_taskbar
Change-Id: I2df4327dcdc9d221164055ebc33ff508273e7ef9
This commit is contained in:
Saumya Prakash
2025-01-08 22:55:33 +00:00
parent bf7a0cb976
commit aabcfa27ae
4 changed files with 92 additions and 65 deletions

View File

@@ -85,6 +85,7 @@ import androidx.core.view.WindowInsetsCompat;
import com.android.launcher3.AbstractFloatingView;
import com.android.launcher3.BubbleTextView;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Flags;
import com.android.launcher3.LauncherPrefs;
import com.android.launcher3.LauncherSettings.Favorites;
import com.android.launcher3.R;
@@ -1328,7 +1329,7 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
mControllers.uiController.onTaskbarIconLaunched(api);
mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
}
} else if (tag instanceof TaskItemInfo info) {
} else if (tag instanceof TaskItemInfo info && !Flags.enableMultiInstanceMenuTaskbar()) {
RemoteTransition remoteTransition = canUnminimizeDesktopTask(info.getTaskId())
? createUnminimizeRemoteTransition() : null;

View File

@@ -19,6 +19,7 @@ import android.content.Context
import android.window.DesktopModeFlags
import androidx.annotation.VisibleForTesting
import com.android.launcher3.BubbleTextView.RunningAppState
import com.android.launcher3.Flags
import com.android.launcher3.Flags.enableRecentsInTaskbar
import com.android.launcher3.model.data.ItemInfo
import com.android.launcher3.model.data.TaskItemInfo
@@ -276,27 +277,60 @@ class TaskbarRecentAppsController(context: Context, private val recentsModel: Re
return newOrder
}
/**
* Computes the list of running tasks to be shown in the recent apps section of the taskbar in
* desktop mode, taking into account deduplication against hotseat items and existing tasks.
*/
private fun computeShownRunningTasks(): List<GroupTask> {
if (!canShowRunningApps) {
return emptyList()
}
val desktopTaskAsList = getOrderedAndWrappedDesktopTasks()
val desktopTaskIds = desktopTaskAsList.map { it.task1.key.id }
val shownTaskIds = shownTasks.map { it.task1.key.id }
// TODO(b/315344726 Multi-instance support): only show one icon per package once we support
// taskbar multi-instance menus
val shownHotseatItemTaskIds =
shownHotseatItems.mapNotNull { it as? TaskItemInfo }.map { it.taskId }
// Remove any newly-missing Tasks, and actual group-tasks
val desktopTasks = getOrderedAndWrappedDesktopTasks()
val newShownTasks =
shownTasks
.filter { !it.supportsMultipleTasks() }
.filter { it.task1.key.id in desktopTaskIds }
.toMutableList()
// Add any new Tasks, maintaining the order from previous shownTasks.
newShownTasks.addAll(desktopTaskAsList.filter { it.task1.key.id !in shownTaskIds })
// Remove any tasks already covered by Hotseat icons
return newShownTasks.filter { it.task1.key.id !in shownHotseatItemTaskIds }
if (Flags.enableMultiInstanceMenuTaskbar()) {
val deduplicatedDesktopTasks =
desktopTasks.distinctBy { Pair(it.task1.key.packageName, it.task1.key.userId) }
shownTasks
.filter {
!it.supportsMultipleTasks() &&
it.task1.key.id in deduplicatedDesktopTasks.map { it.task1.key.id }
}
.toMutableList()
.apply {
addAll(
deduplicatedDesktopTasks.filter { currentTask ->
val currentTaskKey = currentTask.task1.key
currentTaskKey.id !in shownTasks.map { it.task1.key.id } &&
shownHotseatItems.none { hotseatItem ->
hotseatItem.targetPackage == currentTaskKey.packageName &&
hotseatItem.user.identifier == currentTaskKey.userId
}
}
)
}
} else {
val desktopTaskIds = desktopTasks.map { it.task1.key.id }
val shownHotseatItemTaskIds =
shownHotseatItems.mapNotNull { it as? TaskItemInfo }.map { it.taskId }
shownTasks
.filter { !it.supportsMultipleTasks() && it.task1.key.id in desktopTaskIds }
.toMutableList()
.apply {
addAll(
desktopTasks.filter { desktopTask ->
desktopTask.task1.key.id !in
shownTasks.map { shownTask -> shownTask.task1.key.id }
}
)
removeAll { it.task1.key.id in shownHotseatItemTaskIds }
}
}
return newShownTasks
}
private fun computeShownRecentTasks(): List<GroupTask> {
@@ -305,7 +339,6 @@ class TaskbarRecentAppsController(context: Context, private val recentsModel: Re
}
// Remove the current task.
val allRecentTasks = allRecentTasks.subList(0, allRecentTasks.size - 1)
// TODO(b/315344726 Multi-instance support): dedupe Tasks of the same package too
var shownTasks = dedupeHotseatTasks(allRecentTasks, shownHotseatItems)
if (shownTasks.size > MAX_RECENT_TASKS) {
// Remove any tasks older than MAX_RECENT_TASKS.
@@ -318,10 +351,22 @@ class TaskbarRecentAppsController(context: Context, private val recentsModel: Re
groupTasks: List<GroupTask>,
shownHotseatItems: List<ItemInfo>,
): List<GroupTask> {
val hotseatPackages = shownHotseatItems.map { item -> item.targetPackage }
return groupTasks.filter { groupTask ->
groupTask.hasMultipleTasks() ||
!hotseatPackages.contains(groupTask.task1.key.packageName)
return if (Flags.enableMultiInstanceMenuTaskbar()) {
groupTasks.filter { groupTask ->
val taskKey = groupTask.task1.key
// Keep tasks that are group tasks or unique package name/user combinations
groupTask.hasMultipleTasks() ||
shownHotseatItems.none {
it.targetPackage == taskKey.packageName &&
it.user.identifier == taskKey.userId
}
}
} else {
val hotseatPackages = shownHotseatItems.map { it.targetPackage }
groupTasks.filter { groupTask ->
groupTask.hasMultipleTasks() ||
!hotseatPackages.contains(groupTask.task1.key.packageName)
}
}
}

View File

@@ -19,9 +19,11 @@ package com.android.launcher3.taskbar
import android.animation.AnimatorTestRule
import android.content.ComponentName
import android.content.Intent
import android.platform.test.annotations.DisableFlags
import android.platform.test.annotations.EnableFlags
import android.platform.test.flag.junit.SetFlagsRule
import androidx.test.core.app.ApplicationProvider
import com.android.launcher3.Flags.FLAG_ENABLE_MULTI_INSTANCE_MENU_TASKBAR
import com.android.launcher3.Flags.FLAG_TASKBAR_OVERFLOW
import com.android.launcher3.R
import com.android.launcher3.taskbar.TaskbarControllerTestUtil.runOnMainSync
@@ -64,6 +66,7 @@ import org.mockito.kotlin.whenever
FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
FLAG_ENABLE_BUBBLE_BAR,
)
@DisableFlags(FLAG_ENABLE_MULTI_INSTANCE_MENU_TASKBAR)
class TaskbarOverflowTest {
@get:Rule(order = 0) val setFlagsRule = SetFlagsRule()

View File

@@ -23,10 +23,12 @@ import android.content.Intent
import android.content.res.Resources
import android.os.Process
import android.os.UserHandle
import android.platform.test.annotations.EnableFlags
import android.platform.test.rule.TestWatcher
import android.testing.AndroidTestingRunner
import com.android.internal.R
import com.android.launcher3.BubbleTextView.RunningAppState
import com.android.launcher3.Flags
import com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT
import com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION
import com.android.launcher3.model.data.AppInfo
@@ -57,6 +59,7 @@ import org.mockito.kotlin.verify
import org.mockito.kotlin.whenever
@RunWith(AndroidTestingRunner::class)
@EnableFlags(Flags.FLAG_ENABLE_MULTI_INSTANCE_MENU_TASKBAR)
class TaskbarRecentAppsControllerTest : TaskbarBaseTestCase() {
@get:Rule val mockitoRule = MockitoJUnit.rule()
@@ -323,8 +326,12 @@ class TaskbarRecentAppsControllerTest : TaskbarBaseTestCase() {
assertThat(hotseatItem1.taskId).isEqualTo(1)
}
/**
* Tests that in desktop mode, when two tasks have the same package name and one is in the
* hotseat, only the hotseat item represents the app, and no duplicate is shown in recent apps.
*/
@Test
fun updateHotseatItemInfos_inDesktopMode_twoRunningTasksSamePackage_hotseatCoversFirstTask() {
fun updateHotseatItemInfos_inDesktopMode_twoRunningTasksSamePackage_onlyHotseatCoversTask() {
setInDesktopMode(true)
val newHotseatItems =
@@ -338,16 +345,16 @@ class TaskbarRecentAppsControllerTest : TaskbarBaseTestCase() {
recentTaskPackages = emptyList(),
)
// First task is in Hotseat Items
// The task is in Hotseat Items
assertThat(newHotseatItems).hasLength(2)
assertThat(newHotseatItems[0]).isInstanceOf(TaskItemInfo::class.java)
assertThat(newHotseatItems[1]).isNotInstanceOf(TaskItemInfo::class.java)
val hotseatItem1 = newHotseatItems[0] as TaskItemInfo
assertThat(hotseatItem1.taskId).isEqualTo(1)
// Second task is in shownTasks
assertThat(hotseatItem1.targetPackage).isEqualTo(HOTSEAT_PACKAGE_1)
// The other task of the same package is not in shownTasks
val shownTasks = recentAppsController.shownTasks.map { it.task1 }
assertThat(shownTasks)
.containsExactlyElementsIn(listOf(createTask(id = 2, HOTSEAT_PACKAGE_1)))
assertThat(shownTasks).isEmpty()
}
@Test
@@ -530,8 +537,12 @@ class TaskbarRecentAppsControllerTest : TaskbarBaseTestCase() {
assertThat(shownTasks).isEqualTo(listOf(task1, task2))
}
/**
* Tests that when multiple instances of the same app are running in desktop mode and the app is
* not in the hotseat, only one instance is shown in the recent apps section.
*/
@Test
fun onRecentTasksChanged_inDesktopMode_multiInstance_shownTasks_maintainsOrder() {
fun onRecentTasksChanged_inDesktopMode_multiInstance_noHotseat_shownTasksHasOneInstance() {
setInDesktopMode(true)
val task1 = createTask(id = 1, RUNNING_APP_PACKAGE_1)
val task2 = createTask(id = 2, RUNNING_APP_PACKAGE_1)
@@ -541,43 +552,10 @@ class TaskbarRecentAppsControllerTest : TaskbarBaseTestCase() {
recentTaskPackages = emptyList(),
)
prepareHotseatAndRunningAndRecentApps(
hotseatPackages = emptyList(),
runningTasks = listOf(task2, task1),
recentTaskPackages = emptyList(),
)
// Assert that shownTasks contains only one instance of the app
val shownTasks = recentAppsController.shownTasks.map { it.task1 }
assertThat(shownTasks).isEqualTo(listOf(task1, task2))
}
@Test
fun updateHotseatItems_inDesktopMode_multiInstanceHotseatPackage_shownItems_maintainsOrder() {
setInDesktopMode(true)
val task1 = createTask(id = 1, RUNNING_APP_PACKAGE_1)
val task2 = createTask(id = 2, RUNNING_APP_PACKAGE_1)
prepareHotseatAndRunningAndRecentApps(
hotseatPackages = listOf(RUNNING_APP_PACKAGE_1),
runningTasks = listOf(task1, task2),
recentTaskPackages = emptyList(),
)
updateRecentTasks( // Trigger a recent-tasks change before calling updateHotseatItems()
runningTasks = listOf(task2, task1),
recentTaskPackages = emptyList(),
)
prepareHotseatAndRunningAndRecentApps(
hotseatPackages = listOf(RUNNING_APP_PACKAGE_1),
runningTasks = listOf(task2, task1),
recentTaskPackages = emptyList(),
)
val newHotseatItems = recentAppsController.shownHotseatItems
assertThat(newHotseatItems).hasSize(1)
assertThat(newHotseatItems[0]).isInstanceOf(TaskItemInfo::class.java)
assertThat((newHotseatItems[0] as TaskItemInfo).taskId).isEqualTo(1)
val shownTasks = recentAppsController.shownTasks.map { it.task1 }
assertThat(shownTasks).isEqualTo(listOf(task2))
assertThat(shownTasks).hasSize(1)
assertThat(shownTasks[0].key.packageName).isEqualTo(RUNNING_APP_PACKAGE_1)
}
@Test