Files
lawnchair/quickstep/src/com/android/launcher3/taskbar/TaskbarDesktopModeController.kt
minch c48f662c7d Do not notify desk mode changes on visible desk tasks count changes
1. Trigger `notifyIsInDesktopModeChanged` on
   `visibleDesktopTasksCount` changes only when the multi-desks
   flags are disabled.
2. Make `DesktopVisibilityController.isInDesktopMode` variable
   private and legacy, which should only be used when the multi-desks
   feature is disabled. All the call sites should go to check
   `DesktopVisibilityController.isInDesktopMode(displayId)`, which
    works both with and without the multi-desks feature enabled.

Bug: 402222877
Test: m
Flag: com.android.window.flags.enable_multiple_desktops_frontend
Flag: com.android.window.flags.enable_multiple_desktops_backend
Change-Id: I291e2be6d99e81b0c918ae7f39c17a8cd4ea0918
2025-03-14 15:21:19 +00:00

68 lines
2.9 KiB
Kotlin

/*
* Copyright (C) 2024 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.launcher3.taskbar
import android.content.Context
import com.android.launcher3.statehandlers.DesktopVisibilityController
import com.android.launcher3.statehandlers.DesktopVisibilityController.TaskbarDesktopModeListener
import com.android.launcher3.taskbar.TaskbarBackgroundRenderer.Companion.MAX_ROUNDNESS
import com.android.launcher3.util.DisplayController
/** Handles Taskbar in Desktop Windowing mode. */
class TaskbarDesktopModeController(
private val context: Context,
private val desktopVisibilityController: DesktopVisibilityController,
) : TaskbarDesktopModeListener {
private lateinit var taskbarControllers: TaskbarControllers
private lateinit var taskbarSharedState: TaskbarSharedState
fun init(controllers: TaskbarControllers, sharedState: TaskbarSharedState) {
taskbarControllers = controllers
taskbarSharedState = sharedState
desktopVisibilityController.registerTaskbarDesktopModeListener(this)
}
fun isInDesktopMode(displayId: Int) = desktopVisibilityController.isInDesktopMode(displayId)
fun isInDesktopModeAndNotInOverview(displayId: Int) =
desktopVisibilityController.isInDesktopModeAndNotInOverview(displayId)
override fun onTaskbarCornerRoundingUpdate(doesAnyTaskRequireTaskbarRounding: Boolean) {
if (taskbarControllers.taskbarActivityContext.isDestroyed) return
taskbarSharedState.showCornerRadiusInDesktopMode = doesAnyTaskRequireTaskbarRounding
val cornerRadius = getTaskbarCornerRoundness(doesAnyTaskRequireTaskbarRounding)
taskbarControllers.taskbarCornerRoundness.animateToValue(cornerRadius).start()
}
fun shouldShowDesktopTasksInTaskbar(): Boolean {
return isInDesktopMode(context.displayId) ||
DisplayController.showDesktopTaskbarForFreeformDisplay(context) ||
(DisplayController.showLockedTaskbarOnHome(context) &&
taskbarControllers.taskbarStashController.isOnHome)
}
fun getTaskbarCornerRoundness(doesAnyTaskRequireTaskbarRounding: Boolean): Float {
return if (doesAnyTaskRequireTaskbarRounding) {
MAX_ROUNDNESS
} else {
0f
}
}
fun onDestroy() = desktopVisibilityController.unregisterTaskbarDesktopModeListener(this)
}