Add scrim to TaskThumbnailView (0d9b5474) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/quickstep/TaskShortcutFactory.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -228,6 +228,7 @@ public interface TaskShortcutFactory {

		// Take the thumbnail of the task without a scrim and apply it back after
		float alpha = mThumbnailView.getDimAlpha();
		// TODO(b/348643341) add ability to get override the scrim for this Bitmap retrieval
		mThumbnailView.setDimAlpha(0);
		Bitmap thumbnail = RecentsTransition.drawViewIntoHardwareBitmap(
		taskBounds.width(), taskBounds.height(), mThumbnailView, 1f,

quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailView.kt

+23 −0

Original line number	Diff line number	Diff line
		@@ -53,25 +53,31 @@ class TaskThumbnailView : View {
		TaskThumbnailViewModel(
		recentsView.mRecentsViewData,
		(parent as TaskView).taskViewData,
		(parent as TaskView).getTaskContainerForTaskThumbnailView(this)!!.taskContainerData,
		recentsView.mTasksRepository,
		)
		}

		private var uiState: TaskThumbnailUiState = Uninitialized
		private var inheritedScale: Float = 1f
		private var dimProgress: Float = 0f

		private val backgroundPaint = Paint(Paint.ANTI_ALIAS_FLAG)
		private val scrimPaint = Paint().apply { color = Color.BLACK }
		private val _measuredBounds = Rect()
		private val measuredBounds: Rect
		get() {
		_measuredBounds.set(0, 0, measuredWidth, measuredHeight)
		return _measuredBounds
		}

		private var cornerRadius: Float = TaskCornerRadius.get(context)
		private var fullscreenCornerRadius: Float = QuickStepContract.getWindowCornerRadius(context)

		constructor(context: Context?) : super(context)

		constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)

		constructor(
		context: Context?,
		attrs: AttributeSet?,
		@@ -87,6 +93,13 @@ class TaskThumbnailView : View {
		invalidate()
		}
		}
		MainScope().launch {
		viewModel.dimProgress.collect { dimProgress ->
		// TODO(b/348195366) Add fade in/out for scrim
		this@TaskThumbnailView.dimProgress = dimProgress
		invalidate()
		}
		}
		MainScope().launch { viewModel.recentsFullscreenProgress.collect { invalidateOutline() } }
		MainScope().launch {
		viewModel.inheritedScale.collect { viewModelInheritedScale ->
		@@ -111,6 +124,10 @@ class TaskThumbnailView : View {
		is Snapshot -> drawSnapshotState(canvas, uiStateVal)
		is BackgroundOnly -> drawBackgroundOnly(canvas, uiStateVal.backgroundColor)
		}

		if (dimProgress > 0) {
		drawScrim(canvas)
		}
		}

		private fun drawBackgroundOnly(canvas: Canvas, @ColorInt backgroundColor: Int) {
		@@ -135,6 +152,11 @@ class TaskThumbnailView : View {
		canvas.drawBitmap(snapshot.bitmap, snapshot.drawnRect, measuredBounds, null)
		}

		private fun drawScrim(canvas: Canvas) {
		scrimPaint.alpha = (dimProgress * MAX_SCRIM_ALPHA).toInt()
		canvas.drawRect(measuredBounds, scrimPaint)
		}

		private fun getCurrentCornerRadius() =
		Utilities.mapRange(
		viewModel.recentsFullscreenProgress.value,
		@@ -145,5 +167,6 @@ class TaskThumbnailView : View {
		companion object {
		private val CLEAR_PAINT =
		Paint().apply { xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR) }
		private const val MAX_SCRIM_ALPHA = (0.4f * 255).toInt()
		}
		}

quickstep/src/com/android/quickstep/task/thumbnail/TaskThumbnailViewModel.kt

+3 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import com.android.quickstep.task.thumbnail.TaskThumbnailUiState.BackgroundOnly
		import com.android.quickstep.task.thumbnail.TaskThumbnailUiState.LiveTile
		import com.android.quickstep.task.thumbnail.TaskThumbnailUiState.Snapshot
		import com.android.quickstep.task.thumbnail.TaskThumbnailUiState.Uninitialized
		import com.android.quickstep.task.viewmodel.TaskContainerData
		import com.android.quickstep.task.viewmodel.TaskViewData
		import com.android.systemui.shared.recents.model.Task
		import kotlinx.coroutines.ExperimentalCoroutinesApi
		@@ -40,6 +41,7 @@ import kotlinx.coroutines.flow.map
		class TaskThumbnailViewModel(
		recentsViewData: RecentsViewData,
		taskViewData: TaskViewData,
		taskContainerData: TaskContainerData,
		private val tasksRepository: RecentTasksRepository,
		) {
		private val task = MutableStateFlow<Flow<Task?>>(flowOf(null))
		@@ -50,6 +52,7 @@ class TaskThumbnailViewModel(
		combine(recentsViewData.scale, taskViewData.scale) { recentsScale, taskScale ->
		recentsScale * taskScale
		}
		val dimProgress: Flow<Float> = taskContainerData.taskMenuOpenProgress
		val uiState: Flow<TaskThumbnailUiState> =
		task
		.flatMapLatest { taskFlow ->

quickstep/src/com/android/quickstep/task/viewmodel/TaskContainerData.kt

0 → 100644

+23 −0

Original line number	Diff line number	Diff line
		/*
		* 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.quickstep.task.viewmodel

		import kotlinx.coroutines.flow.MutableStateFlow

		class TaskContainerData {
		val taskMenuOpenProgress = MutableStateFlow(0f)
		}

quickstep/src/com/android/quickstep/views/DesktopTaskView.kt

+12 −12

Original line number	Diff line number	Diff line
		@@ -204,12 +204,12 @@ class DesktopTaskView @JvmOverloads constructor(context: Context, attrs: Attribu
		showWindowsView = null,
		taskOverlayFactory
		)
		.apply { thumbnailViewDeprecated.bind(task, overlay) }
		if (index >= taskContainers.size) {
		taskContainers.add(taskContainer)
		} else {
		taskContainers[index] = taskContainer
		}
		taskContainer.bind()
		}
		repeat(taskContainers.size - tasks.size) {
		with(taskContainers.removeLast()) {