Add NotificationScrimClip to QSFragmentCompose (81ff9a0e) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/qs/composefragment/QSFragmentCompose.kt

+37 −2

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@ import androidx.compose.foundation.layout.windowInsetsPadding
		import androidx.compose.runtime.Composable
		import androidx.compose.runtime.DisposableEffect
		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.mutableStateOf
		import androidx.compose.runtime.setValue
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.layout.layout
		import androidx.compose.ui.layout.onGloballyPositioned
		@@ -50,6 +52,7 @@ import androidx.lifecycle.lifecycleScope
		import androidx.lifecycle.repeatOnLifecycle
		import com.android.compose.modifiers.height
		import com.android.compose.modifiers.padding
		import com.android.compose.modifiers.thenIf
		import com.android.compose.theme.PlatformTheme
		import com.android.systemui.compose.modifiers.sysuiResTag
		import com.android.systemui.lifecycle.repeatWhenAttached
		@@ -59,6 +62,7 @@ import com.android.systemui.media.dagger.MediaModule.QS_PANEL
		import com.android.systemui.media.dagger.MediaModule.QUICK_QS_PANEL
		import com.android.systemui.plugins.qs.QS
		import com.android.systemui.plugins.qs.QSContainerController
		import com.android.systemui.qs.composefragment.ui.notificationScrimClip
		import com.android.systemui.qs.composefragment.viewmodel.QSFragmentComposeViewModel
		import com.android.systemui.qs.flags.QSComposeFragment
		import com.android.systemui.qs.footer.ui.compose.FooterActions
		@@ -100,6 +104,17 @@ constructor(
		private val qqsPositionOnRoot = Rect()
		private val composeViewPositionOnScreen = Rect()

		// Inside object for namespacing
		private val notificationScrimClippingParams =
		object {
		var isEnabled by mutableStateOf(false)
		var leftInset by mutableStateOf(0)
		var rightInset by mutableStateOf(0)
		var top by mutableStateOf(0)
		var bottom by mutableStateOf(0)
		var radius by mutableStateOf(0)
		}

		override fun onCreate(savedInstanceState: Bundle?) {
		super.onCreate(savedInstanceState)

		@@ -126,7 +141,18 @@ constructor(

		AnimatedVisibility(
		visible = visible,
		modifier = Modifier.windowInsetsPadding(WindowInsets.navigationBars)
		modifier =
		Modifier.windowInsetsPadding(WindowInsets.navigationBars).thenIf(
		notificationScrimClippingParams.isEnabled
		) {
		Modifier.notificationScrimClip(
		notificationScrimClippingParams.leftInset,
		notificationScrimClippingParams.top,
		notificationScrimClippingParams.rightInset,
		notificationScrimClippingParams.bottom,
		notificationScrimClippingParams.radius,
		)
		}
		) {
		AnimatedContent(targetState = qsState) {
		when (it) {
		@@ -280,7 +306,16 @@ constructor(
		cornerRadius: Int,
		visible: Boolean,
		fullWidth: Boolean
		) {}
		) {
		notificationScrimClippingParams.isEnabled = visible
		notificationScrimClippingParams.top = top
		notificationScrimClippingParams.bottom = bottom
		// Full width means that QS will show in the entire width allocated to it (for example
		// phone) vs. showing in a narrower column (for example, tablet portrait).
		notificationScrimClippingParams.leftInset = if (fullWidth) 0 else leftInset
		notificationScrimClippingParams.rightInset = if (fullWidth) 0 else rightInset
		notificationScrimClippingParams.radius = cornerRadius
		}

		override fun isFullyCollapsed(): Boolean {
		return viewModel.qsExpansionValue <= 0f

packages/SystemUI/src/com/android/systemui/qs/composefragment/ui/NotificationScrimClip.kt

0 → 100644

+117 −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.systemui.qs.composefragment.ui

		import androidx.compose.ui.Modifier
		import androidx.compose.ui.graphics.ClipOp
		import androidx.compose.ui.graphics.Path
		import androidx.compose.ui.graphics.asAndroidPath
		import androidx.compose.ui.graphics.drawscope.ContentDrawScope
		import androidx.compose.ui.graphics.drawscope.clipPath
		import androidx.compose.ui.node.DrawModifierNode
		import androidx.compose.ui.node.ModifierNodeElement
		import androidx.compose.ui.platform.InspectorInfo

		/**
		* Clipping modifier for clipping out the notification scrim as it slides over QS. It will clip out
		* ([ClipOp.Difference]) a `RoundRect(-leftInset, top, width + rightInset, bottom, radius, radius)`
		* from the QS container.
		*/
		fun Modifier.notificationScrimClip(
		leftInset: Int,
		top: Int,
		rightInset: Int,
		bottom: Int,
		radius: Int
		): Modifier {
		return this then NotificationScrimClipElement(leftInset, top, rightInset, bottom, radius)
		}

		private class NotificationScrimClipNode(
		var leftInset: Float,
		var top: Float,
		var rightInset: Float,
		var bottom: Float,
		var radius: Float,
		) : DrawModifierNode, Modifier.Node() {
		private val path = Path()

		var invalidated = true

		override fun ContentDrawScope.draw() {
		if (invalidated) {
		path.rewind()
		path
		.asAndroidPath()
		.addRoundRect(
		-leftInset,
		top,
		size.width + rightInset,
		bottom,
		radius,
		radius,
		android.graphics.Path.Direction.CW
		)
		invalidated = false
		}
		clipPath(path, ClipOp.Difference) { this@draw.drawContent() }
		}
		}

		private data class NotificationScrimClipElement(
		val leftInset: Int,
		val top: Int,
		val rightInset: Int,
		val bottom: Int,
		val radius: Int,
		) : ModifierNodeElement<NotificationScrimClipNode>() {
		override fun create(): NotificationScrimClipNode {
		return NotificationScrimClipNode(
		leftInset.toFloat(),
		top.toFloat(),
		rightInset.toFloat(),
		bottom.toFloat(),
		radius.toFloat(),
		)
		}

		override fun update(node: NotificationScrimClipNode) {
		val changed =
		node.leftInset != leftInset.toFloat() \|\|
		node.top != top.toFloat() \|\|
		node.rightInset != rightInset.toFloat() \|\|
		node.bottom != bottom.toFloat() \|\|
		node.radius != radius.toFloat()
		if (changed) {
		node.leftInset = leftInset.toFloat()
		node.top = top.toFloat()
		node.rightInset = rightInset.toFloat()
		node.bottom = bottom.toFloat()
		node.radius = radius.toFloat()
		node.invalidated = true
		}
		}

		override fun InspectorInfo.inspectableProperties() {
		name = "notificationScrimClip"
		properties["leftInset"] = leftInset
		properties["top"] = top
		properties["rightInset"] = rightInset
		properties["bottom"] = bottom
		properties["radius"] = radius
		}
		}