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Revert^2 "Fix stale View tracking in ShadeViewDiffer"

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This reverts commit e8bd13a593.

Fixes: 216150338
Test: atest PlatformScenarioTests:android.platform.test.scenario.sysui.notification.NotificationShadeChrome#testClearAllWithManyNotifications -- --abi arm64-v8a
Change-Id: I153ce09e68641bc8f5b86881aa5092bd2f34a85b
This commit is contained in:
Steve Elliott
2022-04-29 13:21:05 +00:00
parent e46c50811b
commit 1ac9dd57a0
1 changed files with 20 additions and 29 deletions
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49
packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/render/ShadeViewDiffer.kt
View File

@@ -18,7 +18,6 @@ package com.android.systemui.statusbar.notification.collection.render
import android.annotation.MainThread
import android.view.View
import com.android.systemui.util.kotlin.transform
import com.android.systemui.util.traceSection
/**
@@ -41,7 +40,6 @@ class ShadeViewDiffer(
) {
private val rootNode = ShadeNode(rootController)
private val nodes = mutableMapOf(rootController to rootNode)
private val views = mutableMapOf<View, ShadeNode>()
/**
* Adds and removes views from the root (and its children) until their structure matches the
@@ -66,26 +64,25 @@ class ShadeViewDiffer(
*
* For debugging purposes.
*/
fun getViewLabel(view: View): String = views[view]?.label ?: view.toString()
fun getViewLabel(view: View): String =
nodes.values.firstOrNull { node -> node.view === view }?.label ?: view.toString()
private fun detachChildren(
parentNode: ShadeNode,
specMap: Map<NodeController, NodeSpec>
) {
val parentSpec = specMap[parentNode.controller]
for (i in parentNode.getChildCount() - 1 downTo 0) {
val childView = parentNode.getChildAt(i)
views[childView]?.let { childNode ->
val childSpec = specMap[childNode.controller]
maybeDetachChild(parentNode, parentSpec, childNode, childSpec)
if (childNode.controller.getChildCount() > 0) {
detachChildren(childNode, specMap)
private fun detachChildren(parentNode: ShadeNode, specMap: Map<NodeController, NodeSpec>) {
val views = nodes.values.associateBy { it.view }
fun detachRecursively(parentNode: ShadeNode, specMap: Map<NodeController, NodeSpec>) {
val parentSpec = specMap[parentNode.controller]
for (i in parentNode.getChildCount() - 1 downTo 0) {
val childView = parentNode.getChildAt(i)
views[childView]?.let { childNode ->
val childSpec = specMap[childNode.controller]
maybeDetachChild(parentNode, parentSpec, childNode, childSpec)
if (childNode.controller.getChildCount() > 0) {
detachRecursively(childNode, specMap)
}
}
}
}
detachRecursively(parentNode, specMap)
}
private fun maybeDetachChild(
@@ -94,14 +91,13 @@ class ShadeViewDiffer(
childNode: ShadeNode,
childSpec: NodeSpec?
) {
val newParentNode = transform(childSpec?.parent) { getNode(it) }
val newParentNode = childSpec?.parent?.let { getNode(it) }
if (newParentNode != parentNode) {
val childCompletelyRemoved = newParentNode == null
if (childCompletelyRemoved) {
nodes.remove(childNode.controller)
views.remove(childNode.controller.view)
}
logger.logDetachingChild(
@@ -115,10 +111,7 @@ class ShadeViewDiffer(
}
}
private fun attachChildren(
parentNode: ShadeNode,
specMap: Map<NodeController, NodeSpec>
) {
private fun attachChildren(parentNode: ShadeNode, specMap: Map<NodeController, NodeSpec>) {
val parentSpec = checkNotNull(specMap[parentNode.controller])
for ((index, childSpec) in parentSpec.children.withIndex()) {
@@ -160,7 +153,6 @@ class ShadeViewDiffer(
if (node == null) {
node = ShadeNode(spec.controller)
nodes[node.controller] = node
views[node.view] = node
}
return node
}
@@ -194,10 +186,9 @@ class ShadeViewDiffer(
private class DuplicateNodeException(message: String) : RuntimeException(message)
private class ShadeNode(
val controller: NodeController
) {
val view = controller.view
private class ShadeNode(val controller: NodeController) {
val view: View
get() = controller.view
var parent: ShadeNode? = null