Merge "Persists bubbles to disk (part 3)" into rvc-dev am: 8e65e07631 (4b39be3b) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/bubbles/Bubble.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -102,6 +102,13 @@ class Bubble implements BubbleViewProvider {
		return user.getIdentifier() + "\|" + entry.getSbn().getPackageName();
		}

		// TODO: Decouple Bubble from NotificationEntry and transform ShortcutInfo into Bubble
		Bubble(ShortcutInfo shortcutInfo) {
		mShortcutInfo = shortcutInfo;
		mKey = shortcutInfo.getId();
		mGroupId = shortcutInfo.getId();
		}

		/** Used in tests when no UI is required. */
		@VisibleForTesting(visibility = PRIVATE)
		Bubble(NotificationEntry e,

packages/SystemUI/src/com/android/systemui/bubbles/BubbleDataRepository.kt

+63 −10

Original line number	Diff line number	Diff line
		@@ -15,24 +15,32 @@
		*/
		package com.android.systemui.bubbles

		import android.annotation.SuppressLint
		import android.annotation.UserIdInt
		import android.content.pm.LauncherApps
		import android.content.pm.LauncherApps.ShortcutQuery.FLAG_MATCH_DYNAMIC
		import android.content.pm.LauncherApps.ShortcutQuery.FLAG_MATCH_PINNED_BY_ANY_LAUNCHER
		import android.content.pm.LauncherApps.ShortcutQuery.FLAG_MATCH_CACHED
		import android.os.UserHandle
		import android.util.Log
		import com.android.systemui.bubbles.storage.BubbleEntity
		import com.android.systemui.bubbles.storage.BubblePersistentRepository
		import com.android.systemui.bubbles.storage.BubbleVolatileRepository
		import com.android.systemui.bubbles.storage.BubbleXmlEntity
		import kotlinx.coroutines.CoroutineScope
		import kotlinx.coroutines.Dispatchers
		import kotlinx.coroutines.Job
		import kotlinx.coroutines.cancelAndJoin
		import kotlinx.coroutines.launch
		import kotlinx.coroutines.yield

		import javax.inject.Inject
		import javax.inject.Singleton

		@Singleton
		internal class BubbleDataRepository @Inject constructor(
		private val volatileRepository: BubbleVolatileRepository,
		private val persistentRepository: BubblePersistentRepository
		private val persistentRepository: BubblePersistentRepository,
		private val launcherApps: LauncherApps
		) {

		private val ioScope = CoroutineScope(Dispatchers.IO)
		@@ -64,10 +72,10 @@ internal class BubbleDataRepository @Inject constructor(
		if (entities.isNotEmpty()) persistToDisk()
		}

		private fun transform(userId: Int, bubbles: List<Bubble>): List<BubbleXmlEntity> {
		private fun transform(userId: Int, bubbles: List<Bubble>): List<BubbleEntity> {
		return bubbles.mapNotNull { b ->
		val shortcutId = b.shortcutInfo?.id ?: return@mapNotNull null
		BubbleXmlEntity(userId, b.packageName, shortcutId)
		BubbleEntity(userId, b.packageName, shortcutId)
		}
		}

		@@ -100,15 +108,60 @@ internal class BubbleDataRepository @Inject constructor(
		/**
		* Load bubbles from disk.
		*/
		// TODO: call this method from BubbleController and update UI
		@SuppressLint("WrongConstant")
		fun loadBubbles(cb: (List<Bubble>) -> Unit) = ioScope.launch {
		val bubbleXmlEntities = persistentRepository.readFromDisk()
		volatileRepository.addBubbles(bubbleXmlEntities)
		uiScope.launch {
		// TODO: transform bubbleXmlEntities into bubbles
		// cb(bubbles)
		}
		/**
		* Load BubbleEntity from disk.
		* e.g.
		* [
		* BubbleEntity(0, "com.example.messenger", "id-2"),
		* BubbleEntity(10, "com.example.chat", "my-id1")
		* BubbleEntity(0, "com.example.messenger", "id-1")
		* ]
		*/
		val entities = persistentRepository.readFromDisk()
		volatileRepository.addBubbles(entities)
		/**
		* Extract userId/packageName from these entities.
		* e.g.
		* [
		* ShortcutKey(0, "com.example.messenger"), ShortcutKey(0, "com.example.chat")
		* ]
		*/
		val shortcutKeys = entities.map { ShortcutKey(it.userId, it.packageName) }.toSet()
		/**
		* Retrieve shortcuts with given userId/packageName combination, then construct a mapping
		* between BubbleEntity and ShortcutInfo.
		* e.g.
		* {
		* BubbleEntity(0, "com.example.messenger", "id-0") ->
		* ShortcutInfo(userId=0, pkg="com.example.messenger", id="id-0"),
		* BubbleEntity(0, "com.example.messenger", "id-2") ->
		* ShortcutInfo(userId=0, pkg="com.example.messenger", id="id-2"),
		* BubbleEntity(10, "com.example.chat", "id-1") ->
		* ShortcutInfo(userId=10, pkg="com.example.chat", id="id-1"),
		* BubbleEntity(10, "com.example.chat", "id-3") ->
		* ShortcutInfo(userId=10, pkg="com.example.chat", id="id-3")
		* }
		*/
		val shortcutMap = shortcutKeys.flatMap { key ->
		launcherApps.getShortcuts(
		LauncherApps.ShortcutQuery()
		.setPackage(key.pkg)
		.setQueryFlags(SHORTCUT_QUERY_FLAG), UserHandle.of(key.userId))
		?.map { BubbleEntity(key.userId, key.pkg, it.id) to it } ?: emptyList()
		}.toMap()
		// For each entity loaded from xml, find the corresponding ShortcutInfo then convert them
		// into Bubble.
		val bubbles = entities.mapNotNull { entity -> shortcutMap[entity]?.let { Bubble(it) } }
		uiScope.launch { cb(bubbles) }
		}

		private data class ShortcutKey(val userId: Int, val pkg: String)
		}

		private const val TAG = "BubbleDataRepository"
		private const val DEBUG = false
		private const val SHORTCUT_QUERY_FLAG =
		FLAG_MATCH_DYNAMIC or FLAG_MATCH_PINNED_BY_ANY_LAUNCHER or FLAG_MATCH_CACHED
		No newline at end of file

packages/SystemUI/src/com/android/systemui/bubbles/storage/BubbleXmlEntity.kt→packages/SystemUI/src/com/android/systemui/bubbles/storage/BubbleEntity.kt

+1 −1

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@ package com.android.systemui.bubbles.storage

		import android.annotation.UserIdInt

		data class BubbleXmlEntity(
		data class BubbleEntity(
		@UserIdInt val userId: Int,
		val packageName: String,
		val shortcutId: String

packages/SystemUI/src/com/android/systemui/bubbles/storage/BubblePersistentRepository.kt

+2 −2

Original line number	Diff line number	Diff line
		@@ -32,7 +32,7 @@ class BubblePersistentRepository @Inject constructor(
		private val bubbleFile: AtomicFile = AtomicFile(File(context.filesDir,
		"overflow_bubbles.xml"), "overflow-bubbles")

		fun persistsToDisk(bubbles: List<BubbleXmlEntity>): Boolean {
		fun persistsToDisk(bubbles: List<BubbleEntity>): Boolean {
		if (DEBUG) Log.d(TAG, "persisting ${bubbles.size} bubbles")
		synchronized(bubbleFile) {
		val stream: FileOutputStream = try { bubbleFile.startWrite() } catch (e: IOException) {
		@@ -52,7 +52,7 @@ class BubblePersistentRepository @Inject constructor(
		return false
		}

		fun readFromDisk(): List<BubbleXmlEntity> {
		fun readFromDisk(): List<BubbleEntity> {
		synchronized(bubbleFile) {
		try { return bubbleFile.openRead().use(::readXml) } catch (e: Throwable) {
		Log.e(TAG, "Failed to open bubble file", e)

packages/SystemUI/src/com/android/systemui/bubbles/storage/BubbleVolatileRepository.kt

+4 −4

Original line number	Diff line number	Diff line
		@@ -29,12 +29,12 @@ class BubbleVolatileRepository @Inject constructor() {
		/**
		* An ordered set of bubbles based on their natural ordering.
		*/
		private val entities = mutableSetOf<BubbleXmlEntity>()
		private val entities = mutableSetOf<BubbleEntity>()

		/**
		* Returns a snapshot of all the bubbles.
		*/
		val bubbles: List<BubbleXmlEntity>
		val bubbles: List<BubbleEntity>
		@Synchronized
		get() = entities.toList()

		@@ -43,7 +43,7 @@ class BubbleVolatileRepository @Inject constructor() {
		* it will be moved to the last.
		*/
		@Synchronized
		fun addBubbles(bubbles: List<BubbleXmlEntity>) {
		fun addBubbles(bubbles: List<BubbleEntity>) {
		if (bubbles.isEmpty()) return
		bubbles.forEach { entities.remove(it) }
		if (entities.size + bubbles.size >= CAPACITY) {
		@@ -53,7 +53,7 @@ class BubbleVolatileRepository @Inject constructor() {
		}

		@Synchronized
		fun removeBubbles(bubbles: List<BubbleXmlEntity>) {
		fun removeBubbles(bubbles: List<BubbleEntity>) {
		bubbles.forEach { entities.remove(it) }
		}
		}