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Commit 04707f32 authored by Jacky Wang's avatar Jacky Wang
Browse files

[Catalyst] Introduce PreferenceMetadata.bindingKey 

Bug: 423822317
Flag: EXEMPT library
Test: manual
Change-Id: I9c65d4822f5c49ca1fcd52de829dd36fb2b9b2f5
parent 3383132c

packages/SettingsLib/Graph/src/com/android/settingslib/graph/PreferenceGetterApi.kt

+1 −1
Original line number Diff line number Diff line
@@ -131,7 +131,7 @@ class PreferenceGetterApiHandler( 
            for (coordinate in coordinates) nodes[coordinate.key] = null

            screenMetadata.getPreferenceHierarchy(application, this).forEachRecursivelyAsync {

                val metadata = it.metadata

                val key = metadata.key

                val key = metadata.bindingKey

                if (nodes.containsKey(key)) nodes[key] = it

            }

            for (coordinate in coordinates) {

packages/SettingsLib/Graph/src/com/android/settingslib/graph/PreferenceGraphBuilder.kt

+6 −5
Original line number Diff line number Diff line
@@ -427,7 +427,7 @@ fun PreferenceMetadata.toProto( 
    flags: Int,

) = preferenceProto {

    val metadata = this@toProto

    key = metadata.key

    key = metadata.bindingKey

    if (flags.includeMetadata()) {

        metadata.getTitleTextProto(context, isRoot)?.let { title = it }

        if (metadata.summary != 0) {
@@ -473,13 +473,14 @@ fun PreferenceMetadata.toProto( 
    ) {

        val storage = metadata.storage(context)

        value = preferenceValueProto {

            val key = metadata.bindingKey

            when (metadata.valueType) {

                Int::class.javaObjectType -> storage.getInt(metadata.key)?.let { intValue = it }

                Int::class.javaObjectType -> storage.getInt(key)?.let { intValue = it }

                Boolean::class.javaObjectType ->

                    storage.getBoolean(metadata.key)?.let { booleanValue = it }

                    storage.getBoolean(key)?.let { booleanValue = it }

                Float::class.javaObjectType ->

                    storage.getFloat(metadata.key)?.let { floatValue = it }

                Long::class.javaObjectType -> storage.getLong(metadata.key)?.let { longValue = it }

                    storage.getFloat(key)?.let { floatValue = it }

                Long::class.javaObjectType -> storage.getLong(key)?.let { longValue = it }

                else -> {}

            }

        }

packages/SettingsLib/Metadata/src/com/android/settingslib/metadata/PreferenceHierarchy.kt

+3 −3
Original line number Diff line number Diff line
@@ -171,7 +171,7 @@ class PreferenceHierarchy : PreferenceHierarchyNode { 
    private fun findPreference(key: String): Pair<PreferenceHierarchy, Int>? {

        children.forEachIndexed { index, node ->

            if (node !is PreferenceHierarchyNode) return@forEachIndexed

            if (node.metadata.key == key) return this to index

            if (node.metadata.bindingKey == key) return this to index

            if (node is PreferenceHierarchy) {

                val result = node.findPreference(key)

                if (result != null) return result
@@ -346,7 +346,7 @@ class PreferenceHierarchy : PreferenceHierarchyNode { 
     * Note: sub async hierarchy will not be searched, use [findAsync] if needed.

     */

    fun find(key: String): PreferenceMetadata? {

        if (metadata.key == key) return metadata

        if (metadata.bindingKey == key) return metadata

        for (child in children) {

            if (child is Deferred<*>) continue

            if (child is PreferenceHierarchy) {
@@ -354,7 +354,7 @@ class PreferenceHierarchy : PreferenceHierarchyNode { 
                if (result != null) return result

            } else {

                child as PreferenceHierarchyNode

                if (child.metadata.key == key) return child.metadata

                if (child.metadata.bindingKey == key) return child.metadata

            }

        }

        return null

packages/SettingsLib/Metadata/src/com/android/settingslib/metadata/PreferenceMetadata.kt

+4 −0
Original line number Diff line number Diff line
@@ -61,6 +61,10 @@ interface PreferenceMetadata { 
    /** Preference key. */

    val key: String



    /** Preference key when attached to preference hierarchy. */

    val bindingKey: String

        get() = key



    /**

     * Preference title resource id.

     *

packages/SettingsLib/Metadata/src/com/android/settingslib/metadata/PreferenceScreenMetadata.kt

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import kotlinx.coroutines.flow.Flow 
 * For parameterized preference screen that relies on additional information (e.g. package name,

 * language code) to build its content, the subclass must:

 * - override [arguments] in constructor

 * - override [bindingKey] to distinguish the preferences on the preference hierarchy

 * - add a static method `fun parameters(context: Context): Flow<Bundle>` (context is optional) to

 *   provide all possible arguments

 */