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Support GetMetadata for Preference Service

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Bug: 379750656
Flag: com.android.settingslib.flags.settings_catalyst
Test: unit test
Change-Id: Ia9b438360b60ff509a259df0a079ec4d745fb595
This commit is contained in:
Chris Antol
2024-12-11 23:36:12 +00:00
parent 1a4de9370a
commit 8927e4371d
3 changed files with 156 additions and 9 deletions
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52
src/com/android/settings/service/PreferenceServiceRequestTransformer.kt
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@@ -19,6 +19,7 @@ package com.android.settings.service
import android.content.Context
import android.service.settings.preferences.GetValueRequest
import android.service.settings.preferences.GetValueResult
import android.service.settings.preferences.MetadataResult
import android.service.settings.preferences.SetValueRequest
import android.service.settings.preferences.SetValueResult
import android.service.settings.preferences.SettingsPreferenceMetadata
@@ -34,9 +35,55 @@ import com.android.settingslib.graph.preferenceValueProto
import com.android.settingslib.graph.proto.PreferenceProto
import com.android.settingslib.graph.proto.PreferenceValueProto
import com.android.settingslib.graph.getText
import com.android.settingslib.graph.proto.PreferenceGraphProto
import com.android.settingslib.graph.proto.PreferenceOrGroupProto
import com.android.settingslib.graph.toIntent
import com.android.settingslib.metadata.SensitivityLevel
/** Transform Catalyst Graph result to Framework GET METADATA result */
fun transformCatalystGetMetadataResponse(
context: Context,
graph: PreferenceGraphProto
): MetadataResult {
val preferences = mutableSetOf<PreferenceWithScreen>()
// recursive function to visit all nodes in preference group
fun traverseGroupOrPref(
screenKey: String,
groupOrPref: PreferenceOrGroupProto,
) {
when (groupOrPref.kindCase) {
PreferenceOrGroupProto.KindCase.PREFERENCE ->
preferences.add(
PreferenceWithScreen(screenKey, groupOrPref.preference)
)
PreferenceOrGroupProto.KindCase.GROUP -> {
for (child in groupOrPref.group.preferencesList) {
traverseGroupOrPref(screenKey, child)
}
}
else -> {}
}
}
// traverse all screens and all preferences on screen
for ((screenKey, screen) in graph.screensMap) {
for (groupOrPref in screen.root.preferencesList) {
traverseGroupOrPref(screenKey, groupOrPref)
}
}
return if (preferences.isNotEmpty()) {
MetadataResult.Builder(MetadataResult.RESULT_OK)
.setMetadataList(
preferences.map {
it.preference.toMetadata(context, it.screenKey)
}
)
.build()
} else {
MetadataResult.Builder(MetadataResult.RESULT_UNSUPPORTED).build()
}
}
/** Translate Framework GET VALUE request to Catalyst GET VALUE request */
fun transformFrameworkGetValueRequest(
request: GetValueRequest,
@@ -133,6 +180,11 @@ fun transformCatalystSetValueResponse(@PreferenceSetterResult response: Int): Se
return SetValueResult.Builder(resultCode).build()
}
private data class PreferenceWithScreen(
val screenKey: String,
val preference: PreferenceProto,
)
private fun PreferenceProto.toMetadata(
context: Context,
screenKey: String