Files
packages_apps_Settings/src/com/android/settings/security/LockScreenPreferenceScreen.kt
Jacky Wang ae280f8721 [Catalyst] Lock screen summary is not updated
In original implementation, DashboardFragment.onResume calls
AbstractPreferenceController.updateState to refresh preference. While
after Catalyst migration, it requires explicit update when external
dependency is changed.

Bug: 397798327
Flag: com.android.settings.flags.catalyst_lockscreen_from_display_settings
Test: adb shell settings put secure lock_screen_show_notifications/lock_screen_allow_private_notifications
Change-Id: I1c16d7df62cdb1cb53d365f2636aa1dc0a424839
2025-02-25 09:01:43 +08:00

89 lines
3.7 KiB
Kotlin

/*
* 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.settings.security
import android.content.Context
import android.provider.Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS
import android.provider.Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS
import com.android.settings.R
import com.android.settings.Settings.LockScreenSettingsActivity
import com.android.settings.display.AmbientDisplayAlwaysOnPreference
import com.android.settings.flags.Flags
import com.android.settings.notification.LockScreenNotificationPreferenceController
import com.android.settings.utils.makeLaunchIntent
import com.android.settingslib.datastore.AbstractKeyedDataObservable
import com.android.settingslib.datastore.HandlerExecutor
import com.android.settingslib.datastore.KeyedObserver
import com.android.settingslib.datastore.SettingsSecureStore
import com.android.settingslib.metadata.PreferenceChangeReason
import com.android.settingslib.metadata.PreferenceMetadata
import com.android.settingslib.metadata.PreferenceSummaryProvider
import com.android.settingslib.metadata.ProvidePreferenceScreen
import com.android.settingslib.metadata.preferenceHierarchy
import com.android.settingslib.preference.PreferenceScreenCreator
@ProvidePreferenceScreen(LockScreenPreferenceScreen.KEY)
open class LockScreenPreferenceScreen(private val context: Context) :
AbstractKeyedDataObservable<String>(), PreferenceScreenCreator, PreferenceSummaryProvider {
private val observer =
KeyedObserver<String> { _, _ -> notifyChange(KEY, PreferenceChangeReason.STATE) }
override val key: String
get() = KEY
override val title: Int
get() = R.string.lockscreen_settings_title
override val keywords: Int
get() = R.string.keywords_ambient_display_screen
override fun onFirstObserverAdded() {
val store = SettingsSecureStore.get(context)
val executor = HandlerExecutor.main
// update summary when lock screen notification settings are changed
store.addObserver(LOCK_SCREEN_SHOW_NOTIFICATIONS, observer, executor)
store.addObserver(LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, observer, executor)
}
override fun onLastObserverRemoved() {
val store = SettingsSecureStore.get(context)
store.removeObserver(LOCK_SCREEN_SHOW_NOTIFICATIONS, observer)
store.removeObserver(LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, observer)
}
override fun getSummary(context: Context): CharSequence? =
context.getString(LockScreenNotificationPreferenceController.getSummaryResource(context))
override fun isFlagEnabled(context: Context) = Flags.catalystLockscreenFromDisplaySettings()
override fun hasCompleteHierarchy() = false
override fun fragmentClass() = LockscreenDashboardFragment::class.java
override fun getLaunchIntent(context: Context, metadata: PreferenceMetadata?) =
makeLaunchIntent(context, LockScreenSettingsActivity::class.java, metadata?.key)
override fun getPreferenceHierarchy(context: Context) =
preferenceHierarchy(context, this) {
+AmbientDisplayAlwaysOnPreference()
}
companion object {
const val KEY = "lockscreen_from_display_settings"
}
}