1c0cc38992
NO_IFTTT=Catalyst only Fix: 385050976 Flag: com.android.settings.flags.catalyst_restrict_background_parent_entry Test: devtool Change-Id: I3799007586f5a5b26fa20f077a311313bb35e2c3
89 lines
3.2 KiB
Kotlin
89 lines
3.2 KiB
Kotlin
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.datausage
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import android.Manifest
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import android.content.Context
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import com.android.settings.R
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import com.android.settings.widget.MainSwitchBarMetadata
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import com.android.settingslib.datastore.AbstractKeyedDataObservable
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import com.android.settingslib.datastore.DataChangeReason
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import com.android.settingslib.datastore.KeyValueStore
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import com.android.settingslib.datastore.Permissions
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import com.android.settingslib.metadata.PreferenceLifecycleProvider
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import com.android.settingslib.metadata.ReadWritePermit
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import com.android.settingslib.metadata.SensitivityLevel
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class DataSaverMainSwitchPreference : MainSwitchBarMetadata, PreferenceLifecycleProvider {
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override val key
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get() = KEY
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override val title
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get() = R.string.data_saver_switch_title
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override fun storage(context: Context) = createDataStore(context)
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override fun getReadPermissions(context: Context) =
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Permissions.allOf(Manifest.permission.MANAGE_NETWORK_POLICY)
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override fun getWritePermissions(context: Context) =
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Permissions.allOf(Manifest.permission.MANAGE_NETWORK_POLICY)
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override fun getReadPermit(context: Context, callingPid: Int, callingUid: Int) =
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ReadWritePermit.ALLOW
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override fun getWritePermit(
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context: Context,
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value: Boolean?,
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callingPid: Int,
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callingUid: Int,
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) = ReadWritePermit.ALLOW
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override val sensitivityLevel
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get() = SensitivityLevel.NO_SENSITIVITY
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@Suppress("UNCHECKED_CAST")
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private class DataSaverStore(private val dataSaverBackend: DataSaverBackend) :
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AbstractKeyedDataObservable<String>(), KeyValueStore, DataSaverBackend.Listener {
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override fun contains(key: String) = key == KEY
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override fun <T : Any> getValue(key: String, valueType: Class<T>): T? =
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dataSaverBackend.isDataSaverEnabled as T?
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override fun <T : Any> setValue(key: String, valueType: Class<T>, value: T?) {
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dataSaverBackend.isDataSaverEnabled = value as Boolean
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}
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override fun onFirstObserverAdded() = dataSaverBackend.addListener(this)
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override fun onLastObserverRemoved() = dataSaverBackend.remListener(this)
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override fun onDataSaverChanged(isDataSaving: Boolean) =
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notifyChange(KEY, DataChangeReason.UPDATE)
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}
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companion object {
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const val KEY = "use_data_saver"
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/** Creates [KeyValueStore] for data saver preference. */
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fun createDataStore(context: Context): KeyValueStore =
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DataSaverStore(DataSaverBackend(context))
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}
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}
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