3e35cff7ba
DataSaverController currently used in 2 pages, - Network & internet > Data Saver - Apps > Special app access This helps unify the logic, and instead of showing on "Special app access", this summary shows on "Unrestricted data" is make more sense. Bug: 280280596 Test: Manually on above pages Test: Unit test Change-Id: Ia151ed8179a250f8f20cc5041f9383fffebdab10
115 lines
4.0 KiB
Kotlin
115 lines
4.0 KiB
Kotlin
/*
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* Copyright (C) 2023 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.app.settings.SettingsEnums
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import android.content.Context
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import android.os.Bundle
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import android.telephony.SubscriptionManager
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import android.view.View
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import android.widget.Switch
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import com.android.settings.R
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import com.android.settings.SettingsActivity
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import com.android.settings.applications.specialaccess.DataSaverController
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import com.android.settings.dashboard.DashboardFragment
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import com.android.settings.search.BaseSearchIndexProvider
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import com.android.settings.widget.SettingsMainSwitchBar
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import com.android.settingslib.search.SearchIndexable
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@SearchIndexable
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class DataSaverSummary : DashboardFragment() {
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private lateinit var switchBar: SettingsMainSwitchBar
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private lateinit var dataSaverBackend: DataSaverBackend
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// Flag used to avoid infinite loop due if user switch it on/off too quick.
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private var switching = false
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override fun onCreate(bundle: Bundle?) {
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super.onCreate(bundle)
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if (!requireContext().isDataSaverVisible()) {
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finishFragment()
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return
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}
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dataSaverBackend = DataSaverBackend(requireContext())
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}
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override fun onActivityCreated(savedInstanceState: Bundle?) {
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super.onActivityCreated(savedInstanceState)
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switchBar = (activity as SettingsActivity).switchBar.apply {
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setTitle(getString(R.string.data_saver_switch_title))
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show()
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addOnSwitchChangeListener { _: Switch, isChecked: Boolean ->
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onSwitchChanged(isChecked)
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}
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}
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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use(DataSaverController::class.java).init(viewLifecycleOwner)
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}
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override fun onResume() {
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super.onResume()
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dataSaverBackend.addListener(dataSaverBackendListener)
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}
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override fun onPause() {
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super.onPause()
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dataSaverBackend.remListener(dataSaverBackendListener)
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}
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private fun onSwitchChanged(isChecked: Boolean) {
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synchronized(this) {
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if (!switching) {
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switching = true
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dataSaverBackend.isDataSaverEnabled = isChecked
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}
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}
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}
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override fun getPreferenceScreenResId() = R.xml.data_saver
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override fun getMetricsCategory() = SettingsEnums.DATA_SAVER_SUMMARY
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override fun getHelpResource() = R.string.help_url_data_saver
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override fun getLogTag() = TAG
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private val dataSaverBackendListener = object : DataSaverBackend.Listener {
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override fun onDataSaverChanged(isDataSaving: Boolean) {
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synchronized(this) {
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switchBar.isChecked = isDataSaving
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switching = false
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}
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}
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}
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companion object {
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private const val TAG = "DataSaverSummary"
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private fun Context.isDataSaverVisible(): Boolean =
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resources.getBoolean(R.bool.config_show_data_saver)
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@JvmField
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val SEARCH_INDEX_DATA_PROVIDER = object : BaseSearchIndexProvider(R.xml.data_saver) {
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override fun isPageSearchEnabled(context: Context): Boolean =
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context.isDataSaverVisible() &&
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DataUsageUtils.hasMobileData(context) &&
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(DataUsageUtils.getDefaultSubscriptionId(context) !=
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SubscriptionManager.INVALID_SUBSCRIPTION_ID)
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}
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}
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} |