c0003fe0bd
Test: manually on real device Test: atest SupervisionDashboardScreenTest Bug: 397757430 Flag: android.app.supervision.flags.enable_supervision_settings_screen Change-Id: Ie60e3cb358fde93566a9ff4b6d54589c25174c94
118 lines
4.5 KiB
Kotlin
118 lines
4.5 KiB
Kotlin
/*
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* Copyright (C) 2025 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.supervision
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import android.app.supervision.SupervisionManager
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import android.content.Context
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import androidx.preference.Preference
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import com.android.settings.R
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import com.android.settingslib.datastore.KeyValueStore
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import com.android.settingslib.datastore.NoOpKeyedObservable
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import com.android.settingslib.metadata.MainSwitchPreference
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import com.android.settingslib.metadata.PreferenceLifecycleContext
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import com.android.settingslib.metadata.PreferenceLifecycleProvider
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import com.android.settingslib.metadata.PreferenceMetadata
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import com.android.settingslib.metadata.PreferenceSummaryProvider
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import com.android.settingslib.metadata.ReadWritePermit
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import com.android.settingslib.metadata.SensitivityLevel
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import com.android.settingslib.preference.MainSwitchPreferenceBinding
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import com.android.settingslib.preference.forEachRecursively
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/** Main toggle to enable or disable device supervision. */
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class SupervisionMainSwitchPreference :
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MainSwitchPreference(KEY, R.string.device_supervision_switch_title),
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PreferenceSummaryProvider,
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MainSwitchPreferenceBinding,
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Preference.OnPreferenceChangeListener,
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PreferenceLifecycleProvider {
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// TODO(b/383568136): Make presence of summary conditional on whether PIN
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// has been set up before or not.
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override fun getSummary(context: Context): CharSequence? =
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context.getString(R.string.device_supervision_switch_no_pin_summary)
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override fun storage(context: Context): KeyValueStore = SupervisionMainSwitchStorage(context)
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override fun getReadPermit(context: Context, callingPid: Int, callingUid: Int) =
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ReadWritePermit.DISALLOW
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override fun getWritePermit(context: Context, callingPid: Int, callingUid: Int) =
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ReadWritePermit.DISALLOW
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override val sensitivityLevel: Int
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get() = SensitivityLevel.HIGH_SENSITIVITY
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override fun bind(preference: Preference, metadata: PreferenceMetadata) {
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super.bind(preference, metadata)
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preference.onPreferenceChangeListener = this
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}
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override fun onResume(context: PreferenceLifecycleContext) {
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val currentValue = storage(context.applicationContext)?.getBoolean(key) ?: false
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updateDependentPreferencesEnabledState(
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context.findPreference<Preference>(KEY),
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currentValue,
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)
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}
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override fun onPreferenceChange(preference: Preference, newValue: Any?): Boolean {
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if (newValue !is Boolean) return true
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updateDependentPreferencesEnabledState(preference, newValue)
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return true
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}
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private fun updateDependentPreferencesEnabledState(
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preference: Preference?,
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isChecked: Boolean,
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) {
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preference?.parent?.forEachRecursively {
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if (
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it.parent?.key?.toString() ==
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SupervisionDashboardScreen.SUPERVISION_DYNAMIC_GROUP_1 ||
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it.key?.toString() == SupervisionPinManagementScreen.KEY
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) {
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it.isEnabled = isChecked
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}
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}
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}
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@Suppress("UNCHECKED_CAST")
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private class SupervisionMainSwitchStorage(private val context: Context) :
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NoOpKeyedObservable<String>(), KeyValueStore {
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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>) =
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(context.getSystemService(SupervisionManager::class.java)?.isSupervisionEnabled() ==
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true)
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as T
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override fun <T : Any> setValue(key: String, valueType: Class<T>, value: T?) {
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// TODO(b/392694561): add PIN protection to main toggle.
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if (key == KEY && value is Boolean) {
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val supervisionManager = context.getSystemService(SupervisionManager::class.java)
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supervisionManager?.setSupervisionEnabled(value)
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}
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}
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}
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companion object {
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const val KEY = "device_supervision_switch"
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}
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}
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