| /** |
| * Copyright (C) 2017 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.deviceinfo.storage; |
| |
| import android.app.ActivityManager; |
| import android.app.FragmentManager; |
| import android.content.Context; |
| import android.os.SystemProperties; |
| import android.provider.Settings; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settings.deletionhelper.ActivationWarningFragment; |
| import com.android.settings.widget.MasterSwitchController; |
| import com.android.settings.widget.MasterSwitchPreference; |
| import com.android.settings.widget.SwitchWidgetController; |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; |
| import com.android.settingslib.core.lifecycle.LifecycleObserver; |
| import com.android.settingslib.core.lifecycle.events.OnResume; |
| |
| public class AutomaticStorageManagementSwitchPreferenceController extends |
| AbstractPreferenceController implements PreferenceControllerMixin, LifecycleObserver, |
| OnResume, SwitchWidgetController.OnSwitchChangeListener { |
| private static final String KEY_TOGGLE_ASM = "toggle_asm"; |
| @VisibleForTesting |
| static final String STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY = "ro.storage_manager.enabled"; |
| |
| private MasterSwitchPreference mSwitch; |
| private MasterSwitchController mSwitchController; |
| private final MetricsFeatureProvider mMetricsFeatureProvider; |
| private final FragmentManager mFragmentManager; |
| |
| public AutomaticStorageManagementSwitchPreferenceController(Context context, |
| MetricsFeatureProvider metricsFeatureProvider, FragmentManager fragmentManager) { |
| super(context); |
| mMetricsFeatureProvider = metricsFeatureProvider; |
| mFragmentManager = fragmentManager; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mSwitch = (MasterSwitchPreference) screen.findPreference(KEY_TOGGLE_ASM); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return !ActivityManager.isLowRamDeviceStatic(); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_TOGGLE_ASM; |
| } |
| |
| @Override |
| public void onResume() { |
| if (!isAvailable()) { |
| return; |
| } |
| mSwitch.setChecked(Utils.isStorageManagerEnabled(mContext)); |
| |
| if (mSwitch != null) { |
| mSwitchController = new MasterSwitchController(mSwitch); |
| mSwitchController.setListener(this); |
| mSwitchController.startListening(); |
| } |
| } |
| |
| @Override |
| public boolean onSwitchToggled(boolean isChecked) { |
| mMetricsFeatureProvider.action(mContext, |
| MetricsEvent.ACTION_TOGGLE_STORAGE_MANAGER, isChecked); |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED, |
| isChecked ? 1 : 0); |
| |
| final boolean storageManagerEnabledByDefault = |
| SystemProperties.getBoolean(STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY, false); |
| final boolean storageManagerDisabledByPolicy = |
| Settings.Secure.getInt( |
| mContext.getContentResolver(), |
| Settings.Secure.AUTOMATIC_STORAGE_MANAGER_TURNED_OFF_BY_POLICY, |
| 0) |
| != 0; |
| // Show warning if it is disabled by default and turning it on or if it was disabled by |
| // policy and we're turning it on. |
| if ((isChecked && (!storageManagerEnabledByDefault || storageManagerDisabledByPolicy))) { |
| ActivationWarningFragment fragment = ActivationWarningFragment.newInstance(); |
| fragment.show(mFragmentManager, ActivationWarningFragment.TAG); |
| } |
| |
| return true; |
| } |
| } |