/*
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* Copyright (C) 2017 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.deletionhelper;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.os.SystemProperties;
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import android.provider.Settings;
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import android.widget.Switch;
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import androidx.fragment.app.FragmentManager;
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import androidx.preference.Preference;
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import com.android.internal.util.Preconditions;
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import com.android.settings.widget.SwitchBar;
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import com.android.settingslib.Utils;
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import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
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/** Handles the logic for flipping the storage management toggle on a {@link SwitchBar}. */
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public class AutomaticStorageManagerSwitchBarController
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implements SwitchBar.OnSwitchChangeListener {
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private static final String STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY =
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"ro.storage_manager.enabled";
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private Context mContext;
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private SwitchBar mSwitchBar;
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private MetricsFeatureProvider mMetrics;
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private Preference mDaysToRetainPreference;
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private FragmentManager mFragmentManager;
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public AutomaticStorageManagerSwitchBarController(
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Context context,
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SwitchBar switchBar,
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MetricsFeatureProvider metrics,
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Preference daysToRetainPreference,
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FragmentManager fragmentManager) {
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mContext = Preconditions.checkNotNull(context);
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mSwitchBar = Preconditions.checkNotNull(switchBar);
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mMetrics = Preconditions.checkNotNull(metrics);
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mDaysToRetainPreference = Preconditions.checkNotNull(daysToRetainPreference);
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mFragmentManager = Preconditions.checkNotNull(fragmentManager);
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initializeCheckedStatus();
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}
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private void initializeCheckedStatus() {
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mSwitchBar.setChecked(Utils.isStorageManagerEnabled(mContext));
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mSwitchBar.addOnSwitchChangeListener(this);
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}
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@Override
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public void onSwitchChanged(Switch switchView, boolean isChecked) {
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mMetrics.action(mContext, SettingsEnums.ACTION_TOGGLE_STORAGE_MANAGER, isChecked);
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mDaysToRetainPreference.setEnabled(isChecked);
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Settings.Secure.putInt(
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mContext.getContentResolver(),
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Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED,
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isChecked ? 1 : 0);
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// Only show a warning if enabling.
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if (isChecked) {
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maybeShowWarning();
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}
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}
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/** Unregisters the controller from listening to further events. */
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public void tearDown() {
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mSwitchBar.removeOnSwitchChangeListener(this);
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}
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private void maybeShowWarning() {
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// If the storage manager is on by default, we don't need to show the additional dialog.
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if (SystemProperties.getBoolean(STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY, false)) {
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return;
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}
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ActivationWarningFragment fragment = ActivationWarningFragment.newInstance();
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fragment.show(mFragmentManager, ActivationWarningFragment.TAG);
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}
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}
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