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/*
* Copyright (C) 2021 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;
import android.app.Application;
import android.content.Context;
import android.content.pm.PackageManager;
import android.database.ContentObserver;
import android.hardware.fingerprint.FingerprintManager;
import android.net.Uri;
import android.provider.Settings;
import android.util.FeatureFlagUtils;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.settings.activityembedding.ActivityEmbeddingRulesController;
import com.android.settings.activityembedding.ActivityEmbeddingUtils;
import com.android.settings.biometrics.fingerprint2.BiometricsEnvironment;
import com.android.settings.core.instrumentation.ElapsedTimeUtils;
import com.android.settings.development.DeveloperOptionsActivityLifecycle;
import com.android.settings.flags.Flags;
import com.android.settings.fuelgauge.BatterySettingsStorage;
import com.android.settings.homepage.SettingsHomepageActivity;
import com.android.settings.localepicker.LocaleNotificationDataManager;
import com.android.settings.metrics.SettingsMetricsLogger;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.overlay.FeatureFactoryImpl;
import com.android.settings.spa.SettingsSpaEnvironment;
import com.android.settingslib.applications.AppIconCacheManager;
import com.android.settingslib.datastore.BackupRestoreStorageManager;
import com.android.settingslib.metadata.FixedArrayMap;
import com.android.settingslib.metadata.PreferenceScreenMetadataFactory;
import com.android.settingslib.metadata.PreferenceScreenRegistry;
import com.android.settingslib.metadata.ProvidePreferenceScreenOptions;
import com.android.settingslib.preference.PreferenceBindingFactory;
import com.android.settingslib.spa.framework.common.SpaEnvironmentFactory;
import com.google.android.setupcompat.util.WizardManagerHelper;
import java.lang.ref.WeakReference;
/** Settings application which sets up activity embedding rules for the large screen device. */
@ProvidePreferenceScreenOptions(
codegenCollector = "com.android.settings/PreferenceScreenCollector/get"
)
public class SettingsApplication extends Application {
private static final String TAG = "SettingsApplication";
private WeakReference<SettingsHomepageActivity> mHomeActivity = new WeakReference<>(null);
@Nullable volatile private BiometricsEnvironment mBiometricsEnvironment;
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(base);
FeatureFactory.setFactory(this, getFeatureFactory());
}
@Override
public void onCreate() {
super.onCreate();
if (Flags.catalyst()) {
PreferenceScreenRegistry.INSTANCE.setPreferenceScreenMetadataFactories(
preferenceScreenFactories());
PreferenceScreenRegistry.INSTANCE.setPreferenceUiActionMetricsLogger(
new SettingsMetricsLogger(this));
PreferenceBindingFactory.setDefaultFactory(new SettingsPreferenceBindingFactory());
}
BackupRestoreStorageManager.getInstance(this)
.add(
new BatterySettingsStorage(this),
LocaleNotificationDataManager.getSharedPreferencesStorage(this));
// Add null checking to avoid test case failed.
if (getApplicationContext() != null) {
ElapsedTimeUtils.assignSuwFinishedTimeStamp(getApplicationContext());
}
// Set Spa environment.
setSpaEnvironment();
if (ActivityEmbeddingUtils.isSettingsSplitEnabled(this)
&& FeatureFlagUtils.isEnabled(this,
FeatureFlagUtils.SETTINGS_SUPPORT_LARGE_SCREEN)) {
if (WizardManagerHelper.isUserSetupComplete(this)) {
new ActivityEmbeddingRulesController(this).initRules();
} else {
new DeviceProvisionedObserver().registerContentObserver();
}
}
registerActivityLifecycleCallbacks(new DeveloperOptionsActivityLifecycle());
}
/** Returns the factories of preference screen metadata. */
protected FixedArrayMap<String, PreferenceScreenMetadataFactory> preferenceScreenFactories() {
// PreferenceScreenCollector is generated by annotation processor from classes annotated
// with @ProvidePreferenceScreen
return PreferenceScreenCollector.get();
}
@Override
public void onTerminate() {
BackupRestoreStorageManager.getInstance(this).removeAll();
super.onTerminate();
}
@NonNull
protected FeatureFactory getFeatureFactory() {
return new FeatureFactoryImpl();
}
/**
* Set the spa environment instance.
* Override this function to set different spa environment for different Settings app.
*/
protected void setSpaEnvironment() {
SpaEnvironmentFactory.INSTANCE.reset(new SettingsSpaEnvironment(this));
}
public void setHomeActivity(SettingsHomepageActivity homeActivity) {
mHomeActivity = new WeakReference<>(homeActivity);
}
public SettingsHomepageActivity getHomeActivity() {
return mHomeActivity.get();
}
@Nullable
public BiometricsEnvironment getBiometricEnvironment() {
BiometricsEnvironment localEnvironment = mBiometricsEnvironment;
if (localEnvironment == null) {
synchronized (this) {
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_FINGERPRINT)) {
return null;
}
final FingerprintManager fpm = getSystemService(FingerprintManager.class);
localEnvironment = mBiometricsEnvironment;
if (fpm != null && localEnvironment == null) {
mBiometricsEnvironment = localEnvironment = new BiometricsEnvironment(this,
fpm);
} else {
Log.e(TAG, "Error when creating environment, fingerprint manager was null");
}
}
}
return localEnvironment;
}
@Override
public void onTrimMemory(int level) {
super.onTrimMemory(level);
AppIconCacheManager.getInstance().trimMemory(level);
}
private class DeviceProvisionedObserver extends ContentObserver {
private final Uri mDeviceProvisionedUri = Settings.Secure.getUriFor(
Settings.Secure.USER_SETUP_COMPLETE);
DeviceProvisionedObserver() {
super(null /* handler */);
}
@Override
public void onChange(boolean selfChange, Uri uri, int flags) {
if (!mDeviceProvisionedUri.equals(uri)) {
return;
}
SettingsApplication.this.getContentResolver().unregisterContentObserver(this);
new ActivityEmbeddingRulesController(SettingsApplication.this).initRules();
}
public void registerContentObserver() {
SettingsApplication.this.getContentResolver().registerContentObserver(
mDeviceProvisionedUri,
false /* notifyForDescendants */,
this);
}
}
}
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