| /* |
| * Copyright (C) 2016 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.overlay; |
| |
| import android.content.Context; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import com.android.settings.R; |
| import com.android.settings.applications.ApplicationFeatureProvider; |
| import com.android.settings.bluetooth.BluetoothFeatureProvider; |
| import com.android.settings.connecteddevice.SmsMirroringFeatureProvider; |
| import com.android.settings.core.instrumentation.MetricsFeatureProvider; |
| import com.android.settings.dashboard.DashboardFeatureProvider; |
| import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider; |
| import com.android.settings.datausage.DataPlanFeatureProvider; |
| import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider; |
| import com.android.settings.fuelgauge.PowerUsageFeatureProvider; |
| import com.android.settings.gestures.AssistGestureFeatureProvider; |
| import com.android.settings.localepicker.LocaleFeatureProvider; |
| import com.android.settings.security.SecurityFeatureProvider; |
| import com.android.settings.search.SearchFeatureProvider; |
| import com.android.settings.users.UserFeatureProvider; |
| |
| /** |
| * Abstract class for creating feature controllers. Allows OEM implementations to define their own |
| * factories with their own controllers containing whatever code is needed to implement |
| * the features. To provide a factory implementation, implementors should override |
| * {@link R.string#config_featureFactory} in their override. |
| */ |
| public abstract class FeatureFactory { |
| private static final String LOG_TAG = "FeatureFactory"; |
| private static final boolean DEBUG = false; |
| |
| protected static FeatureFactory sFactory; |
| |
| /** |
| * Returns a factory for creating feature controllers. Creates the factory if it does not |
| * already exist. Uses the value of {@link R.string#config_featureFactory} to instantiate |
| * a factory implementation. |
| */ |
| public static FeatureFactory getFactory(Context context) { |
| if (sFactory != null) { |
| return sFactory; |
| } |
| |
| if (DEBUG) Log.d(LOG_TAG, "getFactory"); |
| final String clsName = context.getString(R.string.config_featureFactory); |
| if (TextUtils.isEmpty(clsName)) { |
| throw new UnsupportedOperationException("No feature factory configured"); |
| } |
| try { |
| sFactory = (FeatureFactory) context.getClassLoader().loadClass(clsName).newInstance(); |
| } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) { |
| throw new FactoryNotFoundException(e); |
| } |
| |
| if (DEBUG) Log.d(LOG_TAG, "started " + sFactory.getClass().getSimpleName()); |
| return sFactory; |
| } |
| |
| public abstract AssistGestureFeatureProvider getAssistGestureFeatureProvider(); |
| |
| public abstract SuggestionFeatureProvider getSuggestionFeatureProvider(Context context); |
| |
| public abstract SupportFeatureProvider getSupportFeatureProvider(Context context); |
| |
| public abstract MetricsFeatureProvider getMetricsFeatureProvider(); |
| |
| public abstract PowerUsageFeatureProvider getPowerUsageFeatureProvider(Context context); |
| |
| public abstract DashboardFeatureProvider getDashboardFeatureProvider(Context context); |
| |
| public abstract ApplicationFeatureProvider getApplicationFeatureProvider(Context context); |
| |
| public abstract LocaleFeatureProvider getLocaleFeatureProvider(); |
| |
| public abstract EnterprisePrivacyFeatureProvider getEnterprisePrivacyFeatureProvider( |
| Context context); |
| |
| public abstract SearchFeatureProvider getSearchFeatureProvider(); |
| |
| public abstract SurveyFeatureProvider getSurveyFeatureProvider(Context context); |
| |
| public abstract SecurityFeatureProvider getSecurityFeatureProvider(); |
| |
| public abstract UserFeatureProvider getUserFeatureProvider(Context context); |
| |
| public abstract BluetoothFeatureProvider getBluetoothFeatureProvider(Context context); |
| |
| public abstract DataPlanFeatureProvider getDataPlanFeatureProvider(); |
| |
| public abstract SmsMirroringFeatureProvider getSmsMirroringFeatureProvider(); |
| |
| public static final class FactoryNotFoundException extends RuntimeException { |
| public FactoryNotFoundException(Throwable throwable) { |
| super("Unable to create factory. Did you misconfigure Proguard?", throwable); |
| } |
| } |
| } |