| /** |
| * Copyright (C) 2018 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 android.ext.services.notification; |
| |
| import android.content.ContentResolver; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.provider.Settings; |
| import android.util.KeyValueListParser; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| /** |
| * Observes the settings for {@link Assistant}. |
| */ |
| final class AssistantSettings extends ContentObserver { |
| public static Factory FACTORY = AssistantSettings::createAndRegister; |
| private static final boolean DEFAULT_GENERATE_REPLIES = true; |
| private static final boolean DEFAULT_GENERATE_ACTIONS = true; |
| private static final int DEFAULT_NEW_INTERRUPTION_MODEL_INT = 1; |
| |
| private static final Uri STREAK_LIMIT_URI = |
| Settings.Global.getUriFor(Settings.Global.BLOCKING_HELPER_STREAK_LIMIT); |
| private static final Uri DISMISS_TO_VIEW_RATIO_LIMIT_URI = |
| Settings.Global.getUriFor( |
| Settings.Global.BLOCKING_HELPER_DISMISS_TO_VIEW_RATIO_LIMIT); |
| private static final Uri SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS_URI = |
| Settings.Global.getUriFor( |
| Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS); |
| private static final Uri NOTIFICATION_NEW_INTERRUPTION_MODEL_URI = |
| Settings.Secure.getUriFor(Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL); |
| |
| private static final String KEY_GENERATE_REPLIES = "generate_replies"; |
| private static final String KEY_GENERATE_ACTIONS = "generate_actions"; |
| |
| private final KeyValueListParser mParser = new KeyValueListParser(','); |
| private final ContentResolver mResolver; |
| private final int mUserId; |
| |
| @VisibleForTesting |
| protected final Runnable mOnUpdateRunnable; |
| |
| // Actuall configuration settings. |
| float mDismissToViewRatioLimit; |
| int mStreakLimit; |
| boolean mGenerateReplies = DEFAULT_GENERATE_REPLIES; |
| boolean mGenerateActions = DEFAULT_GENERATE_ACTIONS; |
| boolean mNewInterruptionModel; |
| |
| private AssistantSettings(Handler handler, ContentResolver resolver, int userId, |
| Runnable onUpdateRunnable) { |
| super(handler); |
| mResolver = resolver; |
| mUserId = userId; |
| mOnUpdateRunnable = onUpdateRunnable; |
| } |
| |
| private static AssistantSettings createAndRegister( |
| Handler handler, ContentResolver resolver, int userId, Runnable onUpdateRunnable) { |
| AssistantSettings assistantSettings = |
| new AssistantSettings(handler, resolver, userId, onUpdateRunnable); |
| assistantSettings.register(); |
| return assistantSettings; |
| } |
| |
| /** |
| * Creates an instance but doesn't register it as an observer. |
| */ |
| @VisibleForTesting |
| protected static AssistantSettings createForTesting( |
| Handler handler, ContentResolver resolver, int userId, Runnable onUpdateRunnable) { |
| return new AssistantSettings(handler, resolver, userId, onUpdateRunnable); |
| } |
| |
| private void register() { |
| mResolver.registerContentObserver( |
| DISMISS_TO_VIEW_RATIO_LIMIT_URI, false, this, mUserId); |
| mResolver.registerContentObserver(STREAK_LIMIT_URI, false, this, mUserId); |
| mResolver.registerContentObserver( |
| SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS_URI, false, this, mUserId); |
| |
| // Update all uris on creation. |
| update(null); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| update(uri); |
| } |
| |
| private void update(Uri uri) { |
| if (uri == null || DISMISS_TO_VIEW_RATIO_LIMIT_URI.equals(uri)) { |
| mDismissToViewRatioLimit = Settings.Global.getFloat( |
| mResolver, Settings.Global.BLOCKING_HELPER_DISMISS_TO_VIEW_RATIO_LIMIT, |
| ChannelImpressions.DEFAULT_DISMISS_TO_VIEW_RATIO_LIMIT); |
| } |
| if (uri == null || STREAK_LIMIT_URI.equals(uri)) { |
| mStreakLimit = Settings.Global.getInt( |
| mResolver, Settings.Global.BLOCKING_HELPER_STREAK_LIMIT, |
| ChannelImpressions.DEFAULT_STREAK_LIMIT); |
| } |
| if (uri == null || SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS_URI.equals(uri)) { |
| mParser.setString( |
| Settings.Global.getString(mResolver, |
| Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS)); |
| mGenerateReplies = |
| mParser.getBoolean(KEY_GENERATE_REPLIES, DEFAULT_GENERATE_REPLIES); |
| mGenerateActions = |
| mParser.getBoolean(KEY_GENERATE_ACTIONS, DEFAULT_GENERATE_ACTIONS); |
| } |
| if (uri == null || NOTIFICATION_NEW_INTERRUPTION_MODEL_URI.equals(uri)) { |
| int mNewInterruptionModelInt = Settings.Secure.getInt( |
| mResolver, Settings.Secure.NOTIFICATION_NEW_INTERRUPTION_MODEL, |
| DEFAULT_NEW_INTERRUPTION_MODEL_INT); |
| mNewInterruptionModel = mNewInterruptionModelInt == 1; |
| } |
| |
| mOnUpdateRunnable.run(); |
| } |
| |
| public interface Factory { |
| AssistantSettings createAndRegister(Handler handler, ContentResolver resolver, int userId, |
| Runnable onUpdateRunnable); |
| } |
| } |