| /* |
| * Copyright (C) 2014 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.server.notification; |
| |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.content.Context; |
| import android.net.Uri; |
| import android.service.notification.NotificationListenerService; |
| import android.util.Log; |
| import android.util.Slog; |
| |
| /** |
| * This {@link com.android.server.notification.NotificationSignalExtractor} notices noisy |
| * notifications and marks them to get a temporary ranking bump. |
| */ |
| public class NotificationIntrusivenessExtractor implements NotificationSignalExtractor { |
| private static final String TAG = "IntrusivenessExtractor"; |
| private static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| /** Length of time (in milliseconds) that an intrusive or noisy notification will stay at |
| the top of the ranking order, before it falls back to its natural position. */ |
| private static final long HANG_TIME_MS = 10000; |
| |
| public void initialize(Context ctx, NotificationUsageStats usageStats) { |
| if (DBG) Slog.d(TAG, "Initializing " + getClass().getSimpleName() + "."); |
| } |
| |
| public RankingReconsideration process(NotificationRecord record) { |
| if (record == null || record.getNotification() == null) { |
| if (DBG) Slog.d(TAG, "skipping empty notification"); |
| return null; |
| } |
| |
| if (record.getImportance() >= NotificationManager.IMPORTANCE_DEFAULT) { |
| if (record.getSound() != null && record.getSound() != Uri.EMPTY) { |
| record.setRecentlyIntrusive(true); |
| } |
| if (record.getVibration() != null) { |
| record.setRecentlyIntrusive(true); |
| } |
| if (record.getNotification().fullScreenIntent != null) { |
| record.setRecentlyIntrusive(true); |
| } |
| } |
| |
| return new RankingReconsideration(record.getKey(), HANG_TIME_MS) { |
| @Override |
| public void work() { |
| // pass |
| } |
| |
| @Override |
| public void applyChangesLocked(NotificationRecord record) { |
| // there will be another reconsideration in the message queue HANG_TIME_MS |
| // from each time this record alerts, which can finally clear this flag. |
| if ((System.currentTimeMillis() - record.getLastIntrusive()) >= HANG_TIME_MS) { |
| record.setRecentlyIntrusive(false); |
| } |
| } |
| }; |
| } |
| |
| @Override |
| public void setConfig(RankingConfig config) { |
| // ignore: config has no relevant information yet. |
| } |
| } |