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Diffstat (limited to 'java/com/android/dialer/notification/GroupedNotificationUtil.java')
-rw-r--r-- | java/com/android/dialer/notification/GroupedNotificationUtil.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/java/com/android/dialer/notification/GroupedNotificationUtil.java b/java/com/android/dialer/notification/GroupedNotificationUtil.java new file mode 100644 index 000000000..3925248d5 --- /dev/null +++ b/java/com/android/dialer/notification/GroupedNotificationUtil.java @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2017 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.dialer.notification; + +import android.app.NotificationManager; +import android.service.notification.StatusBarNotification; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import java.util.Objects; + +/** Utilities for dealing with grouped notifications */ +public final class GroupedNotificationUtil { + + /** + * Remove notification(s) that were added as part of a group. Will ensure that if this is the last + * notification in the group the summary will be removed. + * + * @param tag String tag as included in {@link NotificationManager#notify(String, int, + * android.app.Notification)}. If null will remove all notifications under id + * @param id notification id as included with {@link NotificationManager#notify(String, int, + * android.app.Notification)}. + * @param summaryTag String tag of the summary notification + */ + public static void removeNotification( + @NonNull NotificationManager notificationManager, + @Nullable String tag, + int id, + @NonNull String summaryTag) { + if (tag == null) { + // Clear all grouped notifications + for (StatusBarNotification notification : notificationManager.getActiveNotifications()) { + if (notification.getId() == id) { + notificationManager.cancel(notification.getTag(), id); + } + } + } else { + notificationManager.cancel(tag, id); + + // See if other non-summary grouped notifications exist, and if not then clear the summary + boolean clearSummary = true; + for (StatusBarNotification notification : notificationManager.getActiveNotifications()) { + if (notification.getId() == id && !Objects.equals(summaryTag, notification.getTag())) { + clearSummary = false; + break; + } + } + if (clearSummary) { + notificationManager.cancel(summaryTag, id); + } + } + } +} |