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/*
* 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.launcher3.badge;
import com.android.launcher3.util.PackageUserKey;
import java.util.HashSet;
import java.util.Set;
/**
* Contains data to be used in an icon badge.
*/
public class BadgeInfo {
/** Used to link this BadgeInfo to icons on the workspace and all apps */
private PackageUserKey mPackageUserKey;
/**
* The keys of the notifications that this badge represents. These keys can later be
* used to retrieve {@link com.android.launcher3.badging.NotificationInfo}'s.
*/
private Set<String> mNotificationKeys;
public BadgeInfo(PackageUserKey packageUserKey) {
mPackageUserKey = packageUserKey;
mNotificationKeys = new HashSet<>();
}
/**
* Returns whether the notification was added (false if it already existed).
*/
public boolean addNotificationKey(String notificationKey) {
return mNotificationKeys.add(notificationKey);
}
/**
* Returns whether the notification was removed (false if it didn't exist).
*/
public boolean removeNotificationKey(String notificationKey) {
return mNotificationKeys.remove(notificationKey);
}
public Set<String> getNotificationKeys() {
return mNotificationKeys;
}
public int getNotificationCount() {
return mNotificationKeys.size();
}
/**
* Whether newBadge represents the same PackageUserKey as this badge, and icons with
* this badge should be invalidated. So, for instance, if a badge has 3 notifications
* and one of those notifications is updated, this method should return false because
* the badge still says "3" and the contents of those notifications are only retrieved
* upon long-click. This method always returns true when adding or removing notifications.
*/
public boolean shouldBeInvalidated(BadgeInfo newBadge) {
return mPackageUserKey.equals(newBadge.mPackageUserKey)
&& getNotificationCount() != newBadge.getNotificationCount();
}
}
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