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The API jar containing the annotations and the runtime helpers
/**
* Copyright (C) 2010-2016 eBusiness Information, Excilys Group
*
* 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 org.androidannotations.api.view;
import java.util.LinkedHashSet;
import java.util.Set;
public class OnViewChangedNotifier {
private static OnViewChangedNotifier currentNotifier;
public static OnViewChangedNotifier replaceNotifier(OnViewChangedNotifier notifier) {
OnViewChangedNotifier previousNotifier = currentNotifier;
currentNotifier = notifier;
return previousNotifier;
}
public static void registerOnViewChangedListener(OnViewChangedListener listener) {
if (currentNotifier != null) {
currentNotifier.listeners.add(listener);
}
}
private final Set listeners = new LinkedHashSet<>();
public void notifyViewChanged(HasViews hasViews) {
for (OnViewChangedListener listener : listeners) {
listener.onViewChanged(hasViews);
}
}
}