com.google.gwt.user.client.ui.ScrollListenerCollection Maven / Gradle / Ivy
/*
* Copyright 2007 Google Inc.
*
* 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.google.gwt.user.client.ui;
import java.util.ArrayList;
/**
* A helper class for implementers of the SourcesScrollEvents interface. This
* subclass of {@link ArrayList} assumes that all objects added to it will be of
* type {@link com.google.gwt.user.client.ui.ScrollListener}.
*
* @deprecated Widgets should now manage their own handlers via {@link Widget#addDomHandler}
*/
@Deprecated
public class ScrollListenerCollection extends ArrayList {
/**
* Fires a scroll event to all listeners.
*
* @param sender the widget sending the event
* @param scrollLeft the horizontal scroll offset
* @param scrollTop the vertical scroll offset
*/
public void fireScroll(Widget sender, int scrollLeft, int scrollTop) {
for (ScrollListener listener : this) {
listener.onScroll(sender, scrollLeft, scrollTop);
}
}
}