| /* |
| * 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<ScrollListener> { |
| |
| /** |
| * 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); |
| } |
| } |
| } |