01: /*
02: * Copyright 2002-2005 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package info.jtrac.wicket;
18:
19: import java.util.List;
20: import org.apache.wicket.ajax.IAjaxIndicatorAware;
21: import org.apache.wicket.extensions.ajax.markup.html.WicketAjaxIndicatorAppender;
22: import org.apache.wicket.markup.html.form.DropDownChoice;
23: import org.apache.wicket.markup.html.form.IChoiceRenderer;
24:
25: /**
26: * wraps an ajax drop down so that the ajax "spinner" image shows
27: */
28: public class IndicatingDropDownChoice extends DropDownChoice implements
29: IAjaxIndicatorAware {
30:
31: private final WicketAjaxIndicatorAppender indicatorAppender = new WicketAjaxIndicatorAppender();
32:
33: public IndicatingDropDownChoice(String id, List list,
34: IChoiceRenderer cr) {
35: super (id, list, cr);
36: add(indicatorAppender);
37: }
38:
39: public java.lang.String getAjaxIndicatorMarkupId() {
40: return indicatorAppender.getMarkupId();
41: }
42:
43: }
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