01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.wicket.ajax.markup.html.form;
18:
19: import org.apache.wicket.ajax.AjaxRequestTarget;
20: import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
21: import org.apache.wicket.markup.html.form.CheckBox;
22: import org.apache.wicket.model.IModel;
23:
24: /**
25: * A CheckBox which is updated via ajax when the user changes its value
26: *
27: * @since 1.2
28: *
29: * @author Igor Vaynberg (ivaynberg)
30: */
31: public abstract class AjaxCheckBox extends CheckBox {
32: private static final long serialVersionUID = 1L;
33:
34: /**
35: * Construct.
36: *
37: * @param id
38: */
39: public AjaxCheckBox(final String id) {
40: this (id, null);
41: }
42:
43: /**
44: * Construct.
45: *
46: * @param id
47: * @param model
48: */
49: public AjaxCheckBox(final String id, final IModel model) {
50: super (id, model);
51:
52: setOutputMarkupId(true);
53:
54: add(new AjaxFormComponentUpdatingBehavior("onclick") {
55: private static final long serialVersionUID = 1L;
56:
57: protected void onUpdate(AjaxRequestTarget target) {
58: AjaxCheckBox.this .onUpdate(target);
59: }
60: });
61: }
62:
63: /**
64: * Listener method invoked on an ajax update call
65: *
66: * @param target
67: */
68: protected abstract void onUpdate(AjaxRequestTarget target);
69: }
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