01: /**
02: * Copyright 2006 Webmedia Group Ltd.
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: **/package org.araneaframework.uilib.event;
16:
17: /**
18: * This interface defines a "on click" event listener that is usually attached
19: * to a button. This listener will receive notification when the control is
20: * being clicked by the user
21: *
22: * @author Jevgeni Kabanov (ekabanov <i>at</i> araneaframework <i>dot</i> org)
23: *
24: */
25: public interface OnClickEventListener extends java.io.Serializable {
26: /**
27: * This constant is the name of the event, that this listener listens to.
28: */
29: public static final String ON_CLICK_EVENT = "onClicked";
30:
31: /**
32: * Event callback function that is called when the registered event occurs.
33: * @throws Exception if something goes wrong.
34: */
35: public void onClick() throws Exception;
36: }
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