1 /** 2 * Copyright 2010 The Kuali Foundation Licensed under the 3 * Educational Community License, Version 2.0 (the "License"); you may 4 * not use this file except in compliance with the License. You may 5 * obtain a copy of the License at 6 * 7 * http://www.osedu.org/licenses/ECL-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, 10 * software distributed under the License is distributed on an "AS IS" 11 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 12 * or implied. See the License for the specific language governing 13 * permissions and limitations under the License. 14 */ 15 16 package org.kuali.student.common.ui.client.event; 17 18 import org.kuali.student.common.ui.client.mvc.ActionCompleteCallback; 19 import org.kuali.student.common.ui.client.mvc.ApplicationEvent; 20 import org.kuali.student.common.ui.client.mvc.ApplicationEventHandler; 21 22 /** 23 * This is an abstract action event, which provides for getting/setting of 24 * an ActionCompleteCallback for any custom defined actions. ActionEvents are 25 * used to perform some action and have a action complete call back to be invoked 26 * when the action is completed so additional steps can be take when action has 27 * completed. The standard way of doing this is as follows: 28 * 29 * 1. Create an specific action event (eg. SaveActionEvent) 30 * 2. Register an ActionEventHandler (eg. SaveActionEventHandler) to perform some action (eg. save data) 31 * 3. Fire the action event with an ActionCompleteCall back to do some additional processing (eg. close save dialog or notify user) 32 * 33 * @author Kuali Student Team 34 * 35 */ 36 public abstract class ActionEvent<H extends ApplicationEventHandler> extends ApplicationEvent<H>{ 37 private ActionCompleteCallback actionCompleteCallback; 38 39 public ActionCompleteCallback getActionCompleteCallback() { 40 return actionCompleteCallback; 41 } 42 43 public void setActionCompleteCallback(ActionCompleteCallback actionCompleteCallback) { 44 this.actionCompleteCallback = actionCompleteCallback; 45 } 46 47 public void doActionComplete(){ 48 if (actionCompleteCallback != null){ 49 actionCompleteCallback.onActionComplete(this); 50 } 51 } 52 53 }