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Utility code for use with GWT and Mvp4g.
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* C E D A R
* S O L U T I O N S "Software done right."
* S O F T W A R E
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (c) 2013 Kenneth J. Pronovici.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Apache License, Version 2.0.
* See LICENSE for more information about the licensing terms.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Author : Kenneth J. Pronovici
* Language : Java 6
* Project : Common Java Functionality
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package com.cedarsolutions.client.gwt.handler;
import com.cedarsolutions.client.gwt.event.UnifiedEvent;
import com.cedarsolutions.client.gwt.event.ViewEventHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
/**
* Abstract event handler that delegates click events to a view event handler.
* @param Parent presenter or view associated with handler
* @author Kenneth J. Pronovici
*/
public abstract class AbstractViewEventClickHandler extends AbstractEventHandler
implements ClickHandler {
/** Constructor. */
protected AbstractViewEventClickHandler(P parent) {
super(parent);
}
/** Handle a click event. */
@Override
public void onClick(ClickEvent event) {
if (this.getViewEventHandler() != null) {
UnifiedEvent click = new UnifiedEvent(event);
this.getViewEventHandler().handleEvent(click);
}
}
/** Get the view event handler for the event. */
public abstract ViewEventHandler getViewEventHandler();
}
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