/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.editpolicies;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.GraphicalEditPolicy;
import org.eclipse.jst.pagedesigner.commands.PDDropRequest;
import org.w3c.dom.Element;
/**
* @author mengbo
*/
public class JSFDropEditPolicy extends GraphicalEditPolicy {
String _attrName;
/**
* @param attrname
*/
public JSFDropEditPolicy(String attrname) {
_attrName = attrname;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.AbstractEditPolicy#getTargetEditPart(org.eclipse.gef.Request)
*/
public EditPart getTargetEditPart(Request request) {
if (request instanceof PDDropRequest) {
return getHost();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.AbstractEditPolicy#getCommand(org.eclipse.gef.Request)
*/
public Command getCommand(Request request) {
if (request instanceof PDDropRequest) {
PDDropRequest r = (PDDropRequest) request;
final String s = (String) r.getCurrentEvent().data;
return new Command() {
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.commands.Command#execute()
*/
public void execute() {
// XXX: should check whether alreayd set the attribute,
// maybe
// should also popup dialog etc.
((Element) getHost().getModel()).setAttribute(_attrName, s);
}
};
}
return super.getCommand(request);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.AbstractEditPolicy#eraseTargetFeedback(org.eclipse.gef.Request)
*/
public void eraseTargetFeedback(Request request) {
//
super.eraseTargetFeedback(request);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.AbstractEditPolicy#showTargetFeedback(org.eclipse.gef.Request)
*/
public void showTargetFeedback(Request request) {
super.showTargetFeedback(request);
}
}