flow4jcontainereditpart.java

一个java写的business process management系统

/*
 * Copyright (c) 2003, Alexander Greif
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Flow4J-Eclipse project nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package net.orthanc.flow4j.designer.editparts;

import java.util.List;

import net.orthanc.flow4j.designer.editparts.policies.Flow4XYLayoutEditPolicy;
import net.orthanc.flow4j.designer.model.FlowDiagramModelPart;

import org.eclipse.gef.EditPolicy;

/**
 * @author agreif
 *
 * TODO
 * 
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public abstract class Flow4JContainerEditPart extends Flow4JEditPart {

	/**
	 * @see net.orthanc.flow4j.designer.editparts.Flow4JEditPart#createAccessible()
	 */
	/*protected AccessibleEditPart createAccessible() {
		return new AccessibleGraphicalEditPart(){
			public void getName(AccessibleEvent e) {
				e.result = getFlowDiagram().toString();
			}
		};
	}*/


	/**
	 * Returns the model of this as a FlowDiagramModelPart.
	 *
	 * @return  LogicDiagram of this.
	 */
	protected FlowDiagramModelPart getFlowDiagram() {
		return (FlowDiagramModelPart)getModel();
	}

	/**
	 * Installs the desired EditPolicies for this.
	 */
	protected void createEditPolicies() {
		super.createEditPolicies();
		//installEditPolicy(EditPolicy.CONTAINER_ROLE, new Flow4JContainerEditPolicy());
		installEditPolicy(EditPolicy.LAYOUT_ROLE, new Flow4XYLayoutEditPolicy());
	}


	/* (non-Javadoc)
	 * @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()
	 */
	/*protected IFigure createFigure() {
		// TODO Auto-generated method stub
		return null;
	}*/


	/**
	 * Returns the children of this through the model.
	 *
	 * @see org.eclipse.gef.editparts.AbstractEditPart#getModelChildren()
	 * @return  Children of this as a List.
	 */
	protected List getModelChildren() {
		return getFlowDiagram().getChildren();
	}




}