moduleeditpart.java

一个eclipse插件源代码。用于web开发

/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/gefmodule/edit/ModuleEditPart.java,v 1.1.1.1 2004/07/01 09:07:47 wang_j Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2004/07/01 09:07:47 $
 *
 * ====================================================================
 *
 * The NanJing HopeRun(IT-FOREST) Software License, Version 2.0.0
 *
 * Copyright 2003-2004 by NanJing HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and
 *                        IT Forest Corporation
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 */

package com.webpump.ui.gefmodule.edit;

import java.beans.PropertyChangeListener;

import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.FreeformLayer;
import org.eclipse.draw2d.FreeformLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.MarginBorder;
import org.eclipse.gef.ConnectionEditPart;
import org.eclipse.gef.DragTracker;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.editpolicies.RootComponentEditPolicy;
import org.eclipse.gef.requests.SelectionRequest;
import org.eclipse.gef.tools.DeselectAllTracker;
import org.eclipse.gef.tools.MarqueeDragTracker;

/**
 * Class for ModuleEditPart
 * 
 * @author shi_l
 * @version 2.0.0 2004-5-30
 */
public class ModuleEditPart extends ModelContainerEditPart implements PropertyChangeListener {

	/* (non-Javadoc)
	 * @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()
	 */
	protected IFigure createFigure() {
		Figure f = new FreeformLayer();
		//		f.setBorder(new GroupBoxBorder("Diagram"));
		f.setLayoutManager(new FreeformLayout());
		f.setBorder(new MarginBorder(5));
		f.setBackgroundColor(ColorConstants.listBackground);
		f.setOpaque(true);
		return f;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gef.editparts.AbstractEditPart#createEditPolicies()
	 */
	protected void createEditPolicies() {
		super.createEditPolicies();
		installEditPolicy(EditPolicy.NODE_ROLE, null);
		installEditPolicy(EditPolicy.GRAPHICAL_NODE_ROLE, null);
		installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, null);
		installEditPolicy(EditPolicy.COMPONENT_ROLE, new RootComponentEditPolicy());
	}

	public DragTracker getDragTracker(Request req) {
		if (req instanceof SelectionRequest
			&& ((SelectionRequest) req).getLastButtonPressed() == 3)
			return new DeselectAllTracker(this);
		return new MarqueeDragTracker();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gef.NodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.ConnectionEditPart)
	 */
	public ConnectionAnchor getSourceConnectionAnchor(ConnectionEditPart connection) {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gef.NodeEditPart#getTargetConnectionAnchor(org.eclipse.gef.ConnectionEditPart)
	 */
	public ConnectionAnchor getTargetConnectionAnchor(ConnectionEditPart connection) {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gef.NodeEditPart#getSourceConnectionAnchor(org.eclipse.gef.Request)
	 */
	public ConnectionAnchor getSourceConnectionAnchor(Request request) {
		return null;
	}
}