inheritanceconnectioneditpart.java

对eclipse gef进行封装,可以生成图形化编辑器

/*******************************************************************************
 * $Header: /cvsroot/EOS6/work_dir/niegy/com.primeton.studio.gef.ui/src/com/primeton/studio/gef/ui/parts/InheritanceConnectionEditPart.java,v 1.2 2006/12/16 09:04:42 niegy Exp $
 * $Revision: 1.2 $
 * $Date: 2006/12/16 09:04:42 $
 *
 *==============================================================================
 *
 * Copyright (c) 2001-2006 Primeton Technologies, Ltd.
 * All rights reserved.
 * 
 * Created on 2006-11-29
 *******************************************************************************/


package com.primeton.studio.gef.ui.parts;

import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.PolygonDecoration;
import org.eclipse.draw2d.PolylineConnection;

import com.primeton.studio.gef.ui.editor.AbstractGraphicalEditor;

/**
 * Inheritance连线
 *
 * @author niegy (mailto:[e-mail])
 */
/*
 * 修改历史
 * $Log: InheritanceConnectionEditPart.java,v $
 * Revision 1.2  2006/12/16 09:04:42  niegy
 * 重构代码
 *
 * Revision 1.1  2006/12/05 05:18:59  niegy
 * 修改模型，增加连线的扩展点
 * 
 */
public class InheritanceConnectionEditPart extends ConnectionEditPart {
	/**
	 * @param editor
	 */
	public InheritanceConnectionEditPart(AbstractGraphicalEditor editor) {
		super(editor);
	}

	protected IFigure createFigure() {
		PolylineConnection conn = new PolylineConnection();
		PolygonDecoration decor = new PolygonDecoration();
		decor.setScale(14, 6);
		decor.setBackgroundColor(ColorConstants.white);
		conn.setTargetDecoration(decor);
		conn.setLineStyle(Graphics.LINE_DOT);
		return conn;
	}
}