dashdotlineborder.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/figure/DashdotLineBorder.java,v 1.1 2006/12/08 07:04:32 niegy Exp $
 * $Revision: 1.1 $
 * $Date: 2006/12/08 07:04:32 $
 *
 *==============================================================================
 *
 * Copyright (c) 2001-2006 Primeton Technologies, Ltd.
 * All rights reserved.
 * 
 * Created on 2006-12-6
 *******************************************************************************/


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

import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LineBorder;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.swt.graphics.Color;

/**
 * TODO 此处填写 class 信息
 *
 * @author niegy (mailto:[e-mail])
 */
/*
 * 修改历史
 * $Log: DashdotLineBorder.java,v $
 * Revision 1.1  2006/12/08 07:04:32  niegy
 * 重构代码
 * 
 */
public class DashdotLineBorder extends LineBorder {
	 private int roundedWidth, roundedHeight;
	    
	    /**
	     * @param color
	     * @param width
	     */
	    public DashdotLineBorder(Color color, int width) {
	        super(color, width);
	        this.roundedWidth = 20;
	        this.roundedHeight = 20;
	        
	    }
	    
	    public DashdotLineBorder(Color color) {
	        this(color, 1);
	    }
	    
	    /**
	     * @param color
	     */
	    public DashdotLineBorder(Color color, int roundedWidth, int roundedHeight) {
	        super(color);
	        this.roundedWidth = roundedWidth;
	        this.roundedHeight = roundedHeight;
	    }

	    /**
	     * @param width
	     */
	    public DashdotLineBorder(int width) {
	        this(null, width);
	    }

	    /**
	     * 
	     */
	    public DashdotLineBorder() {
	        this(null, 1);
	    }

	    
	    public void paint(IFigure figure, Graphics graphics, Insets insets) {
	    	tempRect.setBounds(getPaintRectangle(figure, insets));
	    	if (getWidth() % 2 == 1) {
	    		tempRect.width--;
	    		tempRect.height--;
	    	}
	    	tempRect.shrink(getWidth() / 2, getWidth() / 2);
	    	graphics.setLineWidth(getWidth());
	    	if (getColor() != null)
	    		graphics.setForegroundColor(getColor());
	    	graphics.setLineStyle(Graphics.LINE_DOT);
	    	graphics.drawRectangle(tempRect);
	    }
}