linetool.java

一个图形编辑器

/*
 * Diagram Editor Application
 * --------------------------
 *
 * *** Java version ***
 *
 * FILE:     LineTool.java
 *
 * JDK:      Compatible with JDK 1.5
 *
 * AUTHOR:   Zhangyi
 * 
 * HISTORY:  Written October 2004
 */

import java.awt.* ;

public class LineTool extends CreationTool
{
  LineTool(Diagram d)
  {
    super(d) ;
  }

  Element newElement(Point start, Point stop)
  {
    return new Line(start, stop) ;
  }

  void drawElement(Graphics g)
  {
    g.drawLine( start.x, start.y, current.x, current.y ) ;
  }
}