wrectangletool.java

来自「一个图形编辑器」· Java 代码 · 共 38 行

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

import java.awt.* ;

public class WrectangleTool extends CreationTool
{
  WrectangleTool(Diagram d)
  {
    super(d) ;
  }
  
  Element newElement(Point start, Point stop)
  {
    return new Wrectangle(start, stop) ;
  }

  void drawElement(Graphics g)
  {
    g.drawRect( Math.min(start.x,current.x),
                Math.min(start.y,current.y),
                Math.abs(start.x-current.x),
                Math.abs(start.y-current.y)) ;
  }
}