dsextendrectangle.java

来自「用JAVA编写的绘图程序 功能简介： 支持存储」· Java 代码 · 共 79 行

package drawsmart.itsv.swing;

import drawsmart.itsv.basic.DSRectangle;
import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;

/**
 * <p>Title: 高基矩形</p>
 * <p>Description: 继承高基矩形基类</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author 崔江
 * @version 2.0
 */

public abstract class DSExtendRectangle extends DSRectangle
{
  private Border border1;
  private Font editfont=new Font("宋体",7,12);

  public DSExtendRectangle()
  {
    super();
    setOpaque(false);
    setHorizontalAlignment(SwingConstants.CENTER);
    border1 = BorderFactory.createEtchedBorder(Color.black,Color.black);
    setBorder(border1);
  }

  /**
   * 重写克隆方法
   * @return
   */
  public Object cloneComponent()
  {
    //DSExtendRectangle cloneObject = new DSExtendRectangle();
    //return cloneObject;
    return null;
  }

  /**
   *绘制按钮和其的句柄，重写接口的方法
   * @param g
   */
  public void paint(Graphics g)
  {
    g.setColor(new Color(255,255,255));
    int w = getWidth();
    int h = getHeight();
    int x=getX();
    int y=getY();
    //填充
    //g.fillRect(0, 0, w, h);
    //g.fillRect(x, y, w, h);
    g.setColor(Color.white);
    super.paint(g);
  }

  /**
    * 设置新的位置
    */
   public void setPlaceComponent(Point p1,Point p2)
   {
     //x轴移动的距离
     int x2x1=(int)p2.getX()-(int)p1.getX();

     //y轴移动的距离
     int y2y1=(int)p2.getY()-(int)p1.getY();

     int x=(int)getX()+x2x1;

     int y=(int)getY()+y2y1;

     this.setLocation(x,y);

   }

}