dsextendlineaspect.java

用JAVA编写的绘图程序 功能简介： 支持存储

package drawsmart.itsv.swing;

import drawsmart.itsv.basic.DSLine;
import java.awt.*;
import java.util.ArrayList;
import drawsmart.itsv.framework.LineRenderer;

/**
 * <p>Title: 直线类继承直线抽象类</p>
 * <p>Description: 实现方向性</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author 崔江
 * @version 2.0
 */

public class DSExtendLineAspect extends DSLine
{
  /**
   *箭头的绘画范围
   */
  private ArrayList arrayArrow=new ArrayList();


  public DSExtendLineAspect() {
    arrayArrow.add(new DSExtendArrow(this));
  }

  //克隆直线
  public Object cloneComponent() {
    DSExtendLineAspect cloneObject = new DSExtendLineAspect();
    return cloneObject;
  }

  /**
   * 绘制箭头
   * @param g2D Graphics2D
   */
  public void drawLine(java.awt.Graphics2D g2D) {
    for (int i = 0; i < arrayArrow.size(); i++) {
      LineRenderer renderer = (LineRenderer) arrayArrow.get(i);
      renderer.paint(g2D);
    }

  }

 }