workflow_closetabicon.java

用java实现的工作流

package treedoc;

// 外部引用类,用于创建一个带关闭图标的TAB组件
// 功能组件类

/**
 * 名称       : WORKFLOW_CLOSETABLCON
 * 描述       : WWW.FANGFA.NET 工作流管理系统--界面TAB组件类
 * 版权信息   : Copyright (c) 2004 COMSCI
 * @作者      : COMSCI Sichuan Fangfa Digital
 * @版本      : 0.9 builder 2004091910
 * @日期      : 2004/09/19
 */



import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

class workflow_CloseTabIcon
    implements Icon {
  private int x_pos;
  private int y_pos;
  private int width;
  private int height;
  private Icon fileIcon;

  public workflow_CloseTabIcon() {
    this(null);
  }

  public workflow_CloseTabIcon(Icon fileIcon) {
    this.fileIcon = fileIcon;
    width = 16;
    height = 16;
  }

  public void paintIcon(Component c, Graphics g, int x, int y) {
    this.x_pos = x;
    this.y_pos = y;
    Color col = g.getColor();
    g.setColor(Color.black);
    int y_p = y + 2;
    g.drawLine(x + 1, y_p, x + 12, y_p);
    g.drawLine(x + 1, y_p + 13, x + 12, y_p + 13);
    g.drawLine(x, y_p + 1, x, y_p + 12);
    g.drawLine(x + 13, y_p + 1, x + 13, y_p + 12);
    g.drawLine(x + 3, y_p + 3, x + 10, y_p + 10);
    g.drawLine(x + 3, y_p + 4, x + 9, y_p + 10);
    g.drawLine(x + 4, y_p + 3, x + 10, y_p + 9);
    g.drawLine(x + 10, y_p + 3, x + 3, y_p + 10);
    g.drawLine(x + 10, y_p + 4, x + 4, y_p + 10);
    g.drawLine(x + 9, y_p + 3, x + 3, y_p + 9);
    g.setColor(col);
    if (fileIcon != null) {
      fileIcon.paintIcon(c, g, x + width, y_p);
    }
  }

  public int getIconWidth() {
    return width + (fileIcon != null ? fileIcon.getIconWidth() : 0);
  }

  public int getIconHeight() {
    return height;
  }

  public Rectangle getBounds() {
    return new Rectangle(x_pos, y_pos, width, height);
  }
}