altkeyevent.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.surface.keyevent;

import java.awt.event.KeyEvent;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class AltKeyEvent {
  public AltKeyEvent() {
  }

  protected void this_keyPressed(KeyEvent e) {

  }

  private int alt = -1;
  public void keyPressed(KeyEvent e) {
    if (e.getModifiers() == 8) {
      alt = 8;
    }else{
      if (alt == 8) {
        this_keyPressed(e);
      }
    }
  }

  public void keyReleased(KeyEvent e) {
    if (e.getKeyCode() == KeyEvent.VK_ALT) {
      alt = -1;
    }
  }

}