splash.java

一个商品的进存销信息管理系统

//Splash.java

import javax.swing.*;
import java.awt.*;
import java.util.Timer;
import java.io.File;
public class Splash extends JWindow 
{ JLabel jLabel1 = new JLabel();
  int i = 0;
  int i2 = 0;
  public Splash()
  { try { jbInit();   }
    catch (Exception e) {e.printStackTrace();  }
  }

  private void jbInit() throws Exception 
  { jLabel1.setRequestFocusEnabled(true);
    jLabel1.setIcon(new ImageIcon(this.getClass().getResource("icon/Splash.jpg")));
    jLabel1.setIconTextGap(4);
    jLabel1.setText("");
    jLabel1.setBounds(new Rectangle(0, 0, 600, 450));
    this.setEnabled(true);
    this.setSize(new Dimension(600, 450));
    this.getContentPane().setLayout(null);
    this.getContentPane().add(jLabel1, null);
     /*  设置时钟组件timer的进度控制条  */
    java.util.Timer timer = new Timer(true);
      timer.schedule(new java.util.TimerTask()
    {  public void run()
        { i++;
         /* 延时300毫秒 */
          if (i == 300)
           {  i = 0;
            /*    i2++;
             if (i2 == 1)
                {  // 进度控制条滚动次数
                   //登录是否需要密码的读配置文件的模块
                   File filename = new File("config.dll");
                   boolean configexists = filename.exists();
                 if (configexists == true)
                    {
                     //配置文件存在,登陆需要密码
                     //读取配置文件,然后将之传入所有窗体
*/
                      Login frame = new Login();
                    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
                      Dimension frameSize = frame.getSize();
                      if (frameSize.height > screenSize.height)
                       { frameSize.height = screenSize.height;  }
                      if (frameSize.width > screenSize.width) 
                       { frameSize.width = screenSize.width;     }
                      frame.setLocation( (screenSize.width - frameSize.width) / 2,
                                (screenSize.height - frameSize.height) / 2);
                      frame.setVisible(true);
  /*                      hide(); //隐藏快闪窗口
                      this.cancel(); //timer终止线程
                     }
                else {
                   //未创建数据库登陆
                mainFrame frame = new mainFrame("未配置系统");
                frame.jMenuItem17.setEnabled(false);
                frame.jMenu2.setEnabled(false);
                frame.jMenu3.setEnabled(false);
                frame.jMenu4.setEnabled(false);
                frame.jMenuItem1.setEnabled(false);
                Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
                Dimension frameSize = frame.getSize();
                if (frameSize.height > screenSize.height)
                 {  frameSize.height = screenSize.height;   }
                if (frameSize.width > screenSize.width)
                 {  frameSize.width = screenSize.width;      }
                frame.setLocation( (screenSize.width - frameSize.width) / 2,
                                (screenSize.height - frameSize.height) / 2);
                frame.setVisible(true);

                }
            }   */       
				hide(); //隐藏快闪窗口
                this.cancel(); //timer终止线程
        }
      } 
    }

    , 0, 30);
  }
}