processbarframe.java

一个用于监控WEB服务器和数据库服务器的客户端程序。

/**
 * <p>Title: 卓博营运支撑系统</p>
 *
 * <p>Description: 为本企业内部运作提供支撑，为企业資源的E化管理提供解決方案</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: 卓博信息科技有限公司</p>
 *
 * @author Henry
 * @version 1.0
 */
package com.jobcn.ui;

import java.awt.Color;
import java.awt.Cursor;
import javax.swing.*;

import com.jobcn.control.Constant;


/**  ProcessBarFrame.java
 *   function: 进度引导程序，通过它启动主程序。
 *   describe:
 */

public class ProcessBarFrame extends JFrame {

	public ProcessBarFrame() {
		this("进入系统");
		startThread();
	}
	
	private void startThread() {
		new Thread() {
    		public void run() {
    			try {
        			Thread.sleep(1000);
        		} catch (InterruptedException e1) {
        			e1.printStackTrace();
        		}
    			runProcess();
    		}
    	}.start();
    	new Thread() {
			public void run() {
				setProcess();
    		}
		}.start();
    	new Thread() {
			public void run() {
				new MainFrame();
				dispose();
    		}
		}.start();
	}

	/**
	 * Create the frame
	 */
	public ProcessBarFrame(String title) {
		super(title);
		setIconImage(((ImageIcon) Constant.systemIcon).getImage());
		setUndecorated(true);
		setBounds(0, 0, 350, 35);
		setLocationRelativeTo(null);
		progressBar = new JProgressBar(0, lengthOfTask);
		progressBar.setBackground(Color.WHITE);
		//progressBar.setFont(new Font("", Font.BOLD|Font.ITALIC, 14));
		progressBar.setForeground(new Color(0x336699));
		progressBar.setString("正在进入任务管理系统。。。");
		progressBar.setValue(0);
        progressBar.setStringPainted(true);
		getContentPane().add(progressBar);
		setVisible(true);
	}

	private void runProcess() {
    	setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    	while (!done) {
    		try {
    			Thread.sleep(5);
    		} catch (InterruptedException e1) {
    			e1.printStackTrace();
    		}
    		current++;
			if (current >= lengthOfTask+1) {
				done = true;
			}
		}
    }
	
	private void setProcess() {
    	while (!done) {
    		try {
    			Thread.sleep(10);
    		} catch (InterruptedException e1) {
    			e1.printStackTrace();
    		}
    		progressBar.setValue(current);
    		if (current >= lengthOfTask+1) {
				done = true;
			}
		}
    }
	
	/**
	 * Launch the application
	 * @param args
	 */
	public static void main(String args[]) {
		new ProcessBarFrame();
	}
	
    private JProgressBar progressBar;
	private boolean done = false;
	private int current = 0;
	private int lengthOfTask = 75;
}