startsplash.java

注：语音聊天部分还未完成

package com.gamvan.club.users.im.userlogin;
//Demos how to show a splash window, a progress bar also shown on it
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.net.URL;

import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JWindow;

import com.gamvan.club.users.im.client.IMPanelClient;


public  class StartSplash extends JWindow implements Runnable {
  /**
	 * 程序启动画面类
	 */
	private static final long serialVersionUID = 1L;
	
	Thread splashThread = null;//程序启动线程
	Thread mainThread;
	private JProgressBar progress;//进度条
	private Color progressForeColor;
	private JPanel splash;
	private URL url;
	private ImageIcon icon;
	private JLabel startPicture;
	public StartSplash() {
		setSize(360,188);//设置JWindow的高宽
		//设置鼠标为沙漏的形状
		setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
		//设置进度条的前景色
		progressForeColor = new Color(0,153,204);
		//初始化启动画面的面板
		splash = new JPanel(new BorderLayout());
		//启动画面的图片url路径(相对路径)
		url = getClass().getResource("talk.jpg");
		icon = new ImageIcon(url);
		toFront();//总在最前面显示启动界面
		//初始化显示图片的容器
		startPicture = new JLabel(icon);
		if(url != null){//将图片添加到启动画面中去
			startPicture.setBackground(Color.WHITE);
	    		splash.add(startPicture,BorderLayout.CENTER);
	}
		
		progress = new JProgressBar(1,100);//初始化进度条并且设置进度为1-100
		progress.setBorderPainted(true);//不画边界
		progress.setBackground(Color.WHITE);//设置进度条的背景色为白色
		progress.setForeground(progressForeColor);
		progress.setStringPainted(true);
		
		splash.add(progress,BorderLayout.SOUTH);//将进度条添加到启动画面的面板中
		
		getContentPane().add(splash);//将面板添加到启动画面中
		
		Dimension screen = getToolkit().getScreenSize();//设定启动画面在屏幕中的显示位置
		setLocation((screen.width - getSize().width) / 2,
				(screen.height - getSize().height) / 2);
		
		splashThread = new Thread(this);
		
		setVisible(true);
  }

	public void run(){
		
		try {//读取并且显示进度条的进度,完毕后显示聊天界面
			for (int i=0;i<100;i++){
				Thread.sleep(20);
				progress.setValue(progress.getValue() + 1);
			}
			
			IMPanelClient.main(null);
			dispose();
			
		}catch (Exception ex) {
			ex.printStackTrace();
		}
		dispose();
	}
	
}