?? jsplashwindowplus.java
字號:
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.Toolkit;
import java.net.*;
public class JSplashWindowPlus extends JFrame implements Runnable{
Thread splashThread=null;
private JProgressBar progress;
public JSplashWindowPlus()
{
// 返回一個具有指定預定義類型的光標對象。
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
JPanel splash=new JPanel(new BorderLayout());
URL url=getClass().getResource("JPEGImage.jpeg");
if(url!=null)
{
splash.add(new JButton(new ImageIcon("url")),BorderLayout.CENTER);
}
progress=new JProgressBar(1,100);
//顯示進度條進度文本
progress.setStringPainted(true);
//顯示進度條邊框
progress.setBorderPainted(true);
progress.setString("Program is Now Loading....");
progress.setBackground(Color.white);
//將進度條加入到內容窗格中
splash.add(progress,BorderLayout.SOUTH);
setContentPane(splash);
Dimension screen=getToolkit().getScreenSize();
pack();
//設置顯示位置
setLocation((screen.width-this.getSize().width)/2,(screen.height-this.getSize().height)/2);
}
public void start()
{
this.toFront();
splashThread=new Thread(this);
splashThread.start();
}
public void run()
{
show();
try
{//經過100毫秒,進度條值增加1
for(int i=0;i<100;i++)
{
Thread.sleep(100);
progress.setValue(progress.getValue()+1);
}
}catch(Exception ex)
{
ex.printStackTrace();
}
dispose();
}
static void showFrame(String title)
{
JFrame frame=new JFrame(title);
frame.setSize(400,400);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//將窗口置于屏幕中央 // 獲取默認工具包 // 獲取屏幕的大小
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);
try{
Thread.sleep(100);
}catch(Exception ex)
{
ex.printStackTrace();
}
frame.setVisible(true);
}
public static void main(String [] args){
JSplashWindowPlus splash=new JSplashWindowPlus();
splash.start();
showFrame("java游戲");
}
}
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