package bbs.istak.org.tw;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.ImageIcon;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
public class Main extends JFrame {
private JPanel contentPane;
private int x=150,y=150;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Main frame = new Main();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public Main() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 450, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JLabel label = new JLabel("");
label.setIcon(new ImageIcon(Main.class.getResource("/bbs/istak/org/tw/box.png")));
label.setBounds(x, y, 45, 40);
contentPane.add(label);
addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent arg0) {
System.out.println(arg0.getKeyCode() == KeyEvent.VK_UP);
if(arg0.getKeyCode() == KeyEvent.VK_UP)
{
y-=10;
}if(arg0.getKeyCode() == KeyEvent.VK_DOWN)
{
y+=10;
}if(arg0.getKeyCode() == KeyEvent.VK_LEFT)
{
x-=10;
}if(arg0.getKeyCode() == KeyEvent.VK_RIGHT)
{
x+=10;
}
label.setLocation(x, y);
}
});
}
} |