Süslemeler olmadan translucent frame ürününe ihtiyaç duyabilirsiniz.
Hızlı demo
OSX
]
Sen JLabel ederim şu kitaplığı tavsiye
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.text.*;
import java.util.Date;
import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;
/**
* Simple demo on how a translucent window
* looks like when is used to display the system clock.
* @author <a href="http://stackoverflow.com/users/20654/oscarryz">Oscar Reyes</a>
*/
class Translucent extends JPanel implements ActionListener {
private static final SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
private final Date now = new Date();
private final Timer timer = new Timer(1000, this);
private final JLabel text = new JLabel();
public Translucent() {
super(true);
timer.start();
}
@Override
public void actionPerformed(ActionEvent e) {
now.setTime(System.currentTimeMillis());
text.setText(String.format("<html><body><font size='50'>%s</font></body></html>",sdf.format(now)));
}
public static void main(String[] args) {
JFrame f = new JFrame();
f.setUndecorated(true);
setTranslucency(f);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setBackground(new Color(0f, 0f, 0f, 1f/3f));
JPanel p = new Translucent();
JLabel l = new JLabel("Hola");
l.setFont(new Font(l.getFont().getName(), Font.PLAIN, 128));
p.add(l);
f.add(p);
f.pack();
f.setLocationRelativeTo(null);
f.setVisible(true);
}
// taken from: http://java.sun.com/developer/technicalArticles/GUI/translucent_shaped_windows/
private static void setTranslucency(Window window){
try {
Class<?> awtUtilitiesClass = Class.forName("com.sun.awt.AWTUtilities");
Method mSetWindowOpacity = awtUtilitiesClass.getMethod("setWindowOpacity", Window.class, float.class);
if (!mSetWindowOpacity.isAccessible()) {
mSetWindowOpacity.setAccessible(true);
}
mSetWindowOpacity.invoke(null, window, Float.valueOf(0.75f));
} catch (NoSuchMethodException ex) {
ex.printStackTrace();
} catch (SecurityException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (IllegalArgumentException ex) {
ex.printStackTrace();
} catch (InvocationTargetException ex) {
ex.printStackTrace();
}
}
}
Nasıl Libgdx kullanarak nasıl yapılır? –