Hier wird setwindow(); rot untertrichen
Java:
import java.awt.Dimension;
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.JTextField;
public class Calculator {
JTextField firstfield;
JTextField secondfield;
Dimension framesize = new Dimension(500, 250);
JFrame window;
public static void main(String[] args) {
setwindow();
}
private void setwindow(){
window = new JFrame();
window.setSize(framesize);
window.setTitle("Taschenrechner");
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
rechnemitte();
window.setVisible(true);
}
private void rechnemitte() {
Dimension screensize = Toolkit.getDefaultToolkit().getScreenSize();
int framewidth = framesize.width;
int frameheight = framesize.height;
int screenwidth = screensize.width;
int screenheight = screensize.height;
int xpos = screenwidth / 2 - framewidth / 2;
int ypos = screenheight / 2 - frameheight / 2;
window.setLocation(xpos, ypos);
}
}