package basicgui; import java.awt.Dimension; import java.awt.Point; import java.awt.Toolkit; import javax.swing.JFrame; public class BasicGUI extends JFrame { int width = 500; int height = 500; public BasicGUI() { /* sugerisemo swing-u da podesi ove dimenzije */ setPreferredSize(new Dimension(width, height)); setVisible(true); center(); setDefaultCloseOperation(EXIT_ON_CLOSE); //DISPOSE_ON_CLOSE, HIDE_ON_CLOSE pack(); /* f-ja koja pokusava sve prethodne zelje da primeni */ /* * precice * * ctrl+shift+o - automatski import svih potrebnih klasa ctrl+shift+f - * formatiranje ctrl+shift+g - pronalazi sva pojavljivanja markirane * reci u projektu */ } private void center() { Dimension dim = Toolkit.getDefaultToolkit().getScreenSize(); setLocation(new Point((int) (dim.getWidth() - width) / 2, (int) (dim.getHeight() - height) / 2)); } public static void main(String[] args) { BasicGUI gui = new BasicGUI(); } }