I try this:
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
public class Main extends javax.swing.JFrame {
public Main() {
initComponents();
this.kresli(jPanel1.getGraphics());
}
private void initComponents() {
................there all Componentes are initialized.....
}
public void kresli(Graphics g){
g.drawLine(0,0,20,20);
g.setColor(Color.GREEN);
System.out.println("kokot");
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Main().setVisible(true);
}
});
}
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
}
compiler send no error but Panel is clear, with no paints :((((
what's wrong?