Java examples for Swing:GridBagLayout
A GridBagLayout Used in Its Simplest Form.
import java.awt.Container; import java.awt.GridBagLayout; import javax.swing.JButton; import javax.swing.JFrame; public class Main { public static void main(String[] args) { JFrame frame = new JFrame("GridBagLayout"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container contentPane = frame.getContentPane(); contentPane.setLayout(new GridBagLayout()); for (int i = 1; i <= 9; i++) { contentPane.add(new JButton("Button " + i)); }/*w w w .jav a 2 s . co m*/ frame.pack(); frame.setVisible(true); } }