Java GridLayout.getColumns()
Syntax
GridLayout.getColumns() has the following syntax.
public int getColumns()
Example
In the following code shows how to use GridLayout.getColumns() method.
import java.awt.GridLayout;
//ww w . j a v a 2s.c o m
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel {
public Main(){
add(new JButton("w w w.j a v a 2 s . c o m"));
add(new JButton("w w w.j a v a 2 s . com" ));
add(new JButton("w w w.java2s.com" ));
add(new JButton("www.j ava 2 s . c o m" ));
GridLayout gridLayout = new GridLayout();
setLayout(gridLayout);
System.out.println(gridLayout.getColumns());
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.getContentPane().add(new Main());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(200,200);
frame.setVisible(true);
}
}
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