// ui/GridLayout1.java // (c)2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://mindviewinc.com/Books/OnJava/ for more book information. // Demonstrates GridLayout. import javax.swing.*; import java.awt.*; import static onjava.SwingConsole.*; public class GridLayout1 extends JFrame { public GridLayout1() { setLayout(new GridLayout(7,3)); for(int i = 0; i < 20; i++) add(new JButton("Button " + i)); } public static void main(String[] args) { run(new GridLayout1(), 300, 300); } }