TestGridBagLayout1.java
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/* TestGridBagLayout1.java CIS 260 2/22/2006 David Klick Demonstration of basic GridBagLayout. */ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class TestGridBagLayout1 extends JFrame { public static void main(String[] args) { TestGridBagLayout1 app = new TestGridBagLayout1(); app.setDefaultCloseOperation(EXIT_ON_CLOSE); app.init(); } public void init() { int i; JButton btn[] = new JButton[4]; Container c = getContentPane(); c.setLayout(new GridBagLayout()); GridBagConstraints gb = new GridBagConstraints(); for (i=0; i<btn.length; i++) { btn[i] = new JButton("Button #" + (i+1)); gb.gridy = i/2; gb.gridx = i%2; c.add(btn[i], gb); } setSize(200, 200); setVisible(true); } }