Java tutorial
/* Java Swing, 2nd Edition By Marc Loy, Robert Eckstein, Dave Wood, James Elliott, Brian Cole ISBN: 0-596-00408-7 Publisher: O'Reilly */ // SimpleSplitPane.java //A quick test of the JSplitPane class. // import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JSplitPane; import javax.swing.JTextArea; public class SimpleSplitPane extends JFrame { static String sometext = "This is a simple text string that is long enough " + "to wrap over a few lines in the simple demo we're about to build. " + "We'll put two text areas side by side in a split pane."; public SimpleSplitPane() { super("Simple SplitPane Frame"); setSize(450, 200); setDefaultCloseOperation(EXIT_ON_CLOSE); JTextArea jt1 = new JTextArea(sometext); JTextArea jt2 = new JTextArea(sometext); // Make sure our text boxes do line wrapping and have reasonable // minimum sizes. jt1.setLineWrap(true); jt2.setLineWrap(true); jt1.setMinimumSize(new Dimension(150, 150)); jt2.setMinimumSize(new Dimension(150, 150)); jt1.setPreferredSize(new Dimension(250, 200)); JSplitPane sp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, jt1, jt2); getContentPane().add(sp, BorderLayout.CENTER); } public static void main(String args[]) { SimpleSplitPane ssb = new SimpleSplitPane(); ssb.setVisible(true); } }