JAVA - Split Pane

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package tjsplitpane;

import javax.swing.*;

import java.awt.*;

public class TJSplitPane extends JApplet {

    static int HORIZSPLIT = JSplitPane.HORIZONTAL_SPLIT;

    static int VERTSPLIT = JSplitPane.VERTICAL_SPLIT;

    boolean continuousLayout = true;

    Icon icon1 = new ImageIcon("a.gif");

    Icon icon2 = new ImageIcon("a.gif");

    Icon icon3 = new ImageIcon("a.gif");

    public void init() {

        // 1. Create a label to display icon1 and add it to a scroll pane.    

        JLabel label1 = new JLabel(icon1);

        JScrollPane topLeftComp = new JScrollPane(label1);

        

        // 2. Create another lable to display icon2 and add it to another scroll pane.

        JLabel label2 = new JLabel(icon2);

        JScrollPane bottomLeftComp = new JScrollPane(label2);

        

        // 3. Create a third label to display icon3 and add it to one more scroll pane.

        JLabel label3 = new JLabel(icon3);

        JScrollPane rightComp = new JScrollPane(label3);

    

        // 4. Add the scroll panes displaying icon1 and icon2 to a split pane.

        JSplitPane splitPane1 = new JSplitPane(VERTSPLIT,

                                          continuousLayout,

                                          topLeftComp,

                                          bottomLeftComp);

        splitPane1.setOneTouchExpandable(true); // Provide a collapse/expand widget.

        splitPane1.setDividerSize(2); // Divider size.

        splitPane1.setDividerLocation(0.5); // Initial location of the divider.

        

        // 5. Add the previous split pane and the scroll pane displaying 

        // icon3 to an outer split pane.

        JSplitPane splitPane2 = new JSplitPane(HORIZSPLIT,                                        

                                          splitPane1, // left comp

                                          rightComp);

        splitPane2.setOneTouchExpandable(true); // Provide a collapse/expand widget.

        splitPane2.setDividerLocation(0.4); // divider size 

        splitPane2.setDividerSize(2); // Initial location of the divider.

           

        // 6. Add the outer split pane to the content pane of the applet.                             

        getContentPane().add(splitPane2);                                 

    }

}