SWTTrees.java Source code

Java tutorial

Introduction

Here is the source code for SWTTrees.java

Source

/*
 * Created on Nov 20, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;

/**
 * @author Steven Holzner
 * 
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */

public class SWTTrees {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Trees");

        final Tree tree = new Tree(shell, SWT.BORDER);
        tree.setSize(290, 290);
        shell.setSize(300, 300);

        for (int loopIndex1 = 0; loopIndex1 < 5; loopIndex1++) {
            TreeItem item0 = new TreeItem(tree, 0);
            item0.setText("Level 0 Item " + loopIndex1);
            for (int loopIndex2 = 0; loopIndex2 < 5; loopIndex2++) {
                TreeItem item1 = new TreeItem(item0, 0);
                item1.setText("Level 1 Item " + loopIndex2);
                for (int loopIndex3 = 0; loopIndex3 < 5; loopIndex3++) {
                    TreeItem item2 = new TreeItem(item1, 0);
                    item2.setText("Level 2 Item " + loopIndex3);
                }
            }
        }

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}