Display display = new Display();
Shell shell = new Shell(display);
shell.setText("Tree Example");
final Text text = new Text(shell, SWT.BORDER);
text.setBounds(0, 270, 290, 25);
final Tree tree = new Tree(shell, SWT.CHECK | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
tree.setSize(290, 260);
shell.setSize(300, 330);
for (int loopIndex0 = 0; loopIndex0 < 10; loopIndex0++)
{
TreeItem treeItem0 = new TreeItem(tree, 0);
treeItem0.setText("Level 0 Item " + loopIndex0);
for (int loopIndex1 = 0; loopIndex1 < 10; loopIndex1++)
{
TreeItem treeItem1 = new TreeItem(treeItem0, 0);
treeItem1.setText("Level 1 Item " + loopIndex1);
for (int loopIndex2 = 0; loopIndex2 < 10; loopIndex2++)
{
TreeItem treeItem2 = new TreeItem(treeItem1, 0);
treeItem2.setText("Level 2 Item " + loopIndex2);
}
}
}
tree.addListener(SWT.Selection, new Listener()
{
public void handleEvent(Event event)
{
if (event.detail == SWT.CHECK)
{
text.setText(event.item + " was checked.");
} else
{
text.setText(event.item + " was selected");
}
}
});
shell.open();
while (!shell.isDisposed())
{
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
