/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Give accessible names to a tree and its tree items
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.accessibility.*;
public class Snippet291 {
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
final Tree tree = new Tree(shell, SWT.BORDER);
for (int i = 0; i < 5; i++) {
TreeItem treeItem = new TreeItem (tree, SWT.NONE);
treeItem.setText ("item" + i);
for (int j = 0; j < 3; j++) {
TreeItem subItem = new TreeItem(treeItem, SWT.NONE);
subItem.setText("item" + i + j);
}
}
tree.getAccessible().addAccessibleListener(new AccessibleAdapter() {
@Override
public void getName(AccessibleEvent e) {
if (e.childID == ACC.CHILDID_SELF) {
e.result = "This is the Accessible Name for the Tree";
} else {
TreeItem item = (TreeItem)display.findWidget(tree, e.childID);
if (item != null) {
e.result = "This is the Accessible Name for the TreeItem: " + item.getText();
}
}
}
});
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
}