Prevent Tab from traversing out of a control



/*
 * Control example snippet: prevent Tab from traversing out of a control
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class Snippet127 {
public static void main (String [] args) {
  Display display = new Display ();
  Shell shell = new Shell (display);
  Button button1 = new Button(shell, SWT.PUSH);
  button1.setBounds(10,10,80,30);
  button1.setText("no traverse");
  button1.addTraverseListener(new TraverseListener () {
    public void keyTraversed(TraverseEvent e) {
      switch (e.detail) {
        case SWT.TRAVERSE_TAB_NEXT:
        case SWT.TRAVERSE_TAB_PREVIOUS: {
          e.doit = false;
        }
      }
    }
  });
  Button button2 = new Button (shell, SWT.PUSH);
  button2.setBounds(100,10,80,30);
  button2.setText("can traverse");
  shell.pack ();
  shell.open();
  while (!shell.isDisposed ()) {
    if (!display.readAndDispatch ()) display.sleep ();
  }
  display.dispose ();
}
}

Related examples in the same category

1.	TabFolder Example
2.	Creates a tabbed display with a single tab
3.	Creates a tabbed display with four tabs and a few controls
4.	Demonstrates CTabFolder
5.	Tabbed Example
6.	SWT Tab Control
7.	Create a CTabFolder with min and max buttons, as well as close button and
8.	Prevent an item from closing
9.	Set the tab traversal order of children
10.	implement tab traversal (behave like a tab group)

Prevent Tab from traversing out of a control : Tab « SWT JFace Eclipse « Java

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