StackLayout Sample
/******************************************************************************
* Copyright (c) 1998, 2004 Jackwind Li Guojie
* All right reserved.
*
* Created on Jan 30, 2004 10:59:14 PM by JACK
* $Id$
*
* visit: http://www.asprise.com/swt
*****************************************************************************/
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StackLayout;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class StackLayoutSample {
Display display = new Display();
Shell shell = new Shell(display);
final Button[] buttons = new Button[3];
public StackLayoutSample() {
final StackLayout stackLayout = new StackLayout();
shell.setLayout(stackLayout);
for(int i=0; i<buttons.length; i++) {
buttons[i] = new Button(shell, SWT.NULL);
buttons[i].setText("Button #" + i);
buttons[i].addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
// Flip to next button.
Button nextButton = null;
for(int i=0; i<buttons.length; i++) {
if(buttons[i] == e.widget) {
if(i == buttons.length - 1)
nextButton = buttons[0];
else
nextButton = buttons[i+1];
}
}
stackLayout.topControl = nextButton;
shell.layout();
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
}
// Initial
stackLayout.topControl = buttons[0];
shell.setSize(200, 100);
shell.open();
// Set up the event loop.
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
// If no more entries in event queue
display.sleep();
}
}
display.dispose();
}
private void init() {
}
public static void main(String[] args) {
new StackLayoutSample();
}
}
Related examples in the same category
