Source Code : Default Button

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Default Button

/******************************************************************************
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * All right reserved. 
 * 
 * Created on Jan 25, 2004 11:46:01 PM by JACK
 * $Id$
 * 
 * visit: http://www.asprise.com/swt
 *****************************************************************************/



import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class SWTDefaultButton {

  public SWTDefaultButton() {
    Display display = new Display();
    Shell shell = new Shell(display);

    shell.setLayout(new RowLayout());

    final String[] ratings =
      new String[] { "Killer!", "Good stuff", "So-so", "Needs work" };
    final Button[] radios = new Button[ratings.length];
    for (int i = 0; i < ratings.length; i++) {
      radios[i] = new Button(shell, SWT.RADIO);
      radios[i].setText(ratings[i]);
    }

    Button cancelButton = new Button(shell, SWT.PUSH);
    cancelButton.setText("Canel");

    Button rateButton = new Button(shell, SWT.PUSH);
    rateButton.setText("Rate!");
    rateButton.addSelectionListener(new SelectionListener() {
      public void widgetSelected(SelectionEvent e) {
        for (int i = 0; i < radios.length; i++)
          if (radios[i].getSelection())
            System.out.println("Rating: " + ratings[i]);

      }

      public void widgetDefaultSelected(SelectionEvent e) {
        System.out.println("Default selection");
      }
    });

    shell.setDefaultButton(rateButton);
    System.out.println(shell.getDefaultButton());

    shell.pack();
    shell.open();
    //textUser.forceFocus();

    // Set up the event loop.
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        // If no more entries in event queue
        display.sleep();
      }
    }

    display.dispose();
  }

  public static void main(String[] args) {
    new SWTDefaultButton();
  }
}


           
       

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