Source Code : Widget Styles

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Widget Styles

/******************************************************************************
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * All right reserved. 
 * 
 * Created on Jan 23, 2004 8:56:30 PM by JACK
 * $Id$
 * 
 * visit: http://www.asprise.com/swt
 *****************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class WidgetStyles {
  Display display = new Display();
  Shell shell = new Shell(display);
  Button button;

  public WidgetStyles() {
    init();

    shell.pack();
    shell.open();
    
    
    System.out.println("Bounds: " + button.getBounds() );
    System.out.println("computeSize: " + button.computeSize(100, SWT.DEFAULT));
    System.out.println("computeSize: " + button.computeSize(40, SWT.DEFAULT));
    System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, 100));
    System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, 20));
    System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, 15));
    System.out.println("computeSize: " + button.computeSize(100, 200));
    System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    
    System.out.println("toControl: " + button.toControl(100, 200));
    System.out.println("toDisplay: " + button.toDisplay(100, 200));
    
    shell.addDisposeListener(new DisposeListener() {
      public void widgetDisposed(DisposeEvent e) {
        System.out.println(e.widget + " disposed");

      }
    });

    // 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() {
    shell.setLayout(new GridLayout());
    
    button = new Button(shell, SWT.PUSH | SWT.LEFT);
    button.setText("Button");
  }

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



           
       

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