ch07_02.java

learn to use eclipse by example

/*
 * Created on Nov 17, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.eclipsebook.ch07;

import org.eclipse.swt.widgets.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.*;

/**
 * @author Steven Holzner
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class Ch07_02 {

	public static void main (String [] args) {
	   Display display = new Display ();
	   Shell shell = new Shell (display);
	   shell.setSize(300, 200);
	   shell.setText("Button Example");
	   shell.setLayout(new RowLayout());

	   final Button button = new Button(shell, SWT.PUSH);
       button.setText("Click Me");

	   final Text text = new Text (shell, SWT.SHADOW_IN);
      
	   button.addSelectionListener(new SelectionListener()
	   {

		  public void widgetSelected(SelectionEvent event)
		  {
			text.setText ("No worries!");
		  }

		  public void widgetDefaultSelected(SelectionEvent event)
		  {
			text.setText ("No worries!");
		  }
	   });
	   shell.open ();
	   while (!shell.isDisposed ()) {
		  if (!display.readAndDispatch ()) display.sleep ();
	   }
	   display.dispose ();
	}
}