import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class TestMissingKeyMain extends Shell
{

	/**
	 * Launch the application
	 * @param args
	 */
	public static void main(String args[])
	{
		try
		{

			final Display display = Display.getDefault();

			final TestMissingKeyMain shell = new TestMissingKeyMain(display, SWT.SHELL_TRIM);
			shell.open();
			shell.layout();

			dialogShell = new DialogShell(display, SWT.SHELL_TRIM);

			display.addFilter(SWT.KeyDown, new Listener()
			{

				public void handleEvent(Event event)
				{
					if (event.keyCode == SWT.ESC)
					{

						dialogShell.setLocation(10000, 10000);

						try
						{
							shell.setActive();
						}
						catch (Exception e)
						{
							e.printStackTrace();
						}

					}
				}

			});

			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();
			creates();

			while (!shell.isDisposed())
			{

				if (!display.readAndDispatch())
					display.sleep();
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}

	/**
	 * Create UI task in separate thread
	 */
	private static void creates()
	{
		Thread thread = new Thread(new Runnable()
		{

			public void run()
			{
				while (true)
				{

					Display.getDefault().asyncExec(new Runnable()
					{

						public void run()
						{

						}

					});

				}
			}

		});
		thread.start();
	}

	/**
	 * Create the shell
	 * @param display
	 * @param style
	 */
	public TestMissingKeyMain(Display display, int style)
	{
		super(display, style);
		createContents();
	}

	static DialogShell dialogShell;

	/**
	 * Create contents of the window
	 */
	protected void createContents()
	{
		setText("SWT Application");
		setSize(500, 375);

		Display.getDefault().addFilter(SWT.KeyUp, new Listener()
		{
			public void handleEvent(Event event)
			{
				System.out.println("up ---- --------------------" + event);
			}
		});

		Display.getDefault().addFilter(SWT.KeyDown, new Listener()
		{
			public void handleEvent(Event event)
			{
				System.out.println("Down ++++++++++++++++++++++++ " + event);
			}
		});

		Display.getDefault().addFilter(SWT.KeyDown, new Listener()
		{

			public void handleEvent(Event event)
			{

				if (event.keyCode == SWT.F1)
				{

					dialogShell.setActive();
					dialogShell.clearText();

					if (!dialogShell.isVisible())
						dialogShell.open();
					else
					{
						dialogShell.setTextFocus();
					}

					dialogShell.setLocation(100, 100);

				}
				else if (event.keyCode == SWT.ESC)
				{

					dialogShell.setLocation(10000, 10000);

					TestMissingKeyMain.this.setActive();
				}
			}

		});
		final Text button = new Text(this, SWT.NONE);

		button.setBounds(90, 60, 195, 65);
		//
	}

	@Override
	protected void checkSubclass()
	{
		// Disable the check that prevents subclassing of SWT components
	}

}