Java Code Examples for org.eclipse.swt.SWT#Dispose

void comboEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.Dispose :
			if ( popup != null && !popup.isDisposed( ) )
			{
				table.removeListener( SWT.Dispose, listener );
				popup.dispose( );
			}
			disposeImages( );
			popup = null;
			label = null;
			table = null;
			arrow = null;
			break;
		case SWT.Move :
			dropDown( false );
			break;
		case SWT.Resize :
			internalLayout( false );
			break;
	}
}
 

private void handleMultiChoiceEvent(final Event event) {
	switch (event.type) {
		case SWT.Dispose:
			if (popup != null && !popup.isDisposed()) {
				popup.dispose();
			}
			final Shell shell = getShell();
			shell.removeListener(SWT.Deactivate, listener);
			final Display display = getDisplay();
			display.removeFilter(SWT.FocusIn, filter);
			popup = null;
			arrow = null;
			break;
		case SWT.Move:
			hidePopupWindow(false);
			break;
		case SWT.Resize:
			if (isPopupVisible()) {
				hidePopupWindow(false);
			}
			break;
	}
}
 

private void addListeners() {

		final int[] multiChoiceEvent = { SWT.Dispose, SWT.Move, SWT.Resize };
		for (final int element : multiChoiceEvent) {
			addListener(element, this.listener);
		}

		if ((getStyle() & SWT.READ_ONLY) == 0) {
			final Listener validationListener = new Listener() {

				@Override
				public void handleEvent(final Event event) {
					if (!MultiChoice.this.popup.isDisposed() && !MultiChoice.this.popup.isVisible()) {
						validateEntry();
					}
				}
			};
			this.text.addListener(SWT.FocusOut, validationListener);
		}

		final int[] buttonEvents = { SWT.Selection, SWT.FocusIn };
		for (final int buttonEvent : buttonEvents) {
			this.arrow.addListener(buttonEvent, this.listener);
		}
	}
 

void createPopup(String[] items, int selectionIndex) {		
		// create shell and list
		popup = new Shell (getShell(), SWT.NO_TRIM | SWT.ON_TOP);
		int style = getStyle();
		int listStyle = SWT.SINGLE | SWT.V_SCROLL;
		if ((style & SWT.FLAT) != 0) listStyle |= SWT.FLAT;
		if ((style & SWT.RIGHT_TO_LEFT) != 0) listStyle |= SWT.RIGHT_TO_LEFT;
		if ((style & SWT.LEFT_TO_RIGHT) != 0) listStyle |= SWT.LEFT_TO_RIGHT;
		list = new List (popup, listStyle);
		if (font != null) list.setFont(font);
		if (foreground != null) list.setForeground(foreground);
		if (background != null) list.setBackground(background);
		
		int [] popupEvents = {SWT.Close, SWT.Paint, SWT.Deactivate};
		for (int i=0; i<popupEvents.length; i++) popup.addListener (popupEvents [i], listener);
		int [] listEvents = {SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.FocusOut, SWT.Dispose};
		for (int i=0; i<listEvents.length; i++) list.addListener (listEvents [i], listener);
		
		if (items != null) list.setItems(items);
		if (selectionIndex != -1) list.setSelection(selectionIndex);
}
 

/**
 * Handle a multichoice event
 *
 * @param event event to handle
 */
private void handleMultiChoiceEvents(final Event event) {
	switch (event.type) {
		case SWT.Dispose:
			if (this.popup != null && !this.popup.isDisposed()) {
				this.popup.dispose();
			}
			final Shell shell = getShell();
			shell.removeListener(SWT.Deactivate, this.listener);
			final Display display = getDisplay();
			display.removeFilter(SWT.FocusIn, this.filter);
			this.popup = null;
			this.arrow = null;
			break;
		case SWT.Move:
			changeVisibilityOfPopupWindow(false);
			break;
		case SWT.Resize:
			if (isDropped()) {
				changeVisibilityOfPopupWindow(false);
			}
			break;
	}

}
 

/**
 * Handle a popup event
 *
 * @param event event to handle
 */
private void handlePopupEvent(final Event event) {
	switch (event.type) {
		case SWT.Close:
			event.doit = false;
			changeVisibilityOfPopupWindow(false);
			break;
		case SWT.Deactivate:
			changeVisibilityOfPopupWindow(false);
			break;
		case SWT.Dispose:
			if (this.checkboxes != null) {
				this.checkboxes.clear();
			}
			this.checkboxes = null;
			break;
	}
}
 

/**
 * Handle a popup event
 *
 * @param event event to handle
 */
private void handlePopupEvent(final Event event) {
	switch (event.type) {
		case SWT.Paint:
			final Rectangle listRect = popup.getBounds();
			final Color black = getDisplay().getSystemColor(SWT.COLOR_BLACK);
			event.gc.setForeground(black);
			event.gc.drawRectangle(0, 0, listRect.width - 1, listRect.height - 1);
			break;
		case SWT.Close:
			event.doit = false;
			hidePopupWindow(false);
			break;
		case SWT.Deactivate:
			hidePopupWindow(false);
			break;
		case SWT.Dispose:
			if (keyListener != null) {
				label.removeKeyListener(keyListener);
			}
			break;
	}
}
 

void createPopup(String[] items, int selectionIndex) {
	// create shell and list
	popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
	int style = getStyle();
	int listStyle = SWT.SINGLE | SWT.V_SCROLL;
	if ((style & SWT.FLAT) != 0)
		listStyle |= SWT.FLAT;
	if ((style & SWT.RIGHT_TO_LEFT) != 0)
		listStyle |= SWT.RIGHT_TO_LEFT;
	if ((style & SWT.LEFT_TO_RIGHT) != 0)
		listStyle |= SWT.LEFT_TO_RIGHT;
	list = new List(popup, listStyle);
	if (font != null)
		list.setFont(font);
	if (foreground != null)
		list.setForeground(foreground);
	if (background != null)
		list.setBackground(background);

	int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate };
	for (int i = 0; i < popupEvents.length; i++)
		popup.addListener(popupEvents[i], listener);
	int[] listEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.Dispose };
	for (int i = 0; i < listEvents.length; i++)
		list.addListener(listEvents[i], listener);

	if (items != null)
		list.setItems(items);
	if (selectionIndex != -1)
		list.setSelection(selectionIndex);
}
 

/**
 * Manages global combo events.
 * 
 * @param event event
 */
protected void comboEvent(Event event) {
	switch (event.type) {
		case SWT.Dispose: {
			removeListener(SWT.Dispose, listener);
			notifyListeners(SWT.Dispose, event);
			event.type = SWT.None;

			if (popup != null && !popup.isDisposed()) {
				popupContent.removeListener(SWT.Dispose, listener);
				popup.dispose();
			}
			getShell().removeListener(SWT.Deactivate, listener);
			getDisplay().removeFilter(SWT.FocusIn, filter);
			popup = null;
			text = null;
			popupContent = null;
			button = null;
			_shell = null;
			break;
		}
		case SWT.FocusIn: {
			Control focusControl = getDisplay().getFocusControl();
			if (focusControl == button || focusControl == popupContent)
				return;
			if (isDropped()) {
				popupContent.setFocus();
			} else {
				text.setFocus();
			}
			break;
		}
		case SWT.Move:
			dropDown(false);
			break;
	}
}
 

/**
 * creates the popup shell.
 * @param selectionIndex
 */
void createPopup(int selectionIndex) {
    // create shell and table
    popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);

    // create table
    table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);

    if (font != null)
        table.setFont(font);
    if (foreground != null)
        table.setForeground(foreground);
    if (background != null)
        table.setBackground(background);

    // Add popup listeners
    int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate };
    for (int i = 0; i < popupEvents.length; i++) {
        popup.addListener(popupEvents[i], listener);
    }

    // add table listeners
    int[] tableEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn,
            SWT.Dispose };
    for (int i = 0; i < tableEvents.length; i++) {
        table.addListener(tableEvents[i], listener);
    }

    // set the selection
    if (selectionIndex != -1) {
        table.setSelection(selectionIndex);
    }
}
 

/**
 * creates the popup shell.
 *
 * @param selectionIndex
 */
void createPopup(final int selectionIndex) {
	// create shell and table
	popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);

	// create table
	table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);

	if (font != null) {
		table.setFont(font);
	}
	if (foreground != null) {
		table.setForeground(foreground);
	}
	if (background != null) {
		table.setBackground(background);
	}

	// Add popup listeners
	final int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.Help };
	for (final int popupEvent : popupEvents) {
		popup.addListener(popupEvent, listener);
	}

	// add table listeners
	final int[] tableEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn,
			SWT.Dispose };
	for (final int tableEvent : tableEvents) {
		table.addListener(tableEvent, listener);
	}

	// set the selection
	if (selectionIndex != -1) {
		table.setSelection(selectionIndex);
	}
}
 

/**
 * Handle Combo events
 * @param event
 */
private void comboEvent(Event event) {
	switch (event.type) {
	case SWT.Dispose:
		removeListener(SWT.Dispose, listener);
		notifyListeners(SWT.Dispose, event);
		event.type = SWT.None;

		if (popup != null && !popup.isDisposed()) {
			table.removeListener(SWT.Dispose, listener);
			popup.dispose();
		}
		Shell shell = getShell();
		shell.removeListener(SWT.Deactivate, listener);
		Display display = getDisplay();
		display.removeFilter(SWT.FocusIn, focusFilter);
		popup = null;
		text = null;
		table = null;
		arrow = null;
		selectedImage = null;
		break;
	case SWT.FocusIn:
		Control focusControl = getDisplay().getFocusControl();
		if (focusControl == arrow || focusControl == table)
			return;
		if (isDropped()) {
			table.setFocus();
		} else {
			text.setFocus();
		}
		break;
	case SWT.Move:
		dropDown(false);
		break;
	case SWT.Resize:
		internalLayout(false);
		break;
	}
}
 

void createPopup( String[] items, int selectionIndex )
{
	// create shell and list
	popup = new Shell( getShell( ), SWT.NO_TRIM | SWT.ON_TOP );
	int style = getStyle( );
	int listStyle = SWT.SINGLE | SWT.V_SCROLL;
	if ( ( style & SWT.FLAT ) != 0 )
		listStyle |= SWT.FLAT;
	if ( ( style & SWT.RIGHT_TO_LEFT ) != 0 )
		listStyle |= SWT.RIGHT_TO_LEFT;
	if ( ( style & SWT.LEFT_TO_RIGHT ) != 0 )
		listStyle |= SWT.LEFT_TO_RIGHT;
	list = new List( popup, listStyle );
	if ( font != null )
		list.setFont( font );
	if ( foreground != null )
		list.setForeground( foreground );
	if ( background != null )
		list.setBackground( background );

	int[] popupEvents = {
			SWT.Close, SWT.Paint, SWT.Deactivate
	};
	for ( int i = 0; i < popupEvents.length; i++ )
		popup.addListener( popupEvents[i], listener );
	int[] listEvents = {
			SWT.MouseUp,
			SWT.Selection,
			SWT.Traverse,
			SWT.KeyDown,
			SWT.KeyUp,
			SWT.FocusIn,
			SWT.Dispose
	};
	for ( int i = 0; i < listEvents.length; i++ )
		list.addListener( listEvents[i], listener );

	if ( items != null )
		list.setItems( items );
	if ( selectionIndex != -1 )
		list.setSelection( selectionIndex );
}
 

/**
 * Constructs a new instance of this class given its parent
 * and a style value describing its behavior and appearance,
 * and the index at which to place it in the items maintained
 * by its parent.
 * <p>
 * The style value is either one of the style constants defined in
 * class <code>SWT</code> which is applicable to instances of this
 * class, or must be built by <em>bitwise OR</em>'ing together
 * (that is, using the <code>int</code> "|" operator) two or more
 * of those <code>SWT</code> style constants. The class description
 * lists the style constants that are applicable to the class.
 * Style bits are also inherited from superclasses.
 * </p>
 *
 * @param parent a widget which will be the parent of the new instance (cannot be null)
 * @param style the style of item to construct
 * @param index the zero-relative index at which to store the receiver in its parent
 *
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
 *                <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
 *                </ul>
 *
 * @see SWT
 * @see Widget#getStyle
 */
public RadioItem(final RadioGroup parent, int style, int index) {
	super(parent, checkStyle(style), checkIndex(parent, index));
	this.parent = parent;
	button = parent.createButton(getStyle(), index);

	final Listener listener = event -> {
		if (event.type == SWT.Selection) {
			handleSelection(event);
		} else if (event.type == SWT.Dispose) {
			handleDispose(event);
		}
	};
	button.addListener(SWT.Selection, listener);
	addListener(SWT.Dispose, listener);

	parent.addItem(this, index);
}
 

void comboEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.Dispose :
			removeListener( SWT.Dispose, listener );
			notifyListeners( SWT.Dispose, event );
			event.type = SWT.None;

			if ( popup != null && !popup.isDisposed( ) )
			{
				list.removeListener( SWT.Dispose, listener );
				popup.dispose( );
			}
			Shell shell = getShell( );
			shell.removeListener( SWT.Deactivate, listener );
			Display display = getDisplay( );
			display.removeFilter( SWT.FocusIn, filter );
			popup = null;
			text = null;
			list = null;
			arrow = null;
			_shell = null;
			break;
		case SWT.FocusIn :
			Control focusControl = getDisplay( ).getFocusControl( );
			if ( focusControl == arrow || focusControl == list )
				return;
			if ( isDropped( ) )
			{
				list.setFocus( );
			}
			else
			{
				text.setFocus( );
			}
			break;
		case SWT.Move :
			dropDown( false );
			break;
		case SWT.Resize :
			internalLayout( false );
			break;
	}
}
 

/**
 * Create the popup that contains all checkboxes
 */
private void createPopup() {
	this.popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
	this.popup.setLayout(new FillLayout());

	final int[] popupEvents = { SWT.Close, SWT.Deactivate, SWT.Dispose };
	for (final int popupEvent : popupEvents) {
		this.popup.addListener(popupEvent, this.listener);
	}

	if (this.elements == null) {
		return;
	}

	this.scrolledComposite = new ScrolledComposite(this.popup, SWT.BORDER | SWT.V_SCROLL);
	final Composite content = new Composite(this.scrolledComposite, SWT.NONE);
	content.setLayout(new GridLayout(this.numberOfColumns, true));

	this.checkboxes = new ArrayList<>(this.elements.size());
	for (final T o : this.elements) {
		final Button checkBoxButton = new Button(content, SWT.CHECK);

		if (this.font != null) {
			checkBoxButton.setFont(this.font);
		}
		if (this.foreground != null) {
			checkBoxButton.setForeground(this.foreground);
		}
		if (this.background != null) {
			checkBoxButton.setBackground(this.background);
		}
		checkBoxButton.setEnabled(text.getEditable());

		checkBoxButton.setData(o);
		checkBoxButton.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
		checkBoxButton.setText(this.labelProvider.getText(o));
		checkBoxButton.addListener(SWT.Selection, e -> {
			if (checkBoxButton.getSelection()) {
				MultiChoice.this.selection.add(o);
			} else {
				MultiChoice.this.selection.remove(o);
			}
			MultiChoice.this.lastModified = o;
			setLabel();
		});

		if (this.selectionListener != null) {
			checkBoxButton.addSelectionListener(this.selectionListener);
		}

		checkBoxButton.setSelection(this.selection.contains(o));
		this.checkboxes.add(checkBoxButton);
	}

	this.scrolledComposite.setContent(content);
	this.scrolledComposite.setExpandHorizontal(false);
	this.scrolledComposite.setExpandVertical(true);
	content.pack();
	this.preferredHeightOfPopup = content.getSize().y;
}
 

void createPopup(Collection<CTreeComboItem> items, CTreeComboItem selectedItem) {
	// create shell and list
	popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
	final int style = getStyle();
	int listStyle = SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE;
	if ((style & SWT.FLAT) != 0) {
		listStyle |= SWT.FLAT;
	}
	if ((style & SWT.RIGHT_TO_LEFT) != 0) {
		listStyle |= SWT.RIGHT_TO_LEFT;
	}
	if ((style & SWT.LEFT_TO_RIGHT) != 0) {
		listStyle |= SWT.LEFT_TO_RIGHT;
	}
	tree = new Tree(popup, listStyle);
	tree.addTreeListener(hookListener);
	if (font != null) {
		tree.setFont(font);
	}
	if (foreground != null) {
		tree.setForeground(foreground);
	}
	if (background != null) {
		tree.setBackground(background);
	}

	final int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate };
	for (int i = 0; i < popupEvents.length; i++) {
		popup.addListener(popupEvents[i], listener);
	}
	final int[] listEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.Dispose, SWT.Collapse, SWT.Expand };
	for (int i = 0; i < listEvents.length; i++) {
		tree.addListener(listEvents[i], listener);
	}

	for (final CTreeComboColumn c : columns) {
		final TreeColumn col = new TreeColumn(tree, SWT.NONE);
		c.setRealTreeColumn(col);
	}

	if (items != null) {
		createTreeItems(items.toArray(new CTreeComboItem[0]));
	}

	if (selectedItem != null) {
		tree.setSelection(selectedItem.getRealTreeItem());
	}
}
 

/**
 * The CTreeCombo class represents a selectable user interface object
 * that combines a text field and a tree and issues notification
 * when an item is selected from the tree.
 * <p>
 * Note that although this class is a subclass of <code>Composite</code>,
 * it does not make sense to add children to it, or set a layout on it.
 * </p>
 * <dl>
 * <dt><b>Styles:</b>
 * <dd>BORDER, READ_ONLY, FLAT</dd>
 * <dt><b>Events:</b>
 * <dd>DefaultSelection, Modify, Selection, Verify</dd>
 * </dl>
 */
public CTreeCombo(Composite parent, int style) {
	super(parent, style = checkStyle(style));

	int textStyle = SWT.SINGLE;
	if ((style & SWT.READ_ONLY) != 0) {
		textStyle |= SWT.READ_ONLY;
	}
	if ((style & SWT.FLAT) != 0) {
		textStyle |= SWT.FLAT;
	}
	text = new Text(this, textStyle);
	int arrowStyle = SWT.ARROW | SWT.DOWN;
	if ((style & SWT.FLAT) != 0) {
		arrowStyle |= SWT.FLAT;
	}
	arrow = new Button(this, arrowStyle);

	listener = new Listener() {
		@Override
		public void handleEvent(Event event) {
			if (popup == event.widget) {
				popupEvent(event);
				return;
			}
			if (text == event.widget) {
				textEvent(event);
				return;
			}
			if (tree == event.widget) {
				treeEvent(event);
				return;
			}
			if (arrow == event.widget) {
				arrowEvent(event);
				return;
			}
			if (CTreeCombo.this == event.widget) {
				comboEvent(event);
				return;
			}
			if (getShell() == event.widget) {
				getDisplay().asyncExec(new Runnable() {
					@Override
					public void run() {
						if (isDisposed()) {
							return;
						}
						handleFocus(SWT.FocusOut);
					}
				});
			}
		}
	};
	filter = (event) -> {
		final Shell shell = ((Control) event.widget).getShell();
		if (shell == CTreeCombo.this.getShell()) {
			handleFocus(SWT.FocusOut);
		}
	};

	final int[] comboEvents = { SWT.Dispose, SWT.FocusIn, SWT.Move, SWT.Resize };
	for (int i = 0; i < comboEvents.length; i++) {
		addListener(comboEvents[i], listener);
	}

	final int[] textEvents = { SWT.DefaultSelection, SWT.KeyDown, SWT.KeyUp, SWT.MenuDetect, SWT.Modify, SWT.MouseDown, SWT.MouseUp, SWT.MouseDoubleClick, SWT.MouseWheel, SWT.Traverse, SWT.FocusIn, SWT.Verify };
	for (int i = 0; i < textEvents.length; i++) {
		text.addListener(textEvents[i], listener);
	}

	final int[] arrowEvents = { SWT.MouseDown, SWT.MouseUp, SWT.Selection, SWT.FocusIn };
	for (int i = 0; i < arrowEvents.length; i++) {
		arrow.addListener(arrowEvents[i], listener);
	}

	createPopup(null, null);
	initAccessible();
}
 

/**
 * creates the popup shell.
 * @param selectionIndex
 */
void createPopup(int selectionIndex) {
	// create shell and table
	popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);

	// set style
	int style = getStyle();
	int tableStyle = SWT.SINGLE | SWT.V_SCROLL;
	if ((style & SWT.FLAT) != 0)
		tableStyle |= SWT.FLAT;
	if ((style & SWT.RIGHT_TO_LEFT) != 0)
		tableStyle |= SWT.RIGHT_TO_LEFT;
	if ((style & SWT.LEFT_TO_RIGHT) != 0)
		tableStyle |= SWT.LEFT_TO_RIGHT;

	// create table
	table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);

	if (font != null)
		table.setFont(font);
	if (foreground != null)
		table.setForeground(foreground);
	if (background != null)
		table.setBackground(background);

	// Add popup listeners
	int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.Help };
	for (int i = 0; i < popupEvents.length; i++) {
		popup.addListener(popupEvents[i], listener);
	}

	// add table listeners
	int[] tableEvents = { SWT.MouseMove, SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp,
			SWT.FocusIn, SWT.Dispose };
	for (int i = 0; i < tableEvents.length; i++) {
		table.addListener(tableEvents[i], listener);
	}

	// set the selection
	if (selectionIndex != -1) {
		table.setSelection(selectionIndex);
	}
}
 

/**
 * creates the popup shell.
 * @param selectionIndex
 */
void createPopup(int selectionIndex) {
	// create shell and table
	popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);

	// set style
	int style = getStyle();
	int tableStyle = SWT.SINGLE | SWT.V_SCROLL;
	if ((style & SWT.FLAT) != 0)
		tableStyle |= SWT.FLAT;
	if ((style & SWT.RIGHT_TO_LEFT) != 0)
		tableStyle |= SWT.RIGHT_TO_LEFT;
	if ((style & SWT.LEFT_TO_RIGHT) != 0)
		tableStyle |= SWT.LEFT_TO_RIGHT;

	// create table
	table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);

	if (font != null)
		table.setFont(font);
	if (foreground != null)
		table.setForeground(foreground);
	if (background != null)
		table.setBackground(background);

	// Add popup listeners
	int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.Help };
	for (int i = 0; i < popupEvents.length; i++) {
		popup.addListener(popupEvents[i], listener);
	}

	// add table listeners
	int[] tableEvents = { SWT.MouseMove, SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp,
			SWT.FocusIn, SWT.Dispose };
	for (int i = 0; i < tableEvents.length; i++) {
		table.addListener(tableEvents[i], listener);
	}

	// set the selection
	if (selectionIndex != -1) {
		table.setSelection(selectionIndex);
	}
}