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

void popupEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.Paint :
			// draw black rectangle around list
			Rectangle tableRect = table.getBounds( );
			Color black = getDisplay( ).getSystemColor( SWT.COLOR_BLACK );
			event.gc.setForeground( black );
			event.gc.drawRectangle( 0,
					0,
					tableRect.width + 1,
					tableRect.height + 1 );
			break;
		case SWT.Close :
			event.doit = false;
			dropDown( false );
			break;
		case SWT.Deactivate :
			dropDown( 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.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);
}
 

public void handleEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.Paint :
			paintControl( new PaintEvent( event ) );
			break;
		case SWT.FocusIn :
			redraw( );
			break;
		case SWT.KeyDown :
			keyDown( event );
			break;
		case SWT.MouseDown :
			if ( !bEnabled )
			{
				return;
			}
			fireHandleEvent( MOUSE_CLICKED_EVENT );
			setColorToModel( this.getColorAt( event.x, event.y ) );
			cmpDropDown.getShell( ).close( );
			break;
	}

}
 

private void attachListeners() {
  listener = new Listener() {
    public void handleEvent(Event event) {
      switch (event.type) {
        case SWT.Paint:
          onPaint(event);
          break;
        case SWT.MouseDown:
          onMouseDown(event);
          break;
        case SWT.MouseEnter:
          BubbleRegistrant registrant = BubbleRegistry.getInstance().findRegistrant(getPoppedOverItem().getControlOrCustomElement());
          registrant.dismissBubble();
          registrant.bubble.setDisableAutoHide(false);
          break;
        default:
          break;
      }
    }
  };
  popOverShell.addListener(SWT.Paint, listener);
  popOverShell.addListener(SWT.MouseDown, listener);
  popOverShell.addListener(SWT.MouseEnter, listener);

  addAccessibilityHooks(parentControl);
}
 

/**
 * 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;
	}
}
 

private void popupEvent(Event event){
	switch (event.type) {
	case SWT.Paint:
		
		// draw black rectangle around dp
		Rectangle listRect = dp.getBounds();
		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;
		dropDown(false);
		
		break;
	
	case SWT.Deactivate:
		dropDown(false);
		
		break;
	}
}
 

void createPopup( Object[] items, int selectionIndex )
{
	// create shell and list
	popup = new Shell( getShell( ), SWT.NO_TRIM | SWT.ON_TOP );

	table = new Table( popup, SWT.SINGLE
			| SWT.V_SCROLL
			| SWT.FULL_SELECTION );
	new TableColumn( table, SWT.LEFT );
	if ( font != null )
		table.setFont( font );
	if ( foreground != null )
		table.setForeground( foreground );
	if ( background != null )
		table.setBackground( background );

	label.setBackground( table.getBackground( ) );
	label.setForeground( table.getForeground( ) );
	label.setFont( table.getFont( ) );

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

/**
 * 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);
    }
}
 

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);
}
 

void popupEvent(Event event) {
	switch (event.type) {
		case SWT.Paint:
			// draw black rectangle around list
			final Rectangle listRect = tree.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;
			dropDown(false);
			break;
		case SWT.Deactivate:
			if (!"carbon".equals(SWT.getPlatform())) {
				final Point point = arrow.toControl(getDisplay().getCursorLocation());
				final Point size = arrow.getSize();
				final Rectangle rect = new Rectangle(0, 0, size.x, size.y);
				if (!rect.contains(point)) {
					dropDown(false);
				}
			} else {
				dropDown(false);
			}
			break;
	}
}
 

/**
 * 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);
	}
}
 

void popupEvent(Event event) {
	switch (event.type) {
	case SWT.Paint:
		// draw black rectangle around list
		Rectangle listRect = list.getBounds();
		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;
		dropDown(false);
		break;
	case SWT.Deactivate:
		/*
		 * Bug in GTK. When the arrow button is pressed the popup control
		 * receives a deactivate event and then the arrow button receives a
		 * selection event. If we hide the popup in the deactivate event,
		 * the selection event will show it again. To prevent the popup from
		 * showing again, we will let the selection event of the arrow
		 * button hide the popup. In Windows, hiding the popup during the
		 * deactivate causes the deactivate to be called twice and the
		 * selection event to be disappear.
		 */
		if (!"carbon".equals(SWT.getPlatform())) {
			Point point = arrow.toControl(getDisplay().getCursorLocation());
			Point size = arrow.getSize();
			Rectangle rect = new Rectangle(0, 0, size.x, size.y);
			if (!rect.contains(point))
				dropDown(false);
		} else {
			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);

	// 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);
	}
}
 

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());
	}
}
 

/**
 * Handles Popup Events
 *
 * @param event
 */
private void popupEvent(final Event event) {
	switch (event.type) {
	case SWT.Paint:
		// draw rectangle around table
		final Rectangle tableRect = table.getBounds();
		event.gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION));
		event.gc.drawRectangle(0, 0, tableRect.width + 1, tableRect.height + 1);
		break;
	case SWT.Close:
		event.doit = false;
		dropDown(false);
		break;
	case SWT.Deactivate:
		/*
		 * Bug in GTK. When the arrow button is pressed the popup control receives a
		 * deactivate event and then the arrow button receives a selection event. If we
		 * hide the popup in the deactivate event, the selection event will show it
		 * again. To prevent the popup from showing again, we will let the selection
		 * event of the arrow button hide the popup. In Windows, hiding the popup during
		 * the deactivate causes the deactivate to be called twice and the selection
		 * event to be disappear.
		 */
		if (!"carbon".equals(SWT.getPlatform())) {
			final Point point = arrow.toControl(getDisplay().getCursorLocation());
			final Point size = arrow.getSize();
			final Rectangle rect = new Rectangle(0, 0, size.x, size.y);
			if (!rect.contains(point)) {
				dropDown(false);
			}
		} else {
			dropDown(false);
		}
		break;

	case SWT.Help:
		if (isDropped()) {
			dropDown(false);
		}
		Composite comp = TableCombo.this;
		do {
			if (comp.getListeners(event.type) != null && comp.getListeners(event.type).length > 0) {
				comp.notifyListeners(event.type, event);
				break;
			}
			comp = comp.getParent();
		} while (null != comp);
		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 );
}
 

void popupEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.Paint :
			// draw black rectangle around list
			Rectangle listRect = list.getBounds( );
			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;
			dropDown( false );
			break;
		case SWT.Deactivate :
			/*
			 * Bug in GTK. When the arrow button is pressed the popup
			 * control receives a deactivate event and then the arrow button
			 * receives a selection event. If we hide the popup in the
			 * deactivate event, the selection event will show it again. To
			 * prevent the popup from showing again, we will let the
			 * selection event of the arrow button hide the popup. In
			 * Windows, hiding the popup during the deactivate causes the
			 * deactivate to be called twice and the selection event to be
			 * disappear.
			 */
			if ( !"carbon".equals( SWT.getPlatform( ) ) ) //$NON-NLS-1$
			{
				Point point = arrow.toControl( getDisplay( ).getCursorLocation( ) );
				Point size = arrow.getSize( );
				Rectangle rect = new Rectangle( 0, 0, size.x, size.y );
				if ( !rect.contains( point ) )
					dropDown( false );
			}
			else
			{
				dropDown( false );
			}
			break;
	}
}
 

private void canvasEvent( Event event )
{
	switch ( event.type )
	{
		case SWT.FocusIn :
		{
			cnvMarker.redraw( );
			break;
		}
		case SWT.FocusOut :
		{
			cnvMarker.redraw( );
			break;
		}
		case SWT.KeyDown :
		{
			// At this point the widget may have been disposed.
			// If so, do not continue.
			if ( isDisposed( ) )
				break;

			if ( event.keyCode == SWT.ARROW_DOWN
					|| event.keyCode == SWT.CR
					|| event.keyCode == SWT.KEYPAD_CR )
			{
				event.doit = true;
				toggleDropDown( );
			}
			break;
		}
		case SWT.Traverse :
		{
			switch ( event.detail )
			{
				case SWT.TRAVERSE_RETURN :
				case SWT.TRAVERSE_TAB_NEXT :
				case SWT.TRAVERSE_TAB_PREVIOUS :
				case SWT.TRAVERSE_ARROW_PREVIOUS :
				case SWT.TRAVERSE_ARROW_NEXT :
					event.doit = true;
					cnvMarker.redraw( );
			}

			break;
		}
		case SWT.Paint :
			paintMarker( event.gc, getMarker( ), LocationImpl.create( 10,
					10 ) );
			break;
	}
}
 

public void handleEvent(Event event) {
	if(event.type == SWT.Paint) {
		paintControl(event.gc);
	}
}