org.eclipse.draw2d.FreeformLayer Java Examples

/**
 * Creates the root Figure for the Grid. This is a FreeformLayer that
 * contains a grid of labels and CellFigures.
 */
@Override
protected IFigure createFigure() {

	// Initialize the root figure. We use a FreeformLayer. FIXME - This was
	// in a few tutorials. We should find some links to explain why this is
	// important.
	Figure rootFigure = new FreeformLayer();
	rootFigure.setBackgroundColor(ColorConstants.white);
	rootFigure.setOpaque(true);

	// Set the layout of the root figure to our custom layout.
	Grid grid = ((Grid) getModel());
	HexagonalGridLayout layout = new HexagonalGridLayout(grid.rows,
			grid.columns);
	rootFigure.setLayoutManager(layout);

	// Get the layout's hexagonal PointList.
	hexagonPoints = layout.getPoints();

	return rootFigure;
}
 

public MenuEventFigure(final FreeformLayer parent ,final Map<IElementType, Command> createCmds) {
    super();
    allElements = new ArrayList<IFigure>();
    figureList = new ArrayList<List<IFigure>>();
    registeredListeners = new ArrayList<IEventSelectionListener>();
    this.parent = parent ;
    this.createCmds = createCmds ;
    processPaletteLabelProvider = new ProcessPaletteLabelProvider();
    addEventsFigure(addNoneEventFigures());
    addEventsFigure(addMessageEventFigures());
    addEventsFigure(addTimerEventFigures());
    addEventsFigure(addSignalEventFigures());
    addEventsFigure(addLinkEventFigures());
    addEventsFigure(addErrorEventFigures());
    addEventsFigure(addTerminatedEventFigures());

}
 

/**
 * {@inheritDoc}
 */
@Override
protected IFigure createFigure() {
    final FreeformLayer layer = new FreeformLayer();
    layer.setLayoutManager(new FreeformLayout());

    return layer;
}
 

/**
 * Creates the top-most set of layers on the given layered pane.
 * 
 * @param layeredPane
 *            the parent for the created layers
 */
protected void createLayers( LayeredPane layeredPane )
{
	Figure figure = new FreeformLayer( );
	figure.setOpaque( false );
	layeredPane.add( figure, CELL_HANDLE_LAYER );
	layeredPane.add( getPrintableLayers( ), PRINTABLE_LAYERS );
	layeredPane.add( new FreeformLayer( ), HANDLE_LAYER );
	layeredPane.add( new GuideLayer( ), GUIDE_LAYER );
}
 

protected IFigure createFigure( )
{
	Figure f = new FreeformLayer( );
	f.setLayoutManager( new FreeformLayout( ) );
	f.setBorder( new MarginBorder( 5 ) );
	return f;
}
 

/**
 * Creates the top-most set of layers on the given layered pane.
 * 
 * @param layeredPane
 *            the parent for the created layers
 */
protected void createLayers( LayeredPane layeredPane )
{
	layeredPane.add( createGridLayer( ), GRID_LAYER );
	layeredPane.add( getPrintableLayers( ), PRINTABLE_LAYERS );
	layeredPane.add( new FreeformLayer( ), HANDLE_LAYER );
	layeredPane.add( new GuideLayer( ), GUIDE_LAYER );
}
 

/**
 * Creates a layered pane and the layers that should be printed.
 * 
 * @see org.eclipse.gef.print.PrintGraphicalViewerOperation
 * @return a new LayeredPane containing the printable layers
 */
protected LayeredPane createPrintableLayers( )
{
	FreeformLayeredPane layeredPane = new FreeformLayeredPane( );
	FreeformLayer layer = new FreeformLayer( );

	layer.setLayoutManager( new TableLayout( this ) );
	layeredPane.add( layer, PRIMARY_LAYER );
	layeredPane.add( new TableBorderLayer( this ), BORDER_LAYER );
	return layeredPane;
}
 

/**
 * @see FreeformGraphicalRootEditPart#createLayers(LayeredPane)
 */
protected void createLayers( LayeredPane layeredPane )
{
	layeredPane.add( getScaledLayers( ), SCALABLE_LAYERS );

	layeredPane.add( new FreeformLayer( ), HANDLE_LAYER );
	layeredPane.add( new FeedbackLayer( ), FEEDBACK_LAYER );
	layeredPane.add( new GuideLayer( ), GUIDE_LAYER );
}
 

/**
 * {@inheritDoc}
 */
@Override
protected IFigure createFigure() {
	FreeformLayer layer = new FreeformLayer();
	layer.setLayoutManager(new FreeformLayout());

	return layer;
}
 

@Override
	protected IFigure createFigure() {
//		ERModel ermodel = (ERModel) this.getModel();
//		ERModelFigure figure = new ERModelFigure(ermodel.getName());
//		return figure;

		FreeformLayer layer = new FreeformLayer();
		layer.setLayoutManager(new FreeformLayout());
		return layer;
	}
 

@Override
protected void createLayers(LayeredPane layeredPane) {
	super.createLayers(layeredPane);
	layeredPane.add(new FreeformLayer(), WATERMARK_LAYER);
}
 

@Override
protected IFigure createFigure() {
    final FreeformLayer layer = new FreeformLayer();
    layer.setLayoutManager(new FreeformLayout());
    return layer;
}
 

@Override
protected IFigure createFigure() {
    final FreeformLayer layer = new FreeformLayer();
    layer.setLayoutManager(new FreeformLayout());
    return layer;
}
 

/**
 * Creates the root Figure for the Grid. This is a FreeformLayer that
 * contains a grid of labels and CellFigures.
 */
@Override
protected IFigure createFigure() {

	// Initialize the root figure. We use a FreeformLayer. FIXME - This was
	// in a few tutorials. We should find some links to explain why this is
	// important.
	Figure rootFigure = new FreeformLayer() {
		// FIXME - We may be able to use one of these methods to force
		// anti-aliasing. This would avoid having to override the paint
		// behavior of child Figures.
		// @Override
		// protected void paintClientArea(Graphics graphics) {
		// logger.info("paintClientArea");
		// graphics.setAntialias(SWT.ON);
		// super.paintClientArea(graphics);
		// }
		// @Override
		// protected void paintFigure(Graphics graphics) {
		// logger.info("paintFigure");
		// graphics.setAntialias(SWT.ON);
		// super.paintFigure(graphics);
		// }
		// @Override
		// protected void paintChildren(Graphics graphics) {
		// logger.info("paintChildren");
		// graphics.setAntialias(SWT.ON);
		// super.paintChildren(graphics);
		// }
	};
	rootFigure.setBackgroundColor(ColorConstants.white);
	rootFigure.setOpaque(true);

	// Set the layout of the root figure to our custom layout.
	Grid grid = ((Grid) getModel());
	HexagonalGridLayout layout = new HexagonalGridLayout(grid.rows,
			grid.columns);
	rootFigure.setLayoutManager(layout);

	// We want the left and right sides of the circular cells to touch.
	layout.setRotated(true);

	// For the circular layout, we don't want the borders of the circular
	// cells to overlap.
	layout.setHorizontalSpacing(5);
	layout.setVerticalSpacing(5);
	// FIXME - The above spacings need to be more easily accessible!

	return rootFigure;
}