org.eclipse.draw2d.Figure Java Examples

public void activate( )
{
	if ( handles == null )
	{
		handles = getHandleList( );
	}
	// IFigure layer = getLayer( CrosstabTableEditPart.CELL_HANDLE_LAYER );
	IFigure layer = getLayer( LayerConstants.HANDLE_LAYER );
	int size = handles.size( );
	for ( int i = 0; i < size; i++ )
	{
		Figure handle = (Figure) handles.get( i );
		layer.add( handle );
	}
	super.activate( );
}
 

/**
 * {@inheritDoc}
 */
@Override
public void initTitleBar(final Figure top) {
    final ToolbarLayout topLayout = new ToolbarLayout();

    topLayout.setMinorAlignment(OrderedLayout.ALIGN_TOPLEFT);
    topLayout.setStretchMinorAxis(true);
    top.setLayoutManager(topLayout);

    nameLabel = new Label();
    nameLabel.setBorder(new MarginBorder(new Insets(5, 20, 5, 20)));
    top.add(nameLabel);

    final Figure separater = new Figure();
    separater.setSize(-1, 1);
    separater.setBackgroundColor(getTextColor());
    separater.setOpaque(true);

    top.add(separater);
}
 

/**
 * 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;
}
 

@Override
public void createFooter() {
    final IFigure footer = new Figure();
    final BorderLayout footerLayout = new BorderLayout();
    footer.setLayoutManager(footerLayout);
    footer.setBorder(new MarginBorder(new Insets(0, 0, 0, 0)));

    final IFigure footer1 = new Figure();
    footer1.setSize(-1, 1);
    footer1.setBackgroundColor(ColorConstants.black);
    footer1.setOpaque(true);
    footer.add(footer1, BorderLayout.TOP);

    final IFigure footer2 = new Figure();
    footer2.setSize(-1, 6);
    footer.add(footer2, BorderLayout.BOTTOM);

    getTableFigure().add(footer, BorderLayout.BOTTOM);
}
 

public void layout( IFigure container )
{
	List list = container.getChildren( );
	for ( int i = 0; i < list.size( ); i++ )
	{
		Figure child = (Figure)list.get( i );
		Dimension dim = child.getPreferredSize();
		Rectangle bounds = new Rectangle(container.getClientArea( ).x ,container.getClientArea( ).y,dim.width, dim.height);
		if (!child.getBounds( ).equals( bounds ))
		{
			child.setBounds( bounds );
			//container.getBounds( ).width = bounds.width;
		}
	}
	
}
 

private void adjustLocation( )
{
	if (infoLabel == null)
	{
		return;
	}
	Rectangle rect = infoLabel.getBounds( ).getCopy();
	Dimension dim = getDistance(  );
	Point p = ((Figure)infoLabel).getLocation( ).getCopy( );
	if (dim.width < rect.width)
	{
		p.x = p.x - (rect.width - dim.width);
	}
	
	if (dim.height < rect.height + DISTANCE)
	{
		p.y = p.y + (rect.height + DISTANCE - dim.height);
	}
	
	infoLabel.setLocation( p );
}
 

@Override
public void initTitleBar(Figure top) {
    final ToolbarLayout topLayout = new ToolbarLayout();

    topLayout.setMinorAlignment(ToolbarLayout.ALIGN_TOPLEFT);
    topLayout.setStretchMinorAxis(true);
    top.setLayoutManager(topLayout);

    this.nameLabel = new Label();
    nameLabel.setBorder(new MarginBorder(new Insets(5, 20, 5, 20)));
    top.add(nameLabel);

    final Figure separater = new Figure();
    separater.setSize(-1, 1);
    separater.setBackgroundColor(getTextColor());
    separater.setOpaque(true);

    top.add(separater);
}
 

/**
 * {@inheritDoc}
 */
@Override
public void createFooter() {
    final IFigure footer = new Figure();
    final BorderLayout footerLayout = new BorderLayout();
    footer.setLayoutManager(footerLayout);
    footer.setBorder(new MarginBorder(new Insets(0, 2, 0, 2)));

    final IFigure footer1 = new Figure();
    footer1.setSize(-1, 10);
    footer1.setBackgroundColor(Resources.VERY_LIGHT_GRAY);
    footer1.setOpaque(true);

    footer.add(footer1, BorderLayout.TOP);

    final IFigure footer2 = new Figure();
    footer2.setSize(-1, 7);

    footer.add(footer2, BorderLayout.BOTTOM);

    getTableFigure().add(footer, BorderLayout.BOTTOM);
}
 

public void activate( )
{
	if ( handles == null )
	{
		handles = getHandleList( );
	}
	// IFigure layer = getLayer( CrosstabTableEditPart.CELL_HANDLE_LAYER );
	IFigure layer = getLayer( LayerConstants.HANDLE_LAYER );
	int size = handles.size( );
	for ( int i = 0; i < size; i++ )
	{
		Figure handle = (Figure) handles.get( i );
		layer.add( handle );
	}
	super.activate( );
}
 

protected IFigure createFigure( )
{
	Figure figure = new FirstCellFigure();
	
	contentPane = new Figure();
	ReportFlowLayout rflayout = new ReportFlowLayout( )
	{
		public void layout( IFigure parent )
		{
			super.layout( parent );
		}
	};
	contentPane.setLayoutManager( rflayout );
	contentPane.setOpaque( false );
	
	figure.add( contentPane );
	
	controlFigure = new ControlFigure(this, new NothingLocator());
	
	figure.add( controlFigure );
	
	return figure;
}
 

public GridContainerController ( final SymbolController controller, final GridContainer element, final BasicViewElementFactory factory ) throws Exception
{
    this.figure = new Figure ();

    final GridLayout gridLayout = new GridLayout ( element.getColumns (), element.isEqualWidth () );
    gridLayout.horizontalSpacing = element.getHorizontalSpacing ();
    gridLayout.verticalSpacing = element.getVerticalSpacing ();
    gridLayout.marginHeight = element.getMarginHeight ();
    gridLayout.marginWidth = element.getMarginWidth ();

    this.figure.setLayoutManager ( gridLayout );

    for ( final GridChild child : element.getChildren () )
    {
        final Controller elementController = factory.create ( controller, child.getElement () );
        final IFigure childFigure = elementController.getFigure ();
        this.figure.add ( childFigure, convert ( child ) );
    }

    controller.addElement ( element, this );
}
 

protected Dimension calculateMinimumSize( IFigure container, int wHint, int hHint )
{
	if ( wHint > -1 )
		wHint = Math.max( 0, wHint - container.getInsets( ).getWidth( ) );
	if ( hHint > -1 )
		hHint = Math.max( 0, hHint - container.getInsets( ).getHeight( ) );
	
	List list = container.getChildren( );
	//Rectangle rect = container.getClientArea( );
	Dimension retValue = new Dimension();
	Rectangle contraint = getChildContraint( container );
	for (int i=0; i<list.size( ); i++)
	{
		Figure child = (Figure)list.get( i );
		Dimension min = child.getMinimumSize( (wHint-contraint.width) > 0?wHint-contraint.width:-1  , hHint );
		retValue.width = retValue.width + min.width;
		retValue.height = Math.max( retValue.height,min.height);
	}	
	retValue.width += container.getInsets( ).getWidth( );
	retValue.height += container.getInsets( ).getHeight( );
	//retValue.union( getBorderPreferredSize( container ) );
	return retValue;
}
 

/**
 * {@inheritDoc}
 */
@Override
public void createColumnArea(final IFigure columns) {
    initColumnArea(columns);

    columns.setBorder(new MarginBorder(0, 0, 0, 0));
    columns.setBackgroundColor(ColorConstants.white);
    columns.setOpaque(true);

    final Figure centerFigure = new Figure();
    centerFigure.setLayoutManager(new BorderLayout());
    centerFigure.setBorder(new MarginBorder(new Insets(0, 2, 0, 2)));

    centerFigure.add(columns, BorderLayout.CENTER);
    getTableFigure().add(centerFigure, BorderLayout.CENTER);
}
 

public void layout( IFigure container )
{
	List list = container.getChildren( );
	Rectangle rect = container.getClientArea( );
	Rectangle contraint = getChildContraint( container );
	
	
	for (int i=0; i<list.size( ); i++)
	{
		Figure child = (Figure)list.get( i );
		if (constraints.get( child ) == null)
		{
			child.setBounds( new Rectangle(rect.x, rect.y, rect.width-contraint.width, rect.height ));
		}
		else
		{
			child.setBounds( new Rectangle(rect.x+rect.width-contraint.width, rect.y, contraint.width, rect.height ));
		}
	}
}
 

/**
 * Calculate the size.
 * 
 * @return
 */
protected Dimension calculateIndicatorDimension( )
{
	Dimension retValue = new Dimension( );
	List children = getChildren( );
	for ( int i = 0; i < children.size( ); i++ )
	{
		Figure figure = (Figure) children.get( i );
		if ( figure instanceof ShowSourceFigure )
		{
			continue;
		}
		// retValue = retValue.union( figure.getSize( ) );
		retValue.width = retValue.width + figure.getSize( ).width;
		retValue.height = Math.max( retValue.height,
				figure.getSize( ).height );
	}

	return retValue;
}
 

protected void createDefaultRoot() {
	setRootEditPart(new SimpleRootEditPart(){
		@Override
		protected IFigure createFigure() {
			Figure figure = new Figure();
			figure.setLayoutManager(new StackLayout());
			return figure;
		}
	});
}
 

@Override
public void mouseEntered(MouseEvent me) {
    final Figure source = (Figure) me.getSource();
    if (editPart.getSelected() == EditPart.SELECTED_PRIMARY) {
        source.setCursor(Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM));
    } else {
        source.setCursor(Pics.getOpenedHandCursor());
    }

}
 

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

@Override
protected EditPart createMainPaletteEditPart(EditPart parentEditPart,
		Object model) {
	return new SliderPaletteEditPart((PaletteRoot) model){
		@Override
		public IFigure createFigure() {
			Figure figure = new Figure();
			figure.setOpaque(true);
			figure.setForegroundColor(ColorConstants.listForeground);
			figure.setBackgroundColor(ColorConstants.white);
			return figure;
		}
	};
}
 

@Override
public void mouseHover(MouseEvent me) {
    final Figure source = (Figure) me.getSource();
    if (editPart.getSelected() == EditPart.SELECTED_PRIMARY) {
        source.setCursor(Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM));
    } else {
        source.setCursor(Pics.getOpenedHandCursor());
    }
}
 

/**
 * 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 );
}
 

@SuppressWarnings("unchecked")
private PolylineConnection createConnectorFigure(Edge bonitaEdge) {
    Bounds sourceLocation = getBPMNShapeBounds(modelExporter.getEObjectID(bonitaEdge.getSource()));
    Bounds targetLocation = getBPMNShapeBounds(modelExporter.getEObjectID(bonitaEdge.getTarget()));

    PolylineConnection conn = new PolylineConnection();
    AbstractRouter router = new CustomRectilinearRouter();
    conn.setConnectionRouter(router);
    final List<RelativeBendpoint> pointList = ((RelativeBendpoints) bonitaEdge.getBendpoints()).getPoints();
    List<org.eclipse.draw2d.RelativeBendpoint> figureConstraint = new ArrayList<>();
    for (int i = 0; i < pointList.size(); i++) {
        RelativeBendpoint relativeBendpoint = (RelativeBendpoint) pointList.get(i);
        IFigure sourceFigure = new Figure();
        sourceFigure.setBounds(toRectangle(sourceLocation));
        IFigure targetFigure = new Figure();
        targetFigure.setBounds(toRectangle(targetLocation));
        conn.setSourceAnchor(new CustomAnchor(sourceFigure));
        conn.setTargetAnchor(new CustomAnchor(targetFigure));
        org.eclipse.draw2d.RelativeBendpoint rbp = new org.eclipse.draw2d.RelativeBendpoint(conn);
        rbp.setRelativeDimensions(
                new Dimension(relativeBendpoint.getSourceX(), relativeBendpoint.getSourceY()),
                new Dimension(relativeBendpoint.getTargetX(), relativeBendpoint.getTargetY()));
        if (pointList.size() == 1) {
            rbp.setWeight(0.5f);
        } else {
            rbp.setWeight(i / ((float) pointList.size() - 1));
        }
        figureConstraint.add(rbp);
    }
    conn.setRoutingConstraint(figureConstraint);
    router.route(conn);
    return conn;
}
 

@Override
public void initTitleBar(Figure top) {
    top.setLayoutManager(new BorderLayout());

    final FlowLayout layout = new FlowLayout();
    layout.setStretchMinorAxis(true);
    final Figure title = new Figure();
    top.add(title, BorderLayout.TOP);
    title.setLayoutManager(layout);

    title.setBorder(new MarginBorder(new Insets(2, 2, 2, 2)));

    final ImageFigure image = new ImageFigure();
    image.setBorder(new MarginBorder(new Insets(0, 0, 0, 0)));
    image.setImage(Activator.getImage(getTableFigure().getImageKey()));
    title.add(image);

    this.nameLabel = new Label();
    nameLabel.setBorder(new MarginBorder(new Insets(0, 0, 0, 20)));
    title.add(nameLabel);

    final Figure separater = new Figure();
    separater.setSize(-1, 1);
    separater.setBackgroundColor(ColorConstants.black);
    separater.setOpaque(true);

    top.add(separater, BorderLayout.BOTTOM);
}
 

public Dimension getPreferredSize( int wHint, int hHint )
{
	// return CONTROL_SIZE;//88, 19
	Dimension dimension = new Dimension( 0, CONTROL_SIZE.height );
	List list = getChildren( );
	for ( int i = 0; i < list.size( ); i++ )
	{
		Figure figure = (Figure) list.get( i );
		dimension.width = dimension.width + figure.getSize( ).width;
	}
	return dimension;
	// return super.getPreferredSize( wHint, hHint );
}
 

private static void main() throws FileNotFoundException {
    try {
        shell.setSize(100, 100);

        final LightweightSystem lws = new LightweightSystem(shell);

        final IFigure panel = new Figure();
        panel.setLayoutManager(new ToolbarLayout());

        initialize(panel);

        lws.setContents(panel);

        shell.open();

        final Display display = Display.getDefault();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }

    } finally {
        if (image != null) {
            image.dispose();
        }
    }
}
 

/**
 * {@inheritDoc}
 */
@Override
public void initTitleBar(final Figure top) {
    titleBarBorder = (TitleBarBorder) border.getInnerBorder();
    titleBarBorder.setTextAlignment(PositionConstants.CENTER);
    titleBarBorder.setPadding(new Insets(5, 20, 5, 20));
}
 

public static Figure createToolTipFigure( String toolTipText,
		String direction, String textAlign )
{
	if ( toolTipText == null )
	{
		return null;
	}

	LabelFigure tooltip = new LabelFigure( );

	// bidi_hcg start
	if ( DesignChoiceConstants.BIDI_DIRECTION_RTL.equals( direction ) )
	{
		tooltip.setDirection( direction );
	}
	else if ( DesignChoiceConstants.BIDI_DIRECTION_LTR.equals( direction ) )
	{
		tooltip.setDirection( direction );
	}

	tooltip.setTextAlign( textAlign );
	// bidi_hcg end

	tooltip.setText( toolTipText );
	tooltip.setBorder( new MarginBorder( 0, 2, 0, 2 ) );

	return tooltip;
}
 

@Override
public void createTitleBar() {
    final Figure top = new Figure();
    tableFigure.add(top, BorderLayout.TOP);

    initTitleBar(top);
}
 

/**
 * {@inheritDoc}
 */
@Override
public void initTitleBar(final Figure top) {
    top.setLayoutManager(new BorderLayout());

    final Figure title = new Figure();
    top.add(title, BorderLayout.TOP);
    final FlowLayout titleLayout = new FlowLayout();
    titleLayout.setMinorAlignment(OrderedLayout.ALIGN_CENTER);
    title.setLayoutManager(titleLayout);

    final ImageFigure image = new ImageFigure();
    image.setBorder(new MarginBorder(new Insets(5, 10, 5, 2)));
    image.setImage(ERDiagramActivator.getImage(getTableFigure().getImageKey()));
    title.add(image);

    nameLabel = new Label();
    nameLabel.setBorder(new MarginBorder(new Insets(5, 0, 5, 20)));
    title.add(nameLabel);

    final Figure separater = new Figure();
    separater.setSize(-1, 1);
    separater.setBackgroundColor(ColorConstants.black);
    separater.setOpaque(true);

    top.add(separater, BorderLayout.BOTTOM);
}
 

@Override
public void createPartControl(Composite parent) {
	canvas = new FigureCanvas(parent, SWT.V_SCROLL | SWT.H_SCROLL);
	rootFigure = new Figure();
	rootFigure.addMouseListener(selectionProvider);
	rootFigure.setLayoutManager(new StackLayout());
	rootFigure.setVisible(true);
	canvas.setContents(rootFigure);
	getSite().setSelectionProvider(selectionProvider);
	createActions();
}