org.eclipse.gef.editparts.LayerManager Java Exaples

Source File: TableViewGraphicalNodeEditPolicy.java From ermasterr with Apache License 2.0

6 votes

@Override
public void eraseTargetFeedback(final Request request) {
    final LayerManager manager = (LayerManager) getHost().getRoot();
    final IFigure layer = manager.getLayer(LayerConstants.PRIMARY_LAYER);
    getFeedbackLayer().setBounds(layer.getBounds());

    final List list = getFeedbackLayer().getChildren();

    for (final Iterator iter = list.iterator(); iter.hasNext();) {
        final Object obj = iter.next();
        if (obj instanceof Label) {
            iter.remove();
        }
    }
    getFeedbackLayer().repaint();

    super.eraseTargetFeedback(request);
}

Source File: TableViewGraphicalNodeEditPolicy.java From ermaster-b with Apache License 2.0

6 votes

@Override
public void eraseTargetFeedback(Request request) {
	LayerManager manager = (LayerManager) this.getHost().getRoot();
	IFigure layer = manager.getLayer(LayerConstants.PRIMARY_LAYER);
	this.getFeedbackLayer().setBounds(layer.getBounds());

	List list = this.getFeedbackLayer().getChildren();

	for (Iterator iter = list.iterator(); iter.hasNext();) {
		Object obj = iter.next();
		if (obj instanceof Label) {
			iter.remove();
		}
	}
	this.getFeedbackLayer().repaint();

	super.eraseTargetFeedback(request);
}

Source File: DeferredGraphicalViewer.java From birt with Eclipse Public License 1.0

6 votes

/**
 * @see GraphicalViewer#findHandleAt(org.eclipse.draw2d.geometry.Point)
 */
public Handle findHandleAt( Point p )
{
	LayerManager layermanager = (LayerManager) getEditPartRegistry( ).get( LayerManager.ID );
	if ( layermanager == null )
		return null;
	List list = new ArrayList( 3 );
	// list.add(layermanager.getLayer(LayerConstants.PRIMARY_LAYER));
	list.add( layermanager.getLayer( LayerConstants.CONNECTION_LAYER ) );
	list.add( layermanager.getLayer( LayerConstants.FEEDBACK_LAYER ) );
	IFigure handle = getLightweightSystem( ).getRootFigure( )
			.findFigureAtExcluding( p.x, p.y, list );
	if ( handle instanceof Handle )
		return (Handle) handle;
	return null;
}

Source File: TableViewGraphicalNodeEditPolicy.java From erflute with Apache License 2.0

6 votes

@Override
public void eraseTargetFeedback(Request request) {
    final LayerManager manager = (LayerManager) getHost().getRoot();
    final IFigure layer = manager.getLayer(LayerConstants.PRIMARY_LAYER);
    getFeedbackLayer().setBounds(layer.getBounds());

    final List<?> list = getFeedbackLayer().getChildren();

    for (final Iterator<?> iter = list.iterator(); iter.hasNext();) {
        final Object obj = iter.next();
        if (obj instanceof Label) {
            iter.remove();
        }
    }
    getFeedbackLayer().repaint();

    super.eraseTargetFeedback(request);
}

Source File: ReportPrintGraphicalViewerOperation.java From birt with Eclipse Public License 1.0

5 votes

public ReportPrintGraphicalViewerOperation( GraphicalViewer g,
		Drawable drawable, Device device, Rectangle region )
{
	this.device = device;
	this.region = region;
	this.drawable = drawable;
	this.viewer = g;

	LayerManager lm = (LayerManager) viewer.getEditPartRegistry( )
			.get( LayerManager.ID );
	IFigure f = lm.getLayer( LayerConstants.PRINTABLE_LAYERS );

	this.printSource = f;
}

Source File: DirectEditManagerEx.java From statecharts with Eclipse Public License 1.0

5 votes

/**
 * Asks the source edit part to erase source feedback.
 */
protected void eraseFeedback() {
	if (showingFeedback) {
		LayerManager.Helper.find(getEditPart())
				.getLayer(LayerConstants.FEEDBACK_LAYER)
				.remove(getCellEditorFrame());
		cellEditorFrame = null;
		getEditPart().eraseSourceFeedback(getDirectEditRequest());
		showingFeedback = false;
	}
}

Source File: EditorRulerEditPart.java From birt with Eclipse Public License 1.0

5 votes

public IFigure getGuideLayer( )
{
	LayerManager lm = (LayerManager) diagramViewer.getEditPartRegistry( )
			.get( LayerManager.ID );
	if ( lm != null )
		return lm.getLayer( LayerConstants.GUIDE_LAYER );
	return null;
}

Source File: ReportElementEditPart.java From birt with Eclipse Public License 1.0

5 votes

private IFigure getHandleLayer( )
{
	super.getLayer( LayerConstants.HANDLE_LAYER );
	LayerManager manager = (LayerManager) getViewer( ).getEditPartRegistry( )
			.get( LayerManager.ID );
	return manager.getLayer( LayerConstants.HANDLE_LAYER );
}

Source File: ShowDragInfomationProcessor.java From birt with Eclipse Public License 1.0

5 votes

public void removeLabelFigue()
{
	if (labelFigure != null)
	{
		LayerManager lm = (LayerManager) editpart.getViewer( )
				.getEditPartRegistry().get(LayerManager.ID);
		if (lm == null)
			return;
		lm.getLayer(LayerConstants.FEEDBACK_LAYER).remove(  labelFigure );
		labelFigure = null;
	}
}

Source File: ShowDragInfomationProcessor.java From birt with Eclipse Public License 1.0

5 votes

protected void addFeedback(IFigure figure) {
	LayerManager lm = (LayerManager) editpart.getViewer( )
			.getEditPartRegistry().get(LayerManager.ID);
	if (lm == null)
		return;
	lm.getLayer(LayerConstants.FEEDBACK_LAYER).add(figure);
}

Source File: BonitaUnspecifiedTypeCreationTool.java From bonita-studio with GNU General Public License v2.0

5 votes

/**
 * 
 */
protected void redrawFeedback() {
	if(!noRedraw){
		calculateCursor();
		if(getTargetEditPart() != null){
			layer = LayerManager.Helper.find(getTargetEditPart()).getLayer(LayerConstants.HANDLE_LAYER);
			IFigure parentFigure = layer;
			Point location = ((CreateRequest)getTargetRequest()).getLocation();
			FiguresHelper.translateToAbsolute(parentFigure, location);
			Command command = getCommand();
			if(figure != null) {
				figure.setLocation(location);
			}
			if (command != null && command.canExecute()) {
				if (!layer.getChildren().contains(figure)) {
					if(figure != null) {
						layer.add(figure);
					}
				}
				showTargetCompartmentFeedback();
			} else {
				if (layer.getChildren().contains(figure)) {
					layer.remove(figure);
				}
			}
		}else{
			eraseTargetFeedback();
		}
	}
}

Source File: ExportToHtmlAction.java From ermaster-b with Apache License 2.0

5 votes

public static Map<TableView, Location> getTableLocationMap(
		GraphicalViewer viewer, ERDiagram diagram) {
	Map<TableView, Location> tableLocationMap = new HashMap<TableView, Location>();

	ScalableFreeformRootEditPart rootEditPart = (ScalableFreeformRootEditPart) viewer
			.getEditPartRegistry().get(LayerManager.ID);
	IFigure rootFigure = ((LayerManager) rootEditPart)
			.getLayer(LayerConstants.PRINTABLE_LAYERS);
	int translateX = ExportToImageAction
			.translateX(rootFigure.getBounds().x);
	int translateY = ExportToImageAction
			.translateY(rootFigure.getBounds().y);

	Category category = diagram.getCurrentCategory();

	for (Object child : rootEditPart.getContents().getChildren()) {
		NodeElementEditPart editPart = (NodeElementEditPart) child;
		NodeElement nodeElement = (NodeElement) editPart.getModel();
		if (!(nodeElement instanceof TableView)) {
			continue;
		}

		if (category == null || category.isVisible(nodeElement, diagram)) {
			IFigure figure = editPart.getFigure();
			Rectangle figureRectangle = figure.getBounds();

			Location location = new Location(
					figureRectangle.x + translateX, figureRectangle.y
							+ translateY, figureRectangle.width,
					figureRectangle.height);
			tableLocationMap.put((TableView) nodeElement, location);
		}
	}

	return tableLocationMap;
}

Source File: RelationBendpointEditPolicy.java From erflute with Apache License 2.0

4 votes

@Override
protected void showMoveBendpointFeedback(BendpointRequest bendpointrequest) {
    final Relationship relation = (Relationship) getHost().getModel();
    final RelationEditPart editPart = (RelationEditPart) getHost();

    if (relation.getSourceWalker() == relation.getTargetWalker()) {
        if (bendpointrequest.getIndex() != 1) {
            return;
        }
        final Point point = bendpointrequest.getLocation();
        getConnection().translateToRelative(point);
        final Bendpoint rate = getRate(point);
        rate.setRelative(true);

        final float rateX = (100f - (rate.getX() / 2)) / 100;
        final float rateY = (100f - (rate.getY() / 2)) / 100;

        final ERTableEditPart tableEditPart = (ERTableEditPart) editPart.getSource();
        final Rectangle bounds = tableEditPart.getFigure().getBounds();

        final Rectangle rect = new Rectangle();
        rect.x = (int) (bounds.x + (bounds.width * rateX));
        rect.y = (int) (bounds.y + (bounds.height * rateY));
        rect.width = (int) (bounds.width * rate.getX() / 100);
        rect.height = (int) (bounds.height * rate.getY() / 100);

        relation.setSourceLocationp(100, (int) (100 * rateY));

        relation.setTargetLocationp((int) (100 * rateX), 100);

        final LayerManager manager = (LayerManager) tableEditPart.getRoot();
        final IFigure layer = manager.getLayer(LayerConstants.PRIMARY_LAYER);
        getFeedbackLayer().setBounds(layer.getBounds());

        final List<?> children = getFeedbackLayer().getChildren();
        children.clear();
        getFeedbackLayer().repaint();

        final ZoomManager zoomManager = ((ScalableFreeformRootEditPart) getHost().getRoot()).getZoomManager();
        final double zoom = zoomManager.getZoom();

        final Polyline feedbackFigure = new Polyline();
        feedbackFigure.addPoint(new Point((int) (rect.x * zoom), (int) (rect.y * zoom)));
        feedbackFigure.addPoint(new Point((int) (rect.x * zoom), (int) ((rect.y + rect.height) * zoom)));
        feedbackFigure.addPoint(new Point((int) ((rect.x + rect.width) * zoom), (int) ((rect.y + rect.height) * zoom)));
        feedbackFigure.addPoint(new Point((int) ((rect.x + rect.width) * zoom), (int) (rect.y * zoom)));
        feedbackFigure.addPoint(new Point((int) (rect.x * zoom), (int) (rect.y * zoom)));

        feedbackFigure.setLineStyle(SWT.LINE_DASH);

        feedbackFigure.translateToRelative(feedbackFigure.getLocation());

        addFeedback(feedbackFigure);

    } else {
        super.showMoveBendpointFeedback(bendpointrequest);
    }
}

Source File: DirectEditManagerEx.java From statecharts with Eclipse Public License 1.0

4 votes

private void showCellEditorFrame() {
	LayerManager.Helper.find(getEditPart())
			.getLayer(LayerConstants.FEEDBACK_LAYER)
			.add(getCellEditorFrame());
	placeBorder();
}

Source File: TableCellResizeEditPolicy.java From birt with Eclipse Public License 1.0

4 votes

/**
 * @param handle_layer
 * @return
 */
private IFigure getTopLayer( String layer )
{
	return LayerManager.Helper.find( getHost( ) ).getLayer( layer );
}

Source File: RelationBendpointEditPolicy.java From ermaster-b with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
protected void showMoveBendpointFeedback(BendpointRequest bendpointrequest) {
	Relation relation = (Relation) getHost().getModel();
	RelationEditPart editPart = (RelationEditPart) this.getHost();

	if (relation.getSource() == relation.getTarget()) {
		if (bendpointrequest.getIndex() != 1) {
			return;
		}
		Point point = bendpointrequest.getLocation();
		this.getConnection().translateToRelative(point);
		Bendpoint rate = this.getRate(point);
		rate.setRelative(true);

		float rateX = (100f - (rate.getX() / 2)) / 100;
		float rateY = (100f - (rate.getY() / 2)) / 100;

		ERTableEditPart tableEditPart = (ERTableEditPart) editPart
				.getSource();
		Rectangle bounds = tableEditPart.getFigure().getBounds();

		Rectangle rect = new Rectangle();
		rect.x = (int) (bounds.x + (bounds.width * rateX));
		rect.y = (int) (bounds.y + (bounds.height * rateY));
		rect.width = (int) (bounds.width * rate.getX() / 100);
		rect.height = (int) (bounds.height * rate.getY() / 100);

		relation.setSourceLocationp(100, (int) (100 * rateY));

		relation.setTargetLocationp((int) (100 * rateX), 100);

		LayerManager manager = (LayerManager) tableEditPart.getRoot();
		IFigure layer = manager.getLayer(LayerConstants.PRIMARY_LAYER);
		this.getFeedbackLayer().setBounds(layer.getBounds());

		List children = this.getFeedbackLayer().getChildren();
		children.clear();
		this.getFeedbackLayer().repaint();

		ZoomManager zoomManager = ((ScalableFreeformRootEditPart) this
				.getHost().getRoot()).getZoomManager();
		double zoom = zoomManager.getZoom();

		Polyline feedbackFigure = new Polyline();
		feedbackFigure.addPoint(new Point((int) (rect.x * zoom),
				(int) (rect.y * zoom)));
		feedbackFigure.addPoint(new Point((int) (rect.x * zoom),
				(int) ((rect.y + rect.height) * zoom)));
		feedbackFigure.addPoint(new Point(
				(int) ((rect.x + rect.width) * zoom),
				(int) ((rect.y + rect.height) * zoom)));
		feedbackFigure
				.addPoint(new Point((int) ((rect.x + rect.width) * zoom),
						(int) (rect.y * zoom)));
		feedbackFigure.addPoint(new Point((int) (rect.x * zoom),
				(int) (rect.y * zoom)));

		feedbackFigure.setLineStyle(SWT.LINE_DASH);

		feedbackFigure.translateToRelative(feedbackFigure.getLocation());

		this.addFeedback(feedbackFigure);

	} else {
		super.showMoveBendpointFeedback(bendpointrequest);
	}

}

Source File: RelationBendpointEditPolicy.java From ermasterr with Apache License 2.0

4 votes

/**
 * {@inheritDoc}
 */
@Override
protected void showMoveBendpointFeedback(final BendpointRequest bendpointrequest) {
    final Relation relation = (Relation) getHost().getModel();
    final RelationEditPart editPart = (RelationEditPart) getHost();

    if (relation.getSource() == relation.getTarget()) {
        if (bendpointrequest.getIndex() != 1) {
            return;
        }
        final Point point = bendpointrequest.getLocation();
        getConnection().translateToRelative(point);
        final Bendpoint rate = getRate(point);
        rate.setRelative(true);

        final float rateX = (100f - (rate.getX() / 2)) / 100;
        final float rateY = (100f - (rate.getY() / 2)) / 100;

        final ERTableEditPart tableEditPart = (ERTableEditPart) editPart.getSource();
        final Rectangle bounds = tableEditPart.getFigure().getBounds();

        final Rectangle rect = new Rectangle();
        rect.x = (int) (bounds.x + (bounds.width * rateX));
        rect.y = (int) (bounds.y + (bounds.height * rateY));
        rect.width = bounds.width * rate.getX() / 100;
        rect.height = bounds.height * rate.getY() / 100;

        relation.setSourceLocationp(100, (int) (100 * rateY));

        relation.setTargetLocationp((int) (100 * rateX), 100);

        final LayerManager manager = (LayerManager) tableEditPart.getRoot();
        final IFigure layer = manager.getLayer(LayerConstants.PRIMARY_LAYER);
        getFeedbackLayer().setBounds(layer.getBounds());

        final List children = getFeedbackLayer().getChildren();
        children.clear();
        getFeedbackLayer().repaint();

        final ZoomManager zoomManager = ((ScalableFreeformRootEditPart) getHost().getRoot()).getZoomManager();
        final double zoom = zoomManager.getZoom();

        final Polyline feedbackFigure = new Polyline();
        feedbackFigure.addPoint(new Point((int) (rect.x * zoom), (int) (rect.y * zoom)));
        feedbackFigure.addPoint(new Point((int) (rect.x * zoom), (int) ((rect.y + rect.height) * zoom)));
        feedbackFigure.addPoint(new Point((int) ((rect.x + rect.width) * zoom), (int) ((rect.y + rect.height) * zoom)));
        feedbackFigure.addPoint(new Point((int) ((rect.x + rect.width) * zoom), (int) (rect.y * zoom)));
        feedbackFigure.addPoint(new Point((int) (rect.x * zoom), (int) (rect.y * zoom)));

        feedbackFigure.setLineStyle(SWT.LINE_DASH);

        feedbackFigure.translateToRelative(feedbackFigure.getLocation());

        addFeedback(feedbackFigure);

    } else {
        super.showMoveBendpointFeedback(bendpointrequest);
    }

}

org.eclipse.gef.editparts.LayerManager Java Examples