org.eclipse.gef.editparts.LayerManager Java Examples

The following examples show how to use org.eclipse.gef.editparts.LayerManager. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

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);
}

Example #2

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);
}

Example #3

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;
}

Example #4

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);
}

Example #5

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;
}

Example #6

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;
	}
}

Example #7

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;
}

Example #8

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 );
}

Example #9

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;
	}
}

Example #10

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);
}

Example #11

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();
		}
	}
}

Example #12

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;
}

Example #13

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);
    }
}

Example #14

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();
}

Example #15

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 );
}

Example #16

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);
	}

}

Example #17

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);
    }

}