Examples with IGraphicalEntityPart org.whole.lang.ui.editparts.IGraphicalEntityPart used on opensource projects

Example 11 with IGraphicalEntityPart

use of org.whole.lang.ui.editparts.IGraphicalEntityPart in project whole by wholeplatform.

the class TextualHilightEditPolicy method showCaret.

private void showCaret() {
    if (isTextToolActive()) {
        IBindingManager bm = getCurrentViewer().getContextBindings();
        IEntity focusEntity = bm.wGet("focusEntity");
        ITextualEntityPart textualHost = getTextualHost();
        if (focusEntity != null && textualHost.getModelEntity() != focusEntity && !Matcher.match(CommonsEntityDescriptorEnum.RootFragment, focusEntity)) {
            // FIXME workaround for focusEntity == RootFragment after a focus lost
            IGraphicalEntityPart focusPart = (IGraphicalEntityPart) ModelObserver.getObserver(focusEntity, getCurrentViewer().getEditPartRegistry());
            if (focusPart != null) {
                int position = FigureUtils.getPositionOf(textualHost.getFigure(), focusPart.getFigure());
                textualHost.setCaretPosition(position == PositionConstants.EAST ? 0 : textualHost.getCaretPositions());
            }
        }
        textualHost.setCaretVisible(true);
    }
}

Example 12 with IGraphicalEntityPart

use of org.whole.lang.ui.editparts.IGraphicalEntityPart in project whole by wholeplatform.

the class FigureUtils method filterClosestVertically.

@SuppressWarnings("unchecked")
public static LinkedList<IGraphicalEntityPart> filterClosestVertically(List<IGraphicalEntityPart> entityParts, boolean above, Rectangle bounds) {
    int targetLimit = above ? bounds.y : bounds.bottom();
    int closestY = above ? 0 : Integer.MAX_VALUE;
    LinkedList<IGraphicalEntityPart> closestVertically = new LinkedList<>();
    for (IGraphicalEntityPart entityPart : entityParts) {
        if (!entityPart.getFigure().isVisible())
            continue;
        Rectangle partBounds = entityPart.getFigure().getBounds();
        if (partBounds.contains(bounds) && !entityPart.getChildren().isEmpty()) {
            LinkedList<IGraphicalEntityPart> filtered = filterClosestVertically(entityPart.getChildren(), above, bounds);
            if (!filtered.isEmpty())
                return filtered;
        } else {
            int limit = above ? partBounds.bottom() : partBounds.y;
            if ((above && limit >= closestY && limit < targetLimit) || (!above && limit <= closestY && limit > targetLimit)) {
                if (limit > closestY)
                    closestVertically.clear();
                closestVertically.add(entityPart);
                closestY = limit;
            }
        }
    }
    return extractContainerEntityParts(closestVertically);
}

Example 13 with IGraphicalEntityPart

use of org.whole.lang.ui.editparts.IGraphicalEntityPart in project whole by wholeplatform.

the class FigureUtils method getClosestWrappingHorizontally.

public static IGraphicalEntityPart getClosestWrappingHorizontally(LinkedList<IGraphicalEntityPart> entityParts, boolean above, Rectangle bounds) {
    LinkedList<IGraphicalEntityPart> candidates = entityParts.stream().filter((p) -> p.getFigure().getBounds().x < bounds.x && bounds.x <= p.getFigure().getBounds().right()).collect(Collectors.toCollection(() -> new LinkedList<>()));
    candidates.sort((f, s) -> {
        Rectangle fb = f.getFigure().getBounds();
        Rectangle sb = s.getFigure().getBounds();
        return above ? fb.y - sb.y : sb.bottom() - fb.bottom();
    });
    if (!candidates.isEmpty())
        return candidates.getLast();
    return entityParts.stream().reduce((f, s) -> {
        Rectangle fb = f.getFigure().getBounds();
        Rectangle sb = s.getFigure().getBounds();
        int df = Math.min(Math.abs(fb.x - bounds.x), Math.abs(fb.right() - bounds.x));
        int ds = Math.min(Math.abs(sb.x - bounds.x), Math.abs(sb.right() - bounds.x));
        return df < ds ? f : s;
    }).orElse(null);
}

Example 14 with IGraphicalEntityPart

use of org.whole.lang.ui.editparts.IGraphicalEntityPart in project whole by wholeplatform.

the class EditPartTransferDragSourceListener method dragStart.

@Override
public void dragStart(DragSourceEvent event) {
    EditPartViewer viewer = getViewer();
    List<EditPart> selectedEditParts = ClipboardUtils.getSelectedEditParts(viewer);
    if (selectedEditParts.isEmpty())
        event.doit = false;
    else
        event.image = dragSourceImage = WholeNonResizableEditPolicy.createFeedbackImage((IGraphicalEntityPart) selectedEditParts.get(0), FeedbackImageFigure.ALPHA, true, FitToScreenStrategy.instance());
    storeSelection(selectedEditParts);
    // this is an hack to allow drop enablement calculations
    // see the selected entities before the final drop event
    EditPartsTransfer.instance().setObject(getSelectedEditParts());
}