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

Example 16 with IEntityPart

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

the class E4TreeViewer method reveal.

public void reveal(IEntity entity) {
    IEntityPart entityPart = ModelObserver.getObserver(entity, getEditPartRegistry());
    reveal(entityPart);
}

Example 17 with IEntityPart

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

the class E4TreeViewer method setSelection.

@Override
public void setSelection(ISelection newSelection, boolean propagate) {
    // the underlying TreeViewer keeps an unordered selection
    // at least, we have to preserve the old child ordering
    List<IEntityPart> previousParts = new ArrayList<>(((IStructuredSelection) getSelection()).toList());
    List<IEntityPart> newParts = new ArrayList<>(((IStructuredSelection) newSelection).toList());
    previousParts.retainAll(newParts);
    newParts.removeAll(previousParts);
    List<IEntityPart> orderedParts = new LinkedList<>(newParts);
    orderedParts.addAll(previousParts);
    super.setSelection(new StructuredSelection(orderedParts), propagate);
}

Example 18 with IEntityPart

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

the class E4TreeViewer method selectAndReveal.

// End Block Shared With E4GraphicalViewer
public void selectAndReveal(IEntity entity, boolean propagate) {
    IEntityPart entityPart = ModelObserver.getObserver(entity, getEditPartRegistry());
    if (entityPart != null) {
        reveal(entityPart);
        select(entityPart, propagate);
    }
}

Example 19 with IEntityPart

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

the class WholeDragEditPartsTracker method performSelection.

@Override
@SuppressWarnings("unchecked")
protected void performSelection() {
    if (!getCurrentInput().isShiftKeyDown())
        super.performSelection();
    if (hasSelectionOccurred())
        return;
    setFlag(FLAG_SELECTION_PERFORMED, true);
    IEntityPartViewer viewer = (IEntityPartViewer) getCurrentViewer();
    List<IEntityPart> selectedParts = viewer.getSelectedEditParts();
    IEntityPart startPart = selectedParts.get(selectedParts.size() - 1);
    EditPart endPart = getSourceEditPart();
    EditPart parentPart = startPart.getParent();
    if (parentPart != null && endPart != startPart && parentPart == endPart.getParent()) {
        LinkedList<IEntityPart> appendParts = new LinkedList<IEntityPart>();
        int endIndex = -1, startIndex = -1;
        List<IEntityPart> children = parentPart.getChildren();
        for (int i = 0; i < children.size(); i++) {
            IEntityPart child = children.get(i);
            if (child == startPart)
                startIndex = i;
            else if (child == endPart)
                endIndex = i;
            if (startIndex != -1 && endIndex == -1 && i > startIndex)
                appendParts.addLast(child);
            else if (startIndex == -1 && endIndex != -1)
                appendParts.addFirst(child);
            else if (startIndex != -1 && endIndex != -1) {
                if (startIndex < endIndex)
                    appendParts.addLast(child);
                break;
            }
        }
        for (IEntityPart entityPart : appendParts) viewer.appendSelection(entityPart);
    } else
        viewer.appendSelection(endPart);
}

Example 20 with IEntityPart

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

the class GrammarsKeyHandler method findNeighbour.

public EditPoint findNeighbour(IEditPointProvider editPointProvider, EditPoint editPoint, int direction) {
    int caret = editPoint.caret;
    IEntityPart focusPart = editPoint.focus;
    IEntity focusEntity = focusPart.getModelEntity();
    switch(focusEntity.wGetEntityOrd()) {
        case GrammarsEntityDescriptorEnum.DataTerminal_ord:
        case GrammarsEntityDescriptorEnum.LiteralTerminal_ord:
        case GrammarsEntityDescriptorEnum.As_ord:
            switch(direction) {
                case NORTH:
                    switch(caret) {
                        case 0:
                        case 1:
                            return findInParent(editPointProvider, editPoint, focusEntity, direction);
                        case 2:
                        case 3:
                            return editPoint.caret(caret - 2);
                    }
                case SOUTH:
                    switch(caret) {
                        case 2:
                        case 3:
                            return findInParent(editPointProvider, editPoint, focusEntity, direction);
                        case 0:
                        case 1:
                            return editPoint.caret(caret + 2);
                    }
                case EAST:
                    switch(caret) {
                        case 0:
                            return findInChild(editPointProvider, editPoint, focusEntity.wGet(0), direction);
                        case 2:
                            return findInChild(editPointProvider, editPoint, focusEntity.wGet(1), direction);
                        case 1:
                        case 3:
                            return findInParent(editPointProvider, editPoint, focusEntity, direction);
                    }
                case WEST:
                    switch(caret) {
                        case 1:
                            return findInChild(editPointProvider, editPoint, focusEntity.wGet(0), direction);
                        case 3:
                            return findInChild(editPointProvider, editPoint, focusEntity.wGet(1), direction);
                        case 0:
                        case 2:
                            return findInParent(editPointProvider, editPoint, focusEntity, direction);
                    }
            }
    }
    return null;
}