Examples with IHolderEditPart org.eclipse.wst.xsd.ui.internal.adt.design.editparts.IHolderEditPart used on opensource projects

Example 1 with IHolderEditPart

use of org.eclipse.wst.xsd.ui.internal.adt.design.editparts.IHolderEditPart in project webtools.sourceediting by eclipse.

the class DesignViewGraphicalViewer method getEditPart.

protected EditPart getEditPart(EditPart parent, Object object) {
    EditPart result = null;
    for (Iterator i = parent.getChildren().iterator(); i.hasNext(); ) {
        EditPart editPart = (EditPart) i.next();
        if (editPart.getModel() == object && !(editPart instanceof IHolderEditPart) && !(editPart instanceof RootContentEditPart)) {
            result = editPart;
            break;
        }
    }
    if (result == null) {
        for (Iterator i = parent.getChildren().iterator(); i.hasNext(); ) {
            EditPart editPart = getEditPart((EditPart) i.next(), object);
            if (editPart != null) {
                // First check to see if there is a selection
                ISelection currentSelection = getSelection();
                // direct edit mode
                if (currentSelection != null) {
                    if (currentSelection instanceof StructuredSelection) {
                        EditPart targetStructureEditPart = (EditPart) ((StructuredSelection) currentSelection).getFirstElement();
                        if (targetStructureEditPart != null) {
                            while (targetStructureEditPart != null) {
                                if (targetStructureEditPart instanceof StructureEditPart) {
                                    break;
                                }
                                targetStructureEditPart = targetStructureEditPart.getParent();
                            }
                        }
                        EditPart potentialEditPartToSelect = editPart;
                        while (potentialEditPartToSelect != null) {
                            if (potentialEditPartToSelect instanceof StructureEditPart) {
                                break;
                            }
                            potentialEditPartToSelect = potentialEditPartToSelect.getParent();
                        }
                        // the edit part we found
                        if (potentialEditPartToSelect == targetStructureEditPart || potentialEditPartToSelect == null || targetStructureEditPart == null) {
                            result = editPart;
                            break;
                        }
                    }
                } else // Otherwise just find the first one and return
                {
                    result = editPart;
                    break;
                }
            }
        }
    }
    return result;
}