NucleusItem

class omni.kit.widget.filebrowser.nucleus_model.NucleusItem(path: str, fields: FileBrowserItemFields, is_folder: bool = True, is_deleted: bool = False)

Bases: FileBrowserItem

A Filebrowser item class for navigating a Nucleus server in a Filebrowser view. Sub-classed from FileBrowserItem.

Parameters
  • path (str) – Path of the item.

  • fields (FileBrowserItemFields) – Fields of the item.

  • is_folder (bool) – Specify the item as a folder.

  • is_deleted (bool) – Specify the item as deleted.

Methods

__init__(self)

on_list_change_event(event, entry)

Handle ListEvent changes, should update this item's children list with the corresponding ListEntry.

populate_async([callback_async, timeout])

Populate current item asynchronously if not already.

Attributes

readable

Return True if the item is readable.

writeable

Return True if the writable is readable.

__init__(self: omni.ui._ui.AbstractItem) None
on_list_change_event(event: ListEvent, entry: ListEntry) bool

Handle ListEvent changes, should update this item’s children list with the corresponding ListEntry.

Parameters
  • event (omni.client.ListEvent) – One of of {UNKNOWN, CREATED, UPDATED, DELETED, METADATA, LOCKED, UNLOCKED}.

  • entry (omni.client.ListEntry) – Updated entry as defined by omni.client.

async populate_async(callback_async: Optional[Callable] = None, timeout: float = 10.0) Any

Populate current item asynchronously if not already. Overrides base method.

Parameters
  • callback_async (Callable) – Function signature is void callback(result, children: [FileBrowserItem]), where result is an Exception type upon error.

  • timeout (float) – Time out duration on failed server connections. Default 10.0.

Returns

Result of executing callback.

Return type

Any

property readable: bool

Return True if the item is readable.

property writeable: bool

Return True if the writable is readable.