TreeCategoryDelegate#

class omni.kit.browser.core.TreeCategoryDelegate(hide_zero_count: bool = False, *args, **kwargs)#

Delegate to represent category items in a hierarchical structure.

Kwargs:: hide_zero_count (bool): Hide category count if count is 0. Default False.

Methods

`__init__`(self)	Constructs AbstractItemDelegate.
`build_branch`(model, item[, column_id, ...])	Create a branch widget that opens or closes subtree
`build_widget`(model, item[, index, level, ...])	Create a widget per category item
`draw_expanded_symbol`(expanded)	Draw the symbol indicating the expanded state for a category item.
`get_label`(item)	Return the label for a CategoryItem by splitting the item name and taking the last segment in uppercase.

__init__( self: omni.ui._ui.AbstractItemDelegate, ) → None#

Constructs AbstractItemDelegate.

`kwargsdict`
See below

### Keyword Arguments:

build_branch( model: AbstractItemModel, item: CategoryItem, column_id: int = 0, level: int = 0, expanded: bool = False, )#

Create a branch widget that opens or closes subtree

Parameters:

model (ui.AbstractItemModel) – Category data model.
item (CategoryItem) – Category item.
column_id (int) – ignore.
level (int) – Level of the hierarchy the current item is at, from 0 to n.
expanded (bool) – Indicates whether child categories are displayed expanded.

build_widget( model: AbstractItemModel, item: CategoryItem, index: int = 0, level: int = 0, expanded: bool = False, )#

Create a widget per category item

Parameters:

draw_expanded_symbol(expanded: bool) → None#

Draw the symbol indicating the expanded state for a category item.

Parameters:: expanded (bool) – Flag indicating if the category item is expanded.

get_label( item: CategoryItem, ) → str#

Return the label for a CategoryItem by splitting the item name and taking the last segment in uppercase.