Detailed Description

A hierarchical list widget that displays items in an expandable/collapsible tree structure.

Inherits from: Widget

Lua full name: lysa.ui.TreeView

Public Member Functions
nil	set_resources (resBox: string, resScroll: string, resHandle: string)
	Reloads the visual style: resBox = row style, resScroll = scroll bar style, resHandle = expand/collapse handle style. More...

nil	remove_all_items ()
	Removes and destroys all items from the tree. More...

TreeViewItem	add_item (parent_or_widget: TreeViewItem\|Widget, widget: Widget\|nil)
	Adds an item to the tree. Pass only a widget to add a root-level item; pass a TreeViewItem and a widget to add a child under that item. More...

nil	expand (item: Widget)
	Programmatically expands the tree item associated with the given content widget. More...

Member Function Documentation

Reloads the visual style: resBox = row style, resScroll = scroll bar style, resHandle = expand/collapse handle style.

Parameters

nil remove_all_items ( )

Removes and destroys all items from the tree.

TreeViewItem add_item	(	TreeViewItem\|Widget	parent_or_widget	,
		Widget\|nil	widget	)

Adds an item to the tree. Pass only a widget to add a root-level item; pass a TreeViewItem and a widget to add a child under that item.

Parameters

parent_or_widget	TreeViewItem\|Widget
widget	Widget\|nil

nil expand ( Widget item )

Programmatically expands the tree item associated with the given content widget.

Parameters

item Widget