TListControllerExpansion<T, K> extension

Extension providing tree node expansion functionality for hierarchical lists (expandedKeys).

Enables expanding and collapsing tree node items to show/hide sub-items inline in lists and tables.

on

Properties

expandable → bool: Available on TListController<T, K>, provided by the TListControllerExpansion extension
Whether tree node expansion is enabled.
no setter
expandedCount → int: Available on TListController<T, K>, provided by the TListControllerExpansion extension
The number of expanded tree items.
no setter
expansionInfo → String: Available on TListController<T, K>, provided by the TListControllerExpansion extension
Human-readable expansion information.
no setter
expansionTristate → bool?: Available on TListController<T, K>, provided by the TListControllerExpansion extension
Tristate expansion value (true/null/false).
no setter
hasExpansion → bool: Available on TListController<T, K>, provided by the TListControllerExpansion extension
Whether any tree items are expanded.
no setter
isAllExpanded → bool: Available on TListController<T, K>, provided by the TListControllerExpansion extension
Whether all tree items are expanded.
no setter

canExpand(K key) → bool: Available on TListController<T, K>, provided by the TListControllerExpansion extension
collapse(K key) → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
collapseAll() → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
expand(K key) → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
expandAll() → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
expandKeys(Iterable<K> keys) → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
isExpanded(K key) → bool: Available on TListController<T, K>, provided by the TListControllerExpansion extension
toggleExpandAll() → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
toggleExpansion(K key) → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension
updateExpansionState(LinkedHashSet<K> expandedKeys) → void: Available on TListController<T, K>, provided by the TListControllerExpansion extension