foundation/org.jetbrains.jewel.foundation.tree/TreeState

TreeState

class TreeState(delegate: SelectableLazyListState)

Constructors

constructor(delegate: SelectableLazyListState)

Properties

lastFocusedIndex

val lastFocusedIndex: Int?

val lazyListState: LazyListState

selectedItemIndexes

val selectedItemIndexes: List<Int>

val selectedKeys: List<Any>

Functions

addElementsToSelection

suspend fun addElementsToSelection(indexList: List<Int>, itemToFocus: Int? = indexList.lastOrNull())

addElementToSelection

suspend fun addElementToSelection(elementIndex: Int, changeFocus: Boolean = true)

fun deselectAll()

deselectElement

suspend fun deselectElement(itemIndex: Int, changeFocus: Boolean = true)

selectSingleElement

suspend fun selectSingleElement(elementIndex: Int, changeFocus: Boolean = true): Boolean

toggleElementSelection

suspend fun toggleElementSelection(flattenIndex: Int)

fun toggleNode(nodeId: Any)