micro_utils.dokka/dev.inmo.micro_utils.selector/SingleSelector

SingleSelector

class SingleSelector<T>(selectedItem: T? = null, safeChanges: Boolean = true) : Selector<T> (source)

Realization of Selector with one or without selected element. This realization will always have empty selectedItems when nothing selected and one element in selectedItems when something selected. Contains selectedItem value for simple access to currently selected item.

On calling of toggleSelection previous selection will be erased and itemUnselected will emit this element.

Parameters

safeChanges

Set to false to disable using of mutex for synchronizing changes on toggleSelection

Constructors

constructor(selectedItem: T? = null, safeChanges: Boolean = true)

Properties

open override val itemSelected: SharedFlow<T>

open override val itemUnselected: SharedFlow<T>

var selectedItem: T?

open override val selectedItems: List<T>

Functions

open suspend override fun clearSelection()

inline operator fun <T> Selector<T>.contains(element: T): Boolean

open suspend override fun forceDeselect(element: T)

inline suspend fun <T> Selector<T>.forceDeselect(elements: List<T>)

inline suspend fun <T> Selector<T>.forceDeselect(firstElement: T, vararg elements: T)

open suspend override fun forceSelect(element: T)

inline suspend fun <T> Selector<T>.forceSelect(elements: List<T>)

inline suspend fun <T> Selector<T>.forceSelect(firstElement: T, vararg elements: T)

itemSelectionFlow

fun <T> Selector<T>.itemSelectionFlow(element: T, scope: CoroutineScope): SharedFlow<Boolean>

nothingSelected

inline fun <T> Selector<T>.nothingSelected(): Boolean

toggleSelection

open suspend override fun toggleSelection(element: T)

toggleSelection

inline suspend fun <T> Selector<T>.toggleSelection(elements: List<T>)

inline suspend fun <T> Selector<T>.toggleSelection(firstElement: T, vararg elements: T)