bgw-gui/tools.aqua.bgw.observable.lists/ReadonlyObservableList

ReadonlyObservableList

abstract class ReadonlyObservableList<T> : ValueObservable<List<T>> , Iterable<T>

An observable List implementation.

Constructors

fun ReadonlyObservableList()

Creates an ReadonlyObservableList.

Functions

addListener

fun addListener(listener: ValueObserver<List<T>>)

Adds a listener silently.

addListenerAndInvoke

fun addListenerAndInvoke(initialValue: List<T>, listener: (List<T>, List<T>) -> Unit)

Adds a listener and calls ValueObserver.update on this new listener with given initial value.

clearListeners

fun clearListeners()

Removes all listeners.

contains

operator fun contains(o: Any?): Boolean

Returns true if this list contains the specified element.

forEach

open fun forEach(p0: Consumer<in T>)

get

operator fun get(index: Int): T

Returns the element at the specified position in this list.

getOrNull

fun getOrNull(index: Int): T?

May return the element at the specified position in this list or null.

indexOf

fun indexOf(o: Any?): Int

Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.

isEmpty

fun isEmpty(): Boolean

Returns true if this list contains no elements.

isNotEmpty

fun isNotEmpty(): Boolean

Returns true if this list contains elements.

iterator

open operator override fun iterator(): Iterator<T>

Returns an Iterator over the elements in this ReadonlyObservableList.

lastIndexOf

fun lastIndexOf(o: Any?): Int

Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.

removeListener

fun removeListener(listener: ValueObserver<List<T>>): Boolean

Removes a listener.

spliterator

override fun spliterator(): Spliterator<T>

Creates a fail-fastSpliterator over the elements in this list.

Properties

indices

val indices: IntRange

All available indices of this list as IntRange i.e. 0..size()-1.

size

val size: Int

Returns the number of elements in this list.

Inheritors

ObservableList