orx-panel/org.openrndr.panel.collections/SelectableList

SelectableList

class SelectableList<E>(list: List<E>, selectedIndex: Int = -1) : List<E> , AutoCloseable(source)

A wrapper around a List that adds selection capability. This class provides a selectedIndex property and a selected property to get the currently selected item. It triggers a changed event whenever the selected index is modified.

Type Parameters

the type of elements in this list

Constructors

SelectableList

constructor(list: List<E>, selectedIndex: Int = -1)

Properties

changed

val changed: Event<SelectableList<E>>

selected

val selected: E?

The currently selected element, or null if no element is selected or the index is out of bounds.

selectedIndex

var selectedIndex: Int

The index of the currently selected element. Setting this property will trigger the changed event.

size

open override val size: Int

Functions

open override fun close()

contains

open operator override fun contains(element: E): Boolean

containsAll

open override fun containsAll(elements: Collection<E>): Boolean

get

open operator override fun get(index: Int): E

indexOf

open override fun indexOf(element: E): Int

isEmpty

open override fun isEmpty(): Boolean

iterator

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

lastIndexOf

open override fun lastIndexOf(element: E): Int

listIterator

open override fun listIterator(): ListIterator<E>

open override fun listIterator(index: Int): ListIterator<E>

subList

open override fun subList(fromIndex: Int, toIndex: Int): List<E>