Selector

Overview

Allows single selection from a list of items. Provides methods to navigation the selection, inlcuding wrapping around and events for when the value changes

Constructors

public Selector()

public Selector(params T[] options)

public Selector(IList<T> options)

Events

public delegate void OnSelectionUpdate(T deselected, T selected);

public delegate void OnSelectionIndexUpdate(T deselected, T selected);

Properties

public int SelectedIndex { get; private set; }

public T SelectedValue { get; private set; }

Methods

public void Increment()

public void Decrement()

public bool TrySelectIndex(int index)

public bool TrySelectValue(T value)

public void AddRange(params T[] options)

public void Add(T newOption)

Example

public enum CharacterType
{
    Tank,
    Support,
    Marksman,
    Assassin
}

public class CharacterSelect
{
    private Selector<CharacterType> _selector;

    [SerializeField] private Button _next;
    [SerializeField] private Button _previous;

    public void Start()
    {
        //Initialize the selector with all of the values of CharacterType
        _selector = new Selector<CharacterType>(Helper.EnumValues<CharacterType>());

        //Assign next and previous buttons to scroll through characters
        _next.onClick.AddListener(() => _p.Increment());
        _previous.onClick.AddListener(() => _p.Decrement());

        //Whenever a new value is selected, update preview character
        _selector.onSelectionUpdated += UIManager.Instance.UpdatePreviewCharacter();
    }


}```