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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="TextToggleIsOnTransition.cs" company="Exit Games GmbH">
// </copyright>
// <summary>
// Use this on Button texts to have some color transition on the text as well without corrupting button's behaviour.
// </summary>
// <author>developer@exitgames.com</author>
// --------------------------------------------------------------------------------------------------------------------
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
namespace Photon.Chat.UtilityScripts
{
/// <summary>
/// Use this on toggles texts to have some color transition on the text depending on the isOn State.
/// </summary>
[RequireComponent(typeof(Text))]
public class TextToggleIsOnTransition : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
{
/// <summary>
/// The toggle Component.
/// </summary>
public Toggle toggle;
Text _text;
/// <summary>
/// The color of the normal on transition state.
/// </summary>
public Color NormalOnColor= Color.white;
/// <summary>
/// The color of the normal off transition state.
/// </summary>
public Color NormalOffColor = Color.black;
/// <summary>
/// The color of the hover on transition state.
/// </summary>
public Color HoverOnColor= Color.black;
/// <summary>
/// The color of the hover off transition state.
/// </summary>
public Color HoverOffColor = Color.black;
bool isHover;
public void OnEnable()
{
_text = GetComponent<Text>();
OnValueChanged (toggle.isOn);
toggle.onValueChanged.AddListener(OnValueChanged);
}
public void OnDisable()
{
toggle.onValueChanged.RemoveListener(OnValueChanged);
}
public void OnValueChanged(bool isOn)
{
_text.color = isOn? (isHover?HoverOnColor:HoverOnColor) : (isHover?NormalOffColor:NormalOffColor) ;
}
public void OnPointerEnter(PointerEventData eventData)
{
isHover = true;
_text.color = toggle.isOn?HoverOnColor:HoverOffColor;
}
public void OnPointerExit(PointerEventData eventData)
{
isHover = false;
_text.color = toggle.isOn?NormalOnColor:NormalOffColor;
}
}
}