Unity UI C# Fade In/Out Text | TheFlyingKeyboard
Simple C# script to fade in/out UI Text.
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
// ? 2017 TheFlyingKeyboard and released under MIT License
// theflyingkeyboard.net
//Fades in or out UI Text
public class FadeInOutText : MonoBehaviour {
[SerializeField] private Text textToUse;
[SerializeField] private bool useThisText = false;
[Tooltip("false - Fades Out, true = Fades In")]
[SerializeField] private bool fadeIn = false;
[SerializeField] private bool fadeOnStart = false;
[SerializeField] private float timeMultiplier;
private void Start()
{
if (useThisText)
{
textToUse = GetComponent<Text>();
}
if (fadeOnStart)
{
if (fadeIn)
{
StartCoroutine(FadeInText(timeMultiplier, textToUse));
}
else
{
StartCoroutine(FadeOutText(timeMultiplier, textToUse));
}
}
}
private IEnumerator FadeInText(float timeSpeed, Text text)
{
text.color = new Color(text.color.r, text.color.g, text.color.b, 0);
while (text.color.a < 1.0f)
{
text.color = new Color(text.color.r, text.color.g, text.color.b, text.color.a + (Time.deltaTime * timeSpeed));
yield return null;
}
}
private IEnumerator FadeOutText(float timeSpeed, Text text)
{
text.color = new Color(text.color.r, text.color.g, text.color.b, 1);
while (text.color.a > 0.0f)
{
text.color = new Color(text.color.r, text.color.g, text.color.b, text.color.a - (Time.deltaTime * timeSpeed));
yield return null;
}
}
public void FadeInText(float timeSpeed = -1.0f)
{
if (timeSpeed <= 0.0f)
{
timeSpeed = timeMultiplier;
}
StartCoroutine(FadeInText(timeSpeed, textToUse));
}
public void FadeOutText(float timeSpeed = -1.0f)
{
if(timeSpeed <= 0.0f)
{
timeSpeed = timeMultiplier;
}
StartCoroutine(FadeOutText(timeSpeed, textToUse));
}
}
using System.Collections;using System.Collections.Generic;using UnityEngine;using UnityEngine.UI;// ? 2017 TheFlyingKeyboard and released under MIT License// theflyingkeyboard.net//Fades in or out UI Textpublic class FadeInOutText : MonoBehaviour { [SerializeField] private Text textToUse; [SerializeField] private bool useThisText = false; [Tooltip("false - Fades Out, true = Fades In")] [SerializeField] private bool fadeIn = false; [SerializeField] private bool fadeOnStart = false; [SerializeField] private float timeMultiplier; private void Start() { if (useThisText) { textToUse = GetComponent<Text>(); } if (fadeOnStart) { if (fadeIn) { StartCoroutine(FadeInText(timeMultiplier, textToUse)); } else { StartCoroutine(FadeOutText(timeMultiplier, textToUse)); } } } private IEnumerator FadeInText(float timeSpeed, Text text) { text.color = new Color(text.color.r, text.color.g, text.color.b, 0); while (text.color.a < 1.0f) { text.color = new Color(text.color.r, text.color.g, text.color.b, text.color.a + (Time.deltaTime * timeSpeed)); yield return null; } } private IEnumerator FadeOutText(float timeSpeed, Text text) { text.color = new Color(text.color.r, text.color.g, text.color.b, 1); while (text.color.a > 0.0f) { text.color = new Color(text.color.r, text.color.g, text.color.b, text.color.a - (Time.deltaTime * timeSpeed)); yield return null; } } public void FadeInText(float timeSpeed = -1.0f) { if (timeSpeed <= 0.0f) { timeSpeed = timeMultiplier; } StartCoroutine(FadeInText(timeSpeed, textToUse)); } public void FadeOutText(float timeSpeed = -1.0f) { if(timeSpeed <= 0.0f) { timeSpeed = timeMultiplier; } StartCoroutine(FadeOutText(timeSpeed, textToUse)); }}
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