68 lines
1.5 KiB
C#
68 lines
1.5 KiB
C#
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using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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public class NotificationUI : MonoBehaviour
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{
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public Text messageText;
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public CanvasGroup canvasGroup;
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public float visibleDuration = 2.2f;
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public float fadeDuration = 0.25f;
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private Coroutine routine;
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private void Awake()
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{
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if (canvasGroup == null)
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{
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canvasGroup = GetComponent<CanvasGroup>();
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}
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if (canvasGroup != null)
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{
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canvasGroup.alpha = 0f;
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canvasGroup.blocksRaycasts = false;
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}
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}
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public void Show(string message)
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{
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if (messageText == null || string.IsNullOrWhiteSpace(message))
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{
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return;
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}
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messageText.text = message;
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if (routine != null)
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{
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StopCoroutine(routine);
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}
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routine = StartCoroutine(ShowRoutine());
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}
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private IEnumerator ShowRoutine()
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{
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if (canvasGroup == null)
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{
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yield break;
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}
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canvasGroup.alpha = 1f;
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yield return new WaitForSeconds(Mathf.Max(0.1f, visibleDuration));
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float elapsed = 0f;
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float duration = Mathf.Max(0.05f, fadeDuration);
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while (elapsed < duration)
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{
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elapsed += Time.deltaTime;
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canvasGroup.alpha = Mathf.Lerp(1f, 0f, elapsed / duration);
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yield return null;
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}
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canvasGroup.alpha = 0f;
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routine = null;
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}
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}
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