[+] UIExtension

[+] UIExtension

Assets/GameScripts/HotFix/GameLogic/UI/Common/UIExtension.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections;
+using UnityEngine;
+using UnityEngine.UI;
+using TEngine;
+
+public enum EUIGroup
+{
+    Root,
+    UI,
+    Dialog,
+    Tips,
+    System
+}
+
+public static class UIExtension
+{
+    #region SetActive
+    public static void SetActive(this GameObject go, bool value, ref bool cacheValue)
+    {
+        if (go != null && value != cacheValue)
+        {
+            cacheValue = value;
+            go.SetActive(value);
+        }
+    }
+    #endregion
+    
+    public static IEnumerator FadeToAlpha(this CanvasGroup canvasGroup, float alpha, float duration,
+        Action callback = null)
+    {
+        float time = 0f;
+        float originalAlpha = canvasGroup.alpha;
+        while (time < duration)
+        {
+            time += Time.deltaTime;
+            canvasGroup.alpha = Mathf.Lerp(originalAlpha, alpha, time / duration);
+            yield return new WaitForEndOfFrame();
+        }
+
+        canvasGroup.alpha = alpha;
+
+        callback?.Invoke();
+    }
+
+    public static IEnumerator SmoothValue(this Slider slider, float value, float duration, Action callback = null)
+    {
+        float time = 0f;
+        float originalValue = slider.value;
+        while (time < duration)
+        {
+            time += Time.deltaTime;
+            slider.value = Mathf.Lerp(originalValue, value, time / duration);
+            yield return new WaitForEndOfFrame();
+        }
+
+        slider.value = value;
+
+        callback?.Invoke();
+    }
+
+    public static IEnumerator SmoothValue(this Scrollbar slider, float value, float duration, Action callback = null)
+    {
+        float time = 0f;
+        float originalValue = slider.size;
+        while (time < duration)
+        {
+            time += Time.deltaTime;
+            slider.size = Mathf.Lerp(originalValue, value, time / duration);
+            yield return new WaitForEndOfFrame();
+        }
+
+        slider.size = value;
+
+        callback?.Invoke();
+    }
+
+    public static IEnumerator SmoothValue(this Image image, float value, float duration, Action callback = null)
+    {
+        float time = 0f;
+        float originalValue = image.fillAmount;
+        while (time < duration)
+        {
+            time += Time.deltaTime;
+            image.fillAmount = Mathf.Lerp(originalValue, value, time / duration);
+            yield return new WaitForEndOfFrame();
+        }
+
+        image.fillAmount = value;
+
+        callback?.Invoke();
+    }
+
+    public static bool GetMouseDownUiPos(this UIModule uiModule, out Vector3 screenPos)
+    {
+        bool hadMouseDown = false;
+        Vector3 mousePos = Vector3.zero;
+
+#if UNITY_EDITOR || PLATFORM_STANDALONE_WIN
+        mousePos = Input.mousePosition;
+        hadMouseDown = Input.GetMouseButton(0);
+#else
+        if (Input.touchCount > 0)
+        {
+            mousePos = Input.GetTouch(0).position;
+            hadMouseDown = true;
+        }
+        else
+        {
+            hadMouseDown = false;
+        }
+#endif
+
+        RectTransformUtility.ScreenPointToLocalPointInRectangle(
+            uiModule.UIRoot as RectTransform,
+            Input.mousePosition,
+            uiModule.UICamera, out var pos);
+        screenPos = uiModule.UIRoot.TransformPoint(pos);
+
+        return hadMouseDown;
+    }
+}