3.0 - unitypackage

Runtime/Internal/Pools/SerieLabelPool.cs

@@ -0,0 +1,76 @@
+
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace XCharts
+{
+    public static class SerieLabelPool
+    {
+        private static readonly Stack<GameObject> m_Stack = new Stack<GameObject>(200);
+        private static Dictionary<int, bool> m_ReleaseDic = new Dictionary<int, bool>(1000);
+
+        public static GameObject Get(string name, Transform parent, LabelStyle label, Color color,
+            float iconWidth, float iconHeight, ThemeStyle theme)
+        {
+            GameObject element;
+            if (m_Stack.Count == 0 || !Application.isPlaying)
+            {
+                element = CreateSerieLabel(name, parent, label, color, iconWidth, iconHeight, theme);
+            }
+            else
+            {
+                element = m_Stack.Pop();
+                if (element == null)
+                {
+                    element = CreateSerieLabel(name, parent, label, color, iconWidth, iconHeight, theme);
+                }
+                m_ReleaseDic.Remove(element.GetInstanceID());
+                element.name = name;
+                element.transform.SetParent(parent);
+                element.transform.localEulerAngles = new Vector3(0, 0, label.textStyle.rotate);
+                var text = new ChartText(element);
+                text.SetColor(color);
+                text.SetFontAndSizeAndStyle(label.textStyle, theme.common);
+                ChartHelper.SetActive(element, true);
+            }
+            return element;
+        }
+
+        private static GameObject CreateSerieLabel(string name, Transform parent, LabelStyle label, Color color,
+            float iconWidth, float iconHeight, ThemeStyle theme)
+        {
+            var element = ChartHelper.AddSerieLabel(name, parent, label.backgroundWidth, label.backgroundHeight,
+                color, label.textStyle, theme);
+            ChartHelper.AddIcon("Icon", element.transform, iconWidth, iconHeight);
+            return element;
+        }
+
+        public static void Release(GameObject element)
+        {
+            if (element == null) return;
+            ChartHelper.SetActive(element, false);
+            if (!Application.isPlaying) return;
+            if (!m_ReleaseDic.ContainsKey(element.GetInstanceID()))
+            {
+                m_Stack.Push(element);
+                m_ReleaseDic.Add(element.GetInstanceID(), true);
+            }
+        }
+
+        public static void ReleaseAll(Transform parent)
+        {
+            int count = parent.childCount;
+            for (int i = 0; i < count; i++)
+            {
+                Release(parent.GetChild(i).gameObject);
+            }
+        }
+
+        public static void ClearAll()
+        {
+            m_Stack.Clear();
+            m_ReleaseDic.Clear();
+        }
+    }
+}