增加UI组件支持

Runtime/Internal/UIComponentTheme.cs

@@ -0,0 +1,53 @@
+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace XCharts.Runtime
+{
+    [Serializable]
+    public class UIComponentTheme : ChildComponent
+    {
+        [SerializeField] private bool m_Show = true;
+        [SerializeField] private Theme m_SharedTheme;
+        [SerializeField] private bool m_TransparentBackground = false;
+
+        public bool show { get { return m_Show; } }
+        /// <summary>
+        /// the theme of chart.
+        /// |主题类型。
+        /// </summary>
+        public ThemeType themeType
+        {
+            get { return sharedTheme.themeType; }
+        }
+        /// <summary>
+        /// theme name.
+        /// |主题名字。
+        /// </summary>
+        public string themeName
+        {
+            get { return sharedTheme.themeName; }
+        }
+        /// <summary>
+        /// the asset of theme.
+        /// |主题配置。
+        /// </summary>
+        public Theme sharedTheme
+        {
+            get { return m_SharedTheme; }
+            set { m_SharedTheme = value; SetAllDirty(); }
+        }
+        /// <summary>
+        /// the background color of chart.
+        /// |背景颜色。
+        /// </summary>
+        public Color32 backgroundColor
+        {
+            get
+            {
+                if (m_TransparentBackground) return ColorUtil.clearColor32;
+                else return sharedTheme.backgroundColor;
+            }
+        }
+    }
+}