增加odin插件

weixudong

2020-11-19 8b57dd2c92449dd326fff48f9d9e14415f9d0ccc

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//-----------------------------------------------------------------------
// <copyright file="SyncListDrawer.cs" company="Sirenix IVS">
// Copyright (c) Sirenix IVS. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
 
#if UNITY_EDITOR && !UNITY_2019_1_OR_NEWER
#pragma warning disable 0618
 
namespace Sirenix.OdinInspector.Editor.Drawers
{
    using Sirenix.Utilities.Editor;
    using UnityEditor;
    using UnityEngine;
    using UnityEngine.Networking;
 
    /// <summary>
    /// SyncList property drawer.
    /// </summary>
    [DrawerPriority(0, 0, 2)]
    public class SyncListDrawer<TList, TElement> : OdinValueDrawer<TList> where TList : SyncList<TElement>
    {
        private LocalPersistentContext<bool> visible;
 
        protected override void Initialize()
        {
            this.visible = this.Property.Context.GetPersistent(this, "expanded", GeneralDrawerConfig.Instance.OpenListsByDefault);
        }
 
        /// <summary>
        /// Draws the property.
        /// </summary>
        protected override void DrawPropertyLayout(GUIContent label)
        {
            var entry = this.ValueEntry;
            var property = entry.Property;
            int minCount = int.MaxValue;
            int maxCount = 0;
 
            for (int i = 0; i < entry.ValueCount; i++)
            {
                if (entry.Values[i].Count > maxCount)
                {
                    maxCount = entry.Values[i].Count;
                }
 
                if (entry.Values[i].Count < minCount)
                {
                    minCount = entry.Values[i].Count;
                }
            }
 
            SirenixEditorGUI.BeginHorizontalToolbar();
            this.visible.Value = SirenixEditorGUI.Foldout(this.visible.Value, GUIHelper.TempContent("SyncList " + label.text + "  [" + typeof(TList).Name + "]"));
            EditorGUILayout.LabelField(GUIHelper.TempContent(minCount == maxCount ? (minCount == 0 ? "Empty" : minCount + " items") : minCount + " (" + maxCount + ") items"), SirenixGUIStyles.RightAlignedGreyMiniLabel);
            SirenixEditorGUI.EndHorizontalToolbar();
 
            if (SirenixEditorGUI.BeginFadeGroup(this.visible, this.visible.Value))
            {
                GUIHelper.PushGUIEnabled(false);
                SirenixEditorGUI.BeginVerticalList();
                {
                    var elementLabel = new GUIContent();
                    for (int i = 0; i < maxCount; i++)
                    {
                        SirenixEditorGUI.BeginListItem();
                        elementLabel.text = "Item " + i;
 
                        if (i < minCount)
                        {
                            property.Children[i].Draw(elementLabel);
                        }
                        else
                        {
                            EditorGUILayout.LabelField(elementLabel, SirenixEditorGUI.MixedValueDashChar);
                        }
                        SirenixEditorGUI.EndListItem();
                    }
                }
                SirenixEditorGUI.EndVerticalList();
                GUIHelper.PopGUIEnabled();
            }
            SirenixEditorGUI.EndFadeGroup();
        }
    }
}
 
#endif // UNITY_EDITOR && !UNITY_2019_1_OR_NEWER