您最多选择25个主题 主题必须以中文或者字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符
 
 
 
 

55 行
1.2 KiB

using System;
using System.Collections.Generic;
namespace RMGUI.GraphView
{
public class GraphViewDataMapper
{
private readonly Dictionary<Type, Type> m_DataToViewDict = new Dictionary<Type, Type>();
public Type this[Type t]
{
get
{
return m_DataToViewDict[t];
}
set
{
if (!t.IsSubclassOf(typeof(GraphElementPresenter)))
{
throw new ArgumentException("The type passed as key does not derive from UnityEngine.Object.");
}
if (!value.IsSubclassOf(typeof(GraphElement)))
{
throw new ArgumentException("The type passed as value does not derive from DataContainer.");
}
m_DataToViewDict[t] = value;
}
}
public GraphElement Create(GraphElementPresenter presenter)
{
Type viewType = null;
Type dataType = presenter.GetType();
while (viewType == null && dataType != typeof(GraphElementPresenter))
{
if (!m_DataToViewDict.TryGetValue(dataType, out viewType))
{
dataType = dataType.BaseType;
}
}
if (viewType == null)
{
viewType = typeof(FallbackGraphElement);
}
var dataContainer = (GraphElement)Activator.CreateInstance(viewType);
dataContainer.presenter = presenter;
return dataContainer;
}
}
}