/// <summary>
/// 设置组件绑定值
/// </summary>
/// <param name="transform"></param>
/// <param name="newProps"></param>
public void SetTransformProps(Transform transform, APropsBase newProps)
{
//第一次进行缓存绑定后，就不再重新解析了，
//所以使用者要保证每次的 state尽量是一致的
TransformBindData transformBindData;
//获取是否有缓存
if (!globalTransformBindCacheMap.TryGetValue(transform, out transformBindData))
{
transformBindData = new TransformBindData();
transformBindData.Transform = transform;
//生成Bind信息
transformBindData.FieldCacheMap = BindTransformProps(transform, newProps);
globalTransformBindCacheMap[transform] = transformBindData;
}
//修改field
List <string> changedFieldList = AnalysisPropsChanged(transformBindData, newProps);
//
for (int j = 0; j < changedFieldList.Count; j++)
{
var fieldName = changedFieldList[j];
var cf = transformBindData.FieldCacheMap[fieldName];
//TODO 这里考虑优化多次获取值的性能
var newFieldValue = newProps.GetValue(fieldName);
//执行赋值操作
var comBindAdaptor = componentBindAdaptorMap[cf.Attribute.Type];
if (cf.UIBehaviour != null) //UI操作
{
comBindAdaptor.SetData(cf.UIBehaviour, cf.Attribute.FunctionName, newFieldValue);
}
else if (cf.Transform) //自定义逻辑管理
{
comBindAdaptor.SetData(cf.Transform, cf.Attribute.FunctionName, newFieldValue);
}
}
}
/// <summary>
/// 分析Props修改
/// </summary>
/// <param name="transformBindData"></param>
/// <param name="newProps"></param>
/// <returns></returns>
List <string> AnalysisPropsChanged(TransformBindData transformBindData, APropsBase newProps)
{
List <string> changedFiledList = new List <string>();
//手动设置field模式
if (newProps.IsMunalMarkMode)
{
if (newProps.IsChanged)
{
changedFiledList.AddRange(newProps.GetChangedPropertise());
}
}
else
{
//自动判断模式
foreach (var item in transformBindData.FieldCacheMap)
{
var fieldName = item.Key;
var newFieldValue = newProps.GetValue(fieldName);
//旧数据为null 直接加入
if (item.Value.LastValue == null)
{
item.Value.LastValue = newFieldValue;
changedFiledList.Add(fieldName);
continue;
}
bool isChanged = false;
var newValueType = newFieldValue.GetType();
//开始新的对比判断
if (newValueType.IsValueType || newValueType.Namespace == "System") //内置类型处理
{
if (!newProps.Equals(item.Value.LastValue))
{
isChanged = true;
}
}
else if (newFieldValue is APropsBase) //成员属性尽量使用手动版本设置改变
{
var props = newFieldValue as APropsBase;
if (props.IsMunalMarkMode)
{
if (props.IsChanged)
{
isChanged = true;
}
}
else
{
//这里较慢，因为是全局列表更新
var transofrmdata =
globalTransformBindCacheMap.Values.FirstOrDefault((v) => v.Props == props);
if (transofrmdata == null)
{
isChanged = true;
}
else
{
//递归获取是否改变，一旦层数过多，效率不是很高，所以一般嵌套不要超过2层
var ret = AnalysisPropsChanged(transformBindData, props);
if (ret.Count > 0)
{
isChanged = true;
}
}
}
}
else if (newFieldValue is IPropsList)
{
var comList = newFieldValue as IPropsList;
if (comList.IsChanged)
{
isChanged = true;
}
}
else
{
BDebug.LogError("可能不支持的Props字段类型:" + newValueType.FullName);
}
if (isChanged)
{
changedFiledList.Add(fieldName);
item.Value.LastValue = newFieldValue;
}
}
}
return(changedFiledList);
}