public override void UpdateGUI(bool force)
{
if (!HasFocus() || force)
{
try
{
var value = (U)System.Convert.ChangeType(m_Value, typeof(U));
m_Field.SetValueWithoutNotify(value);
}
catch (System.Exception ex)
{
Debug.LogError("Catching exception to not break graph in UpdateGUI" + ex.Message);
}
}
}
static INotifyValueChanged <F> CreateFieldS <F>(string _label, F _value, Type _realFieldType, Action <object> _onValueChanged)
{
INotifyValueChanged <F> fieldDrawer = null;
// 如果没有Drawer创建方法，返回空
if (!fieldDrawerCreatorMap.TryGetValue(typeof(F), out Func <Type, BindableElement> drawerCreator))
{
return(null);
}
// 创建Drawer，设置初始值，注册onValueChanged方法
fieldDrawer = drawerCreator(_realFieldType) as INotifyValueChanged <F>;
fieldDrawer.SetValueWithoutNotify(_value);
fieldDrawer.RegisterValueChangedCallback((e) =>
{
_onValueChanged(e.newValue);
});
BaseField <F> tDrawer = fieldDrawer as BaseField <F>;
tDrawer.label = _label;
return(fieldDrawer);
}