public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (property.propertyType != SerializedPropertyType.ObjectReference)
{
this.DrawAsMismatchedAttribute(position, property);
return;
}
this.InitOnGUI();
_compPropDrawer.AllowSceneObjects = _allowSceneObjects;
_compPropDrawer.RestrictionType = _inheritsFromType;
_compPropDrawer.AllowProxy = _allowProxy;
_compPropDrawer.OnGUI(position, property, label);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (!this.ValidateFieldType())
{
EditorGUI.PropertyField(position, property, label);
return;
}
EditorGUI.BeginProperty(position, label, property);
//get base type
var attrib = this.attribute as TypeRestrictionAttribute;
bool isArray = this.fieldInfo.FieldType.IsListType();
var fieldType = (isArray) ? this.fieldInfo.FieldType.GetElementTypeOfListType() : this.fieldInfo.FieldType;
bool fieldIsComponentType = TypeUtil.IsType(fieldType, typeof(Component));
bool objIsComponentType = property.objectReferenceValue is Component;
var inheritsFromType = attrib.InheritsFromType ?? ((fieldIsComponentType) ? typeof(Component) : fieldType);
if (attrib.HideTypeDropDown || !objIsComponentType)
{
//draw object field
UnityEngine.Object targ;
if (fieldIsComponentType)
{
var fieldCompType = (TypeUtil.IsType(fieldType, typeof(Component))) ? fieldType : typeof(Component);
targ = SPEditorGUI.ComponentField(position, label, property.objectReferenceValue as Component, inheritsFromType, true, fieldCompType);
}
else
{
targ = EditorGUI.ObjectField(position, label, property.objectReferenceValue, fieldType, true);
}
if (targ == null)
{
property.objectReferenceValue = null;
}
else
{
var o = ObjUtil.GetAsFromSource(inheritsFromType, targ) as UnityEngine.Object;
if (attrib.AllowProxy && o == null)
{
o = ObjUtil.GetAsFromSource <IProxy>(targ) as UnityEngine.Object;
}
property.objectReferenceValue = o;
}
}
else
{
//draw complex field
if (_selectComponentDrawer == null)
{
_selectComponentDrawer = new SelectableComponentPropertyDrawer();
}
_selectComponentDrawer.RestrictionType = inheritsFromType ?? typeof(Component);
_selectComponentDrawer.AllowProxy = attrib.AllowProxy;
_selectComponentDrawer.ShowXButton = true;
_selectComponentDrawer.AllowNonComponents = true;
_selectComponentDrawer.OnGUI(position, property, label);
}
EditorGUI.EndProperty();
}