private void DrawTypeReferenceField(Rect position, SerializedProperty property)
{
var typeOptionsAttribute = attribute as TypeOptionsAttribute ?? TypeOptionsAttribute.Default;
var serializedTypeRef = new SerializedTypeReference(property);
var selectedType = TypeCache.GetType(serializedTypeRef.TypeNameAndAssembly);
if (selectedType != null && !typeOptionsAttribute.MatchesRequirements(selectedType))
{
Debug.Log($"{property.name} had the {selectedType} value but the type does not match " +
"constraints set in the attribute, so it was set to null.");
selectedType = null;
serializedTypeRef.TypeNameAndAssembly = string.Empty;
}
var dropdownDrawer = new TypeDropdownDrawer(selectedType, typeOptionsAttribute, fieldInfo?.DeclaringType);
var fieldDrawer = new TypeFieldDrawer(
serializedTypeRef,
position,
dropdownDrawer,
typeOptionsAttribute.ShortName,
typeOptionsAttribute.UseBuiltInNames);
fieldDrawer.Draw();
}
public TypeFieldDrawer(
SerializedTypeReference serializedTypeRef,
Rect position,
TypeDropdownDrawer dropdownDrawer,
bool showShortName)
{
_serializedTypeRef = serializedTypeRef;
_position = position;
_dropdownDrawer = dropdownDrawer;
_showShortName = showShortName;
}
public TypeFieldDrawer(
SerializedTypeReference serializedTypeRef,
Rect position,
TypeDropdownDrawer dropdownDrawer,
bool showShortName,
Action <Type> onTypeSelected = null,
bool triggerDropdown = false)
{
_serializedTypeRef = serializedTypeRef;
_position = position;
_dropdownDrawer = dropdownDrawer;
_showShortName = showShortName;
_onTypeSelected = onTypeSelected;
_triggerDropdown = triggerDropdown;
}
