public ReorderableListOfStructures(
ReorderableListAttribute attribute,
SerializedProperty property,
Type listType,
Type elementType)
: base(attribute, property, listType, elementType)
{
}
//----------------------------------------------------------------------
public ReorderableListOfValues(
ReorderableListAttribute attribute,
SerializedProperty primaryProperty,
Type listType,
Type elementType)
: base(
serializedObject: primaryProperty.serializedObject,
elements: primaryProperty.Copy(),
draggable: !attribute.disableDragging,
displayHeader: true,
displayAddButton: !attribute.disableAdding,
displayRemoveButton: !attribute.disableRemoving)
{
this.listType = listType;
this.elementType = elementType;
this.elementHeaderFormat = attribute.elementHeaderFormat;
this.showFooterButtons =
(displayAdd || displayRemove) &&
!attribute.hideFooterButtons;
this.singularListHeaderFormat =
attribute.singularListHeaderFormat
?? "{0} ({1})";
this.pluralListHeaderFormat =
attribute.pluralListHeaderFormat
?? "{0} ({1})";
this.backgroundColor =
new Color(
attribute.r,
attribute.g,
attribute.b);
this.serializedProperties =
AcquireSerializedProperties(
this.serializedProperty,
attribute.parallelListNames);
this.parallelListLayout = attribute.parallelListLayout;
headerHeight -= 2;
drawHeaderCallback = DrawHeaderCallback;
drawFooterCallback = DrawFooterCallback;
elementHeightCallback = ElementHeightCallback;
drawElementCallback = DrawElementCallback;
drawElementBackgroundCallback = DrawElementBackgroundCallback;
onAddCallback = OnAddCallback;
onCanRemoveCallback = OnCanRemoveCallback;
onRemoveCallback = OnRemoveCallback;
onSelectCallback = OnSelectCallback;
onReorderCallback = OnReorderCallback;
#if UNITY_2018_1_OR_NEWER
drawNoneElementCallback = DrawEmptyElementCallback;
#endif // UNITY_2018_1_OR_NEWER
}
GetReorderableList(
ReorderableListAttribute attribute,
FieldInfo fieldInfo,
SerializedProperty property)
{
var propertyPath = property.propertyPath;
if (m_MostRecentReorderableList != null)
{
if (m_MostRecentPropertyPath == propertyPath)
{
m_MostRecentReorderableList.serializedProperty = property;
return(m_MostRecentReorderableList);
}
}
m_MostRecentReorderableList =
m_ReorderableListMap
.Find(propertyPath);
if (m_MostRecentReorderableList == null)
{
var reorderableList =
CreateReorderableList(
attribute,
fieldInfo,
property);
m_ReorderableListMap.Add(propertyPath, reorderableList);
m_MostRecentReorderableList = reorderableList;
}
else
{
m_MostRecentReorderableList.serializedProperty = property;
}
m_MostRecentPropertyPath = propertyPath;
return(m_MostRecentReorderableList);
}
//----------------------------------------------------------------------
public ReorderableListOfSubassets(
ReorderableListAttribute attribute,
SerializedProperty property,
Type listType,
Type elementType,
Type[] subassetTypes)
: base(attribute, property, listType, elementType)
{
m_SubassetTypes = subassetTypes;
m_UseFullSubassetTypeNames = SubassetTypeNamesAreAmbiguous();
onCanAddCallback = OnCanAddCallback;
if (hasSingleSubassetType)
{
onAddCallback = OnAddCallback;
}
else if (hasMultipleSubassetTypes)
{
onAddDropdownCallback = OnAddDropdownCallback;
}
}
CreateReorderableList(
ReorderableListAttribute attribute,
FieldInfo fieldInfo,
SerializedProperty property)
{
var listType = fieldInfo.FieldType;
var elementType = GetArrayOrListElementType(listType);
var elementIsValue =
elementType.IsEnum ||
elementType.IsPrimitive ||
elementType == typeof(string) ||
elementType == typeof(Color) ||
elementType == typeof(LayerMask) ||
elementType == typeof(Vector2) ||
elementType == typeof(Vector3) ||
elementType == typeof(Vector4) ||
elementType == typeof(Rect) ||
elementType == typeof(AnimationCurve) ||
elementType == typeof(Bounds) ||
elementType == typeof(Gradient) ||
elementType == typeof(Quaternion) ||
elementType == typeof(Vector2Int) ||
elementType == typeof(Vector3Int) ||
elementType == typeof(RectInt) ||
elementType == typeof(BoundsInt);
if (elementIsValue)
{
return
(new ReorderableListOfValues(
attribute,
property,
listType,
elementType
));
}
var elementIsUnityEngineObject =
typeof(UnityEngine.Object)
.IsAssignableFrom(elementType);
if (elementIsUnityEngineObject)
{
var elementsAreSubassets =
elementIsUnityEngineObject &&
attribute != null &&
attribute.elementsAreSubassets;
if (elementsAreSubassets)
{
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
var types = assemblies.SelectMany(a => a.GetTypes());
var subassetTypes =
types.Where(t =>
t.IsAbstract == false &&
t.IsGenericTypeDefinition == false &&
elementType.IsAssignableFrom(t)
)
.ToArray();
return
(new ReorderableListOfSubassets(
attribute,
property,
listType,
elementType,
subassetTypes
));
}
else
{
return
(new ReorderableListOfValues(
attribute,
property,
listType,
elementType
));
}
}
var elementPropertyDrawerType = GetDrawerTypeForType(elementType);
if (elementPropertyDrawerType == null)
{
var elementIsStruct =
elementType.IsValueType &&
elementType.IsEnum == false &&
elementType.IsPrimitive == false;
var elementIsClass =
elementType.IsClass;
if (elementIsStruct || elementIsClass)
{
return
(new ReorderableListOfStructures(
attribute,
property,
listType,
elementType
));
}
}
return
(new ReorderableListOfValues(
attribute,
property,
listType,
elementType
));
}