public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
QuickReorderableList list = GetList(property, attribute as QuickReorderableAttribute, ARRAY_PROPERTY_NAME);
if (list != null)
{
list.DoList(EditorGUI.IndentedRect(position), label);
}
else
{
GUI.Label(position, "Array must extend from ReorderableArray", EditorStyles.label);
}
}
public static QuickReorderableList GetList(SerializedProperty property, QuickReorderableAttribute attrib, int id, string arrayPropertyName)
{
if (property == null)
{
return(null);
}
QuickReorderableList list = null;
SerializedProperty array = property.FindPropertyRelative(arrayPropertyName);
if (array != null && array.isArray)
{
if (!lists.TryGetValue(id, out list))
{
if (attrib != null)
{
Texture icon = !string.IsNullOrEmpty(attrib.elementIconPath) ? AssetDatabase.GetCachedIcon(attrib.elementIconPath) : null;
QuickReorderableList.ElementDisplayType displayType = attrib.singleLine ? QuickReorderableList.ElementDisplayType.SingleLine : QuickReorderableList.ElementDisplayType.Auto;
list = new QuickReorderableList(array, attrib.add, attrib.remove, attrib.draggable, displayType, attrib.elementNameProperty, attrib.elementNameOverride, icon);
list.paginate = attrib.paginate;
list.pageSize = attrib.pageSize;
list.sortable = attrib.sortable;
//handle surrogate if any
if (attrib.surrogateType != null)
{
SurrogateCallback callback = new SurrogateCallback(attrib.surrogateProperty);
list.surrogate = new QuickReorderableList.Surrogate(attrib.surrogateType, callback.SetReference);
}
}
else
{
list = new QuickReorderableList(array, true, true, true);
}
lists.Add(id, list);
}
else
{
list.List = array;
}
}
return(list);
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
QuickReorderableList list = GetList(property, attribute as QuickReorderableAttribute, ARRAY_PROPERTY_NAME);
return(list != null?list.GetHeight() : EditorGUIUtility.singleLineHeight);
}
internal void SetReference(SerializedProperty element, Object objectReference, QuickReorderableList list)
{
SerializedProperty prop = !string.IsNullOrEmpty(property) ? element.FindPropertyRelative(property) : null;
if (prop != null && prop.propertyType == SerializedPropertyType.ObjectReference)
{
prop.objectReferenceValue = objectReference;
}
}
