protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
if (property.isArray)
{
string key = GetPropertyKeyName(property);
ReorderableList reorderableList = null;
if (!_reorderableListsByPropertyName.ContainsKey(key))
{
reorderableList = new ReorderableList(property.serializedObject, property, true, true, true, true)
{
drawHeaderCallback = (Rect r) =>
{
EditorGUI.LabelField(r, string.Format("{0}: {1}", label.text, property.arraySize), GetLabelStyle());
HandleDragAndDrop(r, reorderableList);
},
drawElementCallback = (Rect r, int index, bool isActive, bool isFocused) =>
{
SerializedProperty element = property.GetArrayElementAtIndex(index);
r.y += 1.0f;
r.x += 10.0f;
r.width -= 10.0f;
EditorGUI.PropertyField(new Rect(r.x, r.y, r.width, EditorGUIUtility.singleLineHeight), element, true);
},
elementHeightCallback = (int index) =>
{
return(EditorGUI.GetPropertyHeight(property.GetArrayElementAtIndex(index)) + 4.0f);
}
};
_reorderableListsByPropertyName[key] = reorderableList;
}
reorderableList = _reorderableListsByPropertyName[key];
if (rect == default)
{
reorderableList.DoLayoutList();
}
else
{
reorderableList.DoList(rect);
}
}
else
{
string message = typeof(ReorderableListAttribute).Name + " can be used only on arrays or lists";
NaughtyEditorGUI.HelpBox_Layout(message, MessageType.Warning, context: property.serializedObject.targetObject);
EditorGUILayout.PropertyField(property, true);
}
}
public override void ValidateProperty(SerializedProperty property)
{
RequiredAttribute requiredAttribute = PropertyUtility.GetAttribute <RequiredAttribute>(property);
if (property.propertyType == SerializedPropertyType.ObjectReference)
{
if (property.objectReferenceValue == null)
{
string errorMessage = property.name + " is required";
if (!string.IsNullOrEmpty(requiredAttribute.Message))
{
errorMessage = requiredAttribute.Message;
}
NaughtyEditorGUI.HelpBox_Layout(errorMessage, MessageType.Error, context: property.serializedObject.targetObject);
}
}
else
{
string warning = requiredAttribute.GetType().Name + " works only on reference types";
NaughtyEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
public override void ValidateProperty(SerializedProperty property)
{
ValidateInputAttribute validateInputAttribute = PropertyUtility.GetAttribute <ValidateInputAttribute>(property);
object target = PropertyUtility.GetTargetObjectWithProperty(property);
MethodInfo validationCallback = ReflectionUtility.GetMethod(target, validateInputAttribute.CallbackName);
if (validationCallback != null &&
validationCallback.ReturnType == typeof(bool))
{
ParameterInfo[] callbackParameters = validationCallback.GetParameters();
if (callbackParameters.Length == 0)
{
if (!(bool)validationCallback.Invoke(target, null))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
NaughtyEditorGUI.HelpBox_Layout(
property.name + " is not valid", MessageType.Error, context: property.serializedObject.targetObject);
}
else
{
NaughtyEditorGUI.HelpBox_Layout(
validateInputAttribute.Message, (MessageType)validateInputAttribute.MessageType, context: property.serializedObject.targetObject);
}
}
}
else if (callbackParameters.Length == 1)
{
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
Type fieldType = fieldInfo.FieldType;
Type parameterType = callbackParameters[0].ParameterType;
if (fieldType == parameterType)
{
if (!(bool)validationCallback.Invoke(target, new object[] { fieldInfo.GetValue(target) }))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
NaughtyEditorGUI.HelpBox_Layout(
property.name + " is not valid", MessageType.Error, context: property.serializedObject.targetObject);
}
else
{
NaughtyEditorGUI.HelpBox_Layout(
validateInputAttribute.Message, (MessageType)validateInputAttribute.MessageType, context: property.serializedObject.targetObject);
}
}
}
else
{
string warning = "The field type is not the same as the callback's parameter type";
NaughtyEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
else
{
string warning =
validateInputAttribute.GetType().Name +
" needs a callback with boolean return type and an optional single parameter of the same type as the field";
NaughtyEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
}