protected override float GetPropertyHeight_Internal(SerializedProperty property, GUIContent label)
{
DropdownDefinedAttribute dropdownAttribute = (DropdownDefinedAttribute)attribute;
object[] values = dropdownAttribute.ValuesArray;
FieldInfo fieldInfo = ReflectionUtility.GetField(PropertyUtility.GetTargetObjectWithProperty(property), property.name);
float propertyHeight = AreValuesValid(values, fieldInfo)
? GetPropertyHeight(property)
: GetPropertyHeight(property) + GetHelpBoxHeight();
return(propertyHeight);
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
DropdownDefinedAttribute dropdownAttribute = (DropdownDefinedAttribute)attribute;
object target = PropertyUtility.GetTargetObjectWithProperty(property);
object[] valuesObject = dropdownAttribute.ValuesArray;
FieldInfo dropdownField = ReflectionUtility.GetField(target, property.name);
if (AreValuesValid(valuesObject, dropdownField))
{
if (valuesObject is IList && dropdownField.FieldType == GetElementType(valuesObject))
{
// Selected value
object selectedValue = dropdownField.GetValue(target);
// Values and display options
IList valuesList = (IList)valuesObject;
object[] values = new object[valuesList.Count];
string[] displayOptions = new string[valuesList.Count];
for (int i = 0; i < values.Length; i++)
{
object value = valuesList[i];
values[i] = value;
displayOptions[i] = value == null ? "<null>" : value.ToString();
}
// Selected value index
int selectedValueIndex = Array.IndexOf(values, selectedValue);
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
NaughtyEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values,
displayOptions);
}
}
else
{
string message =
$"Invalid values provided to '{dropdownAttribute.GetType().Name}'. The types of the target field and the values provided to the attribute don't match";
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
