public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// If this is not used on an enum, show an error
if (property.type != "Enum")
{
GUIStyle errorStyle = "CN EntryErrorIconSmall";
Rect r = new Rect(position);
r.width = errorStyle.fixedWidth;
position.xMin = r.xMax;
GUI.Label(r, "", errorStyle);
GUI.Label(position, TYPE_ERROR);
return;
}
// By manually creating the control ID, we can keep the ID for the
// label and button the same. This lets them be selected together
// with the keyboard in the inspector, much like a normal popup.
if (idHash == 0)
{
idHash = "SearchableEnumAttributeDrawer".GetHashCode();
}
int id = GUIUtility.GetControlID(idHash, FocusType.Keyboard, position);
label = EditorGUI.BeginProperty(position, label, property);
position = EditorGUI.PrefixLabel(position, id, label);
GUIContent buttonText = new GUIContent(property.enumDisplayNames[property.enumValueIndex]);
if (DropdownButton(id, position, buttonText))
{
SearchablePopup.Show(position, property.enumDisplayNames, property.enumValueIndex, OnSelect);
void OnSelect(int i)
{
property.enumValueIndex = i;
property.serializedObject.ApplyModifiedProperties();
}
}
EditorGUI.EndProperty();
}
