static bool PopupProperty(FieldInfo p_fieldInfo, Object p_object, GUIContent p_name)
{
if (!IsPopupProperty(p_fieldInfo))
{
return(false);
}
ClassPopupAttribute popupAttribute = p_fieldInfo.GetCustomAttribute <ClassPopupAttribute>();
// We are caching assembly domain lookups as it is heavy operation
// TODO need to enable option to recache later since users can implement new types
if (!cachedTypes.ContainsKey(popupAttribute.ClassType))
{
cachedTypes[popupAttribute.ClassType] = ReflectionUtils.GetAllTypes(popupAttribute.ClassType);
}
List <string> options = cachedTypes[popupAttribute.ClassType].Select(c => c.ToString()).ToList();
options.Insert(0, "NONE");
object value = p_fieldInfo.GetValue(p_object);
int index = value == null ? 0 : options.IndexOf(value.ToString());
EditorGUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
int newIndex = EditorGUILayout.Popup(p_name, index, options.ToArray());
if (index != 0)
{
if (GUILayout.Button(IconManager.GetIcon("Script_Icon"), GUIStyle.none, GUILayout.MaxWidth(20), GUILayout.MaxHeight(20)))
{
AssetDatabase.OpenAsset(EditorUtils.GetScriptFromType(cachedTypes[popupAttribute.ClassType][index - 1]), 1);
}
}
EditorGUILayout.EndHorizontal();
if (EditorGUI.EndChangeCheck())
{
if (newIndex != index)
{
p_fieldInfo.SetValue(p_object,
newIndex == 0 ? null : Activator.CreateInstance(cachedTypes[popupAttribute.ClassType][newIndex - 1]));
}
return(true);
}
return(false);
}
static bool IsPopupProperty(FieldInfo p_fieldInfo)
{
ClassPopupAttribute popupAttribute = p_fieldInfo.GetCustomAttribute <ClassPopupAttribute>();
return(popupAttribute != null);
}
