public override ButtonController[] CreateButtons(int parentId)
{
int size = groupsDataInitializer.Data.Groups.Length;
ButtonController[] result = new ButtonController[size];
for (int i = 0; i < size; i++)
{
GameObject instance = CreateButton();
GroupData groupData = groupsDataInitializer.Data.Groups[i];
GroupProgressData progressData = progressController.GetGroupData(i);
GroupButtonController buttonController = instance.GetComponent <GroupButtonController>();
buttonController.Init(i, themeController.GetCurrentTheme(), groupData, progressData);
result[i] = buttonController;
}
return(result);
}