...

1 files changed, 12 insertions, 0 deletions

diff --git a/include/cru/ui/mapper/MapperRegistry.hpp b/include/cru/ui/mapper/MapperRegistry.hpp
index a170440d..94643ce0 100644
--- a/include/cru/ui/mapper/MapperRegistry.hpp
+++ b/include/cru/ui/mapper/MapperRegistry.hpp
@@ -8,6 +8,8 @@
 namespace cru::ui::mapper {
 class CRU_UI_API MapperRegistry {
  public:
+  static MapperRegistry* GetInstance();
+
   MapperRegistry();
 
   CRU_DELETE_COPY(MapperRegistry)
@@ -17,6 +19,16 @@ class CRU_UI_API MapperRegistry {
 
   const std::vector<MapperBase*>& GetAllMappers() const { return mapper_list_; }
 
+  template <typename T>
+  BasicMapper<T>* GetMapper() const {
+    for (auto mapper : mapper_list_) {
+      if (mapper->GetTypeIndex() == typeid(T)) {
+        return static_cast<BasicMapper<T>*>(mapper);
+      }
+    }
+    return nullptr;
+  }
+
   void RegisterMapper(MapperBase* mapper);
   void UnregisterMapper(MapperBase* mapper);