--- /dev/null
+#ifndef KEY_LISTENER_I_H\r
+#define KEY_LISTENER_I_H\r
+\r
+#include "KeyEvent.h"\r
+\r
+/*----------------------------------------------------------------------*\\r
+ |* Declaration *|\r
+ \*---------------------------------------------------------------------*/\r
+\r
+/*--------------------------------------*\\r
+ |* Public *|\r
+ \*-------------------------------------*/\r
+\r
+class CBI_DISPLAYABLE KeyListener_I\r
+ {\r
+ public:\r
+ virtual ~KeyListener_I()\r
+ {\r
+ // Nothing\r
+ }\r
+\r
+ virtual void onKeyPressed(const KeyEvent& event)=0;\r
+ };\r
+\r
+#endif \r
+\r
+/*----------------------------------------------------------------------*\\r
+ |* End *|\r
+ \*---------------------------------------------------------------------*/\r