alv (#58)

Author: larshp

src/alv/cl_alv_variant.clas.abap

@@ -1,15 +1,36 @@
 CLASS cl_alv_variant DEFINITION PUBLIC.
   PUBLIC SECTION.
 
+    METHODS constructor
+      IMPORTING
+        it_outtab       TYPE REF TO data OPTIONAL
+        it_fieldcatalog TYPE lvc_t_fcat OPTIONAL
+        is_variant      TYPE disvariant OPTIONAL
+        is_layout       TYPE lvc_s_layo OPTIONAL.
+
     METHODS delete_variants
       IMPORTING
         it_variants    TYPE any
       RETURNING
         VALUE(boolean) TYPE abap_bool.
 
+    METHODS get_variant_info_from_db
+      IMPORTING
+        is_variant  TYPE disvariant
+        it_def_fcat TYPE lvc_t_fcat OPTIONAL
+      EXPORTING
+        et_fcat     TYPE lvc_t_fcat.
+
 ENDCLASS.
 
 CLASS cl_alv_variant IMPLEMENTATION.
+  METHOD constructor.
+    RETURN. " todo, implement method
+  ENDMETHOD.
+
+  METHOD get_variant_info_from_db.
+    RETURN. " todo, implement method
+  ENDMETHOD.
 
   METHOD delete_variants.
     RETURN. " todo, implement method

src/cl_gui_alv_grid.clas.abap

@@ -124,7 +124,11 @@ CLASS cl_gui_alv_grid DEFINITION PUBLIC INHERITING FROM cl_gui_control.
 
     METHODS get_frontend_fieldcatalog
       EXPORTING
-        et_fieldcatalog TYPE any.
+        et_fieldcatalog TYPE lvc_t_fcat.
+
+    METHODS set_frontend_fieldcatalog
+      IMPORTING
+        it_fieldcatalog TYPE lvc_t_fcat.
 
     METHODS get_current_cell
       EXPORTING
@@ -176,6 +180,10 @@ CLASS cl_gui_alv_grid DEFINITION PUBLIC INHERITING FROM cl_gui_control.
 ENDCLASS.
 
 CLASS cl_gui_alv_grid IMPLEMENTATION.
+  METHOD set_frontend_fieldcatalog.
+    RETURN. " todo, implement method
+  ENDMETHOD.
+
   METHOD set_scroll_info_via_id.
     RETURN. " todo, implement method
   ENDMETHOD.