SAP CL_GUI_COMBOBOX OO Class - Combobox control
CL_GUI_COMBOBOX is a standard SAP object class available within R/3 SAP systems depending on your version and release level. You can view/maintain the class details by entering its name into the relevant SAP transactions such as SE24, SE80 or even SE84. Below is the documentation available for class CL_GUI_COMBOBOX including details of:
- Interface class implementations
- Inheritance details
- Methods defined within class ( including link to full details )
- Attributes ( including initial values )
- Class Events
Inheritance
This OO class has a superclass assigned to it, which means it will inherit its objects and methods. The superclass for CL_GUI_COMBOBOX is CL_GUI_CONTROLMethod list of CL_GUI_COMBOBOX SAP class
A method is a coding block that performs a certain procedure (i.e. ABAP functionality) on an object within the overall SAP class. In simple terms if the object is an SAP database table a method could be the procedure to add a record or to delete a record. If you are new to OO in many respects, the implementation of a method is similar to a function module and can be called in a very similar way using CALL METHOD.
Instead of "CALL FUNCTION", Methods are referenced using the following syntax: CALL METHOD =>methodname EXPORTING/IMPORTING...
Method Name | Description | Visability |
ACTIVATE_SELECTION_EVENT | Raise event SELECTED after selection | Public |
CALL METHOD cl_gui_combobox=>ACTIVATE_SELECTION_EVENT...more details | ||
CONSTRUCTOR | Konstruktor | Public |
CALL METHOD cl_gui_combobox=>CONSTRUCTOR...more details | ||
GET_SELECTED_ITEM | Get the selected item key | Public |
CALL METHOD cl_gui_combobox=>GET_SELECTED_ITEM...more details | ||
SET_ITEMS | Set a table of entries (overwrite) | Public |
CALL METHOD cl_gui_combobox=>SET_ITEMS...more details | ||
SET_LABEL | Set a label for the listbox | Private |
CALL METHOD cl_gui_combobox=>SET_LABEL...more details | ||
SET_LABEL_WIDTH | Set the width of Label/combobox (Unit - No. of chars) | Private |
CALL METHOD cl_gui_combobox=>SET_LABEL_WIDTH...more details | ||
| ||
SET_SELECTED_ITEM | Set the default selected item by key | Public |
CALL METHOD cl_gui_combobox=>SET_SELECTED_ITEM...more details |
CL_GUI_COMBOBOX attributes
List of attributes within class CL_ABAP_CHAR_UTILITIES. These can be referenced using the following syntax CL_ABAP_CHAR_UTILITIES=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.
Name | Level | Description | Initial Value | Type | Visability |
ID_SET_ITEMS | Constant | 2 | LIKE I | Public | |
M_ID_SELECT | Constant | to pass the selected item | -600 | LIKE I | Public |
SELECTED_ITEM | Instance Attribute | Selected key | LIKE VRM_VALUE-KEY | Public |
Events of Class CL_GUI_COMBOBOX
Events are created within your class using special event handler methods. These must be registered at runtime for the event and can then be triggered using the ABAP syntax: RAISE EVENT EXPOTING... SELECTED -CL_GUI_COMBOBOX types
ITEMS -Links to Related Class(s)
CL_GUI_C...Full list of available SAP object classes
Search for further information about these or an SAP related objects