ABAP - ALV Report With User Defined Buttons In It's Toolbar

Description>AS : ALV report with user defined buttons in its toolbar and when clicking the last yellow button(arrow) can display the toolbar and expand it in three steps

*&---------------------------------------------------------------------*
*&Report:ZALV_TOOLBAR *
*&Author : Swarna.S
*&---------------------------------------------------------------------*
*& AS : ALV report with user defined buttons in its toolbar
*& and when clicking the last yellow button(arrow) can display the
*& toolbar and expand it in three steps
*---------------------------------------------------------------------*
REPORT zalv_toolbar.

*type pools declaratins for icon and alv
TYPE-POOLS : slis,icon.

*Structure declaration for tcodes
TYPES : BEGIN OF ty_table,
tcode TYPE tcode,
pgmna TYPE progname,
END OF ty_table.

*Structure for tocde text
TYPES : BEGIN OF ty_itext,
tcode TYPE tcode,
ttext TYPE ttext_stct,
sprsl TYPE sprsl,
END OF ty_itext.

*Structure for output display
TYPES : BEGIN OF ty_output,
tcode TYPE tcode,
pgmna TYPE progname,
ttext TYPE ttext_stct,
END OF ty_output.

*internal table and work area declarations
DATA : it_table TYPE STANDARD TABLE OF ty_table INITIAL SIZE 0,
it_output TYPE STANDARD TABLE OF ty_output INITIAL SIZE 0,
it_ittext TYPE STANDARD TABLE OF ty_itext INITIAL SIZE 0,
wa_table TYPE ty_table,
wa_output TYPE ty_output,
wa_ittext TYPE ty_itext.

*Class definition for ALV toolbar
CLASS: lcl_alv_toolbar DEFINITION DEFERRED.

*Declaration for toolbar buttons
DATA : ty_toolbar TYPE stb_button.

* Data declarations for ALV
DATA: c_ccont TYPE REF TO cl_gui_custom_container, "Custom container object
c_alvgd TYPE REF TO cl_gui_alv_grid, "ALV grid object
it_fcat TYPE lvc_t_fcat, "Field catalogue
it_layout TYPE lvc_s_layo, "Layout
c_alv_toolbar TYPE REF TO lcl_alv_toolbar, "Alv toolbar
c_alv_toolbarmanager TYPE REF TO cl_alv_grid_toolbar_manager. "Toolbar manager

*Initialization event
INITIALIZATION.

*Start of selection event
START-OF-SELECTION.

*Subroutine to get values from tstc table
PERFORM fetch_data.

*subroutine for alv display
PERFORM alv_output.

*---------------------------------------------------------------------*
* CLASS lcl_alv_toolbar DEFINITION
*---------------------------------------------------------------------*
* ALV event handler
*---------------------------------------------------------------------*

CLASS lcl_alv_toolbar DEFINITION.
PUBLIC SECTION.
*Constructor
METHODS: constructor
IMPORTING
io_alv_grid TYPE REF TO cl_gui_alv_grid,
*Event for toolbar
on_toolbar
FOR EVENT toolbar
OF cl_gui_alv_grid
IMPORTING
e_object.
ENDCLASS. "lcl_alv_toolbar DEFINITION

*---------------------------------------------------------------------*
* CLASS lcl_alv_toolbar IMPLEMENTATION
*---------------------------------------------------------------------*
* ALV event handler
*---------------------------------------------------------------------*

CLASS lcl_alv_toolbar IMPLEMENTATION.
METHOD constructor.

* Create ALV toolbar manager instance
CREATE OBJECT c_alv_toolbarmanager
EXPORTING
io_alv_grid = io_alv_grid.
ENDMETHOD. "constructor

METHOD on_toolbar.
* Add customized toolbar buttons.
* variable for Toolbar Button
ty_toolbar-icon = icon_generate.
ty_toolbar-butn_type = 0.
ty_toolbar-text = 'Button1'.
APPEND ty_toolbar TO e_object->mt_toolbar.
ty_toolbar-icon = icon_voice_output.
ty_toolbar-butn_type = 0.
ty_toolbar-text = 'Button2'.
APPEND ty_toolbar TO e_object->mt_toolbar.
ty_toolbar-icon = icon_phone.
ty_toolbar-butn_type = 0.
ty_toolbar-text = 'Button3'.
APPEND ty_toolbar TO e_object->mt_toolbar.
ty_toolbar-icon = icon_mail.
ty_toolbar-butn_type = 0.
ty_toolbar-text = 'Button4'.
APPEND ty_toolbar TO e_object->mt_toolbar.

ty_toolbar-icon = icon_voice_input.
ty_toolbar-butn_type = 0.
ty_toolbar-text = 'Button5'.
APPEND ty_toolbar TO e_object->mt_toolbar.
** Call reorganize method of toolbar manager to
** display the toolbar
CALL METHOD c_alv_toolbarmanager->reorganize
EXPORTING
io_alv_toolbar = e_object.
ENDMETHOD. "on_toolbar

ENDCLASS. "lcl_alv_toolbar IMPLEMENTATION
*&---------------------------------------------------------------------*
*& Form fetch_data
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* --> p1 text
* <-- p2 text *----------------------------------------------------------------------*

FORM fetch_data .

* Select the tcodes upto 200 rows from TSTC.

SELECT tcode pgmna FROM tstc

INTO CORRESPONDING FIELDS OF TABLE it_table

UP TO 200 ROWS WHERE dypno NE '0000'.

*Select the tcode textx.

IF it_table[] IS NOT INITIAL.

SELECT ttext tcode sprsl FROM tstct

INTO CORRESPONDING FIELDS OF TABLE it_ittext

FOR ALL ENTRIES IN it_table WHERE tcode = it_table-tcode AND sprsl = 'E'. ENDIF.

*Apppending the data to the internal table of ALV output.

LOOP AT it_table INTO wa_table.

wa_output-tcode = wa_table-tcode.

wa_output-pgmna = wa_table-pgmna.

* For texts

READ TABLE it_ittext INTO wa_ittext WITH KEY tcode = wa_table-tcode.

wa_output-ttext = wa_ittext-ttext.

APPEND wa_output TO it_output.

CLEAR wa_output.

ENDLOOP.

ENDFORM. " fetch_data

*&---------------------------------------------------------------------*

*& Form alv_output *&---------------------------------------------------------------------*

* text *----------------------------------------------------------------------* * --> p1 text

* <-- p2 text *----------------------------------------------------------------------

* FORM alv_output .

*Calling the ALV

CALL SCREEN 0600.

ENDFORM. " alv_output

** Calling the ALV screen with custom container

*On this statement double click it takes you to the screen painter SE51.

*Enter the attributes

*Create a Custom container and name it CC_CONT and OK code as OK_CODE.

*Save check and Activate the screen painter.

*Now a normal screen with number 600 is created which holds the ALV grid.

* PBO of the actual screen , Here we can give a title and

*customized menus *&---------------------------------------------------------------------*

*& Module STATUS_0600 OUTPUT *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------*

MODULE status_0600 OUTPUT.

* SET PF-STATUS 'xxxxxxxx'.

* SET TITLEBAR 'xxx'.

ENDMODULE. " STATUS_0600 OUTPUT

* calling the PBO module ALV_GRID. *&---------------------------------------------------------------------* *& Module ALV_GRID OUTPUT *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------

* MODULE alv_grid OUTPUT.

*create object for custom container

CREATE OBJECT c_ccont

EXPORTING

container_name = 'CC_CONT'.

*create object of alv grid

CREATE OBJECT c_alvgd

EXPORTING

i_parent = c_ccont.

* create ALV event handler

CREATE OBJECT c_alv_toolbar

EXPORTING

io_alv_grid = c_alvgd.

* Register event handler

SET HANDLER c_alv_toolbar->on_toolbar FOR c_alvgd.

* Fieldcatalogue for ALV
PERFORM alv_build_fieldcat.

* ALV attributes FOR LAYOUT
PERFORM alv_report_layout.

CHECK NOT c_alvgd IS INITIAL.

* Call ALV GRID
CALL METHOD c_alvgd->set_table_for_first_display
EXPORTING
is_layout = it_layout
CHANGING
it_outtab = it_output
it_fieldcatalog = it_fcat
EXCEPTIONS
invalid_parameter_combination = 1
program_error = 2
too_many_lines = 3
OTHERS = 4.
IF sy-subrc <> 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
ENDMODULE. " ALV_GRID OUTPUT

*&---------------------------------------------------------------------*
*& Form alv_build_fieldcat
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* <--P_IT_FCAT text *----------------------------------------------------------------------* FORM alv_build_fieldcat. DATA lv_fldcat TYPE lvc_s_fcat. CLEAR lv_fldcat.

lv_fldcat-row_pos = '1'.
lv_fldcat-col_pos = '1'.
lv_fldcat-fieldname = 'TCODE'.
lv_fldcat-tabname = 'IT_OUTPUT'.
lv_fldcat-outputlen = 8.
lv_fldcat-scrtext_m = 'TCODE'.
APPEND lv_fldcat TO it_fcat.
CLEAR lv_fldcat.

lv_fldcat-row_pos = '1'.
lv_fldcat-col_pos = '2'.
lv_fldcat-fieldname = 'PGMNA'.
lv_fldcat-tabname = 'IT_OUTPUT'.
lv_fldcat-outputlen = 15.
lv_fldcat-scrtext_m = 'PROGNAME'.
APPEND lv_fldcat TO it_fcat.
CLEAR lv_fldcat.

lv_fldcat-row_pos = '1'.
lv_fldcat-col_pos = '3'.
lv_fldcat-fieldname = 'TTEXT'.
lv_fldcat-tabname = 'IT_OUTPUT'.
lv_fldcat-outputlen = 60.
lv_fldcat-scrtext_m = 'Description'.
APPEND lv_fldcat TO it_fcat.
CLEAR lv_fldcat.

ENDFORM. " alv_build_fieldcat

*&---------------------------------------------------------------------*
*& Form alv_report_layout
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* <--P_IT_LAYOUT text *----------------------------------------------------------------------*

FORM alv_report_layout.
it_layout-cwidth_opt = 'X'.
it_layout-zebra = 'X'.

ENDFORM. " alv_report_layout

* PAI module of the screen created. In case we use an interactive ALV or
*for additional functionalities we can create OK codes
*and based on the user command we can do the coding.

*&---------------------------------------------------------------------*
*& Module USER_COMMAND_0600 INPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*

MODULE user_command_0600 INPUT.
ENDMODULE. " USER_COMMAND_0600 INPUT

ALSO READ:

- ALV Report Program - Colors- Using REUSE_ALV_GRID_DISPLAY_LVC.

- Displaying Percentage In ALV List / Grid Display.

- Handling An ALV Grid With Check Box Using A Method.

- Handling Radio Buttons In ALV Report.

..... Back To Index On ALV List/ Grid Display.

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