Press n or j to go to the next uncovered block, b, p or k for the previous block.
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PUBLIC SECTION.
CONSTANTS c_default_column TYPE abap_componentdescr-name VALUE 'DEFAULT_COLUMN'.
CONSTANTS c_fieldname_selected TYPE abap_componentdescr-name VALUE 'SELECTED'.
CONSTANTS c_answer_cancel TYPE c LENGTH 1 VALUE 'A'.
CONSTANTS c_fieldname_obj_type TYPE abap_componentdescr-name VALUE 'OBJ_TYPE'.
CONSTANTS c_own_pfstatus TYPE sy-pfkey VALUE 'DECIDE_DIALOG'.
METHODS constructor
IMPORTING
!it_list TYPE STANDARD TABLE
!iv_title TYPE lvc_title DEFAULT space
!iv_header_text TYPE csequence DEFAULT space
!is_position TYPE zif_abapgit_popups=>ty_popup_position
!iv_striped_pattern TYPE abap_bool DEFAULT abap_false
!iv_optimize_col_width TYPE abap_bool DEFAULT abap_true
!iv_selection_mode TYPE salv_de_constant DEFAULT if_salv_c_selection_mode=>multiple
!iv_select_column_text TYPE csequence DEFAULT space
!it_columns_to_display TYPE zif_abapgit_popups=>ty_alv_column_tt
!it_preselected_rows TYPE zif_abapgit_popups=>ty_rows OPTIONAL
RAISING
zcx_abapgit_exception.
METHODS display
RAISING
zcx_abapgit_exception.
METHODS get_selected
EXPORTING
VALUE(et_list) TYPE STANDARD TABLE.
PRIVATE SECTION.
DATA mr_table TYPE REF TO data.
DATA mo_table_descr TYPE REF TO cl_abap_tabledescr.
DATA mo_alv TYPE REF TO cl_salv_table.
DATA mv_cancel TYPE abap_bool.
DATA ms_position TYPE zif_abapgit_popups=>ty_popup_position.
" Events
METHODS on_select_list_link_click
FOR EVENT link_click OF cl_salv_events_table
IMPORTING
!row
!column.
METHODS on_select_list_function_click
FOR EVENT added_function OF cl_salv_events_table
IMPORTING
!e_salv_function.
METHODS on_double_click
FOR EVENT double_click OF cl_salv_events_table
IMPORTING
!row
!column.
" Methods
METHODS create_new_selectable_table
IMPORTING
it_list TYPE STANDARD TABLE.
METHODS preselect
IMPORTING
it_preselected_rows TYPE zif_abapgit_popups=>ty_rows OPTIONAL
RAISING
zcx_abapgit_exception.
METHODS create_alv
RETURNING
VALUE(ro_alv) TYPE REF TO cl_salv_table
RAISING
cx_salv_msg.
METHODS setup_columns
IMPORTING
io_columns TYPE REF TO cl_salv_columns_table
iv_selection_mode TYPE salv_de_constant
iv_select_column_text TYPE csequence
it_columns_to_display TYPE zif_abapgit_popups=>ty_alv_column_tt
RAISING
cx_salv_msg.
METHODS setup_toolbar
IMPORTING
!iv_selection_mode TYPE salv_de_constant
!iv_object_list TYPE abap_bool.
METHODS ask_user_for_obj_category
RETURNING
VALUE(rv_category) TYPE string.
METHODS mark_category
IMPORTING
iv_category TYPE string.
METHODS mark_all
IMPORTING
iv_selected TYPE abap_bool.
METHODS mark_visible
IMPORTING
iv_selected TYPE abap_bool.
METHODS mark_selected.
METHODS mark_indexed
IMPORTING
iv_selected TYPE abap_bool DEFAULT abap_true
iv_invert TYPE abap_bool DEFAULT abap_false
it_scope TYPE lvc_t_fidx.
METHODS are_all_marked
IMPORTING
it_scope TYPE lvc_t_fidx
RETURNING
VALUE(rv_yes) TYPE abap_bool.
ENDCLASS.
CLASS lcl_object_decision_list IMPLEMENTATION.
METHOD display.
mo_alv->display( ).
IF mv_cancel = abap_true.
RAISE EXCEPTION TYPE zcx_abapgit_cancel.
ENDIF.
ENDMETHOD.
METHOD get_selected.
DATA:
lv_condition TYPE string,
lr_exporting TYPE REF TO data,
lo_data_descr TYPE REF TO cl_abap_datadescr,
lo_selections TYPE REF TO cl_salv_selections,
lt_selected_rows TYPE salv_t_row.
FIELD-SYMBOLS:
<lg_exporting> TYPE any,
<lt_table> TYPE STANDARD TABLE,
<ls_line> TYPE any,
<lg_value> TYPE any,
<lv_selected> TYPE abap_bool,
<lv_selected_row> TYPE LINE OF salv_t_row.
CLEAR et_list.
" Make sure we don't accidentally return anything
IF mv_cancel = abap_true.
RETURN.
ENDIF.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
lo_selections = mo_alv->get_selections( ).
IF lo_selections->get_selection_mode( ) = if_salv_c_selection_mode=>single.
lt_selected_rows = lo_selections->get_selected_rows( ).
LOOP AT lt_selected_rows ASSIGNING <lv_selected_row>.
READ TABLE <lt_table> ASSIGNING <ls_line> INDEX <lv_selected_row>.
CHECK <ls_line> IS ASSIGNED.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
CHECK <lv_selected> IS ASSIGNED.
<lv_selected> = abap_true.
ENDLOOP.
ENDIF.
lv_condition = |{ c_fieldname_selected } = ABAP_TRUE|.
CREATE DATA lr_exporting LIKE LINE OF et_list.
ASSIGN lr_exporting->* TO <lg_exporting>.
lo_data_descr = mo_table_descr->get_table_line_type( ).
LOOP AT <lt_table> ASSIGNING <ls_line> WHERE (lv_condition).
CLEAR <lg_exporting>.
CASE lo_data_descr->kind.
WHEN cl_abap_elemdescr=>kind_elem.
ASSIGN COMPONENT c_default_column OF STRUCTURE <ls_line> TO <lg_value>.
ASSERT <lg_value> IS ASSIGNED.
<lg_exporting> = <lg_value>.
WHEN OTHERS.
MOVE-CORRESPONDING <ls_line> TO <lg_exporting>.
ENDCASE.
APPEND <lg_exporting> TO et_list.
ENDLOOP.
ENDMETHOD.
METHOD create_alv.
FIELD-SYMBOLS <lt_table> TYPE STANDARD TABLE.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
cl_salv_table=>factory(
IMPORTING
r_salv_table = ro_alv
CHANGING
t_table = <lt_table> ).
ENDMETHOD.
METHOD constructor.
DATA:
lv_object_list TYPE abap_bool,
lo_events TYPE REF TO cl_salv_events_table,
lo_columns TYPE REF TO cl_salv_columns_table,
lo_table_header TYPE REF TO cl_salv_form_text.
create_new_selectable_table( it_list ).
preselect( it_preselected_rows ).
TRY.
mo_alv = create_alv( ).
mo_alv->set_screen_popup(
start_column = is_position-start_column
end_column = is_position-end_column
start_line = is_position-start_row
end_line = is_position-end_row ).
ms_position = is_position.
lo_events = mo_alv->get_event( ).
SET HANDLER on_select_list_link_click FOR lo_events.
SET HANDLER on_select_list_function_click FOR lo_events.
SET HANDLER on_double_click FOR lo_events.
IF iv_title CN ' _0'.
mo_alv->get_display_settings( )->set_list_header( iv_title ).
ENDIF.
IF iv_header_text CN ' _0'.
CREATE OBJECT lo_table_header EXPORTING text = iv_header_text.
mo_alv->set_top_of_list( lo_table_header ).
ENDIF.
mo_alv->get_display_settings( )->set_striped_pattern( iv_striped_pattern ).
mo_alv->get_selections( )->set_selection_mode( iv_selection_mode ).
lo_columns = mo_alv->get_columns( ).
lo_columns->set_optimize( iv_optimize_col_width ).
TRY.
lo_columns->get_column( |{ c_fieldname_obj_type }| ).
lv_object_list = abap_true.
CATCH cx_salv_not_found.
ENDTRY.
setup_columns(
io_columns = lo_columns
iv_selection_mode = iv_selection_mode
iv_select_column_text = iv_select_column_text
it_columns_to_display = it_columns_to_display ).
setup_toolbar(
iv_object_list = lv_object_list
iv_selection_mode = iv_selection_mode ).
CATCH cx_salv_msg.
zcx_abapgit_exception=>raise( 'ALV error from object decision list' ).
ENDTRY.
ENDMETHOD.
METHOD create_new_selectable_table.
" create and populate a table on the fly derived from
" it_data with a select column
DATA:
lr_struct TYPE REF TO data,
lt_components TYPE cl_abap_structdescr=>component_table,
lo_data_descr TYPE REF TO cl_abap_datadescr,
lo_elem_descr TYPE REF TO cl_abap_elemdescr,
lo_struct_descr TYPE REF TO cl_abap_structdescr,
lo_struct_descr2 TYPE REF TO cl_abap_structdescr.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<ls_component> TYPE abap_componentdescr,
<ls_line> TYPE data,
<lg_data> TYPE any,
<lg_value> TYPE any.
mo_table_descr ?= cl_abap_tabledescr=>describe_by_data( it_list ).
lo_data_descr = mo_table_descr->get_table_line_type( ).
CASE lo_data_descr->kind.
WHEN cl_abap_elemdescr=>kind_elem.
lo_elem_descr ?= mo_table_descr->get_table_line_type( ).
INSERT INITIAL LINE INTO lt_components ASSIGNING <ls_component> INDEX 1.
<ls_component>-name = c_default_column.
<ls_component>-type = lo_elem_descr.
WHEN cl_abap_elemdescr=>kind_struct.
lo_struct_descr ?= mo_table_descr->get_table_line_type( ).
lt_components = lo_struct_descr->get_components( ).
ENDCASE.
IF lt_components IS INITIAL.
RETURN.
ENDIF.
INSERT INITIAL LINE INTO lt_components ASSIGNING <ls_component> INDEX 1.
<ls_component>-name = c_fieldname_selected.
<ls_component>-type ?= cl_abap_datadescr=>describe_by_name( 'FLAG' ).
lo_struct_descr2 = cl_abap_structdescr=>create( lt_components ).
mo_table_descr = cl_abap_tabledescr=>create( lo_struct_descr2 ).
CREATE DATA mr_table TYPE HANDLE mo_table_descr.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
CREATE DATA lr_struct TYPE HANDLE lo_struct_descr2.
ASSIGN lr_struct->* TO <ls_line>.
ASSERT sy-subrc = 0.
LOOP AT it_list ASSIGNING <lg_data>.
CLEAR <ls_line>.
CASE lo_data_descr->kind.
WHEN cl_abap_elemdescr=>kind_elem.
ASSIGN COMPONENT c_default_column OF STRUCTURE <lg_data> TO <lg_value>.
ASSERT <lg_value> IS ASSIGNED.
<ls_line> = <lg_value>.
WHEN OTHERS.
MOVE-CORRESPONDING <lg_data> TO <ls_line>.
ENDCASE.
INSERT <ls_line> INTO TABLE <lt_table>.
ENDLOOP.
ENDMETHOD.
METHOD preselect.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<lv_row> LIKE LINE OF it_preselected_rows,
<ls_line> TYPE any,
<lv_selected> TYPE data.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
LOOP AT it_preselected_rows ASSIGNING <lv_row>.
READ TABLE <lt_table> INDEX <lv_row> ASSIGNING <ls_line>.
IF sy-subrc <> 0.
zcx_abapgit_exception=>raise( |Preselected row { <lv_row> } doesn't exist| ).
ENDIF.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
ASSERT sy-subrc = 0.
<lv_selected> = abap_true.
ENDLOOP.
ENDMETHOD.
METHOD on_double_click.
DATA lo_selections TYPE REF TO cl_salv_selections.
lo_selections = mo_alv->get_selections( ).
IF lo_selections->get_selection_mode( ) = if_salv_c_selection_mode=>single.
mo_alv->close_screen( ).
ENDIF.
ENDMETHOD.
METHOD on_select_list_function_click.
" Work for functions of SAPMSVIM and OWN
CASE e_salv_function.
WHEN 'O.K.' OR 'OK'.
mv_cancel = abap_false.
mo_alv->close_screen( ).
WHEN 'ABR' OR 'CANCEL'.
" Canceled: clear list to overwrite nothing
mv_cancel = abap_true.
mo_alv->close_screen( ).
WHEN 'SALL' OR 'SEL_ALL'.
mark_visible( abap_true ).
mo_alv->refresh( ).
WHEN 'DSEL' OR 'SEL_DEL'.
mark_visible( abap_false ).
mo_alv->refresh( ).
WHEN 'SEL_KEY'.
mark_selected( ).
mo_alv->refresh( ).
WHEN 'SEL_CAT'.
mark_category( ask_user_for_obj_category( ) ).
mo_alv->refresh( ).
WHEN OTHERS.
mv_cancel = abap_true.
mo_alv->close_screen( ).
ENDCASE.
ENDMETHOD.
METHOD mark_all.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<ls_line> TYPE any,
<lv_selected> TYPE abap_bool.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
LOOP AT <lt_table> ASSIGNING <ls_line>.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
ASSERT sy-subrc = 0.
<lv_selected> = iv_selected.
ENDLOOP.
ENDMETHOD.
METHOD are_all_marked.
DATA lv_index LIKE LINE OF it_scope.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<ls_line> TYPE any,
<lv_selected> TYPE abap_bool.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
LOOP AT it_scope INTO lv_index.
READ TABLE <lt_table> ASSIGNING <ls_line> INDEX lv_index.
CHECK sy-subrc = 0.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
ASSERT sy-subrc = 0.
IF <lv_selected> = abap_true.
rv_yes = abap_true.
ELSE.
rv_yes = abap_false.
RETURN.
ENDIF.
ENDLOOP.
ENDMETHOD.
METHOD mark_selected.
DATA lt_clear TYPE salv_t_row.
DATA lt_scope TYPE lvc_t_fidx.
lt_scope = mo_alv->get_selections( )->get_selected_rows( ).
IF lines( lt_scope ) > 0.
mark_indexed(
it_scope = lt_scope
iv_selected = boolc( are_all_marked( lt_scope ) = abap_false ) ).
mo_alv->get_selections( )->set_selected_rows( lt_clear ).
ELSE.
MESSAGE 'Select rows first to mark them' TYPE 'S'.
ENDIF.
ENDMETHOD.
METHOD mark_visible.
DATA lt_filters TYPE lvc_t_filt.
DATA lt_scope TYPE lvc_t_fidx.
FIELD-SYMBOLS <lt_table> TYPE STANDARD TABLE.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
" If nothing selected, select all VISIBLE
lt_filters = cl_salv_controller_metadata=>get_lvc_filter( mo_alv->get_filters( ) ).
IF lines( lt_filters ) = 0.
mark_all( iv_selected ). " No filters - just select all
RETURN.
ENDIF.
CALL FUNCTION 'LVC_FILTER_APPLY'
EXPORTING
it_filter = lt_filters
IMPORTING
et_filter_index_inside = lt_scope
TABLES
it_data = <lt_table>.
mark_indexed(
it_scope = lt_scope
iv_selected = iv_selected ).
ENDMETHOD.
METHOD mark_indexed.
DATA lv_index LIKE LINE OF it_scope.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<ls_line> TYPE any,
<lv_selected> TYPE abap_bool.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
LOOP AT it_scope INTO lv_index.
READ TABLE <lt_table> ASSIGNING <ls_line> INDEX lv_index.
CHECK sy-subrc = 0.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
ASSERT sy-subrc = 0.
IF iv_invert = abap_true.
<lv_selected> = boolc( <lv_selected> = abap_false ).
ELSE.
<lv_selected> = iv_selected.
ENDIF.
ENDLOOP.
ENDMETHOD.
METHOD ask_user_for_obj_category.
DATA:
lv_answer TYPE c LENGTH 1,
ls_position TYPE zif_abapgit_popups=>ty_popup_position,
ls_selection TYPE spopli,
lt_selection TYPE TABLE OF spopli.
ls_selection-varoption = 'Packages'.
APPEND ls_selection TO lt_selection.
ls_selection-varoption = 'DDIC objects'.
APPEND ls_selection TO lt_selection.
ls_selection-varoption = 'Source code'.
APPEND ls_selection TO lt_selection.
ls_selection-varoption = 'Enhancements'.
APPEND ls_selection TO lt_selection.
ls_position-start_column = ms_position-start_column + 20.
ls_position-start_row = ms_position-start_row + 5.
CALL FUNCTION 'POPUP_TO_DECIDE_LIST'
EXPORTING
titel = 'Selection'
textline1 = 'Which objects should be added to the selection?'
start_col = ls_position-start_column
start_row = ls_position-start_row
cursorline = 1
IMPORTING
answer = lv_answer
TABLES
t_spopli = lt_selection
EXCEPTIONS
OTHERS = 1.
IF sy-subrc <> 0 OR lv_answer = c_answer_cancel.
RETURN.
ENDIF.
READ TABLE lt_selection INDEX lv_answer INTO ls_selection.
IF sy-subrc = 0.
rv_category = ls_selection-varoption.
ENDIF.
ENDMETHOD.
METHOD mark_category.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<lv_obj_type> TYPE tadir-object,
<ls_line> TYPE any,
<lv_selected> TYPE abap_bool.
IF iv_category IS INITIAL.
RETURN.
ENDIF.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
LOOP AT <lt_table> ASSIGNING <ls_line>.
ASSIGN COMPONENT c_fieldname_obj_type OF STRUCTURE <ls_line> TO <lv_obj_type>.
ASSERT sy-subrc = 0.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
ASSERT sy-subrc = 0.
CASE iv_category.
WHEN 'Packages'.
IF <lv_obj_type> <> 'DEVC'.
CONTINUE.
ENDIF.
WHEN 'DDIC objects'.
IF zcl_abapgit_objects_activation=>is_ddic_type( <lv_obj_type> ) = abap_false.
CONTINUE.
ENDIF.
WHEN 'Source code'.
IF 'CLAS,FUGR,INTF,PROG,TYPE' NS <lv_obj_type>.
CONTINUE.
ENDIF.
WHEN 'Enhancements'.
IF 'ENHO,ENHS,ENHC,ENSC' NS <lv_obj_type>.
CONTINUE.
ENDIF.
WHEN OTHERS.
RETURN. " Unexpected category
ENDCASE.
<lv_selected> = abap_true.
ENDLOOP.
ENDMETHOD.
METHOD on_select_list_link_click.
FIELD-SYMBOLS:
<lt_table> TYPE STANDARD TABLE,
<ls_line> TYPE any,
<lv_selected> TYPE abap_bool.
ASSIGN mr_table->* TO <lt_table>.
ASSERT sy-subrc = 0.
READ TABLE <lt_table> ASSIGNING <ls_line> INDEX row.
IF sy-subrc = 0.
ASSIGN COMPONENT c_fieldname_selected OF STRUCTURE <ls_line> TO <lv_selected>.
ASSERT sy-subrc = 0.
<lv_selected> = boolc( <lv_selected> = abap_false ).
ENDIF.
mo_alv->refresh( ).
ENDMETHOD.
METHOD setup_columns.
DATA:
lt_columns TYPE salv_t_column_ref,
ls_column TYPE salv_s_column_ref,
lo_column TYPE REF TO cl_salv_column_list.
FIELD-SYMBOLS <ls_column_to_display> TYPE zif_abapgit_popups=>ty_alv_column.
lt_columns = io_columns->get( ).
LOOP AT lt_columns INTO ls_column.
lo_column ?= ls_column-r_column.
IF iv_selection_mode = if_salv_c_selection_mode=>multiple AND
ls_column-columnname = c_fieldname_selected.
lo_column->set_cell_type( if_salv_c_cell_type=>checkbox_hotspot ).
lo_column->set_output_length( 20 ).
lo_column->set_short_text( |{ iv_select_column_text }| ).
lo_column->set_medium_text( |{ iv_select_column_text }| ).
lo_column->set_long_text( |{ iv_select_column_text }| ).
CONTINUE.
ENDIF.
READ TABLE it_columns_to_display
ASSIGNING <ls_column_to_display>
WITH KEY name = ls_column-columnname.
CASE sy-subrc.
WHEN 0.
IF <ls_column_to_display>-text CN ' _0'.
lo_column->set_short_text( |{ <ls_column_to_display>-text }| ).
lo_column->set_medium_text( |{ <ls_column_to_display>-text }| ).
lo_column->set_long_text( |{ <ls_column_to_display>-text }| ).
ENDIF.
IF <ls_column_to_display>-length > 0.
lo_column->set_output_length( <ls_column_to_display>-length ).
ENDIF.
IF <ls_column_to_display>-show_icon = abap_true.
lo_column->set_icon( abap_true ).
ENDIF.
IF <ls_column_to_display>-center = abap_true.
lo_column->set_alignment( if_salv_c_alignment=>centered ).
ENDIF.
WHEN OTHERS.
lo_column->set_technical( abap_true ). " Hide column
ENDCASE.
ENDLOOP.
ENDMETHOD.
METHOD setup_toolbar.
DATA:
lv_report TYPE sy-repid,
lv_pfstatus TYPE sy-pfkey,
lo_functions TYPE REF TO cl_salv_functions_list,
lt_func_list TYPE salv_t_ui_func,
lv_fn TYPE string,
ls_func LIKE LINE OF lt_func_list.
CALL FUNCTION 'RS_CUA_STATUS_CHECK'
EXPORTING
program = sy-cprog
objectname = c_own_pfstatus
EXCEPTIONS
object_not_found = 1
OTHERS = 2.
IF sy-subrc = 0.
mo_alv->set_screen_status(
report = sy-cprog
pfstatus = c_own_pfstatus ).
ELSE.
lv_report = 'SAPMSVIM'.
IF iv_selection_mode = if_salv_c_selection_mode=>single.
lv_pfstatus = '110'.
ELSE.
lv_pfstatus = '102'.
ENDIF.
mo_alv->set_screen_status(
report = lv_report
pfstatus = lv_pfstatus ).
ENDIF.
lo_functions = mo_alv->get_functions( ).
lt_func_list = lo_functions->get_functions( ).
LOOP AT lt_func_list INTO ls_func.
lv_fn = ls_func-r_function->get_name( ).
IF lv_fn = 'OK' OR lv_fn = 'CANCEL'
OR lv_fn = 'O.K.' OR lv_fn = 'EABR'.
ls_func-r_function->set_visible( abap_true ).
ELSEIF iv_object_list = abap_true.
ls_func-r_function->set_visible( abap_true ).
ELSE.
ls_func-r_function->set_visible( abap_false ).
ENDIF.
ENDLOOP.
ENDMETHOD.
ENDCLASS.
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