文库发布：abap程序员之路day

ABAP/4程序员之路——第4天上海华和得易信息技术有限公司王勇本日学习内容DIALOG程序ScreenObject和PBO、PAI处理特殊对象处理：对话屏幕，子屏幕以及TableControl的处理ScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:PushbuttonsUser-inputusingthe

mouseDisplay/ChangeDisplay/ChangeABABCreatingPushbuttonsPAI.

MODULEuser_command.

...ScreenPainterScreenPainterObjectnamebuttonok_codeType

OKFctCodeSWITFctTyp

ObjectnameObjecttextFctCodebuttonDisplay/ChangeSWITObjectAttributesFctTypABAPFullscreenEditorDisplay/Change2ObjectList121DATA:ok_codeLIKEsy-ucomm,save_okLIKEok_code.MODULEuser_commandINPUT.Save_ok=ok_code.CLEARok_code.CASEsave_ok.WHEN‘SWIT’.……ENDCASE.ENDMODULE.PushbuttonswithFunctionTypeEPAI.

MODULEexit_command

...ScreenPainterScreenPainterObjectnamebuttonok_codeType

OKFctCodeCANCFctTyp

ObjectnameObjecttextFctCodebuttonCancelCANCObjectAttributesFctTypABAPFullscreenEditorCancelObjectListDATA:ok_codeLIKEsy-ucomm.MODULEexit_commandINPUT.CASEsy-dynnr.WHEN‘0100’.Leaveprogram.……ENDCASE.ENDMODULE.EEATEXIT-COMMAND.ScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:GUIstatusChoosefunctionsbyclickingwiththemouseDevelopmentobject

Edit

GotoSystemHelp3333

FlightdataxxxxENTERF1

HelpF2ChooseF3...MenubarStandardtoolbarApplicationtoolbarFunctionkeysCreateGUIStatus(1)DoubleClickCreateGUIStatus(2)DoubleClickCreateGUIStatus(3)EnterStatus:TechnicalViewStatus001Status002Status...MenubarsM1FunctionkeysettingsT1ApplicationtoolbarsD1MenuBarEnterTransactionCodeEnterDescription____________________Themaxlevelis4FunctionKeyFunctionKey：Attributes

AttributesFunctionaltype•

E:Exitcommand•S:Systemfunction•T:CallaTransaction•:NormalapplicationFunction•P:LocalGUIFunction•H:InternaluseFunctiontext

EnterFunctionKeydescriptionIconname以符號方式來表示此IconIcontext以文字方式來表示此IconInfo.textShortdescription

FastpathOne-characterIDletterforfunctionfastpathStandardToolbarFunctionsandTheirReservedFunctionKeys

IconFunctionkey

FunctionSaveBackExit(program)Cancel(Screen)PrintFindFindnextFirstpagePreviouspageNextpageLastpageHelpEnterF11F3Ctrl-F3F12Ctrl-PCtrl-FCtrl-GCtrlupPageupPagedownCtrldownF1Navigation-DialogsBackExitCancelYesYesNoSavesDialogYesYesNoChecksEntriesCheck,thensaveSave,thencheck-SequenceSavedata?Savedata?Unsaveddatawillbelost!Cancel?Examplepopup_to_confirm_steporpopup_to_confirm_with_valuepopup_to_confirm_steporpopup_to_confirm_with_valuepopup_to_confirm_loss_of_dataFunctionModuleforDialogApplicationtoolbarScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:ListsDisplayingdataatthefrontendFlightListCARIDFromTo

ListEditGotoSystemHelpAA0017NEWYORKSANFRANCISCOLH0400

FRANKFURTNEWYORKLH0402FRANKFURTBERLIN

Createdon:01.01.1998By:

WITTMANNDisplayingaListWithinaTransactionMODULE<Module_name>.LEAVETOLIST-PROCESSING.SETPF-STATUSSPACE....

WRITE...SKIP...ULINE...ENDMODULE.MODULE<Module_name>.LEAVETOLIST-PROCESSINGANDRETURNTOSCREEN300.SETPF-STATUSSPACE....ENDMODULE.MODULE<Module_name>.SUPPRESSDIALOG.LEAVETOLIST-PROCESSING.SETPF-STATUSSPACE....ENDMODULE.PBO(100)100100PBO(100)PAI(100)PAI(100)PBO(100)100100PAI(100)NextscreenScreen300F3F3ListList100100List100100100100ListsinaModalDialogBoxDialogBoxList200MODULELIST

OUTPUT.

SUPPRESSDIALOG.

LEAVETOLIST-PROCESSING

ANDRETURNTOSCREEN0.

SETPF-STATUSSPACE.

...ENDMODULE.ABAPABAPPROCESSBEFOREOUTPUT.

MODULELIST.ScreenScreenPainterPainter200200MODULEmINPUT....

CALLSCREEN200

STARTINGAT2010

ENDINGAT5015....ENDMODULE.200ABAPABAP100ScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:SelectionscreenRestrictingDatabaseselections

ListEditGotoSystemHelpAirlinetoFromAAFrankfurtThisweekThismonthThisquarterAnyFlightdateEnteringValueRangesAirlineto...FromLHSELECT-OPTIONS...PARAMETERS...SinglevalueGreaterthanorequalGreaterthanLessthanNotequalLessthanoreqeualSelectExcludefromselectionMaintainSelectionOptionsAirlineSelectiontableSIGNIOPTIONGELOWLHHIGHDefiningandCallingaSelectionScreenSELECTION-SCREENBEGINOFSCREEN<nnnn>....SELECTION-SCREENENDOFSCREEN<nnnn>.SELECTION-SCREENBEGINOFSCREEN1200.SELECT-OPTIONSse_carrFORsflight-carrid.PARAMETERSpa_airpfLIKEspfli-airpfrom.SELECTION-SCREENENDOFSCREEN1200....CALLSELECTION-SCREEN1200.ScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:Subscreen

Reservedareaonascreen:FilledatruntimeSubscreenSubscreenareaareaSubscreenSubscreenareaareaSubscreenSubscreenSubscreenICreatingaSubscreenAreaSubscreenAttributesCallingaSubscreenSubscreennameProgramnameScreennumberScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:TabstripControlAneasywaytopresentdatathatlogicallybelongstogetherFrom

ToCountryAirportTimeDETXL10:10:00CityBerlinInfoTabstripElementsDepartArriveSeatsLandFlughafenZeitDETXL10:10:00StadtBerlinCurrenttabtitle

ScrollbarformoretabpagesListofalltabpagesCurrentpageisindicatedTabborderDepartArriveSeatsBookingsInformationTabPage:TechnicalViewTextCONTENTS=SubscreenareaSubscreenarea+TextTextPushbuttonPushbuttonContents

=Subscreen+CreatingaTabstripControlTabstripareaTabstripareaTabtitlesTabtitlesSubscreenareasSubscreenareasCreatingaTabstripControl:TabstripArea*************************************INCLUDEMZxxxTOP*************************************CONTROLS:my_tab_strip

TYPETABSTRIP....ABAPABAPType

TABSTRIPTABSTRIPcorrespondstothestructuredtypeCXTABCXTAB_TABSTRIP

withtheindividualtypes:activetabactivetabtitle...CreatingaTabstripControl:TabTitleCreatingaTabstripControl:SubscreensSubscreenAreaorScrollinginaTabstripControl

DepartArr.InfoPage

1DepartArr.InfoPage

2PAI•

Determineswhichpage

theuserhaschosen•

CallsthescreenagainPBO•

Setsthesubscreen

correspondingtothe

pagechosenbytheuserScrollinginTabstripControls:CodingRCONTROLS:my_tab_stripTYPETABSTRIP.DATA:dynproLIKEsy-dynnr,

ok_codeLIKEsy-ucomm,

pressed_tabLIKEsy-ucommvalue'0101'.MODULEuser_commandINPUT.

CASEok_code.

WHEN'R1'.

pressed_tab='R1'.

WHEN'R2'.

pressed_tab='R2'....ENDMODULE.MODULEset_pageOUTPUT.

my_tab_strip-activetab=pressed_tab.

CASEpressed_tab.

WHEN'R1'.

dynpro='0101'.

WHEN'R2'.

dynpro='0102'....ENDMODULE.ABAPABAPPROCESSBEFOREOUTPUT.

MODULESET_PAGE....

CALLSUBSCREENsubarea

INCLUDINGSYST-CPROGdynpro.PROCESSAFTERINPUT.

CALLSUBSCREENsubarea....

MODULEuser_command.ScreenScreenPainterPainterSubareaR1MY_TAB_STRIPMY_TAB_STRIPDynproR3FctTyp

FctTyp

R2ScreenTitlebarPushbuttonTextfieldInput/OutputfieldStatusiconGroupboxRadiobuttonandcheckboxSelectionscreenListGUIstatusTablecontrolTabstripcontrolSubscreenScreenObject:Tablecontrol

LHFromToFrankfurtFrankfurtBerlin040004022407NewNewSanFAirlineFlgtDisplayinglargeamountsofdataintabluarformABAPTableControl(Function)AutomatichorizontalandverticalscrollingFixedleadingcolumnsMarkrowsMarkandswapcolumnsChangecolumnwidthChangeandsavetablesettingTableControlElementsTableControlCreatingaTableControlProcessingaTableControlFurtherTechniquesCreateTableControlArea1-3給一個tablecontrolname1-1選取tablecontrol物件1-2圈選所需要的畫面My_control*************************************INCLUDEMZxxxTOP*************************************CONTROLS:my_controlTYPETABLEVIEW

USINGSCREEN'0100'....ABAPABAPCreateTableControlFields

或從table中referencefield自己creatfieldTableControlAttributes

TablecontrolnameNotdeleteallheadlineelementsShowtablecontrollabelShowtable直條線Showtable橫條線可選擇欄位的條件增加checkbox固定不會移動的欄位選擇視窗縮小時出現移動bar一次可選擇幾筆資料Tablecontrol抬頭TableControlElementsTableControlCreatingaTableControlProcessingaTableControlFurtherTechniquesProcessingaTableControl(Principle)Databasetable6785InternaltablebufferDatabasetable123456789...

Nextpage3421ABAPprogramScreenPBOPAITableControlApplications(Principle)Screen(withTableControl)PBOPAILOOP...Readline-by-linefromtheinternaltableENDLOOP.LOOP...Updatetheinternaltableline-by-lineENDLOOP.ScrollpagebypageChangedatabasetableScreenScreenPainterPainterInprogramFillinternaltable-CALLSCREEN-StaticscreensequenceFillingaTableControlPROCESSBEFOREOUTPUT.LOOPATitab_sbookINTOsdyn_book

WITH

CONTROLmy_control.ENDLOOPsdyn_bookABAPprogrammScreen1122LH0400...LH0400...33itab_sbookLH0400...Fieldsfromsdyn_book1133++Automaticallydoneusingloopintheflowlogic!ScreenScreenPainterPainter22232434ChangetheContentsofaTCPROCESSAFTERINPUT.LOOPATitab_sbook.FIELDsdyn_book-smoker

MODULEmodify_itabON

REQUEST.ENDLOOP.MODULEmodify_itabINPUT.MODIFYitab_sbookFROMsdyn_book

INDEXmy_control-current_line...ENDMODULE.ABAPABAPScreenScreenPainterPaintersdyn_bookABAPprogram113LH0400...22LH0400...LH0407...LH2402...itab_sbook1122+Performedautomaticallyintheloopintheflowlogic3ProgrammedinABAPScreenLH0402...234.1TableControls:FieldTransportinthePBOTransportABAPtablecontrolfieldstoscreenfieldsLOOPend

LOOPstartMODULEoutput_1AirlineLHTo04000402FrankfurtFrankfurtNewNew2407BerlinSanFromFlightTableControls:FieldTransportinthePAIAirlineLHTo04000402FrankfurtFrankfurtNewNew2407BerlinSanFromFlightMODULEinput_1TransporttablecotrolfieldsfromthescreentotheABAPfieldsLOOPLOOPstartstartMODULEinput_2LOOPLOOPendendTransportallfieldsfromthescreentotheABAPfieldsexcepttablecontrolfieldsandf112AirlineLHTo04000402FrankfurtFrankfurtNewNew2407BerlinSanFromFlight12TableControlElementsTableControlCreatingaTableControlProcessingaTableControlFurtherTechniquesTypeofTABLEVIEW-TypeGroupCXTABTYPE-POOLCXTABTYPES:

BEGINOFCXTAB_COLUMN,

SCREENLIKESCREEN,“AttributesstrukturSCREENINDEXTYPEI,“PositionofacolumnonthescreenSELECTED(1)TYPEC,“Indicator‘columnselected’VISLENGTHLIKEICON-OLENG,“VisualisedlengthofacolumnINVISIBLE(1)TYPEC,“Indicator‘columninvisible’

ENDOFCXTAB_COLUMN,

TypeofTABLEVIEW-TypeGroupCXTAB

BEGINOFCXTAB_CONTROL,

FIXED_COLSTYPEI,“NumberoffixedcolumnsLINESTYPEI,“NumberoflinestodisplayTOP_LINETYPEI,“ToplineduringnextPBOCURRENT_LINETYPEI,“CurrentlineduringLOOP/ENDLOOPLEFT_COLTYPEI,“FirstscrollablecolumnafterfixedareaLINE_SEL_MODETYPEI,“Line-selection:none(0),single(1),multiple(2)COL_SEL_MODETYPEI,“Column-selection:none(0),single(1),multiple(2)LINE_SELECTOR(1)TYPEC,“Indicator:‘Withline-selectioncol’V_SCROLL(1)TYPEC,“notusedH_GRID(1)TYEPC,“Indicator:‘Horizontalgrid-lines’V_GRID(1)TYPEC,“Indicator:‘Vertikalgrid-lines’COLSTYEPSTANDARDTABLEOFCXTAB_COLUMNWITHNON-UNIQUEDEFAULTKEY,INVISIBLE(1)TYPEC,

ENDOFCXTAB_CONTROL,TypeofTABLEVIEW-TypeGroupCXTAB

BEGINOFCXTAB_TABSTRIP,

ACTIVETABLIKESCREEN-NAME,%_SCROLLPOSITIONLIKESCREEN-NAME,INVISIBLE(1)TYPEC,

ENDOFCXTAB_TABSTRIP.*Ifyouwanttostarttheoriginalsetting,asbelow:REFRESHCONTROLmy_controlFROMSCREEN<screen_number>.ScreenFlowLogicPROCESSBEFOREOUTPUT.……LOOPATinitial_tableWITHCONTROLmy_controlCURSORmy_control-current_line.……ENDLOOP.PROCESSAFTERINPUT.LOOPATinitial_table.……ENDLOOP.……MODULEUSER_COMMAND_0100.ChangingtheAttributesofaTC(1)GeneralattrsColumnattrsTablecontrolattributesFIXED_COLS...PAIorPBO.FIELD

dyn_col_num

MODULEchange_table_control_1

ONREQUEST.ScreenScreenPainterPainterMODULEchange_table_control_1....

my_control-fixed_cols=dyn_col_num.

...ENDMODULE.ABAPABAPdyn_col_num3ChangingtheAttributesofaTC(2)RPBOorPAI

MODULEchange_table_control_2.

ScreenScreenPainterPainter...Gen.attributesCol.attributesTablecontrolattributesINDEX...COLS...INTENSIFIEDSCREEN-DATAwaLIKELINEOFmy_control-cols....MODULEchange_table_control...LOOPATmy_control-colsINTOwa.

IFwa-indexBETWEEN1AND3

wa-screen-intensified=1.

ELSE.

wa-screen-intensified=0.

ENDIF.

MODIFYmy_control-colsFROMwa.

ENDLOOP.ENDMODULE.ABAPABAPModifyingFieldAttributesTemporarilyR...Screentable

forline:

Screentable

forline:

NameCol1Col2Col3

...NameCol1Col2Col3

...InputInputOutputOutputIntensifiedIntensified......2221LOOPATitabINTOsdyn_conn.

MODULEmodify_screen.ENDLOOP.ScreenScreenPainterPainter1MODULEmodify_screenOUTPUT.

CHECK