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SAP web 开发 (第二篇 bsp 开发 mvc模式 Part2 )

發(fā)布時(shí)間：2023/12/18 c/c++ 32 豆豆

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Controller ZCL_SUS_C_ORDER_CHANGE

1.????DO_INIT

method DO_INIT.

*CALL METHOD SUPER->DO_INIT

*????.

??if??ZORDERCHANGEMODEL is initial.

????create object ZORDERCHANGEMODEL.

????select * from usr02 into corresponding fields of table ZORDERCHANGEMODEL->ORDERCHANGE up to 5 rows.

????field-symbols <usr_tab> like line of ZORDERCHANGEMODEL->ORDERCHANGE.

????loop at ZORDERCHANGEMODEL->ORDERCHANGE assigning <usr_tab>.

??????<usr_tab>-icons = '/sap/bc/bsp/sap/srmsus/images/order/ok-grau.gif'.

??????<usr_tab>-cancel = '/sap/bc/bsp/sap/srmsus/images/order/cancel-grau.gif'.

????endloop.

????append initial line to ZORDERCHANGEMODEL->ORDERCHANGE_history.

????loop at ZORDERCHANGEMODEL->ORDERCHANGE_history assigning <usr_tab>.

??????<usr_tab>-icons = '/sap/bc/bsp/sap/srmsus/images/order/ok-grau.gif'.

??????<usr_tab>-cancel = '/sap/bc/bsp/sap/srmsus/images/order/cancel-grau.gif'.

??????<usr_tab>-bname = 'history'.

????endloop.

????create object ZORDERCHANGEMODEL->io_iterator.

????ZORDERCHANGEMODEL->io_iterator->request = request.

??endif.

endmethod.

2.????DO_REQUEST

method DO_REQUEST.

*CALL METHOD SUPER->DO_REQUEST

*????.

me->DISPATCH_INPUT( ).

data: lo_view type ref to if_bsp_page.

lo_view = create_view( view_name = '../order/order_change_response.inc' ).

lo_view->set_attribute( name = 'zmodel'??value = ZORDERCHANGEMODEL??).

call_view( lo_view ).

endmethod.

3.????DO_HANDLE_EVENT

method DO_HANDLE_EVENT.

*CALL METHOD SUPER->DO_HANDLE_EVENT

*??EXPORTING

*????EVENT???????????=

*????HTMLB_EVENT?????=

**????HTMLB_EVENT_EX??=

*????GLOBAL_MESSAGES =

*??RECEIVING

*????GLOBAL_EVENT????=

*????.

data lr_tableview type ref to CL_HTMLB_TABLEVIEW.

??lr_tableview ?= cl_htmlb_manager=>get_data(

????????????????????????????????request = me->request

?????????????????????????????????????id = 'zorder.cuschanged_t2'

???????????????????????????????????name = 'tableView' ).

??IF??NOT LR_TABLEVIEW IS INITIAL.

????IF LR_TABLEVIEW->DATA->SERVER_EVENT = 'onCellClick'

?????????????AND LR_TABLEVIEW->DATA->ID = 'zorder.cuschanged_t2'

?????????????AND LR_TABLEVIEW->DATA->NAME = 'tableView'

?????????????AND LR_TABLEVIEW->DATA->COLUMN_KEY = 'ICONS'

?????????????AND LR_TABLEVIEW->DATA->COLUMN_INDEX > 0

?????????????AND LR_TABLEVIEW->DATA->ROW_INDEX > 0.

??????field-symbols: <usr_tab> type zusr02,

?????????????????????<usr_cancel> type zusr02.

??????data usr_tab type zusr02.

??????IF ZORDERCHANGEMODEL->HISTORY_SHOW = ''.

??????read table ZORDERCHANGEMODEL->ORDERCHANGE??index LR_TABLEVIEW->DATA->ROW_INDEX assigning <usr_tab>.

??????ELSE.

????????????read table ZORDERCHANGEMODEL->ORDERCHANGE_history??index LR_TABLEVIEW->DATA->ROW_INDEX assigning <usr_tab>.

??????endif.

??????if <usr_tab>-icons = '/sap/bc/bsp/sap/srmsus/images/order/ok.gif'.

????????<usr_tab>-icons = '/sap/bc/bsp/sap/srmsus/images/order/ok-grau.gif'.

??????else.

????????<usr_tab>-icons = '/sap/bc/bsp/sap/srmsus/images/order/ok.gif'.

????????<usr_tab>-cancel = '/sap/bc/bsp/sap/srmsus/images/order/cancel-grau.gif'.

??????endif.

????ENDIF.

????IF LR_TABLEVIEW->DATA->SERVER_EVENT = 'onCellClick'

?????????????AND LR_TABLEVIEW->DATA->ID = 'zorder.cuschanged_t2'

?????????????AND LR_TABLEVIEW->DATA->NAME = 'tableView'

?????????????AND LR_TABLEVIEW->DATA->COLUMN_KEY = 'CANCEL'

?????????????AND LR_TABLEVIEW->DATA->COLUMN_INDEX > 0

?????????????AND LR_TABLEVIEW->DATA->ROW_INDEX > 0.

??????IF ZORDERCHANGEMODEL->HISTORY_SHOW = ''.

??????read table ZORDERCHANGEMODEL->ORDERCHANGE??index LR_TABLEVIEW->DATA->ROW_INDEX assigning <usr_tab>.

??????ELSE.

????????????read table ZORDERCHANGEMODEL->ORDERCHANGE_history??index LR_TABLEVIEW->DATA->ROW_INDEX assigning <usr_tab>.

??????endif.

??????if <usr_tab>-cancel = '/sap/bc/bsp/sap/srmsus/images/order/cancel.gif'.

????????<usr_tab>-cancel = '/sap/bc/bsp/sap/srmsus/images/order/cancel-grau.gif'.

??????else.

????????<usr_tab>-cancel = '/sap/bc/bsp/sap/srmsus/images/order/cancel.gif'.

????????<usr_tab>-icons = '/sap/bc/bsp/sap/srmsus/images/order/ok-grau.gif'.

??????endif.

????endif.

??ENDIF.

if not htmlb_event is initial.

???if HTMLB_EVENT->SERVER_EVENT = 'onhistoryclick'.

??????ZORDERCHANGEMODEL->HISTORY_SHOW = 'X'.

???elseif HTMLB_EVENT->SERVER_EVENT = 'onprocessclick'.

??????ZORDERCHANGEMODEL->HISTORY_SHOW = ''.

???endif.

endif.

endmethod.

4.????View

<%@page language="abap" otrTrim="true" %>

<%@extension name="htmlb" prefix="htmlb" %>

<%@extension name="SRMSUS" prefix="sus" %>

<%@extension name="xhtmlb" prefix="xhtmlb" %>

??INCLUDE bbp_sus_ui_const.

<%@include file="framework/carrier_view_message.inc" %>

<htmlb:tray id = "orderchange"

?????????????title = "Order Change Response"

?????????????width = "100%">

?????????????<htmlb:gridLayout id = "GR_RPT_Query"

??????????rowSize = "3"

??????????columnSize = "1"

??????????cellSpacing = "10"

??????????width = "100%">

???????????<htmlb:gridLayoutCell rowIndex = "1"

?????????????????????columnIndex = "1"

?????????????????????width = "100%" >

?<% if zmodel->history_show <> 'X'. %>

?????????????<td align = "right">

?????????????<htmlb:link id="history"

???????????????????????text="history"

???????????????????????onClick="onhistoryclick"

???????????????????????></htmlb:link>

?????????????</td>

?<% else. %>

?????????????<td align = "right">

?????????????<htmlb:link id="inprocess"

???????????????????????text="inprocess"

???????????????????????onClick="onprocessclick"

???????????????????????></htmlb:link>

?????????????</td>

?<% endif.%>.

?????????????</htmlb:gridLayoutCell>

??????????<htmlb:gridLayoutCell rowIndex = "2"

?????????????????????columnIndex = "1"

?????????????????????width = "100%" >

<% if zmodel->history_show <> 'X'. %>

<htmlb:tableView id="t2"

???????????????????????emptyTableText??= "<%= otr(BBP_SUS_UI/LIST_ORDER_NO_ENTRIES_FOUND) %>"

???????????????????????sort????????????= "SERVER"

???????????????????????onHeaderClick???= "onmyHeaderClick"

???????????????????????onNavigate??????= "onMyNavigate"

???????????????????????onRowSelection??= "onMyRowSelection"

???????????????????????visibleRowCount = "10"

???????????????????????visibleFirstRow = "1"

???????????????????????iterator????????= "<%=zmodel->io_iterator%>"

???????????????????????table="//zmodel/ORDERCHANGE">

???????????<htmlb:tableViewColumn columnName="ICONS"

???????????????????????????????onCellClick="onCellClick"

????????????????????????????????width="5"

???????></htmlb:tableViewColumn>

???????<htmlb:tableViewColumn columnName="CANCEL"

???????????????????????????????onCellClick="onCellClick"

???????????????????????????????width="5"

???????></htmlb:tableViewColumn>

???????<htmlb:tableViewColumn columnName="BNAME"

???????????????????????????????onCellClick="onCellClick"

????????????????????????????????title="BNAME"

???????></htmlb:tableViewColumn>

</htmlb:tableView>

?<% else. %>

?<htmlb:tableView id="t2"

???????????????????????emptyTableText??= "<%= otr(BBP_SUS_UI/LIST_ORDER_NO_ENTRIES_FOUND) %>"

???????????????????????sort????????????= "SERVER"

???????????????????????onHeaderClick???= "onmyHeaderClick"

???????????????????????onNavigate??????= "onMyNavigate"

???????????????????????onRowSelection??= "onMyRowSelection"

???????????????????????visibleRowCount = "10"

???????????????????????visibleFirstRow = "1"

???????????????????????iterator????????= "<%=zmodel->io_iterator%>"

???????????????????????table="//zmodel/ORDERCHANGE_HISTORY">

?????????????<htmlb:tableViewColumn columnName="ICONS"

???????????????????????????????onCellClick="onCellClick"

????????????????????????????????width="5"

???????></htmlb:tableViewColumn>

???????<htmlb:tableViewColumn columnName="CANCEL"

???????????????????????????????onCellClick="onCellClick"

???????????????????????????????width="5"

???????></htmlb:tableViewColumn>

???????<htmlb:tableViewColumn columnName="BNAME"

???????????????????????????????onCellClick="onCellClick"

????????????????????????????????title="BNAME"

???????></htmlb:tableViewColumn>

</htmlb:tableView>

?????<% endif.%>.

?</htmlb:gridLayoutCell>

??<htmlb:gridLayoutCell rowIndex = "3"

?????????????????????columnIndex = "1"

?????????????????????width = "100%" >

????????<htmlb:button id="update"

??????????????????????text = "Update"

??????????????????????onClick = "onupdateclick"

????????/>

??</htmlb:gridLayoutCell>

?</htmlb:gridLayout>

</htmlb:tray>

5.????Page attributes

zmodel?TYPE REF TO????ZCL_SUS_C_ORDER_CHANGE_MODEL

6.????Controller attributes

ZORDERCHANGEMODEL?????Instance Attribute??Public???Type Ref ToZCL_SUS_C_ORDER_CHANGE_MODEL

HISTORY_SHOW?????Instance Attribute??Public???Type?????CHAR1

7.????Model ZCL_SUS_C_ORDER_CHANGE_MODEL

Attributes:

ORDERCHANGE?Instance Attribute??Public???Type?????ZTESTUSR01

IO_ITERATOR???Instance Attribute??Public???Type Ref To?ZCL_SUS_C_ORD_C_ITERATOR

ORDERCHANGE_HISTORY??Instance Attribute??Public???Type?????ZTESTUSR01

HISTORY_SHOW?????Instance Attribute??Public???Type?????CHAR1

8.????ITERATOR ZCL_SUS_C_ORD_C_ITERATOR

Interface IF_HTMLB_TABLEVIEW_ITERATOR

Attributes:

?M_ROW_REF???Instance Attribute??Public???Type Ref To?ZUSR02

REQUEST????Instance Attribute??Public???Type Ref To?IF_HTTP_REQUEST

method IF_HTMLB_TABLEVIEW_ITERATOR~RENDER_ROW_START.

?m_row_ref ?= p_row_data_ref.

endmethod.

method IF_HTMLB_TABLEVIEW_ITERATOR~RENDER_CELL_START.

??data lr_tableview type ref to CL_HTMLB_TABLEVIEW.

*??lr_tableview ?= cl_htmlb_manager=>get_data(

*????????????????????????????????request = request

*?????????????????????????????????????id = 't2'

*???????????????????????????????????name = 'tableView' ).

??field-symbols <icons_name> type char50.

??field-symbols:

?????????????????<ls_data> type any,

?????????????????<ls_icons> type any,

?????????????????<ls_kyfs> type any.

??DATA: icon_plane TYPE STRING.

??CASE p_column_key.

????WHEN 'CANCEL'.

??????ASSIGN P_ROW_DATA_REF->* to <ls_data>.

??????assign component 'CANCEL' of??structure <ls_data> TO <ls_icons>.

??????icon_plane = <ls_icons>.

??????p_replacement_bee = CL_HTMLB_IMAGE=>FACTORY( id = p_cell_id src = icon_plane ).

????WHEN 'ICONS'.

??????ASSIGN P_ROW_DATA_REF->* to <ls_data>.

??????assign component 'ICONS' of??structure <ls_data> TO <ls_icons>.

??????icon_plane = <ls_icons>.

??????p_replacement_bee = CL_HTMLB_IMAGE=>FACTORY( id = p_cell_id src = icon_plane ).

????WHEN 'BNAME'.

??????ASSIGN P_ROW_DATA_REF->* to <ls_data>.

??????assign component 'BNAME' of??structure <ls_data> TO <ls_icons>.

??????icon_plane = <ls_icons>.

??????p_replacement_bee = CL_HTMLB_TEXTVIEW=>FACTORY( id = p_cell_id text = icon_plane ).

??ENDCASE.

endmethod.

轉(zhuǎn)：http://blog.chinaunix.net/uid-465882-id-2115966.html

轉(zhuǎn)載于:https://www.cnblogs.com/goodsmith/p/4482527.html

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