原来为了你

我的人生就是要一次次的超越

日志

关于我

2006057145

SXL..

文章分类

OO alv数据改变事件-回车触发、移动单元格触发

2011-01-07 15:50:33| 分类： ALV | 标签： |举报 |字号大中小订阅

下载LOFTER 我的照片书 |

"运行这个程序前先双击call screen 0100 .建立屏幕。这个程序只用到屏幕，而没用控件,注意逻辑流和OK_CODE的添加
report  z_barry_alv_datachanged.
data: begin of itab occurs 0 ,
        carrid like spfli-carrid,
        connid like spfli-connid,
        cityfrom like spfli-cityfrom,
        cityto like spfli-cityto,
      end of itab .

data: ok_code like sy-ucomm .
data: l_valid(1) type c.

data: go_grid             type ref to cl_gui_alv_grid,
      go_custom_container type ref to cl_gui_custom_container.
data: gt_fieldcat type lvc_t_fcat,
      gs_fieldcat type lvc_s_fcat,
      gs_variant  type disvariant,
      gt_filt     type lvc_t_filt,
      gs_filt     type lvc_s_filt,
      sla         type lvc_s_layo.

class lcl_event_receiver definition deferred .
data: event_receiver type ref to lcl_event_receiver.

*---------------------------------------------------------------------*
*       CLASS lcl_event_receiver DEFINITION
*---------------------------------------------------------------------*
class lcl_event_receiver definition.
  public section.
    methods handle_data_changed
        for event data_changed of cl_gui_alv_grid
            importing er_data_changed.
endclass.                    "lcl_event_receiver DEFINITION

*---------------------------------------------------------------------*
*       CLASS lcl_event_receiver IMPLEMENTATION
*---------------------------------------------------------------------*
class lcl_event_receiver implementation.
  method handle_data_changed.
    perform handle_data_changed using er_data_changed.
  endmethod.                    "handle_data_changed
endclass.                    "lcl_event_receiver IMPLEMENTATION

initialization.
*  gd_repid = sy-repid.
  perform fieldcat_init using gt_fieldcat[].

start-of-selection.
  call screen 0100 .

*&---------------------------------------------------------------------*
*&      Module  USER_COMMAND_0100  INPUT
*&---------------------------------------------------------------------*
module user_command_0100 input.
  case ok_code.
    when '&F03'.
      leave program.
    when 'ENTE'.
      perform enter.
    when 'CHANGE'."改变模式为查看或修改
      perform change.
    when '&DATA_SAVE'.
      MESSAGE 'save' type 'I'.
  endcase.
  clear ok_code .
endmodule.                 " USER_COMMAND_0100  INPUT

*&---------------------------------------------------------------------*
*&      Form  load_data_into_grid
*&---------------------------------------------------------------------*
form load_data_into_grid.
  select * from spfli into corresponding fields of table itab
  up to 20 rows .

  sla-cwidth_opt = 'X'.
  sla-zebra      = 'X'.
  sla-no_toolbar = 'X'."隐藏全部标准按钮
  call method go_grid->set_table_for_first_display
    exporting
      is_variant                    = gs_variant
      i_save                        = 'A'
      is_layout                     = sla
    changing
      it_outtab                     = itab[]
      it_fieldcatalog               = gt_fieldcat[]
    exceptions
      invalid_parameter_combination = 1
      program_error                 = 2
      too_many_lines                = 3
      others                        = 4.

  call method go_grid->set_ready_for_input "处于编辑状态
    exporting
      i_ready_for_input = 1.

  call method cl_gui_control=>set_focus    "设置焦点在go_grid 上
    exporting
      control = go_grid .
endform.                    " load_data_into_grid

*&--------------------------------------------------------------------*
*&      Form  fieldcat_init
*&--------------------------------------------------------------------*
form fieldcat_init using rt_fieldcat type lvc_t_fcat.
  data: ls_fieldcat type lvc_s_fcat.

  perform frm_catlg_set using:
  'CARRID'  'X' '航班ID'       '' 'CARRID' 'SPFLI' rt_fieldcat,
  'CONNID'  '' '连接'   'X'  ''      ''     rt_fieldcat,
  'CITYTO'  '' '到达城市'   'X'  ''      ''     rt_fieldcat,
  'CITYFROM'  '' 'CITYFROM'   'X'  ''      ''     rt_fieldcat.

endform.   "fieldcat_init

*---------------------------------------------------------------------*
*       FORM frm_catlg_set                                            *
*---------------------------------------------------------------------*
form frm_catlg_set using p_field p_key p_text p_edit ref_f ref_t
                          rt_fieldcat  type lvc_t_fcat .
  data:  tmp_fieldcat type lvc_s_fcat.

  tmp_fieldcat-fieldname     =  p_field.
  tmp_fieldcat-key           =  p_key .
  tmp_fieldcat-scrtext_l     =  p_text.
  tmp_fieldcat-edit          =  p_edit.
  tmp_fieldcat-ref_field     = ref_f.
  tmp_fieldcat-ref_table     = ref_t.

  append tmp_fieldcat to rt_fieldcat .
  clear tmp_fieldcat .
endform.                    " FRM_CATLG_SET

*&---------------------------------------------------------------------*
*&      Form  change
*&---------------------------------------------------------------------*
form change .
  data: ls_stable type lvc_s_stbl.

  ls_stable-row = 'X'."行稳定更新
  ls_stable-col = 'X'."列稳定更新

  if go_grid->is_ready_for_input( ) = 0.
    call method go_grid->set_ready_for_input
      exporting
        i_ready_for_input = 1.
  else.
    call method go_grid->check_changed_data
      importing
        e_valid = l_valid.
    call method go_grid->set_ready_for_input
      exporting
        i_ready_for_input = 0.
    call method go_grid->refresh_table_display
      exporting
        is_stable = ls_stable
      exceptions
        finished  = 1
        others    = 2.
  endif.
endform.                    " change

*&---------------------------------------------------------------------*
*&      Module  STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
module status_0100 output.
  set pf-status 'S_100'.
  gs_variant-report = sy-repid.

  if go_grid is initial.
    create object go_grid
      exporting
        i_parent = cl_gui_container=>screen0.
    create object event_receiver.

    set handler event_receiver->handle_data_changed for go_grid.

    if sy-batch is initial.
      call method go_grid->register_edit_event
        exporting
*          i_event_id = cl_gui_alv_grid=>mc_evt_enter. "回车时触发
        i_event_id = cl_gui_alv_grid=>mc_evt_modified. "单元格更改触发
    endif.

    perform load_data_into_grid.
  endif.
endmodule.                 " STATUS_0100  OUTPUT

*&---------------------------------------------------------------------*
*&      Form  ENTER
*&---------------------------------------------------------------------*
form enter .
  data: ucomm like sy-ucomm.

  ucomm = '&DATA_SAVE'." '&REFRESH'.
  call method go_grid->set_function_code
    changing
      c_ucomm = ucomm.
endform.                    " ENTER

*&---------------------------------------------------------------------*
*&      Form  HANDLE_DATA_CHANGED
*&---------------------------------------------------------------------*
form handle_data_changed using data_changed type ref to cl_alv_changed_data_protocol.
  field-symbols: <fs_mod_rows>  type standard table,
                 <fs_cells>     type lvc_t_modi ,
                 <fs_cell_wa>   type lvc_s_modi ,
                 <fs>           like line of itab.

  if not data_changed->mp_mod_rows is initial.
    assign data_changed->mp_mod_rows->* to <fs_mod_rows>.
    assign data_changed->mt_mod_cells to <fs_cells>.
*    loop at <fs_mod_rows> assigning <fs>.
*      if <fs>-carrid = 'AA' .
*        read table <fs_cells> index sy-tabix assigning <fs_cell_wa>.
*        call method data_changed->add_protocol_entry
*          exporting
*            i_msgid     = 'OO'
*            i_msgty     = 'E'
*            i_msgno     = '000'
*            i_msgv1     = '不可以为ABC'
*            i_fieldname = 'AA'
*            i_row_id    = <fs_cell_wa>-row_id
**            i_tabix     = tabix
*             .
*      endif.
*    endloop.
  endif.
*    BREAK-POINT.
  MESSAGE 'dd' type 'S'.
endform.                    " HANDLE_DATA_CHANGED
*CL_ALV_CHANGED_DATA_PROTOCOL参数的常用方法和属性
*
*方法                   用途
*MODIFY_CELL            修改指定位置单元格的值
*GET_CELL_VALUE         获取单元格的值
*ADD_PROTOCOL_ENTRY     弹出一个消息，必须使用系统标准的消息类
*MODIFY_PROTOCOL_ENTRY  修改消息
*PROTOCOL_IS_VISIBLE    是否显示错误信息提示
*REFRESH_PROTOCOL       删除错误消息
*
*属性                   用途
*MT_PROTOCOL            LOGs
*MT_MOD_CELLS           更新的单元格信息
*MP_MOD_ROWS            更新了的行的信息
*MT_GOOD_CELLS          正确的CELL的值
*MT_DELETED_ROWS        被删除的行信息
*MT_INSERTED_ROWS       新插入的行信息

评论这张

转发至微博

阅读(6770)| 评论(0)

历史上的今天

this.p={  m:2,
              b:2,
              loftPermalink:'',
              id:'fks_094064093081089074081094087095085081085068086084084067086',
              blogTitle:'OO alv数据改变事件-回车触发、移动单元格触发',
              blogAbstract:'  <P style=\"MARGIN: 0cm 0cm 0pt;\"  \><I\><SPAN lang=\"EN-US\" style=\"FONT-SIZE: 10pt; COLOR: gray; FONT-FAMILY: \'Courier New\'; mso-bidi-font-size: 11.0pt;\"  \>\"</SPAN\></I\><I\><SPAN style=\"FONT-SIZE: 10pt; COLOR: gray; FONT-FAMILY: 宋体; mso-bidi-font-size: 11.0pt; mso-ascii-font-family: \'Courier New\'; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: \'Courier New\'; mso-bidi-font-family: \'Courier New\';\"  \>运行这个程序前先双击</SPAN\></I\><I\><SPAN lang=\"EN-US\" style=\"FONT-SIZE: 10pt; COLOR: gray; FONT-FAMILY: \'Courier New\'; mso-bidi-font-size: 11.0pt;\"  \>call screen 0100 .</SPAN\></I\><I\></I\></P\>',
              blogTag:'',
              blogUrl:'blog/static/17472220220110735033843',
              isPublished:1,
              istop:false,
              type:0,
              modifyTime:1317085532553,
              publishTime:1294386633843,
              permalink:'blog/static/17472220220110735033843',
              commentCount:0,
              mainCommentCount:0,
              recommendCount:0,
              bsrk:-100,
              publisherId:0,
              recomBlogHome:false,
              currentRecomBlog:false,
              attachmentsFileIds:[],
              vote:{},
              groupInfo:{},
              friendstatus:'none',
              followstatus:'unFollow',
              pubSucc:'',
              visitorProvince:'',
              visitorCity:'',
              visitorNewUser:false,
              postAddInfo:{},
              mset:'000',
              mcon:'',
              srk:-100,
              remindgoodnightblog:false,
              isBlackVisitor:false,
              isShowYodaoAd:false,
              hostIntro:'SXL..',
              hmcon:'1',
              selfRecomBlogCount:'0',
              lofter_single:'<iframe width="140" height="560" style="overflow:hidden;" src="http://www.lofter.com/mailEntry.do?blogad=1&blog" frameBorder="0"></iframe>'
            }

{list a as x}
    {if !!x}
    <div class="iblock nbw-fce nbw-f40">
      <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.visitorName}/">
      {if x.visitorName==visitor.userName}
      <img alt="${x.visitorNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.visitorName)}&r=${visitor.imageUpdateTime}"/>
      {else}
      <img alt="${x.visitorNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.visitorName)}"/>
      {/if}
      </a>
      <div class="cwd vname thide">
        {if x.moveFrom=='wap'}
          <a class="noul pnt" target="_blank" href="http://blog.163.com/services/wapblog.html?frompersonalbloghome"><span title="来自网易手机博客" class="iblock wapIcon"> </span></a>
        {elseif x.moveFrom=='iphone'}
          <a class="noul pnt" target="_blank"><span title="来自iPhone客户端" class="iblock iphoneIcon"> </span></a>
        {elseif x.moveFrom=='android'}
          <a class="noul pnt" target="_blank"><span title="来自Android客户端" class="iblock androidIcon"> </span></a>
        {elseif x.moveFrom=='mobile'}
          <a class="noul pnt" target="_blank" href="http://blog.163.com/services/emsblog.html?frompersonalbloghome"><span title="来自网易短信写博" class="iblock wapIcon"> </span></a>
        {/if}
        <a class="fc03 m2a"  target="_blank" hidefocus="true" href="http://blog.163.com/${x.visitorName}/">
          ${fn(x.visitorNickname,8)|escape}
        </a>
      </div>
    </div>
    {/if}
    {/list}

<#--最新日志，群博日志--> <#--推荐日志-->

<p class="fc06">推荐过这篇日志的人：</p>
    <div>
      {list a as x}
      {if !!x}
      <div class="iblock nbw-fce nbw-f40">
        <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
        <img alt="${x.recommenderNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.recommenderName)}"/>
        </a>
        <div class="cwd thide">
          <a class="fc03 m2a" target="_blank" hidefocus="true" href="http://blog.163.com/${x.recommenderName}/">
            ${fn(x.recommenderNickname,6)|escape}
          </a>
        </div>
      </div>
      {/if}
      {/list}
    </div>
    {if !!b&&b.length>0}
    <p  class="fc06">他们还推荐了：</p>
    <ul>
    {list b as y}
      {if !!y}
        <li class="rrb"><span class="iblock">·</span><a class="fc03 m2a" target="_blank" href="http://blog.163.com/${y.recommendBlogPermalink}/?from=blog/static/17472220220110735033843">${y.recommendBlogTitle|escape}</a></li>
      {/if}
    {/list}
    </ul>
    {/if}

<#--引用记录--> <#--博主推荐--> <#--随机阅读--> <#--首页推荐--> <#--历史上的今天--> <#--被推荐日志--> <#--上一篇，下一篇--> <#-- 热度 -->

{list a as x}
    {if !!x}
    <div class="hotItem iblock nbw-fce nbw-f40">
      <a class="fc03 noul" target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/">
      {if x.publisherUsername==visitor.userName}
      <img alt="${x.publisherNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.publisherUsername)}&r=${visitor.imageUpdateTime}"/>
      {else}
      <img alt="${x.publisherNickname|escape}" onerror="this.src=location.f40" class="cwd bdwa bdc0" src="${fn1(x.publisherUsername)}"/>
      {/if}
      </a>
      <div class="cwd vname thide">
        <a class="fc03 m2a"  target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/">
          ${fn(x.publisherNickname,8)|escape}
        </a>
      </div>
      <a class="f-myLikeIcons hottype {if x.type==1} js-liketype{elseif x.type==2} js-reblogtype{elseif x.type==3} js-sharetype{else}{/if}" target="_blank" hidefocus="true" href="http://blog.163.com/${x.publisherUsername}/"> </a>
    </div>
    {/if}
    {/list}

<#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->

页脚

我的照片书 - 手机博客 - 下载LOFTER APP - 订阅此博客

原来为了你

导航

日志

OO alv数据改变事件-回车触发、移动单元格触发

历史上的今天

最近读者

热度

评论

页脚