ALV显示红绿灯(FMnbsp;ALVnbsp;和nbsp;OOnbsp;ALV两…_综合

FM 方式ALV 红绿灯

*&---------------------------------------------------------------------*
*& Report ZLM_ALV_07
*&
*&---------------------------------------------------------------------*
*1）在alv引用类型池定义时加入icon，如type-pools: slis, icon.
*
*2）给显示内表itab定义一字段statu存储状态灯；
*
*3）循环内表itab给字段statu值赋：
*绿灯：itab-statu = icon_led_green.
*红灯：itab-statu = icon_led_red.
*4）alv的fieldcat属性i_fieldcat-icon = 'X'.
*&---------------------------------------------------------------------*

REPORT zlm_alv_07 .

*&---------------------------------------------------------------------*
*& 声明
*&---------------------------------------------------------------------*
TYPE-POOLS : slis , icon .

*&---------------------------------------------------------------------*
*&基本数据定义
*&---------------------------------------------------------------------*
DATA :
BEGIN OF str_data ,
id TYPE int4 ,
age TYPE int4 ,
statu TYPE char10 ,
END OF str_data .

DATA :
g_it_data LIKE TABLE OF str_data ,
g_wa_data LIKE str_data .

*&---------------------------------------------------------------------*
*& ALV相关定义
*&---------------------------------------------------------------------*
DATA : fieldcat TYPE slis_t_fieldcat_alv WITH HEADER LINE .

*&---------------------------------------------------------------------*
*& 宏定义
*&---------------------------------------------------------------------*
DEFINE fill_fieldcat .
fieldcat -fieldname = &1 .
fieldcat -seltext_l = &2 .
fieldcat - icon = 'X' . "图标功能
append fieldcat .
END-OF-DEFINITION .

*&---------------------------------------------------------------------*
*& 主逻辑
*&---------------------------------------------------------------------*

START-OF-SELECTION .
PERFORM zform_fill_data .
PERFORM zform_show .

*&---------------------------------------------------------------------*
*& form区
*&---------------------------------------------------------------------*

FORM zform_fill_data .
fill_fieldcat 'ID' '编号' .
fill_fieldcat 'AGE' '年龄' .
fill_fieldcat 'STATU' '灯饰' .

g_wa_data - id = 1 .
g_wa_data -age = 12 .
g_wa_data -statu = icon_led_red .

APPEND g_wa_data TO g_it_data .

g_wa_data - id = 2 .
g_wa_data -age = 13 .
g_wa_data -statu = icon_led_green .

APPEND g_wa_data TO g_it_data .
ENDFORM . "zform_fill_data

*&---------------------------------------------------------------------*
*& Form zform_show
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
FORM zform_show .
CALL FUNCTION 'REUSE_ALV_LIST_DISPLAY'
EXPORTING
it_fieldcat = fieldcat[]
TABLES
t_outtab = g_it_data[] .
ENDFORM . "zform_show

OO 方式ALV 红绿灯

效果：

ALV显示红绿灯(FM <wbr>ALV <wbr>和 <wbr>OO <wbr>ALV两种实现方式)

主要代码：

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

*& 全局变量

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

DATA:

BEGIN OF str_spfli,

checkbox TYPE char1,

status TYPE icon_d, "检查状态图标

carrid TYPE sflight-carrid , "航线承运人ID

connid TYPE sflight-connid , "航班连接 Id

fldate TYPE sflight-fldate , "航班日期

price TYPE sflight-price , "航空运费

cellstyle TYPE lvc_t_styl, "可编辑字段SORT表

END OF str_spfli.

DATA:

g_it_show LIKE TABLE OF str_spfli WITH KEY checkbox carrid connid,

g_wa_show LIKE str_spfli.

START-OF-SELECTION.

"获取数据

SELECT carrid

connid

fldate

price

FROM sflight INTO CORRESPONDING FIELDS OF TABLE g_it_show.

FIELD-SYMBOLS LIKE LINE OF g_it_show.

DATA:l_dex TYPE int4.

LOOP AT g_it_show ASSIGNING .

l_dex = sy-tabix MOD 3.

CASE l_dex.

WHEN 1 .

-status = icon_led_green.

WHEN 2.

-status = icon_led_red.

WHEN OTHERS.

-status = icon_led_yellow.

ENDCASE.

ENDLOOP.

"调用屏幕

CALL SCREEN 9001.

FORM zform_alv_show .

DATA: l_style TYPE i,

ls_layout TYPE lvc_s_layo,

is_stable TYPE lvc_s_stbl,

l_disvariant TYPE disvariant.

* 屏幕初始化

IF alv_ctner IS INITIAL.

CREATE OBJECT alv_ctner

EXPORTING

repid = sy-repid

dynnr = '9001'

* side = cl_gui_docking_container=>dock_at_right ”ALV贴屏幕右边，从屏幕右边开始算宽度

side = cl_gui_docking_container=>dock_at_left "ALV贴屏幕左边，从左边算屏幕宽度，

extension = 900 "屏幕宽度

* style = cl_gui_control=>ws_child "可选参数，设置ALV是否可用手动拖动大小

EXCEPTIONS

cntl_error = 1

cntl_system_error = 2

create_error = 3

lifetime_error = 4

lifetime_dynpro_dynpro_link = 5

OTHERS = 6.

IF sy-subrc <> 0.

MESSAGE s001(00) WITH '屏幕初始化失败'.

LEAVE LIST-PROCESSING.

ENDIF.

*添加自定义工具条

PERFORM frm_set_alv_toolbar.

CREATE OBJECT g_alv_grid

EXPORTING

i_parent = alv_ctner.

*构建显示字段样式

PERFORM frm_build_fieldcat.

"Set/Reset Ready for Input Status

CALL METHOD g_alv_grid->set_ready_for_input

EXPORTING

i_ready_for_input = 1.

* layout 设定样式

CLEAR ls_layout.

ls_layout-cwidth_opt = 'X'. "优化列宽

CLEAR l_disvariant.

l_disvariant-report = sy-repid. "当前程序

* event 绑定事件

CREATE OBJECT g_event.

SET HANDLER g_event->toolbar FOR g_alv_grid.

SET HANDLER g_event->handle_data_changed FOR g_alv_grid.

* SET HANDLER g_event->handle_f4 FOR g_alv_grid.

SET HANDLER g_event->handle_cell_click FOR g_alv_grid.

SET HANDLER g_event->handle_user_command FOR g_alv_grid.

SET HANDLER g_event->handle_double_click FOR g_alv_grid.

SET HANDLER g_event->handle_onf1 FOR g_alv_grid.

"以下两个方法达到的效果是：光标离开正在编辑的单元格时，就触发了handle_data_changed

"如果不注释掉以下两个方法，则只有执行下一操作时才会触发handle_data_changed，比如点保存点删除

CALL METHOD g_alv_grid->register_edit_event

EXPORTING

i_event_id = cl_gui_alv_grid=>mc_evt_modified.

CALL METHOD g_alv_grid->register_edit_event

EXPORTING

i_event_id = cl_gui_alv_grid=>mc_evt_enter.

* "显示内表数据

CALL METHOD g_alv_grid->set_table_for_first_display

EXPORTING

is_layout = ls_layout

is_variant = l_disvariant

it_toolbar_excluding = gt_tools

CHANGING

it_fieldcatalog = it_fieldcatalog[]

it_outtab = g_it_show[].

ELSE.

"冲销设置tcode 为 RELOAD，防止因为原来的tcode影响程序执行

CALL METHOD cl_gui_cfw=>set_new_ok_code

EXPORTING

new_code = 'RELOAD'.

"ALV 控制：刷新稳定性按行刷新，可选参数

CLEAR is_stable.

is_stable-col = 'X'.

"刷新

CALL METHOD g_alv_grid->refresh_table_display

EXPORTING

is_stable = is_stable

i_soft_refresh = 'X'.

"提交

CALL METHOD cl_gui_cfw=>flush.

ENDIF.

ENDFORM. " ZFORM_ALV_SHOW

OOalv相关，可见; http://blog.sina.com.cn/s/blog_c0978c9b0101f1ee.html