一个需求，ALV展示后，双击某行，再弹出一个ALV 某些信息，然后，响应弹出ALV的事件。
然后做了个demo
执行显示spfli数据，双击某行，根据carrid 获取sflight 表数据，弹出alv 展示sflight数据，然后双击sflight数据，弹出message显示双击了第几行。
效果图
其实没什么，太久不做这类的了，做个备份吧，以后方便copy
主要代码如下;
9001空白屏幕
*&---------------------------------------------------------------------*
*& Include ZLM_TEST_001_TOP
*&---------------------------------------------------------------------*
*--global data
DATA:
GT_SPFLI TYPE TABLE OF SPFLI,
GT_SFLIGHT TYPE TABLE OF SFLIGHT.
*---alv data
DATA:
GCL_GRID_SPFLI TYPE REF TO CL_GUI_ALV_GRID, "ALV控件
GCL_GRID_SFLIGHT TYPE REF TO CL_GUI_ALV_GRID, "ALV控件
GCL_DOC_SPFLI TYPE REF TO CL_GUI_DOCKING_CONTAINER,
GCL_DOC_SFLIGHT TYPE REF TO CL_GUI_DIALOGBOX_CONTAINER. "第二个弹出框alv 容器
*---the first alv event class
CLASS LCL_EVENT_SPFLI_RECEIVER DEFINITION.
PUBLIC SECTION.
METHODS HANDLE_DOUBLE_CLICK
FOR EVENT DOUBLE_CLICK OF CL_GUI_ALV_GRID
IMPORTING E_ROW E_COLUMN.
METHODS HANDLE_CLOSE
FOR EVENT CLOSE OF CL_GUI_DIALOGBOX_CONTAINER
IMPORTING SENDER.
ENDCLASS.
CLASS LCL_EVENT_SPFLI_RECEIVER IMPLEMENTATION.
METHOD HANDLE_DOUBLE_CLICK.
DATA:LS_SPFLI TYPE SPFLI.
READ TABLE GT_SPFLI INTO LS_SPFLI INDEX E_ROW.
SELECT * FROM SFLIGHT INTO TABLE GT_SFLIGHT
WHERE CARRID = LS_SPFLI-CARRID.
PERFORM FRM_SHOW_SFLIGHT.
ENDMETHOD.
METHOD HANDLE_CLOSE.
CALL METHOD SENDER->SET_VISIBLE
EXPORTING
VISIBLE = SPACE.
ENDMETHOD.
ENDCLASS.
*---event calss for the second alv
CLASS LCL_EVENT_SFLIGHT_RECEIVER DEFINITION.
PUBLIC SECTION.
METHODS HANDLE_DOUBLE_CLICK
FOR EVENT DOUBLE_CLICK OF CL_GUI_ALV_GRID
IMPORTING E_ROW E_COLUMN.
ENDCLASS.
CLASS LCL_EVENT_SFLIGHT_RECEIVER IMPLEMENTATION.
METHOD HANDLE_DOUBLE_CLICK.
DATA:LS_SFLIGHT TYPE SFLIGHT.
DATA:LV_MSG TYPE STRING.
READ TABLE GT_SFLIGHT INTO LS_SFLIGHT INDEX E_ROW.
IF SY-SUBRC = 0.
LV_MSG = E_ROW.
CONCATENATE 'Row:' LV_MSG INTO LV_MSG SEPARATED BY SPACE.
MESSAGE LV_MSG TYPE 'I'.
ENDIF.
ENDMETHOD.
ENDCLASS.
*---event
DATA: EVENT_SPFLI_RECEIVER TYPE REF TO LCL_EVENT_SPFLI_RECEIVER.
DATA: EVENT_SFLIGHT_RECEIVER TYPE REF TO LCL_EVENT_SFLIGHT_RECEIVER.
*&---------------------------------------------------------------------*
*& Form FRM_ALV_SPFLI
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* --> p1 text
* <-- p2 text
*----------------------------------------------------------------------*
FORM FRM_ALV_SPFLI .
IF GCL_GRID_SPFLI IS INITIAL.
CREATE OBJECT GCL_DOC_SPFLI
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.
CREATE OBJECT GCL_GRID_SPFLI
EXPORTING
I_PARENT = GCL_DOC_SPFLI.
* event 绑定事件
CREATE OBJECT EVENT_SPFLI_RECEIVER.
"双击某一单元格事件
SET HANDLER EVENT_SPFLI_RECEIVER->HANDLE_DOUBLE_CLICK FOR GCL_GRID_SPFLI.
* "显示内表数据
CALL METHOD GCL_GRID_SPFLI->SET_TABLE_FOR_FIRST_DISPLAY
EXPORTING
I_STRUCTURE_NAME = 'SPFLI'
CHANGING
IT_OUTTAB = GT_SPFLI[].
ELSE.
CALL METHOD CL_GUI_CFW=>FLUSH.
ENDIF.
ENDFORM. " ZFORM_ALV_SHOW
*&---------------------------------------------------------------------*
*& Form FRM_SHOW_SFLIGHT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
* --> p1 text
* <-- p2 text
*----------------------------------------------------------------------*
FORM FRM_SHOW_SFLIGHT .
IF GCL_GRID_SFLIGHT IS INITIAL.
CREATE OBJECT EVENT_SFLIGHT_RECEIVER.
CREATE OBJECT GCL_DOC_SFLIGHT
EXPORTING
TOP = 150
LEFT = 150
LIFETIME = CNTL_LIFETIME_DYNPRO
CAPTION = 'SFLIGHT'
WIDTH = 800
HEIGHT = 200.
CREATE OBJECT GCL_GRID_SFLIGHT
EXPORTING
I_PARENT = GCL_DOC_SFLIGHT.
SET HANDLER EVENT_SPFLI_RECEIVER->HANDLE_CLOSE FOR GCL_DOC_SFLIGHT.
SET HANDLER EVENT_SFLIGHT_RECEIVER->HANDLE_DOUBLE_CLICK FOR GCL_GRID_SFLIGHT.
CALL METHOD GCL_GRID_SFLIGHT->SET_TABLE_FOR_FIRST_DISPLAY
EXPORTING
I_STRUCTURE_NAME = 'SFLIGHT'
CHANGING
IT_OUTTAB = GT_SFLIGHT.
CALL METHOD CL_GUI_CONTROL=>SET_FOCUS
EXPORTING CONTROL = GCL_GRID_SFLIGHT.
ELSE.
CALL METHOD GCL_DOC_SFLIGHT->SET_VISIBLE
EXPORTING
VISIBLE = 'X'.
CALL METHOD GCL_GRID_SFLIGHT->REFRESH_TABLE_DISPLAY.
ENDIF.
ENDFORM.
*&---------------------------------------------------------------------*
*& Include ZLM_TEST_001_PBO
*&---------------------------------------------------------------------*
*&---------------------------------------------------------------------*
*& Module STATUS_9001 OUTPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE STATUS_9001 OUTPUT.
SET PF-STATUS 'TEST_STATUS'.
ENDMODULE.
*&---------------------------------------------------------------------*
*& Module MDL_SHOW OUTPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE MDL_SHOW OUTPUT.
PERFORM frm_alv_spfli.
ENDMODULE.
*&---------------------------------------------------------------------*
*& Module MDL_EXIT INPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE MDL_EXIT INPUT.
LEAVE PROGRAM.
ENDMODULE.