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Demo: GFW: a histogram chart



 
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PostPosted: Mon Nov 05, 2007 3:44 pm    Post subject: Demo: GFW: a histogram chart Reply with quote

Code:

REPORT GFW_PROG_HISTOGRAM.

* data container
INCLUDE GFW_DC_PRES.

* text constants
include GFW_PROG_TEXT.

DATA: OK_CODE TYPE SY-UCOMM, FIRSTCALL TYPE I,
      custom_container type ref to cl_gui_custom_container,
      DC_INST TYPE REF TO LCL_DC_PRES,
      DC_MANAGE TYPE REF TO IF_DC_MANAGEMENT,
      MY_ID_AT_DC TYPE I, RETVAL TYPE SYMSGNO,
      GP_INST TYPE REF TO CL_GUI_GP_PRES.

START-OF-SELECTION.

* USAGE allowed in SAP internal test reports, only
  include applg_auto_test_init.

CALL SCREEN 100.

* USAGE allowed in SAP internal test reports, only
  include applg_auto_test_form.

*&---------------------------------------------------------------------*
*&      Module  PBO_0100  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE PBO_0100 OUTPUT.
  SET PF-STATUS '100'.
  RETVAL = CL_GFW=>OK.
  IF FIRSTCALL IS INITIAL.
*   create, initialize and fill data container
    CREATE OBJECT DC_INST.
    DC_MANAGE = DC_INST.
    CALL METHOD DC_MANAGE->INIT IMPORTING ID = MY_ID_AT_DC
                                          RETVAL = RETVAL.
    IF RETVAL <CL_GFW>OK.
      CALL METHOD CL_GFW=>SHOW_MSG EXPORTING MSGNO = RETVAL.
      CLEAR DC_INST.
      CLEAR DC_MANAGE.
    ELSE.
      PERFORM FILL_DC CHANGING RETVAL.
      IF RETVAL <CL_GFW>OK.
        CALL METHOD CL_GFW=>SHOW_MSG EXPORTING MSGNO = RETVAL.
      ELSE.
*       create a container on the dynpro
        create object custom_container exporting
                           container_name = 'CONTAINER'.
*       create, initialize and activate graphics proxy
        CREATE OBJECT GP_INST.
        CALL METHOD GP_INST->IF_GRAPHIC_PROXY~INIT
                 EXPORTING parent       = custom_container
                           DC           = DC_INST
                           PROD_ID      = CL_GUI_GP_PRES=>CO_PROD_CHART
                           FORCE_PROD   = GFW_TRUE
                 IMPORTING RETVAL       = RETVAL.

        IF RETVAL = CL_GFW=>OK.
*         set dc attributes
          CALL METHOD GP_INST->SET_DC_NAMES
                    EXPORTING
                       OBJ_ID    = 'OBJID'
                       DIM1      = 'X_VAL'
                       DIM2      = 'Y_VAL'
                       GRP_ID    = 'GRPID'
                    IMPORTING RETVAL = RETVAL.
        ENDIF. "// set dc attributes

*       set customizing objects
        IF RETVAL = CL_GFW=>OK.
          perform set_customizing.
        ENDIF.

        IF RETVAL = CL_GFW=>OK.
          CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ACTIVATE
                               IMPORTING RETVAL = RETVAL.
        ENDIF.
        IF RETVAL <CL_GFW>OK.
          CALL METHOD CL_GFW=>SHOW_MSG EXPORTING MSGNO = RETVAL.
        ENDIF.
      ENDIF. "//fill_dc ok
      FIRSTCALL = 1.
    ENDIF. "//create and init dc ok
  ENDIF.

* **** distribute changes (to all subscribed graphics proxies)
  IF NOT DC_MANAGE IS INITIAL.
    CALL METHOD DC_MANAGE->DISTRIBUTE_CHANGES
                         IMPORTING RETVAL = RETVAL.
    IF RETVAL <CL_GFW>OK.
      CALL METHOD CL_GFW=>SHOW_MSG EXPORTING MSGNO = RETVAL.
    ENDIF.
  ENDIF.

* USAGE allowed in SAP internal test reports, only
  perform auto_test_pbo USING 'EXIT'.
ENDMODULE.                 " PBO_0100  OUTPUT

*&---------------------------------------------------------------------*
*&      Module  PAI_0100  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE PAI_0100 INPUT.
  OK_CODE = SY-UCOMM.
* activate event analysis of object-oriented Control Framework
  CALL METHOD CL_GUI_CFW=>DISPATCH.
* handle other events
  CASE OK_CODE.
    WHEN 'BACK'.
      CALL METHOD GP_INST->IF_GRAPHIC_PROXY~FREE
                           IMPORTING RETVAL = RETVAL.
      LEAVE PROGRAM.
    WHEN 'EXIT'.
      CALL METHOD GP_INST->IF_GRAPHIC_PROXY~FREE
                           IMPORTING RETVAL = RETVAL.
      LEAVE PROGRAM.
  ENDCASE.

ENDMODULE.                 " PAI_0100  INPUT

*&---------------------------------------------------------------------*
*&      Form  FILL_DC
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <p2>E_GP_DCHANDLE.
    EXIT.
  ENDIF.
  RETVAL = CL_GFW=>OK.

* insert group (corresponding customizing class: cl_cu_values)
  obj-objid = '100'.
  obj-grpid = co_gfw_prog_series1.
  obj-x_val = 10.
  obj-y_val = 20.
  call method dc_inst->set_obj_values
    exporting id     = my_id_at_dc
              obj    = obj
    importing retval = retval.
  if retval <cl_gfw>ok. exit. endif.

  obj-objid = '200'.
  obj-grpid = co_gfw_prog_series1.
  obj-x_val = 20.
  obj-y_val = 30.
  call method dc_inst->set_obj_values
    exporting id     = my_id_at_dc
              obj    = obj
    importing retval = retval.
  if retval <cl_gfw>ok. exit. endif.

  obj-objid = '300'.
  obj-grpid = co_gfw_prog_series1.
  obj-x_val = 30.
  obj-y_val = 50.
  call method dc_inst->set_obj_values
    exporting id     = my_id_at_dc
              obj    = obj
    importing retval = retval.
  if retval <cl_gfw>ok. exit. endif.

  obj-objid = '400'.
  obj-grpid = co_gfw_prog_series1.
  obj-x_val = 40.
  obj-y_val = 20.
  call method dc_inst->set_obj_values
    exporting id     = my_id_at_dc
              obj    = obj
    importing retval = retval.
  if retval <cl_gfw>ok. exit. endif.

* this last points only defines the right border of the last
* histogram class (i.e. you can omit an y_val)
  obj-objid = '500'.
  obj-grpid = co_gfw_prog_series1.
  obj-x_val = 50.
  clear obj-y_val.
  call method dc_inst->set_obj_values
    exporting id     = my_id_at_dc
              obj    = obj
    importing retval = retval.
  if retval <cl_gfw>ok. exit. endif.
ENDFORM.                    " FILL_DC

*&---------------------------------------------------------------------*
*&      Form  SET_CUSTOMIZING
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <p2>IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_bl_STYLE
              VALUE   = 1. " no line

* tell the proxy where to use the bundle
  CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ADD_CU_BUNDLE
    EXPORTING PORT   = IF_GRAPHIC_PROXY=>CO_PORT_DIAGRAM
              BUNDLE = BUNDLE_DISPLAY
    IMPORTING RETVAL = RETVAL.



* drawing area
  CREATE OBJECT BUNDLE_DRAWING EXPORTING INSTANCE_ID = 'GFWHI'.

* set the title of the graphic
  CALL METHOD BUNDLE_DRAWING->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DRAWING_AREA=>CO_TITLE
              VALUE   = co_gfw_prog_title_histogram.

* tell the proxy where to use the bundle
  CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ADD_CU_BUNDLE
    EXPORTING PORT   = IF_GRAPHIC_PROXY=>CO_PORT_CHART
              BUNDLE = BUNDLE_DRAWING
    IMPORTING RETVAL = RETVAL.




* values (group 1)
  CREATE OBJECT BUNDLE_VALUES1 EXPORTING INSTANCE_ID = 'GFWHI1'.

* prepare display context for values
  CREATE OBJECT BUNDLE_DISPLAY EXPORTING INSTANCE_ID = 'dummy'.

* set line style
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_BL_style
              VALUE   = 2. " line

* set color of data series
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_BG_CLR_PLT_ID
              VALUE   = 7. " red

* copy display context into values
  CALL METHOD BUNDLE_VALUES1->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_VALUES=>CO_CURVE_CONTEXT
              VALUE   = BUNDLE_DISPLAY.


* prepare display context for standard distribution
  CREATE OBJECT BUNDLE_DISPLAY EXPORTING INSTANCE_ID = 'dummy'.

* set attributes of standard distribution
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_BL_style
              VALUE   = 2. " line
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_BG_CLR_PLT_ID
              VALUE   = 4. " yellow
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_BG_transparent
              VALUE   = gfw_true.

* copy display context into values
  CALL METHOD BUNDLE_VALUES1->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_VALUES=>CO_STD_DISTRIB_CONTEXT
              VALUE   = BUNDLE_DISPLAY.


* set chart type
  CALL METHOD BUNDLE_VALUES1->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_VALUES=>CO_STYLE
              VALUE   = 89. " HistogramByRectStdDev

* set values of standard distribution curve
  CALL METHOD BUNDLE_VALUES1->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_VALUES=>CO_STD_DISTRIB_TITLE
              VALUE   = co_gfw_prog_distribution.
  CALL METHOD BUNDLE_VALUES1->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_VALUES=>CO_STD_DISTRIB_MEAN
              VALUE   = '30.0'.
  CALL METHOD BUNDLE_VALUES1->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_VALUES=>CO_STD_DISTRIB_DEVIATION
              VALUE   = '8.0'.


* tell the proxy where to use the bundle
  CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ADD_CU_BUNDLE
    EXPORTING PORT   = IF_GRAPHIC_PROXY=>CO_PORT_CHART
              KEY    = co_gfw_prog_series1
              BUNDLE = BUNDLE_VALUES1
    IMPORTING RETVAL = RETVAL.




* scale of primary x-axis
  CREATE OBJECT BUNDLE_SCALE1_X EXPORTING INSTANCE_ID = 'GFWHI_X1'.

* prepare display context for scale
  CREATE OBJECT BUNDLE_DISPLAY EXPORTING INSTANCE_ID = 'dummy'.

* set orientation of labels
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>CO_TF_ORIENTATION
              VALUE   = 1. " downward

* copy display context into scale
  CALL METHOD BUNDLE_scale1_x->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_SCALE=>CO_DISPLAY_CONTEXT
              VALUE   = BUNDLE_DISPLAY.

* tell the proxy where to use the bundle
  CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ADD_CU_BUNDLE
    EXPORTING PORT   = IF_GRAPHIC_PROXY=>CO_PORT_CHART_X_PRIM_AXIS
              BUNDLE = BUNDLE_SCALE1_X
    IMPORTING RETVAL = RETVAL.




* grid lines (of primary x- and y-axis) are set to invisible
  CREATE OBJECT bundle_grid EXPORTING INSTANCE_ID = 'GFWHI'.

* prepare display context for scale
  CREATE OBJECT BUNDLE_DISPLAY EXPORTING INSTANCE_ID = 'dummy'.

* disable grid lines
  CALL METHOD BUNDLE_DISPLAY->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = CL_CU_DISPLAY_CONTEXT=>co_visibility
              VALUE   = gfw_false.

* copy display context into grid (for major and minor lines)
  CALL METHOD bundle_grid->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = cl_cu_grid=>co_major_context
              VALUE   = BUNDLE_DISPLAY.
  CALL METHOD bundle_grid->IF_CUSTOMIZING~SET
    EXPORTING ATTR_ID = cl_cu_grid=>co_minor_context
              VALUE   = BUNDLE_DISPLAY.

* tell the proxy where to use the bundle
  CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ADD_CU_BUNDLE
    EXPORTING PORT   = IF_GRAPHIC_PROXY=>CO_PORT_CHART_Y_PRIM_AXIS
              BUNDLE = bundle_grid
    IMPORTING RETVAL = RETVAL.
  CALL METHOD GP_INST->IF_GRAPHIC_PROXY~ADD_CU_BUNDLE
    EXPORTING PORT   = IF_GRAPHIC_PROXY=>CO_PORT_CHART_X_PRIM_AXIS
              BUNDLE = bundle_grid
    IMPORTING RETVAL = RETVAL.

ENDFORM.                    " SET_CUSTOMIZING

****************************************************************
* This file was generated by Direct Download Enterprise. *
* Please do not change it manually. *
****************************************************************
%_DYNPRO
GFW_PROG_HISTOGRAM
0100
620
40
%_HEADER
GFW_PROG_HISTOGRAM 0100 0100 0 0192 35 0 0 19 75 0G E 20001113152509
%_DESCRIPTION

%_FIELDS
CONTAINER 75 00 30 00 30 00 1 2 0 0 0 19 U 1 1 101
CHAR 20 80 10 00 00 00 255 1 O 0 0 0 0 0 0 ____________________
%_FLOWLOGIC
PROCESS BEFORE OUTPUT.
MODULE PBO_0100.
*
PROCESS AFTER INPUT.
MODULE PAI_0100.
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