Posted: Mon Nov 05, 2007 3:44 pm Post subject: Demo: GFW: a histogram chart
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.
* 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.
* 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.
* 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'.
* 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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