SAP ABAP Class CL_GFW_MUX (GFW: Multiplexer for Graphical Framework)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-FES-GRA (Application Component) Graphic
     ⤷ SGRB (Package) ABAP Graphic Proxies

Properties

Class	CL_GFW_MUX
Short Description	GFW: Multiplexer for Graphical Framework
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SGRB	ABAP Graphic Proxies
Created	19971126	SAP
Last change	20000901	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☐
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	GFW	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)

Interfaces

Class CL_GFW_MUX has no interface implemented.

Friends

Class CL_GFW_MUX has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	COMPOSITE_TAB	Static Attribute	Private	☐	Type reference (TYPE)	TY_COMPOSITE_TAB1		tab where proxies register	20000807
2	COUNT_GP_CNTR	Static Attribute	Private	☐	Type reference (TYPE)	I	0	Control graphic counter for improving performance	19980423
3	COUNT_GP_NOGUI	Static Attribute	Private	☐	Type reference (TYPE)	I	0	NOGUI graphic counter to (prevent flush and graph_receive)	19991217
4	COUNT_GP_PRG	Static Attribute	Private	☐	Type reference (TYPE)	I	0	Program graphic counter for improving performance	19980423
5	CO_EVT_SEND_TO_APPL_AFTER	Constant	Public	☐	Type reference (TYPE)	I	3	Event synchronization: Send event to application after sync.	19980109
6	CO_EVT_SEND_TO_APPL_BEFORE	Constant	Public	☐	Type reference (TYPE)	I	2	Event synchronization: Send event to application bef. sync.	19980109
7	CO_EVT_SEND_TO_APPL_NO	Constant	Public	☐	Type reference (TYPE)	I	1	Event synchronisation: Don't send event to application	19980109
8	HAS_CONTROLS	Static Attribute	Private	☐	Type reference (TYPE)	GFW_BOOLEAN	GFW_TRUE	Controls available at front end	19980423
9	HAS_CONTROLS_SET	Static Attribute	Private	☐	Type reference (TYPE)	GFW_BOOLEAN	GFW_FALSE	Prevent CONTROL_FLUSH call if controls are not available	19980423
10	LOOP_IS_ACTIVE	Static Attribute	Private	☐	Type reference (TYPE)	GFW_BOOLEAN	GFW_FALSE	Wait loop active	19980423
11	MAIN_COMP_TAB	Static Attribute	Private	☐	Type reference (TYPE)	TY_MAIN_TAB1		Tab withproduct specific part of main proxies	20000808
12	MY_GRAPHIC_PROXIES	Static Attribute	Private	☐	Type reference (TYPE)	TY_GP_LIST1		List of subscribed GPs (may need to be synchronized)	19980423
13	NEXT_FREE_COMPOSITE_ID	Static Attribute	Private	☐	Type reference (TYPE)	I	1	Next free composite id	20000804
14	SYNCJOB_TAB	Static Attribute	Private	☐	Type reference (TYPE)	GFW_SYNCJOB_LIST		Job list for synchronizations	19980423

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	ACTIVATE	Static method	Public	Method	Activate+Event dispatch of prog. graphics (if used)	19980423
2	ADD_COMPOSITE_PROXY	Static method	Public	Method	Add new list	20000803
3	ADD_SLAVE_TO_SYNCJOB	Static method	Public	Method	Add a slave graphics proxy	19980423
4	ADD_SYNCJOB	Static method	Public	Method	Add a synchronization job	19980423
5	DELETE_COMPOSITE_PROXY	Static method	Public	Method	Remove composite proxy from MUX	20000803
6	DEL_SLAVE_FROM_SYNCJOB	Static method	Public	Method	Delete a slave graphics proxy	19980423
7	DEL_SYNCJOB	Static method	Public	Method	Remove a synchronization job	19980423
8	FREE	Static method	Public	Method	Destructor replacement	19971126
9	GET_CHANGED_CU_OBJECT	Static method	Public	Method	Determine change flags for CU objects	19981106
10	NOTIFY_COMPOSITE_PROXY	Static method	Public	Method	Register with MUX	20000803
11	SET_CHANGED_CU_OBJECT	Static method	Public	Method	A CU object was changed/a flag was set	19981106
12	SUBSCRIBE	Static method	Public	Method	Subscribe a graphics proxy + Register with CFW	19980423
13	SYNCHRONIZE_EVENT	Static method	Public	Method	Synchronize an event	19980423
14	UNSUBSCRIBE	Static method	Public	Method	Unsubscribe a graphics proxy	19980423
15	UPDATE_CUOBJ_LIST	Static method	Public	Method	Update customizing object list for a graphics proxy	19990818

Events

Class CL_GFW_MUX has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TY_COMPOSITE_TAB	Private	See coding		composite proxy	20000807
2	TY_COMPOSITE_TAB1	Private	See coding		list of composite proxies	20000807
3	TY_CU_OBJECT	Private	See coding		Customizing object (with changed flag)	19981106
4	TY_CU_OBJECT_LIST	Private	See coding		List of Customizing objects (and changed flags)	19981106
5	TY_GP_LIST	Private	See coding		Single graphic proxy	19980423
6	TY_GP_LIST1	Private	See coding		List of graphic proxies	19980610
7	TY_MAIN_TAB	Private	See coding		list of	20000807
8	TY_MAIN_TAB1	Private	See coding		TY_MAIN_TAB1	20000807

Method Signatures

Method ACTIVATE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423

Method ACTIVATE on class CL_GFW_MUX has no exception.

Method ADD_COMPOSITE_PROXY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	COMPOSITE_ID	Call by reference	☐	Type reference (TYPE)	I		ID of connection	20000804
2	Importing	MAIN	Call by reference	☐	Object reference (TYPE REF TO)	CL_GUI_GP		Reference to main proxy	20000804
3	Importing	PROD_MAIN	Call by reference	☐	Object reference (TYPE REF TO)	IF_GP_MAIN		Reference to product-specific section of main proxy	20000809
4	Importing	SUBPROXIES	Call by reference	☐	Type reference (TYPE)	GFW_SUBPROXY_LIST		List of references to subproxies	20000804

Method ADD_COMPOSITE_PROXY on class CL_GFW_MUX has no exception.

Method ADD_SLAVE_TO_SYNCJOB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423
2	Importing	SYNCJOB	Call by reference	☐	Type reference (TYPE)	GFW_SYNCJOB		Description of synchronization job	19980423

Method ADD_SLAVE_TO_SYNCJOB on class CL_GFW_MUX has no exception.

Method ADD_SYNCJOB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423
2	Importing	SYNCJOB	Call by reference	☐	Type reference (TYPE)	GFW_SYNCJOB		Description of synchronization job	19980423

Method ADD_SYNCJOB on class CL_GFW_MUX has no exception.

Method DELETE_COMPOSITE_PROXY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	ID	Call by reference	☐	Type reference (TYPE)	I		ID of composite	20000831
2	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		CL_GFW=>OK, if OK	20000831

Method DELETE_COMPOSITE_PROXY on class CL_GFW_MUX has no exception.

Method DEL_SLAVE_FROM_SYNCJOB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423
2	Importing	SYNCJOB	Call by reference	☐	Type reference (TYPE)	GFW_SYNCJOB		Description of synchronization job	19980423

Method DEL_SLAVE_FROM_SYNCJOB on class CL_GFW_MUX has no exception.

Method DEL_SYNCJOB Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423
2	Importing	SYNCJOB	Call by reference	☐	Type reference (TYPE)	GFW_SYNCJOB		Description of synchronization job	19980423

Method DEL_SYNCJOB on class CL_GFW_MUX has no exception.

Method FREE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	RETVAL	Value transfer	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19971126

Method FREE on class CL_GFW_MUX has no exception.

Method GET_CHANGED_CU_OBJECT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	CUOBJ_CHANGED	Call by reference	☐	Type reference (TYPE)	GFW_BOOLEAN		TRUE = (At least) one customizing object was changed	19981106
2	Exporting	CUOBJ_CHANGED_LIST	Call by reference	☐	Type reference (TYPE)	GFW_CU_CHANGED_OBJECT_LIST		List of customizing objects with changed flag	19990712
3	Exporting	CUOBJ_LIST	Call by reference	☐	Type reference (TYPE)	GFW_CU_OBJECT_LIST		DO NOT USE	19981106
4	Importing	GP	Call by reference	☐	Object reference (TYPE REF TO)	IF_GP_NOTIFICATION		GP for which the changed customizing objects are determined	19981106
5	Importing	RESET_CHANGED_FLAG	Call by reference	☐	Type reference (TYPE)	GFW_BOOLEAN	gfw_false	Reset / delete flags	19981106

Method GET_CHANGED_CU_OBJECT on class CL_GFW_MUX has no exception.

Method NOTIFY_COMPOSITE_PROXY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	FILL_MODE	Call by reference	☑	Type reference (TYPE)	I		Kind of data to be read	20000901
2	Importing	REG_PROXY	Call by reference	☐	Object reference (TYPE REF TO)	CL_GUI_GP		Proxy to be registered	20000808
3	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		CL_GFW=>OK, if ok	20000808

Method NOTIFY_COMPOSITE_PROXY on class CL_GFW_MUX has no exception.

Method SET_CHANGED_CU_OBJECT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	CHANGED_ATTR_ID_LIST	Call by reference	☑	Type reference (TYPE)	GFW_CU_ATTR_ID_LIST		list of changed attributes in cu object	19990712
2	Importing	CUOBJ	Call by reference	☐	Object reference (TYPE REF TO)	IF_CUSTOMIZING		Changed Customizing object	19981106

Method SET_CHANGED_CU_OBJECT on class CL_GFW_MUX has no exception.

Method SUBSCRIBE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	CUOBJ_LIST	Call by reference	☐	Type reference (TYPE)	GFW_CU_OBJECT_LIST		List of Customizing objects used	19981106
2	Importing	DISPATCHER	Call by reference	☑	Object reference (TYPE REF TO)	CL_GUI_CONTROL		Event handler (for program graphics only)	19980423
3	Importing	GP	Call by reference	☐	Object reference (TYPE REF TO)	IF_GRAPHIC_PROXY		Graphic proxy (may need to be synchronized)	19980423
4	Importing	GP_NOTIFY_REF	Call by reference	☐	Object reference (TYPE REF TO)	IF_GP_NOTIFICATION		GP handle for synchronizing Customizing changes	19981106
5	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		CL_GFW -> OK: Successful	19980423
6	Importing	SHELLID	Call by reference	☑	Type reference (TYPE)	I	0	Shell ID of GP (for controls, not for program graphics)	19980423
7	Importing	WINID	Call by reference	☐	Type reference (TYPE)	GRWINID		Win ID of GP (unique for all GPs)	19980610

Method SUBSCRIBE on class CL_GFW_MUX has no exception.

Method SYNCHRONIZE_EVENT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	CURR_GP	Call by reference	☐	Object reference (TYPE REF TO)	IF_GRAPHIC_PROXY		Graphic proxy that sent the event	19980423
2	Importing	EVENT	Call by reference	☐	Type reference (TYPE)	GFW_EVENT		GFW descriptino of the event (event code + parameter)	19980423
3	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423

Method SYNCHRONIZE_EVENT on class CL_GFW_MUX has no exception.

Method UNSUBSCRIBE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	GP	Call by reference	☐	Object reference (TYPE REF TO)	IF_GRAPHIC_PROXY		(IF_DISPATCHER) unsubscribing graphics proxy	19980423
2	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		If OK, RETVAL = CL_GFW->OK, if failed RETVAL <> CL_GFW->OK	19980423

Method UNSUBSCRIBE on class CL_GFW_MUX has no exception.

Method UPDATE_CUOBJ_LIST Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	CUOBJ_LIST	Call by reference	☐	Type reference (TYPE)	GFW_CU_OBJECT_LIST		new list of customizing objects used by gp	19990818
2	Importing	GP	Call by reference	☐	Object reference (TYPE REF TO)	IF_GRAPHIC_PROXY		Graphics proxy	19990818
3	Exporting	RETVAL	Call by reference	☐	Type reference (TYPE)	SYMSGNO		CL_GFW -> OK: Successful	19990818

Method UPDATE_CUOBJ_LIST on class CL_GFW_MUX has no exception.

History

Last changed by/on	SAP	20000901
SAP Release Created in