SAP ABAP Class CL_WER_FIELD_SELECTOR (Select one field from structure)

Hierarchy

☛ SAP_APPL (Software Component) Logistics and Accounting
   ⤷ LO-MD-MM (Application Component) Material Master
     ⤷ WER_UI (Package) User Interface

Properties

Class	CL_WER_FIELD_SELECTOR
Short Description	Select one field from structure
Super Class
Instantiability of a Class	0	Private
Final	☐

General Data

Message Class
Program status
Category	0
Package	WER_UI	User Interface
Created	20060714	SAP
Last change	20100310	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	CL_WER_CONST	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)

Interfaces

Class CL_WER_FIELD_SELECTOR has no interface implemented.

Friends

Class CL_WER_FIELD_SELECTOR has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	C_CONTAINER	Constant	Private	☐	See coding		'FIELDSEL_CONTAINER'		20061111
2	MR_NODES	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_SALV_NODES		Unique Item field identifier (GUID)	20061112
3	MR_TREE	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_SALV_TREE		Basis Class for Tree Structure	20061112
4	MT_EXCLUDED_FIELDS	Instance attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Boolean: true = X and false = SPACE	20061112
5	MT_FIELDS	Instance attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Fields not to display	20061112
6	MT_TREE_DATA	Instance attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Table type for the database table wer_item_fields.	20061112
7	M_FIELD_ID	Instance attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20061112
8	M_ITEM	Instance attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		All Items fields	20061112
9	M_ROOT_NODE	Instance attribute	Private	☐	Type reference (TYPE)	SALV_DE_NODE_KEY		Root node Key	20070716
10	M_RULE_ELEMENT_CHANGED	Instance attribute	Protected	☐	Type reference (TYPE)	WER_BOOL	CL_WER_CONST=>C_TRUE	Boolean: true = X and false = SPACE	20070109
11	M_SELECTED_ITEM_FIELD	Instance attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Item field to select	20070109
12	SR_CONTAINER	Static Attribute	Private	☐	Object reference (TYPE REF TO)	CL_GUI_CUSTOM_CONTAINER		Container for Custom Controls in the Screen Area	20061112
13	ST_INST	Static Attribute	Private	☐	Type reference (TYPE)	WER_FIELD_SELECTOR_OBJ_TTY		Instances table	20060714
14	S_ALLOW_LEAF_SELECTION	Static Attribute	Private	☐	Type reference (TYPE)	WER_BOOL		Allow leaf selection	20060717
15	S_ALLOW_NODE_SELECTION	Static Attribute	Private	☐	Type reference (TYPE)	WER_BOOL		Allow node selection (not leaf node )	20060717
16	S_DISPLAY_FLAG	Static Attribute	Private	☐	Type reference (TYPE)	WER_BOOL		True: display mode	20060714
17	S_ITEM	Static Attribute	Private	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20060714

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	ADD_CHILDREN	Instance method	Private	Method	Add children field node	20060714
2	ADD_NODE	Instance method	Private	Method	Add one node to tree	20060714
3	ADD_SELECTION	Instance method	Private	Method	Add all nodes included in the selected field	20070809
4	CONSTRUCTOR	Instance method	Public	Constructor		20061112
5	DISPLAY_TREE	Instance method	Private	Method	Triggers tree display	20060714
6	EXPAND_FIRST_LEVEL	Instance method	Private	Method	Expand tree first level	20070716
7	FILL_TREE	Instance method	Private	Method	Fill tree with nodes	20060714
8	GET_REFERENCE	Static method	Private	Method	returns object reference corresponding to item	20060714
9	GET_SELECTION_FIELD	Instance method	Private	Method	Retreives selected field	20060715
10	GET_TABLE_FIELD_COMP_DESCR	Instance method	Private	Method	Returns predefined type detail of a table field	20070809
11	HANDLE_COMMAND	Static method	Public	Method	handle command	20060715
12	INITIATE_TREE	Instance method	Private	Method	Set basic tree settings	20060714
13	LEAVE_TREE	Instance method	Private	Method	Leave tree	20060715
14	ON_DOUBLE_CLICK	Instance method	Private	Event handling method	Handle double click action	20060714
15	ON_EXPAND	Instance method	Private	Event handling method	On expand event	20070809
16	PREPARE_TREE	Static method	Public	Method	Prepare tree just before it's displayed	20060714
17	REGISTER_EVENTS	Instance method	Private	Method	register to the events	20060714
18	SELECT_ITEM_FIELD	Static method	Public	Method	Display item fields in a tree view and allow to select one	20060717
19	SET_ITEM_FIELD_SELECTED	Instance method	Private	Method	Set Item field selected	20070109
20	SET_SELECTION	Instance method	Private	Method	Set section according to corresponding attributes	20070109

Events

Class CL_WER_FIELD_SELECTOR has no event.

Types

Class CL_WER_FIELD_SELECTOR has no local type.

Method Signatures

Method ADD_CHILDREN Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_CHILDREN	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Children item fields	20060714
2	Importing	I_PARENT_KEY	Call by reference	☐	Type reference (TYPE)	SALV_DE_NODE_KEY		Node Key	20060714

Method ADD_CHILDREN on class CL_WER_FIELD_SELECTOR has no exception.

Method ADD_NODE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_FIELD	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELD_DATA_STY		Information about the fields of an item	20060717
2	Importing	I_PARENT_KEY	Call by reference	☐	Type reference (TYPE)	SALV_DE_NODE_KEY		Parent node Key	20060714
3	Returning	R_NODE_KEY	Value transfer	☐	Type reference (TYPE)	SALV_DE_NODE_KEY		New node Key	20060714

Method ADD_NODE on class CL_WER_FIELD_SELECTOR has no exception.

Method ADD_SELECTION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_NODE_ID	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20070809
2	Changing	XT_FIELDS	Call by reference	☑	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Table type for the database table wer_item_fields.	20070809

Method ADD_SELECTION on class CL_WER_FIELD_SELECTOR has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_EXCLUDED_FIELDS	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY			20061112
2	Importing	IT_FIELDS	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY			20061112
3	Importing	I_ITEM	Value transfer	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID			20061112
4	Importing	I_ITEM_FIELD_SELECTED	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID			20070109

Method CONSTRUCTOR on class CL_WER_FIELD_SELECTOR has no exception.

Method DISPLAY_TREE Signature

Method DISPLAY_TREE on class CL_WER_FIELD_SELECTOR has no parameter.
Method DISPLAY_TREE on class CL_WER_FIELD_SELECTOR has no exception.

Method EXPAND_FIRST_LEVEL Signature

Method EXPAND_FIRST_LEVEL on class CL_WER_FIELD_SELECTOR has no parameter.
Method EXPAND_FIRST_LEVEL on class CL_WER_FIELD_SELECTOR has no exception.

Method FILL_TREE Signature

Method FILL_TREE on class CL_WER_FIELD_SELECTOR has no parameter.
Method FILL_TREE on class CL_WER_FIELD_SELECTOR has no exception.

Method GET_REFERENCE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_EXCLUDED_FIELDS	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Fields not to display	20060717
2	Importing	IT_FIELDS	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		All item fields	20060717
3	Importing	I_ITEM	Call by reference	☐	Type reference (TYPE)	WER_ITEM_ID		Unique work item identifier (GUID)	20060714
4	Importing	I_ITEM_FIELD_SELECTED	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20070109
5	Returning	RR_REF	Value transfer	☐	Object reference (TYPE REF TO)	CL_WER_FIELD_SELECTOR		Select one field from structure	20060714

Method GET_REFERENCE on class CL_WER_FIELD_SELECTOR has no exception.

Method GET_SELECTION_FIELD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	R_FIELD_ID	Value transfer	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20060715

Method GET_SELECTION_FIELD on class CL_WER_FIELD_SELECTOR has no exception.

Method GET_TABLE_FIELD_COMP_DESCR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	E_DATA_TYPE	Call by reference	☐	Type reference (TYPE)	DATATYPE_D		Data Type in ABAP Dictionary	20070809
2	Exporting	E_DECIMAL	Call by reference	☐	Type reference (TYPE)	DECIMALS		Number of Decimal Places	20070809
3	Exporting	E_DESCRIPTION	Call by reference	☐	Type reference (TYPE)	AS4TEXT		Short Description of Repository Objects	20070809
4	Exporting	E_LENGTH	Call by reference	☐	Type reference (TYPE)	DDLENG		Length (No. of Characters)	20070809
5	Importing	I_FIELD	Call by reference	☑	Type reference (TYPE)	FIELDNAME		Field Name	20070809
6	Importing	I_TABLE	Call by reference	☐	Type reference (TYPE)	CSEQUENCE			20070809

#	Exception	Resumable	Description	Created on
1	CX_WER_DATA_INVALID	☐	Invalid data supplied	20070809
2	CX_WER_DATA_NOT_FOUND	☐	Value does not exist	20070809

Method HANDLE_COMMAND Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_FIELD_SEL	Call by reference	☐	Object reference (TYPE REF TO)	CL_WER_FIELD_SELECTOR		Select one field from structure	20060715
2	Importing	I_OK_CODE	Call by reference	☐	Type reference (TYPE)	SYUCOMM		Function code that PAI triggered	20060715

Method HANDLE_COMMAND on class CL_WER_FIELD_SELECTOR has no exception.

Method INITIATE_TREE Signature

Method INITIATE_TREE on class CL_WER_FIELD_SELECTOR has no parameter.
Method INITIATE_TREE on class CL_WER_FIELD_SELECTOR has no exception.

Method LEAVE_TREE Signature

Method LEAVE_TREE on class CL_WER_FIELD_SELECTOR has no parameter.
Method LEAVE_TREE on class CL_WER_FIELD_SELECTOR has no exception.

Method ON_DOUBLE_CLICK Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	NODE_KEY	Value transfer	☐	Attribute reference (LIKE)				20061112

Method ON_DOUBLE_CLICK on class CL_WER_FIELD_SELECTOR has no exception.

Method ON_EXPAND Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	NODE_KEY	Value transfer	☐	Attribute reference (LIKE)				20070809

Method ON_EXPAND on class CL_WER_FIELD_SELECTOR has no exception.

Method PREPARE_TREE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_FIELD_SEL	Call by reference	☐	Object reference (TYPE REF TO)	CL_WER_FIELD_SELECTOR		Select one field from structure	20060715

Method PREPARE_TREE on class CL_WER_FIELD_SELECTOR has no exception.

Method REGISTER_EVENTS Signature

Method REGISTER_EVENTS on class CL_WER_FIELD_SELECTOR has no parameter.
Method REGISTER_EVENTS on class CL_WER_FIELD_SELECTOR has no exception.

Method SELECT_ITEM_FIELD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_EXCLUDED_FIELDS	Call by reference	☑	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		Fields not to display	20060717
2	Importing	IT_FIELDS	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELDS_TTY		All item fields	20060717
3	Importing	I_ALLOW_LEAF_SELECTION	Call by reference	☑	Type reference (TYPE)	WER_BOOL	CL_WER_CONST=>C_TRUE	Possible to select leaf fields	20060717
4	Importing	I_ALLOW_NODE_SELECTION	Call by reference	☑	Type reference (TYPE)	WER_BOOL	CL_WER_CONST=>C_TRUE	Possible to select node fields (not leaf)	20060717
5	Importing	I_DISPLAY_FLAG	Call by reference	☑	Type reference (TYPE)	WER_BOOL	CL_WER_CONST=>C_FALSE	True: display mode. False: edit mode	20060717
6	Importing	I_ITEM	Call by reference	☐	Type reference (TYPE)	WER_ITEM_ID		Unique work item identifier (GUID)	20060717
7	Importing	I_ITEM_FIELD_SELECTED	Call by reference	☑	Type reference (TYPE)	WER_ITEM_FIELD_ID		Item field to select	20070109
8	Returning	R_ITEM_FIELD_ID	Value transfer	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20060717

Method SELECT_ITEM_FIELD on class CL_WER_FIELD_SELECTOR has no exception.

Method SET_ITEM_FIELD_SELECTED Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	I_SELECTED_ITEM_FIELD	Call by reference	☐	Type reference (TYPE)	WER_ITEM_FIELD_ID		Unique Item field identifier (GUID)	20070109

Method SET_ITEM_FIELD_SELECTED on class CL_WER_FIELD_SELECTOR has no exception.

Method SET_SELECTION Signature

Method SET_SELECTION on class CL_WER_FIELD_SELECTOR has no parameter.
Method SET_SELECTION on class CL_WER_FIELD_SELECTOR has no exception.

History

Last changed by/on	SAP	20100310
SAP Release Created in	700