SAP ABAP Class CL_WDR_TECH_HELP_TREE_HANDLER (Tree Handler for Technical Help)

Hierarchy

☛ SAP_UI (Software Component) User Interface Technology
   ⤷ BC-WD-ABA (Application Component) Web Dynpro ABAP
     ⤷ SWDP_RUNTIME_COMP (Package) Web Dynpro: System Components

Properties

Class	CL_WDR_TECH_HELP_TREE_HANDLER
Short Description	Tree Handler for Technical Help
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SWDP_RUNTIME_COMP	Web Dynpro: System Components
Created	20121121	SAP
Last change	20130531	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

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

Interfaces

Class CL_WDR_TECH_HELP_TREE_HANDLER has no interface implemented.

Friends

Class CL_WDR_TECH_HELP_TREE_HANDLER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	CO_HIERARCHICAL_STATE	Constant	Public	☐	Type reference (TYPE)	STRING	'HIERARCHICAL_STATE'		20121121
2	CO_LEVEL	Constant	Public	☐	Type reference (TYPE)	STRING	'LEVEL'		20121121

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	GET_ENTRY_BY_IDX	Instance method	Public	Method	Search entry in Data Table with Index	20121121
2	GET_ENTRY_BY_KEY	Instance method	Public	Method	Search Entry in Data Table with Key	20121121
3	GET_HIERARCHICAL_STATE	Instance method	Public	Method	Retrieve Hierarchical Status from Data Row	20121121
4	GET_LEVEL	Instance method	Public	Method	Retrieve Level from Data Row	20121121
5	GET_VALUE	Instance method	Public	Method	Retrieve Value from Data Row	20121121
6	NODE_COLLAPSE_ALL_ELEMENTS	Instance method	Public	Method	Node: Close All Entries	20121121
7	NODE_COLLAPSE_SUB_ELEMENTS	Instance method	Public	Method	Node: Close Entry	20121121
8	NODE_EXPAND_ALL_ELEMENTS	Instance method	Public	Method	Node: All Entries Expanded	20121121
9	NODE_EXPAND_INTO	Instance method	Public	Method	Node: Search and Expand Entry	20121121
10	NODE_EXPAND_SUB_ELEMENTS	Instance method	Public	Method	Node: Expand Entry (by one level or completely)	20121121
11	NODE_GET_ELEMENT_FOR_KEY	Instance method	Public	Method	Node: Search Element with Specific Key	20121121
12	NODE_INIT_LEVEL1	Instance method	Public	Method	Node: Initialize Entries Level 1	20121121
13	_GET_PARENT_IDS	Instance method	Private	Method	List of All Parents up to Level 1	20121121
14	_GET_SUBLEVEL_ENTRIES	Instance method	Private	Method	List of All Children	20121121

Events

Class CL_WDR_TECH_HELP_TREE_HANDLER has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TT_TREE_TABLE	Public	See coding			20121121	tt_tree_table type standard table of ty_tree_table
2	TY_TREE_TABLE	Public	See coding			20121121	begin of ty_tree_table, index type i, level type i, hierarchical_state type wdui_c_table_hierachical_state, end of ty_tree_table

Method Signatures

Method GET_ENTRY_BY_IDX Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ENTRY	Value transfer	☐	Object reference (TYPE REF TO)	DATA			20121121
2	Importing	INDEX	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Importing	TREE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method GET_ENTRY_BY_IDX on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method GET_ENTRY_BY_KEY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ENTRY	Value transfer	☐	Object reference (TYPE REF TO)	DATA			20121121
2	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Importing	KEY_VALUE	Call by reference	☐	Type reference (TYPE)	STRING			20121121
4	Importing	TREE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method GET_ENTRY_BY_KEY on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method GET_HIERARCHICAL_STATE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	DATA	Call by reference	☐	Type reference (TYPE)	DATA			20121121
2	Returning	HIERARCHICAL_STATE	Value transfer	☐	Type reference (TYPE)	WDUI_C_TABLE_HIERACHICAL_STATE		Web Dynpro: HierarchicalState	20121121

Method GET_HIERARCHICAL_STATE on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method GET_LEVEL Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	DATA	Call by reference	☐	Type reference (TYPE)	DATA			20121121
2	Returning	LEVEL	Value transfer	☐	Type reference (TYPE)	I			20121121

Method GET_LEVEL on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method GET_VALUE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	DATA	Call by reference	☐	Type reference (TYPE)	DATA			20121121
2	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Returning	VALUE	Value transfer	☐	Type reference (TYPE)	STRING			20121121

Method GET_VALUE on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_COLLAPSE_ALL_ELEMENTS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	NODE	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_NODE		Web Dynpro: Schnittstelle für ein Knotenelement	20121121

Method NODE_COLLAPSE_ALL_ELEMENTS on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_COLLAPSE_SUB_ELEMENTS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	PARENT_ELEMENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_ELEMENT		Web Dynpro: Schnittstelle für ein Knotenelement	20121121

Method NODE_COLLAPSE_SUB_ELEMENTS on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_EXPAND_ALL_ELEMENTS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	NODE	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_NODE		Web Dynpro: Schnittstelle für ein Knotenelement	20121121
2	Importing	TREE_TABLE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method NODE_EXPAND_ALL_ELEMENTS on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_EXPAND_INTO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
2	Importing	KEY_VALUE	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Importing	NODE	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_NODE		WebDynpro: Schnittstelle für Kontext Knoten	20121121
4	Importing	SET_SELECTED	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_FALSE		20121121
5	Importing	TREE_TABLE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method NODE_EXPAND_INTO on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_EXPAND_SUB_ELEMENTS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
2	Importing	NEXT_LEVEL_ONLY	Call by reference	☑	Type reference (TYPE)	WDY_BOOLEAN		Ersatz für echten boolschen Typ: 'X' == wahr '' == falsch	20121121
3	Importing	PARENT_ELEMENT	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_ELEMENT		Web Dynpro: Schnittstelle für ein Knotenelement	20121121
4	Importing	TREE_TABLE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method NODE_EXPAND_SUB_ELEMENTS on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_GET_ELEMENT_FOR_KEY Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ELEMENT	Value transfer	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_ELEMENT		Web Dynpro: Schnittstelle für ein Knotenelement	20121121
2	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Importing	KEY_VALUE	Call by reference	☐	Type reference (TYPE)	STRING			20121121
4	Importing	NODE	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_NODE		WebDynpro: Schnittstelle für Kontext Knoten	20121121

Method NODE_GET_ELEMENT_FOR_KEY on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method NODE_INIT_LEVEL1 Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	NODE	Call by reference	☐	Object reference (TYPE REF TO)	IF_WD_CONTEXT_NODE		WebDynpro: Schnittstelle für Kontext Knoten	20121121
2	Importing	TREE_TABLE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method NODE_INIT_LEVEL1 on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method _GET_PARENT_IDS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
2	Importing	KEY_VALUE	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Returning	PARENT_KEY_LIST	Value transfer	☐	Type reference (TYPE)	STRING_TABLE		Tabelle von Strings	20121121
4	Importing	TREE_TABLE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method _GET_PARENT_IDS on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

Method _GET_SUBLEVEL_ENTRIES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	CHILD_LINES	Value transfer	☐	Type reference (TYPE)	TABLE			20121121
2	Importing	KEY_NAME	Call by reference	☐	Type reference (TYPE)	STRING			20121121
3	Importing	NEXT_LEVEL_ONLY	Call by reference	☐	Type reference (TYPE)	ABAP_BOOL	ABAP_TRUE		20121121
4	Importing	PARENT_LINE	Call by reference	☑	Type reference (TYPE)	DATA			20121121
5	Importing	TREE_TABLE	Call by reference	☐	Type reference (TYPE)	TABLE			20121121

Method _GET_SUBLEVEL_ENTRIES on class CL_WDR_TECH_HELP_TREE_HANDLER has no exception.

History

Last changed by/on	SAP	20130531
SAP Release Created in	740