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ALV tree

Former Member

‎2008 Jul 15 8:15 AM

0 Kudos
80

Hi All,

I need a help on ALV tree display. I'm using the function RS_TREE_LIST_DISPLAY and RS_TREE_CONSTRUCT fro that. Im able to display the parent node but i'm not able to further create a drop down ie im not able to further drop down the plus sign.

Please help me out what would be the error im doing.

1 REPLY 1

Former Member

‎2008 Jul 15 8:24 AM

0 Kudos
44

Hi,

Try this Program and compare it with yours.

Type-pools : fibs,stree,slis.

data : t_node type snodetext.

data : node_tab like t_node occurs 0 with header line.

DATA: G_REPID LIKE SY-REPID.

clear : node_tab, node_tab[].

*start-of-selection.

node_tab-type = 'T'.

node_tab-name = 'R1'.

node_tab-tlevel = '01'.

node_tab-nlength = '10'.

node_tab-color = '4'.

node_tab-text = 'Hello'.

node_tab-tlength ='10'.

node_tab-tcolor = 3.

append node_tab.

clear node_tab.

node_tab-type = 'P'.

node_tab-name = 'M1'.

node_tab-tlevel = '02'.

node_tab-nlength = '20'.

node_tab-color = '1'.

node_tab-text = 'Hello'.

node_tab-tlength ='20'.

node_tab-tcolor = 4.

append node_tab.

clear node_tab.

node_tab-type = 'P'.

node_tab-name = 'O1'.

node_tab-tlevel = '03'.

node_tab-nlength = '7'.

node_tab-color = '4'.

node_tab-text = 'Hello'.

node_tab-tlength ='7'.

node_tab-tcolor = 4.

append node_tab.

clear node_tab.

*

node_tab-type = 'P'.

node_tab-name = 'G1'.

node_tab-tlevel = '04'.

node_tab-nlength = '6'.

node_tab-color = '4'.

node_tab-text = 'Hello'.

node_tab-tlength ='5'.

node_tab-tcolor = 3.

append node_tab.

clear node_tab.

*

node_tab-type = 'P'.

node_tab-name = 'C1'.

node_tab-tlevel = '02'.

node_tab-nlength = '12'.

node_tab-color = '1'.

node_tab-text = 'Hello'.

node_tab-tlength ='12'.

node_tab-tcolor = 3.

append node_tab.

clear node_tab.

node_tab-type = 'P'.

node_tab-name = 'C2'.

node_tab-tlevel = '03-'.

node_tab-nlength = '5'.

node_tab-color = '1'.

node_tab-text = 'Hello'.

node_tab-tlength ='5'.

node_tab-tcolor = 3.

append node_tab.

clear node_tab.

*

node_tab-type = 'P'.

node_tab-name = 'G1'.

node_tab-tlevel = '04-'.

node_tab-nlength = '6'.

node_tab-color = '1'.

node_tab-text = 'Hello'.

node_tab-tlength ='5'.

node_tab-tcolor = 3.

append node_tab.

clear node_tab.

CALL FUNCTION 'RS_TREE_CONSTRUCT'

  • EXPORTING

  • INSERT_ID = '000000'

  • RELATIONSHIP = ' '

  • LOG =

TABLES

NODETAB = node_tab

  • EXCEPTIONS

  • TREE_FAILURE = 1

  • ID_NOT_FOUND = 2

  • WRONG_RELATIONSHIP = 3

  • OTHERS = 4

.

IF SY-SUBRC <> 0.

  • MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO

  • WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

DATA: type_mapping TYPE stree_ctl_type_mapping_tab.

DATA: wa_type TYPE stree_ctl_type_mapping.

CLEAR: type_mapping[].

wa_type-type = 'A'.

wa_type-icon = '@BL@'.

APPEND wa_type TO type_mapping.

*CALL FUNCTION 'RS_TREE_CONTROL_PREPARE'

  • EXPORTING

    • CONTROL_PATTERN = STREE_CTL_GENERIC

  • CONTROL_PATTERN = 'PH'

*

    • HIERARCHY_HEADER =

    • INITIAL_HEADER_WIDTH =

    • LIST_ITEM_HEADER =

  • MULTIPLE_SELECTION = 'X'

    • ITEM_SELECTION = STREE_FALSE

    • SUPPRESS_NODE_ICON = STREE_FALSE

    • SUPPRESS_FOLDER_ICON = STREE_FALSE

    • CALLBACK_PROGRAM =

    • CALLBACK_ITEM_DISPLAY =

    • COLOR_MAPPING =

  • TYPE_MAPPING = type_mapping

    • IMPORTING

    • SUBSCREEN_PROGRAM =

    • SUBSCREEN_DYNNR =

    • EXCEPTIONS

    • NOT_AVAILABLE = 1

    • OTHERS = 2

  • .

*IF SY-SUBRC <> 0.

    • MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO

    • WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

*ENDIF.

*

*CALL FUNCTION 'RS_TREE_SET_CURRENT_LAYOUT'

    • EXPORTING

    • CURSOR_COLUMN = 3

    • CURSOR_LINE = 2

    • FIRST_NODE = 1

    • FIRST_NODE_TYPE = ' '

    • LIST_COLUMN = 1

    • LIST_LINE = 1

    • LAYOUT_MODE = STREE_LAYOUT_NORMAL

    • IMPORTING

    • INCONSISTENT_LAYOUT =

    • TABLES

    • LAYOUT =

  • .

CALL FUNCTION 'RS_TREE_LIST_DISPLAY'

EXPORTING

  • CALLBACK_PROGRAM =

  • CALLBACK_USER_COMMAND =

  • CALLBACK_TEXT_DISPLAY =

  • CALLBACK_MOREINFO_DISPLAY =

  • CALLBACK_COLOR_DISPLAY =

CALLBACK_TOP_OF_PAGE = 'GT_LIST_TOP_OF_PAGE'

  • CALLBACK_GUI_STATUS =

  • CALLBACK_CONTEXT_MENU =

  • STATUS = 'IMPLICIT'

  • CHECK_DUPLICATE_NAME = '1'

  • COLOR_OF_NODE = '4'

  • COLOR_OF_MARK = '3'

  • COLOR_OF_LINK = '1'

  • COLOR_OF_MATCH = '5'

  • LOWER_CASE_SENSITIVE = ' '

  • MODIFICATION_LOG = ' '

  • NODE_LENGTH = 30

  • TEXT_LENGTH = 75

  • TEXT_LENGTH1 = 0

  • TEXT_LENGTH2 = 0

  • RETURN_MARKED_SUBTREE = ' '

  • SCREEN_START_COLUMN = 0

  • SCREEN_START_LINE = 0

  • SCREEN_END_COLUMN = 0

  • SCREEN_END_LINE = 0

  • SUPPRESS_NODE_OUTPUT = ' '

  • LAYOUT_MODE = ' '

  • USE_CONTROL = STREE_USE_LIST

USE_CONTROL = 'L'.

  • IMPORTING

  • F15 =