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Former Member
Feb 24, 2011 at 07:21 AM

pop up not working

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I am having table and i have to delete the record from that table........when i click that delete button the popup to be displayed.....

for the generation of the popup i have used the below coding.........

DATA: LR_API_COMP_CONTRL TYPE REF TO IF_WD_COMPONENT,

LR_WINDOW_MANAGER TYPE REF TO IF_WD_WINDOW_MANAGER,

LR_POPUP_WINDOW TYPE REF TO IF_WD_WINDOW,

LR_VIEW_CONTROLLER TYPE REF TO IF_WD_VIEW_CONTROLLER,

POPUP_MSG TYPE STRING_TABLE.

LR_API_COMP_CONTRL = WD_COMP_CONTROLLER->WD_GET_API( ).

LR_WINDOW_MANAGER = LR_API_COMP_CONTRL->GET_WINDOW_MANAGER( ).

clear POPUP_MSG[].

APPEND 'Are You Sure to Delete The Records?' TO POPUP_MSG.

CALL METHOD LR_WINDOW_MANAGER->CREATE_POPUP_TO_CONFIRM

EXPORTING

TEXT = POPUP_MSG

BUTTON_KIND = IF_WD_WINDOW=>CO_BUTTONS_YESNO

MESSAGE_TYPE = IF_WD_WINDOW=>CO_MSG_TYPE_QUESTION

  • CLOSE_BUTTON = ABAP_TRUE

WINDOW_TITLE = 'Message Box'

  • WINDOW_LEFT_POSITION =

  • WINDOW_TOP_POSITION =

  • WINDOW_POSITION =

  • WINDOW_WIDTH =

  • WINDOW_HEIGHT =

RECEIVING

RESULT = LR_POPUP_WINDOW

.

LR_VIEW_CONTROLLER = WD_THIS->WD_GET_API( ).

CALL METHOD LR_POPUP_WINDOW->SUBSCRIBE_TO_BUTTON_EVENT

EXPORTING

BUTTON = IF_WD_WINDOW=>CO_BUTTON_YES

  • BUTTON_TEXT =

  • TOOLTIP =

ACTION_NAME = 'YES'

ACTION_VIEW = LR_VIEW_CONTROLLER

  • IS_DEFAULT_BUTTON = ABAP_FALSE

.

LR_POPUP_WINDOW->OPEN( ).

And on action YES (For the popup's Yes button) I have written the code for deleting the record.........

DATA:

NODE_MODULE TYPE REF TO IF_WD_CONTEXT_NODE,

ELEM_MODULE TYPE REF TO IF_WD_CONTEXT_ELEMENT,

STRU_MODULE TYPE IF_V_MODULE=>ELEMENT_MODULE .

DATA id TYPE ZAC_MODULES-ZMODULE_id.

  • navigate from <CONTEXT> to <MODULE> via lead selection

NODE_MODULE = WD_CONTEXT->GET_CHILD_NODE( NAME = `MODULE` ).

ELEM_MODULE = WDEVENT->GET_CONTEXT_ELEMENT( 'CONTEXT_ELEMENT' ).

CALL METHOD ELEM_MODULE->GET_ATTRIBUTE

EXPORTING

NAME = 'ZMODULE_ID'

IMPORTING

VALUE = id.

NODE_MODULE->REMOVE_ELEMENT( ELEM_MODULE ).

delete FROM zac_modules WHERE zmodule_id = id.

wd_comp_controller->filltablemodule( ).

  • get message manager

DATA: L_CURRENT_CONTROLLER TYPE REF TO IF_WD_CONTROLLER,

L_MESSAGE_MANAGER TYPE REF TO IF_WD_MESSAGE_MANAGER.

L_CURRENT_CONTROLLER ?= WD_THIS->WD_GET_API( ).

CALL METHOD L_CURRENT_CONTROLLER->GET_MESSAGE_MANAGER

RECEIVING

MESSAGE_MANAGER = L_MESSAGE_MANAGER

.

  • report message

CALL METHOD L_MESSAGE_MANAGER->REPORT_SUCCESS

EXPORTING

MESSAGE_TEXT = 'Record Deleted Successfully'

  • PARAMS =

  • MSG_USER_DATA =

.

While clicking on the YES button of that popup "Null Object Reference error has occured". The above coding works fine without popup..........plz help me regarding with this.............

THANKS IN ADVANCE

ALAGAPPAN.S