Create a Node and add two attributes
Create two input fields and two buttons
when Press button "Set focus 1". clear field 2 and set focus on field 1.
when Press button "Set focus 2". clear field 1 and set focus on field 2.
Codes:
METHOD onactionact_set1 .
DATA lo_nd_node_test TYPE REF TO if_wd_context_node .
DATA lo_el_node_test TYPE REF TO if_wd_context_element .
DATA ls_node_test TYPE wd_this ->element_node_test .
DATA lv_field1 TYPE wd_this ->element_node_test -field1 .
DATA lv_field2 TYPE wd_this ->element_node_test -field2 .
* navigate from to via lead selection
lo_nd_node_test = wd_context ->get_child_node ( name = wd_this ->wdctx_node_test ) .
* get element via lead selection
lo_el_node_test = lo_nd_node_test ->get_element ( ) .
CLEAR lv_field1 .
lv_field1 = 'Focus ME' .
* set single attribute
lo_el_node_test ->set_attribute (
name = `FIELD1`
value = lv_field1 ) .
* set single attribute
CLEAR lv_field2 .
lo_el_node_test ->set_attribute (
name = `FIELD2`
value = lv_field2 ) .
*-----------set focus
DATA lo_api_main TYPE REF TO if_wd_view_controller .
lo_api_main = wd_this ->wd_get_api ( ) .
lo_api_main ->request_focus (
EXPORTING
context_element = lo_el_node_test " Context Element
attribute = 'FIELD1' " Context Attribute
* focus_info = " See CL_WD_FOCUS_INFO=>NEW_*
) .
ENDMETHOD .
METHOD onactionact_set2 .
DATA lo_nd_node_test TYPE REF TO if_wd_context_node.
DATA lo_el_node_test TYPE REF TO if_wd_context_element.
DATA ls_node_test TYPE wd_this->element_node_test.
DATA lv_field1 TYPE wd_this->element_node_test-field1.
DATA lv_field2 TYPE wd_this->element_node_test-field2.
* navigate from to via lead selection
lo_nd_node_test = wd_context->get_child_node( name = wd_this->wdctx_node_test ).
* get element via lead selection
lo_el_node_test = lo_nd_node_test->get_element( ).
CLEAR lv_field1.
lv_field1 = 'Focus ME'.
* set single attribute
lo_el_node_test->set_attribute(
name = `FIELD2`
value = lv_field1 ).
* set single attribute
CLEAR lv_field1.
lo_el_node_test->set_attribute(
name = `FIELD1`
value = lv_field1 ).
*-----------set focus
DATA lo_api_main TYPE REF TO if_wd_view_controller.
lo_api_main = wd_this->wd_get_api( ).
lo_api_main->request_focus(
EXPORTING
context_element = lo_el_node_test " Context Element
attribute = 'FIELD2' " Context Attribute
* focus_info = " See CL_WD_FOCUS_INFO=>NEW_*
).
ENDMETHOD
you can use the guide to create get API codes
欢迎关注订阅号：SAP学习记录 （SAPlearning ）
