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src/02/z2ui5add_cl_ws_test_receive_f.clas.abap

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view->_generic( ns = `html` name = `script`)->_cc_plain_xml( `` && |\n| &&
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` function createWS(){` && |\n| &&
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` var ws = new WebSocket(` && |\n| &&
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" ` "ws://" + window.location.host + "/sap/bc/apc/sap/z2ui5_apc_draft"` && |\n| &&
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` "ws://" + window.location.host + "` && z2ui5add_cl_ws_channel_wrapper=>cv_ws_path && `"` && |\n| &&
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` );` && |\n| &&
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|\n| &&

src/04/z2ui5add_cl_ws_sample_01.clas.xml

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<VSEOCLASS>
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<CLSNAME>Z2UI5ADD_CL_WS_SAMPLE_01</CLSNAME>
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<LANGU>E</LANGU>
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<DESCRIPT>basic- timer</DESCRIPT>
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<DESCRIPT>sample receive frontend</DESCRIPT>
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<STATE>1</STATE>
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<CLSCCINCL>X</CLSCCINCL>
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<FIXPT>X</FIXPT>
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CLASS z2ui5add_cl_ws_sample_02 DEFINITION PUBLIC.
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PUBLIC SECTION.
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INTERFACES z2ui5_if_app.
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DATA number TYPE i VALUE 1.
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DATA wait_time TYPE i VALUE 20.
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DATA check_initialized TYPE abap_bool.
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PROTECTED SECTION.
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DATA mo_last_draft TYPE REF TO z2ui5_if_app.
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DATA client TYPE REF TO z2ui5_if_client.
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METHODS display_view.
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METHODS on_event.
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PRIVATE SECTION.
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ENDCLASS.
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CLASS z2ui5add_cl_ws_sample_02 IMPLEMENTATION.
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METHOD z2ui5_if_app~main.
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me->client = client.
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IF check_initialized = abap_false.
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check_initialized = abap_true.
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display_view( ).
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RETURN.
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ENDIF.
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on_event( ).
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ENDMETHOD.
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METHOD display_view.
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DATA(view) = z2ui5_cl_xml_view=>factory( ).
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client->view_display( view->shell(
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)->page(
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title = 'abap2UI5 - Send ABAP Channel Message'
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navbuttonpress = client->_event( val = 'BACK' s_ctrl = VALUE #( check_view_destroy = abap_true ) )
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shownavbutton = xsdbool( client->get( )-s_draft-id_prev_app_stack IS NOT INITIAL )
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)->simple_form( title = 'Form Title' editable = abap_true
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)->content( 'form'
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)->title( 'Input'
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)->label( 'Number'
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)->input( client->_bind_edit( number )
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)->label( 'Time in Sec'
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)->input( client->_bind_edit( wait_time )
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)->button(
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text = 'Check for Messages'
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press = client->_event( val = 'BUTTON_POST' )
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)->stringify( ) ).
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ENDMETHOD.
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METHOD on_event.
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CASE client->get( )-event.
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WHEN 'BUTTON_POST'.
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z2ui5add_cl_ws_channel_wrapper=>receive_messages(
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* EXPORTING
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* wait_time_sec = 10
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* number = 1
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RECEIVING
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result = DATA(lt_messages)
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).
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DATA(lv_string) = ` `.
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LOOP AT lt_messages INTO DATA(gv_message).
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lv_string = lv_string && gv_message.
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ENDLOOP.
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client->message_box_display( `Messages received` && lv_string ).
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WHEN 'BACK'.
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client->nav_app_leave( ).
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ENDCASE.
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ENDMETHOD.
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ENDCLASS.
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CLASS lcl_amc_receiver DEFINITION
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FINAL
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CREATE PUBLIC.
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PUBLIC SECTION.
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ENDCLASS.
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CLASS lcl_amc_receiver IMPLEMENTATION.
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ENDCLASS.
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<?xml version="1.0" encoding="utf-8"?>
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<abapGit version="v1.0.0" serializer="LCL_OBJECT_CLAS" serializer_version="v1.0.0">
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<asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
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<asx:values>
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<VSEOCLASS>
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<CLSNAME>Z2UI5ADD_CL_WS_SAMPLE_02</CLSNAME>
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<LANGU>E</LANGU>
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<DESCRIPT>sample receive backend</DESCRIPT>
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<STATE>1</STATE>
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<CLSCCINCL>X</CLSCCINCL>
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<FIXPT>X</FIXPT>
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<UNICODE>X</UNICODE>
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</VSEOCLASS>
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</asx:values>
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</asx:abap>
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</abapGit>
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CLASS z2ui5add_cl_ws_sample_03 DEFINITION PUBLIC.
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PUBLIC SECTION.
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INTERFACES z2ui5_if_app.
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DATA message TYPE string.
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DATA check_initialized TYPE abap_bool.
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PROTECTED SECTION.
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DATA mo_last_draft TYPE REF TO z2ui5_if_app.
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DATA client TYPE REF TO z2ui5_if_client.
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METHODS display_view.
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METHODS on_event.
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PRIVATE SECTION.
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ENDCLASS.
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CLASS z2ui5add_cl_ws_sample_03 IMPLEMENTATION.
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METHOD z2ui5_if_app~main.
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me->client = client.
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IF check_initialized = abap_false.
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check_initialized = abap_true.
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display_view( ).
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RETURN.
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ENDIF.
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on_event( ).
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ENDMETHOD.
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METHOD display_view.
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DATA(view) = z2ui5_cl_xml_view=>factory( ).
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client->view_display( view->shell(
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)->page(
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title = 'abap2UI5 - Send ABAP Channel Message'
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navbuttonpress = client->_event( val = 'BACK' s_ctrl = VALUE #( check_view_destroy = abap_true ) )
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shownavbutton = xsdbool( client->get( )-s_draft-id_prev_app_stack IS NOT INITIAL )
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)->simple_form( title = 'Form Title' editable = abap_true
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)->content( 'form'
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)->title( 'Input'
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)->label( 'Message'
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)->input( client->_bind_edit( message )
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)->button(
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text = 'Send Message'
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press = client->_event( val = 'BUTTON_POST' )
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)->stringify( ) ).
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ENDMETHOD.
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METHOD on_event.
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CASE client->get( )-event.
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WHEN 'BUTTON_POST'.
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TRY.
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z2ui5add_cl_ws_channel_wrapper=>send_text( message ).
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client->message_toast_display( `Message send!` ).
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CATCH cx_root INTO DATA(lx).
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client->message_box_display( lx->get_text( ) ).
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ENDTRY.
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WHEN 'BACK'.
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client->nav_app_leave( ).
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ENDCASE.
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ENDMETHOD.
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ENDCLASS.
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<?xml version="1.0" encoding="utf-8"?>
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<abapGit version="v1.0.0" serializer="LCL_OBJECT_CLAS" serializer_version="v1.0.0">
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<asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
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<asx:values>
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<VSEOCLASS>
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<CLSNAME>Z2UI5ADD_CL_WS_SAMPLE_03</CLSNAME>
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<LANGU>E</LANGU>
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<DESCRIPT>sample send</DESCRIPT>
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<STATE>1</STATE>
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<CLSCCINCL>X</CLSCCINCL>
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<FIXPT>X</FIXPT>
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<UNICODE>X</UNICODE>
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</VSEOCLASS>
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</asx:values>
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</asx:abap>
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</abapGit>

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