Type Ref to Data Table with refresh (#195)

src/z2ui5_cl_demo_app_000.clas.abap

@@ -874,6 +874,15 @@ CLASS Z2UI5_CL_DEMO_APP_000 IMPLEMENTATION.
         class     = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
     ).
 
+               panel->generic_tile(
+        header    = 'Dynamic Objects VI'
+        subheader = 'User Generic Struc Refs with refresh'
+        press     =  client->_event( 'Z2UI5_CL_DEMO_APP_199' )
+        mode      = 'LineMode'
+        class     = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
+    ).
+
+
         panel = page->panel(
                 expandable = abap_false
                 expanded   = abap_true

src/z2ui5_cl_demo_app_199.clas.abap

@@ -0,0 +1,203 @@
+CLASS z2ui5_cl_demo_app_199 DEFINITION
+  PUBLIC
+  CREATE PUBLIC.
+
+  PUBLIC SECTION.
+    INTERFACES z2ui5_if_app.
+
+    DATA mt_table TYPE REF TO data.
+
+    DATA mt_comp  TYPE abap_component_tab.
+
+  PROTECTED SECTION.
+    DATA client            TYPE REF TO z2ui5_if_client.
+    DATA check_initialized TYPE abap_bool.
+
+    METHODS on_init.
+    METHODS on_event.
+
+    METHODS render_main.
+
+  PRIVATE SECTION.
+    METHODS get_data.
+    METHODS refresh.
+    METHODS add_data.
+
+    METHODS get_comp
+      RETURNING VALUE(result) TYPE abap_component_tab.
+ENDCLASS.
+
+CLASS z2ui5_cl_demo_app_199 IMPLEMENTATION.
+
+  METHOD on_event.
+
+    CASE client->get( )-event.
+
+      WHEN 'BACK'.
+
+        client->nav_app_leave( client->get_app( client->get( )-s_draft-id_prev_app_stack ) ).
+
+      WHEN 'REFRESH'.
+
+        refresh( ).
+        client->view_model_update( ).
+
+      WHEN 'ADD'.
+
+        add_data( ).
+        client->view_model_update( ).
+
+    ENDCASE.
+  ENDMETHOD.
+
+  METHOD on_init.
+    get_data( ).
+    render_main( ).
+  ENDMETHOD.
+
+  METHOD render_main.
+
+    DATA(view) = z2ui5_cl_xml_view=>factory( ).
+
+    FIELD-SYMBOLS <tab> TYPE data.
+    ASSIGN mt_table->* TO <tab>.
+
+    DATA(page) = view->page( id             = `page_main`
+                             title          = 'Refresh'
+                             navbuttonpress = client->_event( 'BACK' )
+                             shownavbutton  = xsdbool( client->get( )-s_draft-id_prev_app_stack IS NOT INITIAL )
+                             class          = 'sapUiContentPadding' ).
+
+    DATA(table) = page->table( growing = 'true'
+                               width   = 'auto'
+                               items   = client->_bind( <tab> )
+*                               headertext = mv_table
+                               ).
+
+    DATA(columns) = table->columns( ).
+
+    LOOP AT mt_comp INTO DATA(comp).
+
+      IF comp-name = 'DATA'.
+        CONTINUE.
+      ENDIF.
+
+      columns->column( )->text( comp-name ).
+
+    ENDLOOP.
+
+    DATA(cells) = columns->get_parent( )->items(
+                                       )->column_list_item( valign = 'Middle'
+                                                            type   = 'Navigation'
+                                       )->cells( ).
+
+    LOOP AT mt_comp INTO comp.
+
+      IF comp-name = 'DATA'.
+        CONTINUE.
+      ENDIF.
+
+      cells->object_identifier( text = '{' && comp-name && '}' ).
+    ENDLOOP.
+
+    page->button( text  = 'Refresh'
+                  press = client->_event( 'REFRESH' )
+                  )->button( text  = 'Add'
+                             press = client->_event( 'ADD' ) ).
+
+    client->view_display( page->get_root( )->xml_get( ) ).
+
+  ENDMETHOD.
+
+  METHOD z2ui5_if_app~main.
+    me->client = client.
+
+    IF check_initialized = abap_false.
+      check_initialized = abap_true.
+
+      on_init( ).
+
+    ENDIF.
+
+    on_event( ).
+  ENDMETHOD.
+
+  METHOD get_data.
+
+    FIELD-SYMBOLS <table> TYPE STANDARD TABLE.
+
+    mt_comp = get_comp( ).
+
+    TRY.
+
+        DATA(new_struct_desc) = cl_abap_structdescr=>create( mt_comp ).
+
+        DATA(new_table_desc) = cl_abap_tabledescr=>create( p_line_type  = new_struct_desc
+                                                           p_table_kind = cl_abap_tabledescr=>tablekind_std ).
+
+        CREATE DATA mt_table TYPE HANDLE new_table_desc.
+
+        ASSIGN mt_table->* TO <table>.
+
+        SELECT * FROM z2ui5_t_01
+          INTO CORRESPONDING FIELDS OF TABLE @<table>
+          UP TO 2 ROWS.
+
+      CATCH cx_root.
+
+    ENDTRY.
+
+  ENDMETHOD.
+
+  METHOD get_comp.
+    TRY.
+
+        DATA index TYPE int4.
+
+        TRY.
+
+            cl_abap_typedescr=>describe_by_name( EXPORTING  p_name         = 'Z2UI5_T_01'
+                                                 RECEIVING  p_descr_ref    = DATA(typedesc)
+                                                 EXCEPTIONS type_not_found = 1
+                                                            OTHERS         = 2 ).
+
+            DATA(structdesc) = CAST cl_abap_structdescr( typedesc ).
+            DATA(comp) = structdesc->get_components( ).
+
+            LOOP AT comp INTO DATA(com).
+              IF com-as_include = abap_false.
+                APPEND com TO result.
+              ENDIF.
+            ENDLOOP.
+
+          CATCH cx_root.
+
+        ENDTRY.
+
+        DATA(component) = VALUE cl_abap_structdescr=>component_table(
+                                    ( name = 'ROW_ID'
+                                      type = CAST #( cl_abap_datadescr=>describe_by_data( index ) ) ) ).
+
+        APPEND LINES OF component TO result.
+
+      CATCH cx_root.
+    ENDTRY.
+  ENDMETHOD.
+
+  METHOD add_data.
+
+    FIELD-SYMBOLS <tab> TYPE STANDARD TABLE.
+
+    ASSIGN mt_table->* TO <tab>.
+
+    APPEND LINES OF <tab> TO <tab>.
+
+  ENDMETHOD.
+
+  METHOD refresh.
+
+    get_data( ).
+
+  ENDMETHOD.
+
+ENDCLASS.

src/z2ui5_cl_demo_app_199.clas.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<abapGit version="v1.0.0" serializer="LCL_OBJECT_CLAS" serializer_version="v1.0.0">
+ <asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
+  <asx:values>
+   <VSEOCLASS>
+    <CLSNAME>Z2UI5_CL_DEMO_APP_199</CLSNAME>
+    <LANGU>E</LANGU>
+    <DESCRIPT>Type Ref to Data Table with refresh</DESCRIPT>
+    <STATE>1</STATE>
+    <CLSCCINCL>X</CLSCCINCL>
+    <FIXPT>X</FIXPT>
+    <UNICODE>X</UNICODE>
+   </VSEOCLASS>
+  </asx:values>
+ </asx:abap>
+</abapGit>