Create z2ui5_cl_demo_app_345.clas.abap

Author: oblomov-dev

src/z2ui5_cl_demo_app_345.clas.abap

@@ -0,0 +1,199 @@
+CLASS z2ui5_cl_demo_app_345 DEFINITION PUBLIC.
+
+  PUBLIC SECTION.
+    INTERFACES z2ui5_if_app.
+
+    DATA mt_data1       TYPE REF TO data.
+*    DATA mt_data2       TYPE REF TO data.
+*    DATA mt_data3       TYPE REF TO data.
+*    DATA mt_data4       TYPE REF TO data.
+*    DATA mt_data5       TYPE REF TO data.
+*    DATA mt_data6       TYPE REF TO data.
+
+    DATA mo_layout_obj1 TYPE REF TO z2ui5_cl_demo_app_333.
+*    DATA mo_layout_obj2 TYPE REF TO z2ui5_cl_demo_app_333.
+*    DATA mo_layout_obj3 TYPE REF TO z2ui5_cl_demo_app_333.
+*    DATA mo_layout_obj4 TYPE REF TO z2ui5_cl_demo_app_333.
+*    DATA mo_layout_obj5 TYPE REF TO z2ui5_cl_demo_app_333.
+*    DATA mo_layout_obj6 TYPE REF TO z2ui5_cl_demo_app_333.
+
+    METHODS get_data.
+
+    METHODS render_main
+      IMPORTING
+        !client TYPE REF TO z2ui5_if_client.
+
+  PROTECTED SECTION.
+
+  PRIVATE SECTION.
+    METHODS xml_table
+      IMPORTING
+        i_page   TYPE REF TO z2ui5_cl_xml_view
+        i_client TYPE REF TO z2ui5_if_client
+        i_data   TYPE REF TO data
+        i_layout TYPE REF TO z2ui5_cl_demo_app_333.
+
+    METHODS get_comp
+      RETURNING
+        VALUE(result) TYPE abap_component_tab.
+
+ENDCLASS.
+
+
+
+CLASS z2ui5_cl_demo_app_345 IMPLEMENTATION.
+
+
+  METHOD get_comp.
+
+    TRY.
+        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.
+
+      CATCH cx_root.
+    ENDTRY.
+
+  ENDMETHOD.
+
+
+  METHOD get_data.
+
+    FIELD-SYMBOLS <table1> TYPE STANDARD TABLE.
+
+    DATA(t_comp) = get_comp( ).
+    TRY.
+
+        DATA(new_struct_desc) = cl_abap_structdescr=>create( t_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_data1 TYPE HANDLE new_table_desc.
+        ASSIGN mt_data1->* TO <table1>.
+
+        SELECT * FROM Z2ui5_t_01
+          INTO TABLE @<table1>
+          UP TO 5 ROWS.
+
+      CATCH cx_root.
+    ENDTRY.
+
+    mo_layout_obj1 = z2ui5_cl_demo_app_333=>factory( i_data   = mt_data1
+                                                     vis_cols = 2 ).
+
+  ENDMETHOD.
+
+
+  METHOD render_main.
+
+    DATA(page) = z2ui5_cl_xml_view=>factory( )->shell( )->page( title          = 'RTTI IV'
+                                                                navbuttonpress = client->_event( 'BACK' )
+                                                                shownavbutton  = client->check_app_prev_stack( ) ).
+
+    page->button( text  = 'CALL Next App'
+                  press = client->_event( 'GO' )
+                  type  = 'Success' ).
+
+
+    TRY.
+        xml_table( i_page   = page
+          i_client = client
+          i_data   = mt_data1
+          i_layout = mo_layout_obj1 ).
+        client->message_box_display( `error - reference processed in binding without error` ).
+      CATCH cx_root.
+        client->message_box_display( `success - reference not allowed for binding throwed` ).
+    ENDTRY.
+
+
+    client->view_display( page ).
+
+  ENDMETHOD.
+
+
+  METHOD xml_table.
+
+    DATA(table) = i_page->table( width = 'auto'
+                                 items = i_client->_bind( val = i_data ) ).
+
+    DATA(columns) = table->columns( ).
+
+    LOOP AT i_layout->ms_data-t_layout REFERENCE INTO DATA(layout).
+      DATA(lv_index) = sy-tabix.
+
+      columns->column( visible = i_client->_bind( val       = layout->visible
+                                                  tab       = i_layout->ms_data-t_layout
+                                                  tab_index = lv_index )
+       )->text( layout->name ).
+
+    ENDLOOP.
+
+    DATA(column_list_item) = columns->get_parent( )->items(
+                                       )->column_list_item(    ).
+
+    DATA(cells) = column_list_item->cells( ).
+
+    LOOP AT i_layout->ms_data-t_layout REFERENCE INTO layout.
+
+      lv_index = sy-tabix.
+
+      cells->object_identifier( text = |\{{ layout->name }\}| ).  "."|\{{ layout->fname }\}| ).
+
+    ENDLOOP.
+
+  ENDMETHOD.
+
+
+  METHOD z2ui5_if_app~main.
+
+    IF client->check_on_init( ).
+      get_data( ).
+      render_main( client ).
+    ENDIF.
+
+    CASE client->get( )-event.
+      WHEN 'BACK'.
+        client->nav_app_leave( ).
+      WHEN 'GO'.
+        DATA(app) = z2ui5_cl_demo_app_336=>factory( ).
+        client->nav_app_call( app ).
+    ENDCASE.
+
+
+    IF client->get( )-check_on_navigated = abap_true
+       AND client->check_on_init( )          = abap_false.
+      render_main( client ).
+    ENDIF.
+
+
+    IF mo_layout_obj1->mr_data IS NOT BOUND.
+      client->message_toast_display( 'ERROR - mo_layout_obj->mr_data is not bound!' ).
+    ENDIF.
+
+    IF mo_layout_obj1->mr_data->* <> mt_data1->*.
+      client->message_toast_display( 'ERROR - mo_layout_obj_2->mr_data  <> mt_data!' ).
+    ENDIF.
+
+
+  ENDMETHOD.
+ENDCLASS.