SAP/abap2UI5
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oblomov 2023-06-14 13:27:54 +02:00
parent 84533639b6
commit b95f17bea1
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10
README.md
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@ -1,6 +1,6 @@
# abap2UI5
<img width="800" alt="image" src="https://github.com/oblomov-dev/abap2UI5/assets/102328295/6adde0de-fe8d-4a9b-8c1e-cf0316e1de8b"><br><br>
Follow this project on [**twitter**](https://twitter.com/OblomovDev) to keep up to date and don't forget to explore the [**demo repository** :flashlight:](https://github.com/oblomov-dev/abap2UI5-demos)
![bild](https://github.com/oblomov-dev/abap2UI5/assets/102328295/8cf3f160-2881-45b9-a38b-80abda0d8bb0)
Follow this project on [**twitter** :sound:](https://twitter.com/OblomovDev) to keep up to date and don't forget to explore the [**demo repository** :flashlight:](https://github.com/oblomov-dev/abap2UI5-demos)
#### Features
* easy to use – implement just one interface for a standalone UI5 application
* pure ABAP – development using 100% ABAP (no JavaScript, DDL, EML or Customizing)
@ -37,8 +37,8 @@ Follow this project on [**twitter**](https://twitter.com/OblomovDev) to keep up
* [work-in-progress] Launchpad integration with the following extension [(abap2UI5_ext-launchpad)](https://github.com/oblomov-dev/abap2UI5_ext-launchpad_app)
#### Installation
Install with [abapGit](https://abapgit.org) ![abapGit](https://docs.abapgit.org/img/favicon.png), create a new HTTP service and replace the handler method with the following code snippet:
##### Standard ABAP :computer:
Install with [abapGit](https://abapgit.org) ![abapGit](https://docs.abapgit.org/img/favicon.png), create a new HTTP service and replace the handler method with the following code:
##### Standard ABAP 🏠
```abap
METHOD if_http_extension~handle_request.
@ -62,7 +62,7 @@ METHOD if_http_extension~handle_request.
ENDMETHOD.
```
##### ABAP for Cloud :cloud:
##### ABAP for Cloud :cloud:
```abap
METHOD if_http_service_extension~handle_request.

167
src/z2ui5_cl_http_handler.clas.locals_imp.abap
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@ -622,7 +622,6 @@ CLASS z2ui5_lcl_utility_tree_json IMPLEMENTATION.
FIELD-SYMBOLS <attribute> TYPE any.
DATA(lv_name) = c_prefix && replace( val = name sub = `-` with = `_` occ = 0 ).
" DATA(lv_name) = c_prefix && replace( val = name sub = `-` with = `_` occ = 0 ).
ASSIGN (lv_name) TO <attribute>.
z2ui5_lcl_utility=>raise( when = xsdbool( sy-subrc <> 0 ) ).
@ -712,7 +711,6 @@ CLASS z2ui5_lcl_fw_handler DEFINITION.
id_prev TYPE string,
id_prev_app TYPE string,
id_prev_app_stack TYPE string,
t_attri TYPE z2ui5_lcl_utility=>ty_t_attri,
o_app TYPE REF TO z2ui5_if_app,
END OF ty_s_db.
@ -761,8 +759,6 @@ CLASS z2ui5_lcl_fw_handler DEFINITION.
RETURNING
VALUE(result) TYPE REF TO z2ui5_lcl_fw_handler.
METHODS set_app_leave
RETURNING
VALUE(result) TYPE REF TO z2ui5_lcl_fw_handler.
@ -781,7 +777,7 @@ CLASS z2ui5_lcl_fw_handler DEFINITION.
CLASS-METHODS bind_front_2_back
IMPORTING
lo_model TYPE REF TO z2ui5_lcl_utility_tree_json
lr_model TYPE REF TO data
lo_app TYPE REF TO object
t_attri TYPE z2ui5_lcl_utility=>ty_t_attri ##NEEDED.
@ -1254,11 +1250,16 @@ CLASS z2ui5_lcl_fw_handler IMPLEMENTATION.
ENDIF.
DATA(lo_resp) = z2ui5_lcl_utility_tree_json=>factory( ).
DATA(lv_viewmodel) = COND #( WHEN ms_next-s_set-_viewmodel IS NOT INITIAL THEN ms_next-s_set-_viewmodel
ELSE bind_back_2_front( lo_app = ms_db-o_app t_attri = ms_db-t_attri ) ).
lo_resp->add_attribute( n = `OVIEWMODEL` v = lv_viewmodel apos_active = abap_false ).
CLEAR ms_next-s_set-_viewmodel.
lo_resp->add_attribute( n = `PARAMS` v = z2ui5_lcl_utility=>trans_any_2_json( ms_next-s_set ) apos_active = abap_false ).
lo_resp->add_attribute( n = `S_MSG` v = z2ui5_lcl_utility=>trans_any_2_json( ms_next-s_msg ) apos_active = abap_false ).
lo_resp->add_attribute( n = `ID` v = ms_db-id ).
lo_resp->add_attribute( n = `ID` v = ms_db-id ).
lo_resp->add_attribute( n = `OVIEWMODEL` v = bind_back_2_front( lo_app = ms_db-o_app t_attri = ms_db-t_attri ) apos_active = abap_false ).
result = lo_resp->get_root( )->stringify( ).
DELETE ms_db-t_attri WHERE bind_type = cs_bind_type-one_time.
@ -1269,30 +1270,31 @@ CLASS z2ui5_lcl_fw_handler IMPLEMENTATION.
METHOD bind_front_2_back.
CONSTANTS c_prefix TYPE string VALUE `LO_APP->`.
LOOP AT t_attri REFERENCE INTO DATA(lr_attri)
WHERE bind_type = cs_bind_type-two_way.
TRY.
FIELD-SYMBOLS <backend> TYPE any.
DATA(lv_name) = `LO_APP->` && lr_attri->name.
ASSIGN (lv_name) TO <backend>.
z2ui5_lcl_utility=>raise( when = xsdbool( sy-subrc <> 0 ) ).
TRY.
LOOP AT t_attri REFERENCE INTO DATA(lr_attri)
WHERE bind_type = cs_bind_type-two_way.
FIELD-SYMBOLS <attribute> TYPE any.
DATA(lv_name) = c_prefix && to_upper( lr_attri->name ).
ASSIGN (lv_name) TO <attribute>.
FIELD-SYMBOLS <frontend> TYPE any.
lv_name = `LR_MODEL->` && replace( val = lr_attri->name sub = `-` with = `_` occ = 0 ).
ASSIGN (lv_name) TO <frontend>.
z2ui5_lcl_utility=>raise( when = xsdbool( sy-subrc <> 0 ) ).
IF lr_attri->gen_kind IS NOT INITIAL.
CASE lr_attri->gen_kind.
WHEN cl_abap_datadescr=>kind_elem.
CREATE DATA <attribute> TYPE (lr_attri->gen_type).
ASSIGN <attribute>->* TO <attribute>.
CREATE DATA <backend> TYPE (lr_attri->gen_type).
ASSIGN <backend>->* TO <backend>.
WHEN cl_abap_datadescr=>kind_table.
DATA lr_data TYPE REF TO data.
CREATE DATA lr_data TYPE (lr_attri->gen_type).
ASSIGN lr_data->* TO FIELD-SYMBOL(<field>).
CREATE DATA <attribute> LIKE STANDARD TABLE OF <field>.
ASSIGN <attribute>->* TO <attribute>.
CREATE DATA <backend> LIKE STANDARD TABLE OF <field>.
ASSIGN <backend>->* TO <backend>.
ENDCASE.
ENDIF.
@ -1300,30 +1302,27 @@ CLASS z2ui5_lcl_fw_handler IMPLEMENTATION.
WHEN `h`.
z2ui5_lcl_utility=>trans_ref_tab_2_tab(
EXPORTING ir_tab_from = lo_model->get_attribute( lr_attri->name )->mr_actual
IMPORTING t_result = <attribute> ).
EXPORTING ir_tab_from = <frontend>
IMPORTING t_result = <backend> ).
WHEN OTHERS.
DATA(lo_attri) = lo_model->get_attribute( lr_attri->name ).
FIELD-SYMBOLS <val> TYPE any.
ASSIGN lo_attri->mr_actual->* TO <val>.
ASSIGN <frontend>->* TO <frontend>.
CASE lr_attri->type_kind.
WHEN 'D' OR 'T'.
/ui2/cl_json=>deserialize(
EXPORTING
json = `"` && <val> && `"`
json = `"` && <frontend> && `"`
CHANGING
data = <attribute> ).
data = <backend> ).
WHEN OTHERS.
<attribute> = <val>.
<backend> = <frontend>.
ENDCASE.
ENDCASE.
ENDLOOP.
CATCH cx_root.
ENDTRY.
CATCH cx_root.
ENDTRY.
ENDLOOP.
ENDMETHOD.
@ -1333,7 +1332,6 @@ CLASS z2ui5_lcl_fw_handler IMPLEMENTATION.
CONSTANTS c_prefix TYPE string VALUE `LO_APP->`.
DATA(r_view_model) = z2ui5_lcl_utility_tree_json=>factory( ).
r_view_model->mv_name = `oViewModel`.
DATA(lo_update) = r_view_model->add_attribute_object( `oUpdate` ).
LOOP AT t_attri REFERENCE INTO DATA(lr_attri) WHERE bind_type <> ``.
@ -1423,11 +1421,13 @@ CLASS z2ui5_lcl_fw_handler IMPLEMENTATION.
ENDTRY.
bind_front_2_back(
lo_model = mo_body->get_attribute( `OUPDATE` )
lr_model = mo_body->get_attribute( `OUPDATE` )->mr_actual
lo_app = result->ms_db-o_app
t_attri = result->ms_db-t_attri
).
result->ms_actual-_viewmodel = mo_body->get_attribute( `OUPDATE` )->mr_actual.
ENDMETHOD.
@ -1667,8 +1667,7 @@ CLASS z2ui5_lcl_fw_client IMPLEMENTATION.
event = mo_handler->ms_actual-event
t_event_arg = mo_handler->ms_actual-t_event_arg
t_scroll_pos = mo_handler->ms_actual-t_scroll_pos
t_req_header = z2ui5_cl_http_handler=>client-t_header
t_req_param = z2ui5_cl_http_handler=>client-t_param
_viewmodel = mo_handler->ms_actual-_viewmodel
).
ENDMETHOD.
@ -1739,99 +1738,3 @@ CLASS z2ui5_lcl_fw_client IMPLEMENTATION.
ENDMETHOD.
ENDCLASS.
CLASS z2ui5_lcl_fw_view DEFINITION.
PUBLIC SECTION.
CLASS-METHODS read_view
RETURNING
VALUE(result) TYPE string.
ENDCLASS.
CLASS z2ui5_lcl_fw_view IMPLEMENTATION.
METHOD read_view.
result = `<mvc:View ` && |\n| &&
` xmlns="sap.m" ` && |\n| &&
` xmlns:z2ui5="z2ui5" ` && |\n| &&
` xmlns:core="sap.ui.core" ` && |\n| &&
` xmlns:mvc="sap.ui.core.mvc" ` && |\n| &&
` xmlns:layout="sap.ui.layout" ` && |\n| &&
` xmlns:f="sap.f" ` && |\n| &&
` xmlns:form="sap.ui.layout.form" ` && |\n| &&
` xmlns:editor="sap.ui.codeeditor" ` && |\n| &&
` xmlns:mchart="sap.suite.ui.microchart" ` && |\n| &&
` xmlns:webc="sap.ui.webc.main" ` && |\n| &&
` xmlns:uxap="sap.uxap" ` && |\n| &&
` xmlns:sap="sap" ` && |\n| &&
` xmlns:text="sap.ui.richtextedito" ` && |\n| &&
` xmlns:html="http://www.w3.org/1999/xhtml" ` && |\n| &&
` displayBlock="true" ` && |\n| &&
` height="100%" ` && |\n| &&
` controllerName="z2ui5_controller" ` && |\n| &&
` > <Shell ` && |\n| &&
` > <Page ` && |\n| &&
` title="abap2UI5 - z2ui5_cl_app_hello_world" ` && |\n| &&
` > <form:SimpleForm ` && |\n| &&
` title="Hello World" ` && |\n| &&
` editable="true" ` && |\n| &&
` > <form:content ` && |\n| &&
` > <Title ` && |\n| &&
` text="Make an input here and send it to the server..." ` && |\n| &&
` /> <Label ` && |\n| &&
` text="quantity" ` && |\n| &&
` /> <Input ` && |\n| &&
` value="onEvent( {/oUpdate/QUANTITY} )` && |\n| &&
` /> <Label ` && |\n| &&
` text="product" ` && |\n| &&
` /> <Input ` && |\n| &&
` enabled="false" ` && |\n| &&
` value="{VALUE}" ` && |\n| &&
` /> <Button ` && |\n| &&
` press="onEvent( { &apos;EVENT&apos; : &apos;BUTTON_POST&apos;, &apos;METHOD&apos; : &apos;UPDATE&apos; , &apos;isHoldView&apos; : false })" ` && |\n| &&
` text="post" ` && |\n| &&
` /></form:content></form:SimpleForm></Page></Shell></mvc:View>`.
ENDMETHOD.
ENDCLASS.
CLASS z2ui5_lcl_fw_view_app DEFINITION.
PUBLIC SECTION.
INTERFACES z2ui5_if_app.
DATA quantity TYPE string VALUE `10` ##NEEDED.
ENDCLASS.
CLASS z2ui5_lcl_fw_view_app IMPLEMENTATION.
METHOD z2ui5_if_app~main.
DATA(lt_attri) = z2ui5_lcl_utility=>get_t_attri_by_ref( me ).
DATA(lv_view) = z2ui5_lcl_fw_view=>read_view( ).
SPLIT lv_view AT `{` INTO TABLE DATA(lt_view).
DELETE lt_view INDEX 1.
LOOP AT lt_view INTO DATA(lr_view).
SPLIT lr_view AT `}` INTO lr_view DATA(lv_dummy).
LOOP AT lt_attri REFERENCE INTO DATA(lr_attri).
IF lr_view = `/oUpdate/` && lr_attri->name.
lr_attri->bind_type = z2ui5_lcl_fw_handler=>cs_bind_type-two_way.
CONTINUE.
ENDIF.
IF lr_view = lr_attri->name.
lr_attri->bind_type = z2ui5_lcl_fw_handler=>cs_bind_type-one_way.
CONTINUE.
ENDIF.
ENDLOOP.
ENDLOOP.
client->set_next( VALUE #( xml_main = lv_view ) ).
ENDMETHOD.
ENDCLASS.

8
src/z2ui5_cl_xml_view.clas.abap
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@ -36,9 +36,9 @@ CLASS z2ui5_cl_xml_view DEFINITION
CLASS-METHODS hlp_get_source_code_url
IMPORTING
app TYPE REF TO z2ui5_if_app
get TYPE z2ui5_if_client=>ty_s_get
get TYPE z2ui5_if_client=>ty_s_get
RETURNING
VALUE(result) TYPE string.
VALUE(result) TYPE string ##NEEDED.
CLASS-METHODS hlp_replace_controller_name
IMPORTING
@ -348,7 +348,6 @@ CLASS z2ui5_cl_xml_view DEFINITION
valuehelprequest TYPE clike OPTIONAL
class TYPE clike OPTIONAL
visible TYPE clike OPTIONAL
submit TYPE clike OPTIONAL
PREFERRED PARAMETER value
RETURNING
VALUE(result) TYPE REF TO z2ui5_cl_xml_view.
@ -1745,7 +1744,7 @@ CLASS Z2UI5_CL_XML_VIEW IMPLEMENTATION.
METHOD hlp_get_source_code_url.
DATA(lv_url) = get-t_req_header[ name = `referer` ]-value.
DATA(lv_url) = z2ui5_cl_http_handler=>client-t_header[ name = `referer` ]-value.
SPLIT lv_url AT '?' INTO lv_url DATA(lv_dummy).
result = z2ui5_cl_http_handler=>client-t_header[ name = `origin` ]-value && `/sap/bc/adt/oo/classes/` && lcl_utility=>get_classname_by_ref( app ) && `/source/main`.
@ -1820,7 +1819,6 @@ CLASS Z2UI5_CL_XML_VIEW IMPLEMENTATION.
( n = `valueHelpRequest` v = valuehelprequest )
( n = `showValueHelp` v = lcl_utility=>get_json_boolean( showvaluehelp ) )
( n = `class` v = class )
( n = `submit` v = submit )
) ).
ENDMETHOD.

10
src/z2ui5_if_client.intf.abap
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@ -17,8 +17,7 @@ INTERFACE z2ui5_if_client
id_prev_app TYPE string,
id_prev_app_stack TYPE string,
t_scroll_pos TYPE ty_t_name_value,
t_req_param TYPE ty_t_name_value,
t_req_header TYPE ty_t_name_value,
_viewmodel TYPE REF TO data,
END OF ty_s_get.
TYPES:
@ -39,6 +38,7 @@ INTERFACE z2ui5_if_client
interval_ms TYPE string,
event_finished TYPE string,
END OF s_timer,
_viewmodel TYPE string,
END OF ty_s_next.
METHODS set_next
@ -91,9 +91,9 @@ INTERFACE z2ui5_if_client
METHODS _event
IMPORTING
val TYPE clike
hold_view TYPE abap_bool DEFAULT abap_false
t_arg TYPE string_table OPTIONAL
val TYPE clike
hold_view TYPE abap_bool DEFAULT abap_false
t_arg TYPE string_table OPTIONAL
RETURNING
VALUE(result) TYPE string.