Fullscreen – one group using ColumnLayout

The class

" @keywords simpleform simple form sap.ui.layout.form simpleform_column_onegroup bar button vbox label text input columnelementdata
" @summary Form with one single group in a fullscreen app using the ColumnLayout control with default settings as layout.
" @origin sap.ui.layout.sample.SimpleForm_Column_oneGroup - https://sdk.openui5.org/entity/sap.ui.layout.form.SimpleForm/sample/sap.ui.layout.sample.SimpleForm_Column_oneGroup (status: reviewed - read against the original, not run)
CLASS z2ui5_cl_smpc_app_333 DEFINITION PUBLIC.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

    DATA edit_mode    TYPE abap_bool.
    DATA suppliername TYPE string.
    DATA street       TYPE string.
    DATA housenumber  TYPE string.
    DATA zipcode      TYPE string.
    DATA city         TYPE string.
    DATA country      TYPE string.

  PROTECTED SECTION.
    DATA client TYPE REF TO z2ui5_if_client.

    " the record clone Page.controller.js keeps for Cancel - see the sidecar
    DATA backup_suppliername TYPE string.
    DATA backup_street       TYPE string.
    DATA backup_housenumber  TYPE string.
    DATA backup_zipcode      TYPE string.
    DATA backup_city         TYPE string.
    DATA backup_country      TYPE string.

    METHODS view_display.
    METHODS on_event.
    METHODS model_init.

  PRIVATE SECTION.
ENDCLASS.


CLASS z2ui5_cl_smpc_app_333 IMPLEMENTATION.

  METHOD z2ui5_if_app~main.

    me->client = client.
    IF client->check_on_init( ).
      model_init( ).
      view_display( ).
    ELSEIF client->check_on_navigated( ).
      view_display( ).
    ELSEIF client->check_on_event( ).
      on_event( ).
    ENDIF.

  ENDMETHOD.


  METHOD view_display.

    DATA(view) = z2ui5_cl_ui5_view_builder=>factory( ).

    " both fragments Page.controller.js swaps in and out, inlined - see the sidecar
    view->ele( n = `View` ns = `mvc`
        )->a( n = `height`     v = `100%`
        )->a( n = `xmlns:mvc`  v = `sap.ui.core.mvc`
        )->a( n = `xmlns`      v = `sap.m`
        )->a( n = `xmlns:l`    v = `sap.ui.layout`
        )->a( n = `xmlns:form` v = `sap.ui.layout.form`
        )->a( n = `xmlns:core` v = `sap.ui.core`

        )->ele( `Page`
            )->a( n = `id`         v = `page`
            )->a( n = `showHeader` v = `true`

            )->ele( `customHeader`
                )->ele( `Bar`
                    )->ele( `contentRight`
                        )->tag( `Button`
                            )->a( n = `id`      v = `edit`
                            )->a( n = `text`    v = `Edit`
                            " enabled from the start (Page.controller.js waits for the mock request) - see the sidecar
                            )->a( n = `enabled` v = `true`
                            )->a( n = `visible` v = |\{= !${ client->_bind( edit_mode ) }\}|
                            )->a( n = `press`   v = client->_event( `EDIT` )
                        )->tag( `Button`
                            )->a( n = `id`      v = `save`
                            )->a( n = `text`    v = `Save`
                            )->a( n = `type`    v = `Emphasized`
                            )->a( n = `visible` v = client->_bind( edit_mode )
                            )->a( n = `press`   v = client->_event( `SAVE` )
                        )->tag( `Button`
                            )->a( n = `id`      v = `cancel`
                            )->a( n = `text`    v = `Cancel`
                            )->a( n = `visible` v = client->_bind( edit_mode )
                            )->a( n = `press`   v = client->_event( `CANCEL` )

                    )->end(
                )->end(
            )->end(
            )->ele( `content`

                " Display.fragment.xml
                )->ele( `VBox`
                    )->a( n = `class`   v = `sapUiSmallMargin`
                    )->a( n = `visible` v = |\{= !${ client->_bind( edit_mode ) }\}|

                    )->ele( n = `SimpleForm` ns = `form`
                        )->a( n = `id`       v = `SimpleFormDisplayColumn_oneGroup`
                        )->a( n = `editable` v = `false`
                        )->a( n = `layout`   v = `ColumnLayout`
                        )->a( n = `title`    v = `Address`

                        )->ele( n = `content` ns = `form`
                            )->tag( `Label`
                                )->a( n = `text` v = `Name`
                            )->tag( `Text`
                                )->a( n = `id`   v = `nameText`
                                )->a( n = `text` v = client->_bind( suppliername )
                            )->tag( `Label`
                                )->a( n = `text` v = `Street/No.`
                            )->tag( `Text`
                                )->a( n = `text` v = |{ client->_bind( street ) } { client->_bind( housenumber ) }|
                            )->tag( `Label`
                                )->a( n = `text` v = `ZIP Code/City`
                            )->tag( `Text`
                                )->a( n = `text` v = |{ client->_bind( zipcode ) } { client->_bind( city ) }|
                            )->tag( `Label`
                                )->a( n = `text` v = `Country`
                            )->tag( `Text`
                                )->a( n = `id`   v = `countryText`
                                )->a( n = `text` v = client->_bind( country )

                        )->end(
                    )->end(
                )->end(

                " Change.fragment.xml
                )->ele( `VBox`
                    )->a( n = `class`   v = `sapUiSmallMargin`
                    )->a( n = `visible` v = client->_bind( edit_mode )

                    )->ele( n = `SimpleForm` ns = `form`
                        )->a( n = `id`       v = `SimpleFormChangeColumn_oneGroup`
                        )->a( n = `editable` v = `true`
                        )->a( n = `layout`   v = `ColumnLayout`
                        )->a( n = `title`    v = `Address`

                        )->ele( n = `content` ns = `form`
                            )->tag( `Label`
                                )->a( n = `text` v = `Name`
                            )->tag( `Input`
                                )->a( n = `id`    v = `name`
                                )->a( n = `value` v = client->_bind( suppliername )
                            )->tag( `Label`
                                )->a( n = `text` v = `Street/No.`
                            )->tag( `Input`
                                )->a( n = `value` v = client->_bind( street )

                            )->ele( `Input`
                                )->a( n = `value` v = client->_bind( housenumber )

                                )->ele( `layoutData`
                                    )->tag( n = `ColumnElementData` ns = `form`
                                        )->a( n = `cellsSmall` v = `2`
                                        )->a( n = `cellsLarge` v = `1`

                                )->end(
                            )->end(
                            )->tag( `Label`
                                )->a( n = `text` v = `ZIP Code/City`

                            )->ele( `Input`
                                )->a( n = `value` v = client->_bind( zipcode )

                                )->ele( `layoutData`
                                    )->tag( n = `ColumnElementData` ns = `form`
                                        )->a( n = `cellsSmall` v = `3`
                                        )->a( n = `cellsLarge` v = `2`

                                )->end(
                            )->end(
                            )->tag( `Input`
                                )->a( n = `value` v = client->_bind( city )
                            )->tag( `Label`
                                )->a( n = `text` v = `Country`

                            )->ele( `Select`
                                )->a( n = `id`          v = `country`
                                )->a( n = `selectedKey` v = client->_bind( country )

                                )->ele( `items`
                                    )->tag( n = `Item` ns = `core`
                                        )->a( n = `text` v = `England`
                                        )->a( n = `key`  v = `England`
                                    )->tag( n = `Item` ns = `core`
                                        )->a( n = `text` v = `Germany`
                                        )->a( n = `key`  v = `Germany`
                                    )->tag( n = `Item` ns = `core`
                                        )->a( n = `text` v = `USA`
                                        )->a( n = `key`  v = `USA` ).

    client->view_display( view->stringify( ) ).

  ENDMETHOD.


  METHOD on_event.

    " the Edit/Save/Cancel handlers of Page.controller.js - see the sidecar
    CASE client->get_event( ).

      WHEN `EDIT`.
        backup_suppliername = suppliername.
        backup_street       = street.
        backup_housenumber  = housenumber.
        backup_zipcode      = zipcode.
        backup_city         = city.
        backup_country      = country.
        edit_mode           = abap_true.

      WHEN `SAVE`.
        edit_mode = abap_false.

      WHEN `CANCEL`.
        suppliername = backup_suppliername.
        street       = backup_street.
        housenumber  = backup_housenumber.
        zipcode      = backup_zipcode.
        city         = backup_city.
        country      = backup_country.
        edit_mode    = abap_false.

    ENDCASE.

  ENDMETHOD.


  METHOD model_init.

    " the row 0 Page.controller.js element-binds, flattened - see the sidecar
    suppliername = `Red Point Stores`.
    street       = `Main St`.
    housenumber  = `1618`.
    zipcode      = `31415`.
    city         = `Maintown`.
    country      = `Germany`.

  ENDMETHOD.

ENDCLASS.