Dynamic Side Content - product page

The class

" @keywords dynamicsidecontent dynamic side content sap.ui.layout dynamicsidecontentproduct html vbox title image text toolbar
" @summary Product page with comments example.
" @origin sap.ui.layout.sample.DynamicSideContentProduct - https://sdk.openui5.org/entity/sap.ui.layout.DynamicSideContent/sample/sap.ui.layout.sample.DynamicSideContentProduct (status: reviewed - read against the original, not run)
CLASS z2ui5_cl_smpc_app_269 DEFINITION PUBLIC.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

    TYPES:
      BEGIN OF ty_s_entry,
        author       TYPE string,
        authorpicurl TYPE string,
        type         TYPE string,
        date         TYPE string,
        text         TYPE string,
      END OF ty_s_entry.

    DATA t_entrycollection TYPE STANDARD TABLE OF ty_s_entry WITH EMPTY KEY.
    DATA toggle_enabled    TYPE abap_bool.
    DATA show_side_btn     TYPE abap_bool.
    DATA show_side_content TYPE abap_bool VALUE abap_true.

  PROTECTED SECTION.
    DATA client     TYPE REF TO z2ui5_if_client.
    " the last breakpoint the control reported - updateShowSideContentButtonVisibility
    " reads getCurrentBreakpoint( ) in EVERY call site, not only in the event handler
    DATA breakpoint TYPE string.

    METHODS view_display.
    METHODS on_event.
    METHODS model_init.

  PRIVATE SECTION.
ENDCLASS.


CLASS z2ui5_cl_smpc_app_269 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( ).

    " The controller's media model (new JSONModel(Device.system)) is the shared
    " device> model here, so {media>/phone} becomes {device>/system/phone}.
    " toggle()/setShowSideContent() are public control methods driven through
    " control_by_id; the breakpointChanged round-trip keeps the two button
    " flags in sync exactly like updateToggleButtonState /
    " updateShowSideContentButtonVisibility.
    view->ele( n = `View` ns = `mvc`
        )->a( n = `height`     v = `100%`
        )->a( n = `xmlns`      v = `sap.m`
        )->a( n = `xmlns:l`    v = `sap.ui.layout`
        )->a( n = `xmlns:mvc`  v = `sap.ui.core.mvc`
        )->a( n = `xmlns:core` v = `sap.ui.core`
        " the sample's own style.css - the view carries sapUiDSCExplored and the
        " rules behind them have to come with it (apps 122/124/133/138).
        " \{ \} escaped: the XMLView parser reads an unescaped brace as a binding
        )->tag( n = `HTML` ns = `core`
            )->a( n = `content` v = `<style>.sapUiDSC.sapUiDSCExplored h1\{font-size:2rem\}</style>`

        )->ele( `Page`
            )->a( n = `showHeader`    v = `false`
            )->a( n = `showNavButton` v = `false`

            )->ele( `Page`
                )->a( n = `id`            v = `sideContentContainer`
                )->a( n = `showHeader`    v = `false`
                )->a( n = `showNavButton` v = `false`

                )->ele( n = `DynamicSideContent` ns = `l`
                    )->a( n = `id`                  v = `DynamicSideContent`
                    )->a( n = `class`               v = `sapUiDSCExplored sapUiContentPadding`
                    )->a( n = `containerQuery`      v = `true`
                    )->a( n = `showSideContent`     v = client->_bind( show_side_content )
                    )->a( n = `sideContentFallDown` v = `BelowM`
                    )->a( n = `breakpointChanged`   v = client->_event( val = `BREAKPOINT_CHANGED` arg = `${$parameters>/currentBreakpoint}` )

                    )->ele( `VBox`
                        )->tag( `Title`
                            )->a( n = `level` v = `H1`
                            )->a( n = `text`  v = `Product`
                        )->tag( `Image`
                            )->a( n = `src`          v = `https://sdk.openui5.org/test-resources/sap/ui/documentation/sdk/images/HT-7777-large.jpg`
                            )->a( n = `densityAware` v = `false`
                            )->a( n = `width`        v = `10em`
                        )->tag( `Text`
                            )->a( n = `text` v = `Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor `
                                                 && `incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud `
                                                 && `exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure `
                                                 && `dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.`
                                                 && ` Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt `
                                                 && `mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, `
                                                 && `sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim `
                                                 && `veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo `
                                                 && `consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum `
                                                 && `dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt `
                                                 && `in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, `
                                                 && `consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore `
                                                 && `magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi `
                                                 && `ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in `
                                                 && `voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat `
                                                 && `cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.`
                                                 && ` Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor `
                                                 && `incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud `
                                                 && `exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure `
                                                 && `dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.`
                                                 && ` Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt `
                                                 && `mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, `
                                                 && `sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim `
                                                 && `veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo `
                                                 && `consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum `
                                                 && `dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt `
                                                 && `in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, `
                                                 && `consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore `
                                                 && `magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi `
                                                 && `ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in `
                                                 && `voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat `
                                                 && `cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.`

                    )->end(

                    )->ele( n = `sideContent` ns = `l`
                        )->ele( `Toolbar`
                            )->tag( `Title`
                                )->a( n = `text` v = `Comments`
                            )->tag( `ToolbarSpacer`
                            )->tag( `Button`
                                )->a( n = `text`    v = `Close`
                                )->a( n = `type`    v = `Transparent`
                                )->a( n = `visible` v = |\{= !$\{device>/system/phone\}\}|
                                )->a( n = `press`   v = client->_event( `SIDE_CONTENT_HIDE` )

                        )->end(

                        )->ele( n = `VerticalLayout` ns = `l`
                            )->a( n = `width` v = `100%`

                            )->ele( `List`
                                )->a( n = `items` v = client->_bind( t_entrycollection )

                                )->tag( `FeedListItem`
                                    )->a( n = `sender`    v = `{AUTHOR}`
                                    )->a( n = `icon`      v = `{AUTHORPICURL}`
                                    )->a( n = `info`      v = `{TYPE}`
                                    )->a( n = `timestamp` v = `{DATE}`
                                    )->a( n = `text`      v = `{TEXT}`

                            )->end(

                            )->tag( `FeedInput`
                                )->a( n = `showIcon` v = `true`
                                )->a( n = `icon`     v = `https://upload.wikimedia.org/wikipedia/commons/2/25/George_Washington_as_CIC_of_the_Continental_Army_bust.jpg`

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

            )->ele( `footer`
                )->ele( `Toolbar`
                    )->tag( `Button`
                        )->a( n = `text`    v = `Toggle`
                        )->a( n = `type`    v = `Accept`
                        )->a( n = `id`      v = `toggleButton`
                        )->a( n = `enabled` v = client->_bind( toggle_enabled )
                        )->a( n = `press`   v = client->follow_up_action( val   = client->cs_event-control_by_id
                                                                          t_arg = VALUE #( ( `DynamicSideContent` ) ( `toggle` ) ) )
                    )->tag( `Button`
                        )->a( n = `text`    v = `Open Side Content`
                        )->a( n = `id`      v = `showSideContentButton`
                        )->a( n = `visible` v = client->_bind( show_side_btn )
                        )->a( n = `press`   v = client->_event( `SIDE_CONTENT_SHOW` )
                    )->tag( `Slider`
                        )->a( n = `id`         v = `DSCWidthSlider`
                        )->a( n = `value`      v = `100`
                        )->a( n = `visible`    v = |\{= !$\{device>/system/phone\}\}|
                        " handleSliderChange: the container is a sap.m.Page, which
                        " has no width property - the `css` control method writes
                        " the percentage onto its DOM node like the original jQuery
                        )->a( n = `liveChange` v = client->follow_up_action(
                                  val   = client->cs_event-control_by_id
                                  t_arg = VALUE #( ( `sideContentContainer` )
                                                   ( `css` )
                                                   ( `width` )
                                                   ( `${$parameters>/value} + '%'` ) ) )
                    )->tag( `Text`
                        )->a( n = `id`      v = `DSCWidthHintText`
                        )->a( n = `text`    v = `Best view in full screen`
                        )->a( n = `visible` v = |\{= !$\{device>/system/phone\}\}|

                        ).

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

  ENDMETHOD.


  METHOD on_event.

    CASE client->get_event( ).
      WHEN `BREAKPOINT_CHANGED`.
        " updateToggleButtonState: the Toggle button is enabled on S only.
        " updateShowSideContentButtonVisibility: bShowButton =
        " !(breakpoint === 'S' || isSideContentVisible( )) - both halves
        breakpoint     = client->get_event_arg( ).
        toggle_enabled = xsdbool( breakpoint = `S` ).
        show_side_btn  = xsdbool( breakpoint <> `S` AND show_side_content = abap_false ).

      WHEN `SIDE_CONTENT_HIDE`.
        " handleSideContentHide: setShowSideContent(false) + re-evaluate the
        " Open Side Content button. showSideContent is a bindable property, so
        " the flag is bound two-way and only flipped here
        show_side_content = abap_false.
        " !(breakpoint === 'S' || isSideContentVisible( )) - at S the button
        " stays hidden after Close, which an unconditional abap_true missed
        show_side_btn     = xsdbool( breakpoint <> `S` ).

      WHEN `SIDE_CONTENT_SHOW`.
        " handleSideContentShow: setShowSideContent(true); the button hides
        " itself again because the side content is visible now
        show_side_content = abap_true.
        show_side_btn     = abap_false.
    ENDCASE.

  ENDMETHOD.


  METHOD model_init.

    " the sample's own feed.json /EntryCollection, all four rows verbatim
    t_entrycollection = VALUE #(
      ( author       = `Alexandrina Victoria`
        authorpicurl = `https://upload.wikimedia.org/wikipedia/commons/a/aa/Dronning_victoria.jpg`
        type         = `Request`
        date         = `March 03 2013`
        text         = `Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et` &&
                       ` accusam et justo duo dolores et ea rebum.Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna ` &&
                       `aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, seddiamnonumyeirmod ` &&
                       `tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Lorem ipsum dolor sit amet, ` &&
                       `consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo ` &&
                       `dolores et ea rebum. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam ` &&
                       `voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut ` &&
                       `labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum.` )
      ( author       = `George Washington`
        authorpicurl = `https://upload.wikimedia.org/wikipedia/commons/2/25/George_Washington_as_CIC_of_the_Continental_Army_bust.jpg`
        type         = `Reply`
        date         = `March 04 2013`
        text         = `Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore` )
      ( author       = `Alexandrina Victoria`
        authorpicurl = `https://upload.wikimedia.org/wikipedia/commons/a/aa/Dronning_victoria.jpg`
        type         = `Request`
        date         = `March 05 2013`
        text         = `Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat` )
      ( author       = `George Washington`
        authorpicurl = `https://upload.wikimedia.org/wikipedia/commons/2/25/George_Washington_as_CIC_of_the_Continental_Army_bust.jpg`
        type         = `Rejection`
        date         = `March 07 2013`
        text         = `Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.` ) ).

  ENDMETHOD.

ENDCLASS.