Collapsing Margins

See how adjacent margins collapse to a single margin.

Z2UI5_CL_SMPC_APP_469

Controls sap.ui.core UI5 1.71

The facts

Repository: abap2UI5/samples-controls
Class: Z2UI5_CL_SMPC_APP_469
Source file: z2ui5_cl_smpc_app_469.clas.abap ↗
Library: sap.ui.core
UI5 entity: sap.ui.core.StandardMargins
Demo kit sample: sap.m.sample.StandardMarginsCollapse
SAP's own sample: running at sdk.openui5.org ↗
Minimum UI5: 1.71 — the floor abap2UI5 holds its samples to
In the playground: runs in the browser, with no system and nothing installed

Keywords: standardmargins, standard, margins, sap.ui.core, standardmarginscollapse, panel, text

Controls it builds

Read out of the builder chain by the abap2UI5 linter, not from the category this sample is filed under — which is what makes “which samples build one of these” a question the catalogue can answer at all.

Libraries

Run it here

The sample running, in this page — the app on its own, with no editor over it. Switch to Playground with this code

Nothing is installed and nothing is sent anywhere: the ABAP is compiled to JavaScript in this browser and runs against abap2UI5 itself.

The ABAP

z2ui5_cl_smpc_app_469.clas.abap — 71 lines Read it on GitHub ↗

" @keywords standardmargins standard margins sap.ui.core standardmarginscollapse panel text
" @summary See how adjacent margins collapse to a single margin.
CLASS z2ui5_cl_smpc_app_469 DEFINITION PUBLIC.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

  PROTECTED SECTION.
    DATA client TYPE REF TO z2ui5_if_client.

    METHODS view_display.

  PRIVATE SECTION.
ENDCLASS.


CLASS z2ui5_cl_smpc_app_469 IMPLEMENTATION.

  METHOD z2ui5_if_app~main.

    me->client = client.
    IF client->check_on_navigated( ).
      view_display( ).
    ENDIF.

  ENDMETHOD.


  METHOD view_display.

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

    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`

        )->ele( `Panel`
            )->a( n = `class` v = `sapUiSmallMarginBottom`

            )->ele( `content`
                )->tag( `Text`
                    )->a( n = `text` v = `This panel has a 16px (1rem) bottom margin.`

            )->end(
        )->end(

        )->ele( `Panel`
            )->a( n = `width` v = `auto`
            )->a( n = `class` v = `sapUiSmallMargin`

            )->ele( `content`
                )->tag( `Text`
                    )->a( n = `text` v = `This panel has a 16px margin all around. As you can see, the margins do not add ` &&
                                         `to the margins of the bottom or top panel.`

            )->end(
        )->end(

        )->ele( `Panel`
            )->a( n = `class` v = `sapUiSmallMarginTop`

            )->ele( `content`
                )->tag( `Text`
                    )->a( n = `text` v = `This panel has a 16px top margin.` ).

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

  ENDMETHOD.

ENDCLASS.