Message View connected with Message Model

A sample showing how you can connect the MessageView with MessageManager.

Z2UI5_CL_SMPC_APP_038

Controls sap.m UI5 1.71

The facts

Repository: abap2UI5/samples-controls
Class: Z2UI5_CL_SMPC_APP_038
Source file: z2ui5_cl_smpc_app_038.clas.abap ↗
Library: sap.m
UI5 entity: sap.m.MessageView
Demo kit sample: sap.m.sample.MessageViewMessageManager
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: messageview, message, sap.m, showing, connect, messageitem

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_038.clas.abap — 92 lines Read it on GitHub ↗

" @keywords messageview message sap.m showing connect messageitem
" @summary A sample showing how you can connect the MessageView with MessageManager.
CLASS z2ui5_cl_smpc_app_038 DEFINITION PUBLIC.

  PUBLIC SECTION.
    INTERFACES z2ui5_if_app.

    TYPES:
      BEGIN OF ty_s_message,
        type            TYPE string,
        message         TYPE string,
        additional_text TYPE string,
        description     TYPE string,
      END OF ty_s_message.
    DATA t_messages TYPE STANDARD TABLE OF ty_s_message WITH EMPTY KEY.

  PROTECTED SECTION.
    DATA client TYPE REF TO z2ui5_if_client.

    METHODS view_display.
    METHODS model_init.

  PRIVATE SECTION.
ENDCLASS.


CLASS z2ui5_cl_smpc_app_038 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( ).
    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`     v = `sap.m`
        )->a( n = `xmlns:mvc` v = `sap.ui.core.mvc`

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

            )->ele( `MessageView`
                )->a( n = `items` v = client->_bind( t_messages )

                )->tag( `MessageItem`
                    )->a( n = `type`        v = `{TYPE}`
                    )->a( n = `title`       v = `{MESSAGE}`
                    )->a( n = `subtitle`    v = `{ADDITIONAL_TEXT}`
                    )->a( n = `description` v = `{DESCRIPTION}` ).

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

  ENDMETHOD.


  METHOD model_init.

    " messages the original registers on the sap.ui.core.message.MessageManager
    t_messages = VALUE #(
      ( type            = `Error`
        message         = `Error message`
        additional_text = `Example of additionalText`
        description     = `Example of description` )
      ( type            = `Information`
        message         = `Information message`
        additional_text = `Example of additionalText`
        description     = `Example of description` )
      ( type            = `Success`
        message         = `Success message`
        additional_text = `Example of additionalText`
        description     = `Example of description` )
      ( type            = `Warning`
        message         = `Warning message`
        additional_text = `Example of additionalText`
        description     = `Example of description` ) ).

  ENDMETHOD.

ENDCLASS.