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oblomov-devchristianguenter2abaplint[bot]
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Data loss feature (#344)
* New example data loss protection (#342) * New example data loss protection fixup rename * Update src/z2ui5_cl_demo_app_279.clas.abap Co-authored-by: abaplint[bot] <24845621+abaplint[bot]@users.noreply.github.com> * cleanup * fixup --------- Co-authored-by: abaplint[bot] <24845621+abaplint[bot]@users.noreply.github.com> * data loss sample update * improve example with regular binding (#343) * improve example * update binding * cleanup --------- Co-authored-by: Christian Günter <[email protected]> Co-authored-by: abaplint[bot] <24845621+abaplint[bot]@users.noreply.github.com>
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‎src/z2ui5_cl_demo_app_000.clas.abap‎

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@@ -227,6 +227,13 @@ CLASS z2ui5_cl_demo_app_000 IMPLEMENTATION.
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class = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
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).
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panel->generic_tile(
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header = `Data Loss Protection`
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press = client->_event( 'z2ui5_cl_demo_app_279' )
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mode = 'LineMode'
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class = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
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).
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panel = page->panel(
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expandable = abap_false
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expanded = abap_true

‎src/z2ui5_cl_demo_app_279.clas.abap‎

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CLASS z2ui5_cl_demo_app_279 DEFINITION
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PUBLIC
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FINAL
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CREATE PUBLIC .
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PUBLIC SECTION.
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INTERFACES if_serializable_object .
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INTERFACES z2ui5_if_app .
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DATA text_input TYPE string .
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DATA dirty TYPE abap_bool.
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PRIVATE SECTION.
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DATA client TYPE REF TO z2ui5_if_client.
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DATA initialized TYPE abap_bool.
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METHODS display_view.
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METHODS on_event.
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METHODS render_popup.
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ENDCLASS.
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CLASS z2ui5_cl_demo_app_279 IMPLEMENTATION.
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METHOD display_view.
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DATA(page) = z2ui5_cl_xml_view=>factory(
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)->shell(
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)->page(
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title = 'abap2UI5 - data loss protection'
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navbuttonpress = client->_event( 'BACK' )
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shownavbutton = xsdbool( client->get( )-s_draft-id_prev_app_stack IS NOT INITIAL ) ).
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DATA(box) = page->flex_box( direction = `Row` alignitems = `Start` class = 'sapUiTinyMargin' ).
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box->input(
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id = `input`
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value = client->_bind_edit( text_input )
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submit = client->_event( 'submit' )
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width = `40rem`
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placeholder = `Enter data, submit and navigate back to trigger data loss protection` ).
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box->info_label(
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text = 'dirty'
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colorscheme = '8'
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icon = 'sap-icon://message-success'
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class = `sapUiSmallMarginBegin sapUiTinyMarginTop`
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visible = client->_bind( dirty ) ).
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box->button(
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text = 'Reset'
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press = client->_event( 'reset' )
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class = `sapUiSmallMarginBegin`
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visible = client->_bind( dirty ) ).
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page->_z2ui5( )->focus( focusid = `input` ).
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* page->_z2ui5( )->dirty( dirty ).
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page->_z2ui5( )->dirty( client->_bind( dirty ) ).
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* page->_z2ui5( )->dirty( '{= $' && client->_bind_Edit( text_input ) && ' !== "" }' ).
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client->view_display( page->stringify( ) ).
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ENDMETHOD.
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METHOD on_event.
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CASE client->get( )-event.
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WHEN 'BACK'.
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IF text_input IS NOT INITIAL.
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render_popup( ).
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ELSE.
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client->nav_app_leave( ).
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ENDIF.
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WHEN 'submit'.
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dirty = xsdbool( text_input IS NOT INITIAL ).
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WHEN 'reset'.
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CLEAR:
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dirty,
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text_input.
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WHEN 'popup_decide_cancel'.
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CLEAR: dirty.
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client->popup_destroy( ).
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client->nav_app_leave( ).
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WHEN 'popup_decide_continue'.
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client->popup_destroy( ).
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ENDCASE.
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ENDMETHOD.
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METHOD render_popup.
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DATA(popup) = z2ui5_cl_xml_view=>factory_popup( ).
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popup->dialog( title = 'Warning' icon = 'sap-icon://status-critical'
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)->vbox(
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)->text( text = 'Your entries will be lost when you leave this page.'
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class ='sapUiSmallMargin'
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)->get_parent(
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)->buttons(
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)->button(
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text = 'Leave Page'
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type = 'Emphasized'
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press = client->_event( 'popup_decide_cancel' )
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)->button(
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text = 'Cancel'
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press = client->_event( 'popup_decide_continue' ) ).
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client->popup_display( popup->stringify( ) ).
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ENDMETHOD.
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METHOD z2ui5_if_app~main.
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me->client = client.
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on_event( ).
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IF initialized = abap_false.
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initialized = abap_true.
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display_view( ).
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ELSE.
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client->view_model_update( ).
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ENDIF.
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ENDMETHOD.
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ENDCLASS.

‎src/z2ui5_cl_demo_app_279.clas.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<abapGit version="v1.0.0" serializer="LCL_OBJECT_CLAS" serializer_version="v1.0.0">
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<asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
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<asx:values>
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<VSEOCLASS>
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<CLSNAME>Z2UI5_CL_DEMO_APP_279</CLSNAME>
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<LANGU>E</LANGU>
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<DESCRIPT>Data loss protection</DESCRIPT>
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<STATE>1</STATE>
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<CLSCCINCL>X</CLSCCINCL>
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<FIXPT>X</FIXPT>
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<UNICODE>X</UNICODE>
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</VSEOCLASS>
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</asx:values>
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</asx:abap>
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</abapGit>

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