demo 186 - download b64 file (#157)

Author: choper725

src/z2ui5_cl_demo_app_186.clas.abap

@@ -0,0 +1,114 @@
+class Z2UI5_CL_DEMO_APP_186 definition
+  public
+  final
+  create public .
+
+public section.
+
+  interfaces IF_SERIALIZABLE_OBJECT .
+  interfaces Z2UI5_IF_APP .
+
+  data IS_INITIALIZED type BOOLEAN .
+  data FILE_CONTENT_64 type STRING .
+  data FILE_NAME type STRING .
+  data MIME_TYPE type STRING .
+  PROTECTED SECTION.
+  PRIVATE SECTION.
+
+    DATA client TYPE REF TO z2ui5_if_client .
+
+    METHODS initialize .
+    METHODS on_event .
+    METHODS render_screen .
+ENDCLASS.
+
+
+
+CLASS Z2UI5_CL_DEMO_APP_186 IMPLEMENTATION.
+
+
+  METHOD initialize.
+
+    file_name = 'Default_File_Name.jpg'.
+    mime_type = 'text/plain'.
+    file_content_64 = `data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAAApgAAA` &&
+    `KYB3X3/OAAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAANCSURBVEiJtZZPbBtFFMZ/M7ubXdtdb1xSFyeilBapySVU8h8OoFaooFSqiihIVIp` &&
+    `QBKci6KEg9Q6H9kovIHoCIVQJJCKE1ENFjnAgcaSGC6rEnxBwA04Tx43t2FnvDAfjkNibxgHxnWb2e/u992bee7tCa00YFsffekFY+nUzFtjW0LrvjRXrCDIAaPLlW` &&
+    `0nHL0SsZtVoaF98mLrx3pdhOqLtYPHChahZcYYO7KvPFxvRl5XPp1sN3adWiD1ZAqD6XYK1b/dvE5IWryTt2udLFedwc1+9kLp+vbbpoDh+6TklxBeAi9TL0taeWpd` &&
+    `mZzQDry0AcO+jQ12RyohqqoYoo8RDwJrU+qXkjWtfi8Xxt58BdQuwQs9qC/afLwCw8tnQbqYAPsgxE1S6F3EAIXux2oQFKm0ihMsOF71dHYx+f3NND68ghCu1YIoeP` &&
+    `PQN1pGRABkJ6Bus96CutRZMydTl+TvuiRW1m3n0eDl0vRPcEysqdXn+jsQPsrHMquGeXEaY4Yk4wxWcY5V/9scqOMOVUFthatyTy8QyqwZ+kDURKoMWxNKr2EeqVKc` &&
+    `TNOajqKoBgOE28U4tdQl5p5bwCw7BWquaZSzAPlwjlithJtp3pTImSqQRrb2Z8PHGigD4RZuNX6JYj6wj7O4TFLbCO/Mn/m8R+h6rYSUb3ekokRY6f/YukArN979jc` &&
+    `W+V/S8g0eT/N3VN3kTqWbQ428m9/8k0P/1aIhF36PccEl6EhOcAUCrXKZXXWS3XKd2vc/TRBG9O5ELC17MmWubD2nKhUKZa26Ba2+D3P+4/MNCFwg59oWVeYhkzgN/` &&
+    `JDR8deKBoD7Y+ljEjGZ0sosXVTvbc6RHirr2reNy1OXd6pJsQ+gqjk8VWFYmHrwBzW/n+uMPFiRwHB2I7ih8ciHFxIkd/3Omk5tCDV1t+2nNu5sxxpDFNx+huNhVT3` &&
+    `/zMDz8usXC3ddaHBj1GHj/As08fwTS7Kt1HBTmyN29vdwAw+/wbwLVOJ3uAD1wi/dUH7Qei66PfyuRj4Ik9is+hglfbkbfR3cnZm7chlUWLdwmprtCohX4HUtlOcQj` &&
+    `LYCu+fzGJH2QRKvP3UNz8bWk1qMxjGTOMThZ3kvgLI5AzFfo379UAAAAASUVORK5CYII=`.
+
+  ENDMETHOD.
+
+
+  METHOD on_event.
+
+    CASE client->get( )-event.
+
+      WHEN 'BUTTON_DOWNLOAD'.
+*        client->message_toast_display( 'This should download the file' ).
+
+*        DATA(lv_func) = `sap.z2ui5downloadFile(` && `"` && file_content_64 && `","` && file_name && `"` && `)`.
+*        DATA(lv_func) = `sap.z2ui5downloadFile(` && file_content_64 && `,` && file_name && `)`.
+
+        client->follow_up_action( val = client->_event_client( val = client->cs_event-download_b64_file t_arg = VALUE #( ( file_content_64 ) ( file_name ) ) ) ).
+
+
+      WHEN 'BACK'.
+        client->nav_app_leave( ).
+
+    ENDCASE.
+
+  ENDMETHOD.
+
+
+  METHOD render_screen.
+
+    DATA lv_script TYPE string.
+
+
+    DATA(view) = z2ui5_cl_xml_view=>factory( ).
+
+    DATA(page) = view->shell(
+         )->page(
+            showheader       = xsdbool( abap_false = client->get( )-check_launchpad_active )
+            title          = 'abap2UI5 - Download Base64 File'
+            navbuttonpress = client->_event( 'BACK' )
+            shownavbutton = xsdbool( client->get( )-s_draft-id_prev_app_stack IS NOT INITIAL )
+            ).
+
+    page->flex_box( width = `100%` height = `600px` alignitems = `Center` justifycontent = `SpaceAround`
+    )->vbox( )->text( text = `Base64 String:`
+    )->text_area( value = client->_bind_edit( file_content_64 ) rows = `20` width = `800px` wrapping = abap_true
+    )->get_parent(
+    )->vbox( justifycontent = `Center` alignitems = `Center`
+    )->text( text = `fill filename:`
+    )->input( value = client->_bind_edit( file_name ) class = `sapUiLargeMarginBottom` width = `15rem`
+    )->button( type = 'Emphasized' text = 'Open Download Popup' press = client->_event( 'BUTTON_DOWNLOAD' ) ).
+
+    client->view_display( page->stringify( ) ).
+
+  ENDMETHOD.
+
+
+  METHOD z2ui5_if_app~main.
+
+    me->client = client.
+
+    IF is_initialized = abap_false.
+
+      initialize( ).
+      render_screen( ).
+      is_initialized = abap_true.
+
+    ENDIF.
+
+    on_event( ).
+
+  ENDMETHOD.
+ENDCLASS.

src/z2ui5_cl_demo_app_186.clas.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<abapGit version="v1.0.0" serializer="LCL_OBJECT_CLAS" serializer_version="v1.0.0">
+ <asx:abap xmlns:asx="http://www.sap.com/abapxml" version="1.0">
+  <asx:values>
+   <VSEOCLASS>
+    <CLSNAME>Z2UI5_CL_DEMO_APP_186</CLSNAME>
+    <LANGU>E</LANGU>
+    <DESCRIPT>download b64</DESCRIPT>
+    <STATE>1</STATE>
+    <CLSCCINCL>X</CLSCCINCL>
+    <FIXPT>X</FIXPT>
+    <UNICODE>X</UNICODE>
+   </VSEOCLASS>
+  </asx:values>
+ </asx:abap>
+</abapGit>