update

Author: oblomov-dev

docs/development/messages.md

@@ -1,23 +1,76 @@
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 outline: [2, 4]
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-# Messages
 
-For translation, check this section.
+# Messages
 
 #### Message Toast
 
+Messages only displayed for a short period of time eg. sucesses can be displayed via the client method:
+
+```abap
+CLASS zcl_my_app IMPLEMENTATION.
+  METHOD z2ui5_if_app~main.
+
+    client->message_toast_display( `this is my message` ).
+
+  ENDMETHOD.
+ENDCLASS.
+```
 
 #### Message Box
 
+Messages wihch need to be closed manually can be displayed via the message box:
+
+```abap
+CLASS zcl_my_app IMPLEMENTATION.
+  METHOD z2ui5_if_app~main.
+
+    client->message_box_display( `this is my message` ).
+
+  ENDMETHOD.
+ENDCLASS.
+```
+
+Or use an error
+
+```abap
+CLASS zcl_my_app IMPLEMENTATION.
+  METHOD z2ui5_if_app~main.
+     client->message_box_display( text = 'Select a team in the "Development" area.' && cl_abap_char_utilities=>cr_lf &&
+                                            '"Marketing" isn’t assigned to this area.' type = 'error' ).
+
+  ENDMETHOD.
+ENDCLASS.
+```
 
 #### Popup T100/BAPIRET
-Most often you will get Message Popups in T100 or bairet format, you can use the following popup to display these messages:
+
+```abap
+CLASS z2ui5_cl_demo_app_154 IMPLEMENTATION.
+  METHOD z2ui5_if_app~main.
+
+     DATA(lo_app) = z2ui5_cl_pop_messages=>factory( VALUE #(
+            ( message = 'An empty Report field causes an empty XML Message to be sent' type = 'E' id = 'MSG1' number = '001' )
+            ( message = 'Check was executed for wrong Scenario' type = 'E' id = 'MSG1' number = '002' )
+            ( message = 'Request was handled without errors' type = 'S' id = 'MSG1' number = '003' )
+            ( message = 'product activated' type = 'S' id = 'MSG4' number = '375' )
+            ( message = 'check the input values' type = 'W' id = 'MSG2' number = '375' )
+            ( message = 'product already in use' type = 'I' id = 'MSG2' number = '375' )
+       ) ).
+
+  client->nav_app_call( lo_app ).
+
+  ENDMETHOD.
+ENDCLASS.
+```
+
+if you need interaction, you can use built-in popups. The commen messages in format T100 or bairet, you can use the following popup to display these messages:
+
 PRs welcome
 
 #### Popup To Inform
-Popup
 
+Popup
 
-#### Popup To Decide 
-
+#### Popup To Decide