About app: enable scrolling using arrow keys so off-screen info can be viewed

CHANGELOG.md

@@ -4,6 +4,7 @@
 - AppStore app: don't update UI after the user has closed the app
 - Wifi app: cleanup and improve keyboard and focus handling
 - Wifi app: improve different screensize handling
+- About app: enable scrolling using arrow keys so off-screen info can be viewed
 
 0.1.1
 =====

internal_filesystem/builtin/apps/com.micropythonos.about/assets/about.py

@@ -45,4 +45,9 @@ class About(Activity):
             label10.set_text(f"machine.reset_cause(): {machine.reset_cause()}")
         except Exception as e:
             print(f"Additional board info got exception: {e}")
+        # Make the screen focusable so it can be scrolled with the arrow keys
+        focusgroup = lv.group_get_default()
+        if focusgroup:
+            focusgroup.add_obj(screen)
+
         self.setContentView(screen)