Organizer Flow: Add Onboarding Screen to Menu (DEV) (#2731)

* linked information screen to menu

* linting

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/eventregistration/organizer/list/TraceLocationsFragment.kt

@@ -3,7 +3,6 @@ package de.rki.coronawarnapp.ui.eventregistration.organizer.list
 import android.os.Bundle
 import android.view.View
 import android.view.accessibility.AccessibilityEvent
-import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.widget.Toolbar
 import androidx.core.view.isGone
@@ -108,7 +107,9 @@ class TraceLocationsFragment : Fragment(R.layout.trace_location_organizer_trace_
         setOnMenuItemClickListener {
             when (it.itemId) {
                 R.id.menu_information -> {
-                    Toast.makeText(requireContext(), "Information // TODO", Toast.LENGTH_SHORT).show()
+                    findNavController().navigate(
+                        R.id.action_traceLocationOrganizerListFragment_to_traceLocationOrganizerQRInfoFragment
+                    )
                     true
                 }
                 R.id.menu_remove_all -> {

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/eventregistration/organizer/qrinfo/TraceLocationQRInfoFragment.kt

@@ -38,14 +38,24 @@ class TraceLocationQRInfoFragment : Fragment(R.layout.trace_location_organizer_q
             when (it) {
                 is TraceLocationQRInfoNavigationEvents.NavigateToDataPrivacy ->
                     findNavController().navigate("coronawarnapp://contactdiary/dataPrivacy".toUri())
+
                 is TraceLocationQRInfoNavigationEvents.NavigateToMyQrCodes -> {
-                    settings.qrInfoAcknowledged = true
-                    doNavigate(
-                        TraceLocationQRInfoFragmentDirections
-                            .actionTraceLocationOrganizerQRInfoFragmentToTraceLocationOrganizerListFragment()
-                    )
+
+                    if (isAlreadyOnboarded()) {
+                        popBackStack()
+                    } else {
+                        settings.qrInfoAcknowledged = true
+                        doNavigate(
+                            TraceLocationQRInfoFragmentDirections
+                                .actionTraceLocationOrganizerQRInfoFragmentToTraceLocationOrganizerListFragment()
+                        )
+                    }
                 }
             }
         }
     }
+
+    private fun isAlreadyOnboarded(): Boolean {
+        return settings.qrInfoAcknowledged
+    }
 }

Corona-Warn-App/src/main/res/navigation/trace_location_organizer_nav_graph.xml

@@ -58,6 +58,9 @@
         <action
             android:id="@+id/action_traceLocationOrganizerListFragment_to_traceLocationCreateFragment"
             app:destination="@id/traceLocationCreateFragment" />
+        <action
+            android:id="@+id/action_traceLocationOrganizerListFragment_to_traceLocationOrganizerQRInfoFragment"
+            app:destination="@id/traceLocationOrganizerQRInfoFragment" />
     </fragment>
 
 </navigation>
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