1 files changed, 17 insertions, 0 deletions
diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/AdvancedFragment.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/AdvancedFragment.kt
index a63de128fa..bdeb4a879c 100644
--- a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/AdvancedFragment.kt
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/AdvancedFragment.kt
@@ -5,6 +5,7 @@ import android.support.v7.widget.LinearLayoutManager
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import kotlinx.coroutines.CompletableDeferred
 import net.mullvad.mullvadvpn.R
 import net.mullvad.mullvadvpn.model.Settings
 import net.mullvad.mullvadvpn.ui.customdns.CustomDnsAdapter
@@ -118,6 +119,22 @@ class AdvancedFragment : ServiceDependentFragment(OnNoService.GoBack) {
         }
     }
 
+    private fun showConfirmPublicDnsServerDialog(confirmation: CompletableDeferred<Boolean>) {
+        val transaction = fragmentManager?.beginTransaction()
+
+        detachBackButtonHandler()
+        transaction?.addToBackStack(null)
+
+        ConfirmPublicDnsDialogFragment()
+            .apply { confirmPublicDns = confirmation }
+            .show(transaction, null)
+
+        jobTracker.newUiJob("restoreBackButtonHandler") {
+            confirmation.await()
+            attachBackButtonHandler()
+        }
+    }
+
     private fun attachBackButtonHandler() {
         parentActivity.backButtonHandler = {
             if (customDnsAdapter.isEditing) {