[ios] Added downloader migration prohibited dialogue.

iphone/Maps/Classes/CustomAlert/AlertController/MWMAlertViewController.h

@@ -6,7 +6,7 @@
 
 @interface MWMAlertViewController : MWMViewController
 
-@property (weak, nonatomic, readonly) UIViewController * ownerViewController;
+@property (weak, nonatomic, readonly) UIViewController * _Null_unspecified ownerViewController;
 
 - (nonnull instancetype)initWithViewController:(nonnull UIViewController *)viewController;
 - (void)presentAlert:(routing::IRouter::ResultCode)type;
@@ -22,6 +22,7 @@
 - (void)presentLocationAlert;
 - (void)presentLocationServiceNotSupportedAlert;
 - (void)presentNoConnectionAlert;
+- (void)presentMigrationProhibitedAlert;
 - (void)presentUnsavedEditsAlertWithOkBlock:(nonnull TMWMVoidBlock)okBlock;
 - (void)presentNoWiFiAlertWithName:(nonnull NSString *)name okBlock:(nullable TMWMVoidBlock)okBlock;
 - (void)presentPedestrianToastAlert:(BOOL)isFirstLaunch;

iphone/Maps/Classes/CustomAlert/AlertController/MWMAlertViewController.mm

@@ -82,6 +82,11 @@ static NSString * const kAlertControllerNibIdentifier = @"MWMAlertViewController
   [self displayAlert:[MWMAlert noConnectionAlert]];
 }
 
+- (void)presentMigrationProhibitedAlert
+{
+  [self displayAlert:[MWMAlert migrationProhibitedAlert]];
+}
+
 - (void)presentUnsavedEditsAlertWithOkBlock:(nonnull TMWMVoidBlock)okBlock
 {
   [self displayAlert:[MWMAlert unsavedEditsAlertWithOkBlock:okBlock]];

iphone/Maps/Classes/CustomAlert/BaseAlert/MWMAlert.h

@@ -18,6 +18,7 @@
 + (MWMAlert *)disabledLocationAlert;
 + (MWMAlert *)noWiFiAlertWithName:(NSString *)name okBlock:(TMWMVoidBlock)okBlock;
 + (MWMAlert *)noConnectionAlert;
++ (MWMAlert *)migrationProhibitedAlert;
 + (MWMAlert *)unsavedEditsAlertWithOkBlock:(TMWMVoidBlock)okBlock;
 + (MWMAlert *)locationServiceNotSupportedAlert;
 + (MWMAlert *)pedestrianToastShareAlert:(BOOL)isFirstLaunch;

iphone/Maps/Classes/CustomAlert/BaseAlert/MWMAlert.mm

@@ -52,6 +52,11 @@
   return [MWMDefaultAlert noConnectionAlert];
 }
 
++ (MWMAlert *)migrationProhibitedAlert
+{
+  return [MWMDefaultAlert migrationProhibitedAlert];
+}
+
 + (MWMAlert *)unsavedEditsAlertWithOkBlock:(TMWMVoidBlock)okBlock
 {
   return [MWMDefaultAlert unsavedEditsAlertWithOkBlock:okBlock];

iphone/Maps/Classes/CustomAlert/DefaultAlert/MWMDefaultAlert.h

@@ -15,6 +15,7 @@
 + (instancetype)disabledLocationAlert;
 + (instancetype)noWiFiAlertWithName:(NSString *)name okBlock:(TMWMVoidBlock)okBlock;
 + (instancetype)noConnectionAlert;
++ (instancetype)migrationProhibitedAlert;
 + (instancetype)unsavedEditsAlertWithOkBlock:(TMWMVoidBlock)okBlock;
 + (instancetype)locationServiceNotSupportedAlert;
 + (instancetype)point2PointAlertWithOkBlock:(TMWMVoidBlock)okBlock needToRebuild:(BOOL)needToRebuild;

iphone/Maps/Classes/CustomAlert/DefaultAlert/MWMDefaultAlert.mm

@@ -74,6 +74,18 @@ static NSString * const kDefaultAlertNibName = @"MWMDefaultAlert";
   return alert;
 }
 
++ (instancetype)migrationProhibitedAlert
+{
+  kStatisticsEvent = @"Migration Prohibited Alert";
+  MWMDefaultAlert * alert = [self defaultAlertWithTitle:@"navigation_migration_prohibited_error"
+                                                message:nil
+                                       rightButtonTitle:@"ok"
+                                        leftButtonTitle:nil
+                                      rightButtonAction:nil];
+  [alert setNeedsCloseAlertAfterEnterBackground];
+  return alert;
+}
+
 + (instancetype)unsavedEditsAlertWithOkBlock:(TMWMVoidBlock)okBlock
 {
   kStatisticsEvent = @"Editor unsaved changes on delete";

iphone/Maps/Classes/CustomViews/MapViewControls/MWMMapViewControlsManager.mm

@@ -257,8 +257,16 @@ extern NSString * const kAlohalyticsTapEventKey;
 {
   if (platform::migrate::NeedMigrate())
   {
-    [Statistics logEvent:kStatDownloaderMigrationDialogue withParameters:@{kStatFrom : kStatDownloader}];
-    [self.ownerController openMigration];
+    if (GetFramework().IsRoutingActive())
+    {
+      [Statistics logEvent:kStatDownloaderMigrationProhibitedDialogue withParameters:@{kStatFrom : kStatDownloader}];
+      [self.alertController presentMigrationProhibitedAlert];
+    }
+    else
+    {
+      [Statistics logEvent:kStatDownloaderMigrationDialogue withParameters:@{kStatFrom : kStatDownloader}];
+      [self.ownerController openMigration];
+    }
   }
   else
   {

iphone/Maps/Statistics/StatisticsStrings.h

@@ -62,6 +62,7 @@ static NSString * const kStatDownloaderMapError = @"Downloader_Map_error";
 static NSString * const kStatDownloaderMigrationCompleted = @"Downloader_Migration_completed";
 static NSString * const kStatDownloaderMigrationDialogue = @"Downloader_Migration_dialogue";
 static NSString * const kStatDownloaderMigrationError = @"Downloader_Migration_error";
+static NSString * const kStatDownloaderMigrationProhibitedDialogue = @"Downloader_Migration_Prohibited_dialogue";
 static NSString * const kStatDownloaderMigrationStarted = @"Downloader_Migration_started";
 static NSString * const kStatEdit = @"Edit";
 static NSString * const kStatEditorSecondTimeShareClick = @"Editor_SecondTimeShare_click";