Merge pull request #3862 from VladiMihaylenko/master

[ios] Track warning alert.

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

@@ -46,6 +46,7 @@
 - (void)presentEditorViralAlert;
 - (void)presentOsmAuthAlert;
 - (void)presentPersonalInfoWarningAlertWithBlock:(nonnull TMWMVoidBlock)block;
+- (void)presentTrackWarningAlertWithCancelBlock:(nonnull TMWMVoidBlock)block;
 - (void)closeAlert;
 
 - (nonnull instancetype)init __attribute__((unavailable("call -initWithViewController: instead!")));

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

@@ -175,6 +175,11 @@ static NSString * const kAlertControllerNibIdentifier = @"MWMAlertViewController
   [self displayAlert:[MWMAlert personalInfoWarningAlertWithBlock:block]];
 }
 
+- (void)presentTrackWarningAlertWithCancelBlock:(nonnull TMWMVoidBlock)block
+{
+  [self displayAlert:[MWMAlert trackWarningAlertWithCancelBlock:block]];
+}
+
 - (void)presentEditorViralAlert { [self displayAlert:[MWMAlert editorViralAlert]]; }
 - (void)presentOsmAuthAlert { [self displayAlert:[MWMAlert osmAuthAlert]]; }
 - (void)displayAlert:(MWMAlert *)alert

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

@@ -44,6 +44,7 @@ using TMWMDownloadBlock = void (^)(storage::TCountriesVec const &, TMWMVoidBlock
 + (MWMAlert *)editorViralAlert;
 + (MWMAlert *)osmAuthAlert;
 + (MWMAlert *)personalInfoWarningAlertWithBlock:(TMWMVoidBlock)block;
++ (MWMAlert *)trackWarningAlertWithCancelBlock:(TMWMVoidBlock)block;
 - (void)close;
 
 - (void)setNeedsCloseAlertAfterEnterBackground;

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

@@ -203,6 +203,11 @@
   return [MWMDefaultAlert personalInfoWarningAlertWithBlock:block];
 }
 
++ (MWMAlert *)trackWarningAlertWithCancelBlock:(TMWMVoidBlock)block
+{
+  return [MWMDefaultAlert trackWarningAlertWithCancelBlock:block];
+}
+
 - (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)orientation
 {
 // Should override this method if you want custom relayout after rotation.

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

@@ -32,5 +32,6 @@
 + (instancetype)resetChangesAlertWithBlock:(TMWMVoidBlock)block;
 + (instancetype)deleteFeatureAlertWithBlock:(TMWMVoidBlock)block;
 + (instancetype)personalInfoWarningAlertWithBlock:(TMWMVoidBlock)block;
++ (instancetype)trackWarningAlertWithCancelBlock:(TMWMVoidBlock)block;
 
 @end

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

@@ -385,6 +385,17 @@ static NSString * const kDefaultAlertNibName = @"MWMDefaultAlert";
   return alert;
 }
 
++ (instancetype)trackWarningAlertWithCancelBlock:(TMWMVoidBlock)block
+{
+  kStatisticsEvent = @"Track warning alert";
+  MWMDefaultAlert * alert = [self defaultAlertWithTitle:@"recent_track_background_dialog_title"
+                                                message:@"recent_track_background_dialog_message"
+                                       rightButtonTitle:@"off_recent_track_background_button"
+                                        leftButtonTitle:@"continue_download"
+                                      rightButtonAction:block];
+  return alert;
+}
+
 + (instancetype)defaultAlertWithTitle:(nonnull NSString *)title
                               message:(nullable NSString *)message
                      rightButtonTitle:(nonnull NSString *)rightButtonTitle

iphone/Maps/Classes/MapsAppDelegate.mm

@@ -58,6 +58,7 @@ static NSString * const kUDLastRateRequestDate = @"LastRateRequestDate";
 extern NSString * const kUDAlreadySharedKey = @"UserAlreadyShared";
 static NSString * const kUDLastShareRequstDate = @"LastShareRequestDate";
 static NSString * const kUDAutoNightModeOff = @"AutoNightModeOff";
+static NSString * const kUDTrackWarningAlertWasShown = @"TrackWarningAlertWasShown";
 static NSString * const kPushDeviceTokenLogEvent = @"iOSPushDeviceToken";
 static NSString * const kIOSIDFA = @"IFA";
 static NSString * const kBundleVersion = @"BundleVersion";
@@ -610,6 +611,24 @@ using namespace osm_auth_ios;
 {
   LOG(LINFO, ("applicationWillEnterForeground"));
   GetFramework().EnterForeground();
+  if (!GpsTracker::Instance().IsEnabled())
+    return;
+
+  MWMViewController * topVc = static_cast<MWMViewController *>(
+      self.mapViewController.navigationController.topViewController);
+  if (![topVc isKindOfClass:[MWMViewController class]])
+    return;
+
+  NSUserDefaults * ud = [NSUserDefaults standardUserDefaults];
+  if ([ud boolForKey:kUDTrackWarningAlertWasShown])
+    return;
+
+  [topVc.alertController presentTrackWarningAlertWithCancelBlock:^{
+    GpsTracker::Instance().SetEnabled(false);
+  }];
+
+  [ud setBool:YES forKey:kUDTrackWarningAlertWasShown];
+  [ud synchronize];
 }
 
 - (void)applicationDidBecomeActive:(UIApplication *)application