[ios] update iosapp

3 files changed, 15 insertions, 6 deletions

diff --git a/platform/ios/app/MBXOfflinePacksTableViewController.m b/platform/ios/app/MBXOfflinePacksTableViewController.m
index 959ae57548..46a032dae7 100644
--- a/platform/ios/app/MBXOfflinePacksTableViewController.m
+++ b/platform/ios/app/MBXOfflinePacksTableViewController.m
@@ -119,8 +119,10 @@ static NSString * const MBXOfflinePacksTableViewActiveCellReuseIdentifier = @"Ac
         }];
     }];
     [alertController addAction:downloadAction];
-    alertController.preferredAction = downloadAction;
-
+    if ([UIAlertController respondsToSelector:@selector(preferredAction)]) {
+        alertController.preferredAction = downloadAction;
+    }
+    
     [self presentViewController:alertController animated:YES completion:nil];
 }
 
diff --git a/platform/ios/app/MBXViewController.m b/platform/ios/app/MBXViewController.m
index 02652b5490..297a9f0395 100644
--- a/platform/ios/app/MBXViewController.m
+++ b/platform/ios/app/MBXViewController.m
@@ -237,7 +237,9 @@ CLLocationCoordinate2D randomWorldCoordinate() {
     self.debugLoggingEnabled = [[NSUserDefaults standardUserDefaults] boolForKey:@"MGLMapboxMetricsDebugLoggingEnabled"];
     self.mapView.showsScale = YES;
     self.mapView.showsUserHeadingIndicator = YES;
-    self.hudLabel.titleLabel.font = [UIFont monospacedDigitSystemFontOfSize:10 weight:UIFontWeightRegular];
+    if ([UIFont respondsToSelector:@selector(monospacedDigitSystemFontOfSize:weight:)]) {
+        self.hudLabel.titleLabel.font = [UIFont monospacedDigitSystemFontOfSize:10 weight:UIFontWeightRegular];
+    }
 
     if ([MGLAccountManager accessToken].length)
     {
@@ -267,7 +269,10 @@ CLLocationCoordinate2D randomWorldCoordinate() {
             [self.mapView reloadStyle:self];
         }];
         [alertController addAction:OKAction];
-        alertController.preferredAction = OKAction;
+        if ([UIAlertController respondsToSelector:@selector(preferredAction)]) {
+            alertController.preferredAction = OKAction;
+        }
+        
 
         [self presentViewController:alertController animated:YES completion:nil];
     }
diff --git a/platform/ios/benchmark/MBXBenchViewController.mm b/platform/ios/benchmark/MBXBenchViewController.mm
index 84c2790d50..23a22f3af1 100644
--- a/platform/ios/benchmark/MBXBenchViewController.mm
+++ b/platform/ios/benchmark/MBXBenchViewController.mm
@@ -76,8 +76,10 @@
             [self startBenchmarkIteration];
         }];
         [alertController addAction:OKAction];
-        alertController.preferredAction = OKAction;
-
+        if ([UIAlertController respondsToSelector:@selector(preferredAction)]) {
+            alertController.preferredAction = OKAction;
+        }
+        
         [self presentViewController:alertController animated:YES completion:nil];
     }
 }