[ios] Added some iOS 8 supportupstream/ios8-release-espresso

8 files changed, 59 insertions, 48 deletions

diff --git a/platform/ios/app/MBXOfflinePacksTableViewController.m b/platform/ios/app/MBXOfflinePacksTableViewController.m
index 959ae57548..b3f95aef96 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 ([alertController 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 71bad66aee..c868a5b45e 100644
--- a/platform/ios/app/MBXViewController.m
+++ b/platform/ios/app/MBXViewController.m
@@ -236,7 +236,10 @@ 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)
     {
@@ -266,7 +269,9 @@ CLLocationCoordinate2D randomWorldCoordinate() {
             [self.mapView reloadStyle:self];
         }];
         [alertController addAction:OKAction];
-        alertController.preferredAction = OKAction;
+        if ([alertController respondsToSelector:@selector(preferredAction)]) {
+            alertController.preferredAction = OKAction;
+        }
 
         [self presentViewController:alertController animated:YES completion:nil];
     }
diff --git a/platform/ios/app/Main.storyboard b/platform/ios/app/Main.storyboard
index 3e8a0ad02a..04e4f9ab45 100644
--- a/platform/ios/app/Main.storyboard
+++ b/platform/ios/app/Main.storyboard
@@ -1,15 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14113" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="PSe-Ot-7Ff">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13771" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="PSe-Ot-7Ff">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13772"/>
         <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
         <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
         <capability name="Navigation items with more than one left or right bar item" minToolsVersion="7.0"/>
-        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -17,6 +16,10 @@
         <scene sceneID="p0T-1N-kQ6">
             <objects>
                 <viewController id="WaX-pd-UZQ" userLabel="Map View Controller" customClass="MBXViewController" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="f0q-9O-L15"/>
+                        <viewControllerLayoutGuide type="bottom" id="m8o-i7-QIy"/>
+                    </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="Z9X-fc-PUC">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -59,11 +62,10 @@
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
                             <constraint firstItem="kNe-zV-9ha" firstAttribute="leading" secondItem="Z9X-fc-PUC" secondAttribute="leading" id="53e-Tz-QxF"/>
-                            <constraint firstItem="kNe-zV-9ha" firstAttribute="bottom" secondItem="Z9X-fc-PUC" secondAttribute="bottom" id="Etp-BC-E1N"/>
+                            <constraint firstItem="kNe-zV-9ha" firstAttribute="bottom" secondItem="m8o-i7-QIy" secondAttribute="top" id="Etp-BC-E1N"/>
                             <constraint firstAttribute="trailing" secondItem="kNe-zV-9ha" secondAttribute="trailing" id="MGr-8G-VEb"/>
                             <constraint firstItem="kNe-zV-9ha" firstAttribute="top" secondItem="Z9X-fc-PUC" secondAttribute="top" id="qMm-e9-jxH"/>
                         </constraints>
-                        <viewLayoutGuide key="safeArea" id="ujE-Rp-qaA"/>
                     </view>
                     <navigationItem key="navigationItem" id="p8W-eP-el5">
                         <nil key="title"/>
@@ -107,7 +109,6 @@
                         <outlet property="hudLabel" destination="58y-pX-YyB" id="aGG-7a-bZR"/>
                         <outlet property="mapView" destination="kNe-zV-9ha" id="VNR-WO-1q4"/>
                         <segue destination="zvf-Qd-4Ru" kind="show" identifier="ShowSnapshots" id="hzX-Jp-UJq"/>
-                        <segue destination="dgL-Bu-te0" kind="show" identifier="ShowCustomLocationManger" id="kDM-0K-hSf"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="AAd-8J-9UU" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -117,7 +118,7 @@
                     </connections>
                 </pongPressGestureRecognizer>
             </objects>
-            <point key="canvasLocation" x="1365.5999999999999" y="349.13793103448279"/>
+            <point key="canvasLocation" x="1365.5999999999999" y="349.47526236881561"/>
         </scene>
         <!--Offline Packs-->
         <scene sceneID="xIg-PA-7r3">
@@ -220,6 +221,10 @@
         <scene sceneID="dGM-LS-4VE">
             <objects>
                 <viewController storyboardIdentifier="MBXEmbeddedMapViewController" id="Tsi-Cv-L66" customClass="MBXEmbeddedMapViewController" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="xne-oT-1Cv"/>
+                        <viewControllerLayoutGuide type="bottom" id="bxa-Bm-Qun"/>
+                    </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="vKr-y9-AZt">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -337,15 +342,14 @@
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                         <constraints>
-                            <constraint firstItem="ZvP-HW-chV" firstAttribute="trailing" secondItem="l5l-w7-P80" secondAttribute="trailing" id="3lX-X1-azn"/>
-                            <constraint firstItem="Awd-m3-zh2" firstAttribute="leading" secondItem="ZvP-HW-chV" secondAttribute="leading" id="9yi-vl-QxH"/>
-                            <constraint firstItem="l5l-w7-P80" firstAttribute="top" secondItem="ZvP-HW-chV" secondAttribute="top" id="AN8-3I-WUs"/>
-                            <constraint firstItem="ZvP-HW-chV" firstAttribute="trailing" secondItem="Awd-m3-zh2" secondAttribute="trailing" id="IfY-Eb-UaJ"/>
+                            <constraint firstAttribute="trailing" secondItem="l5l-w7-P80" secondAttribute="trailing" id="3lX-X1-azn"/>
+                            <constraint firstItem="Awd-m3-zh2" firstAttribute="leading" secondItem="vKr-y9-AZt" secondAttribute="leading" id="9yi-vl-QxH"/>
+                            <constraint firstItem="l5l-w7-P80" firstAttribute="top" secondItem="xne-oT-1Cv" secondAttribute="bottom" id="AN8-3I-WUs"/>
+                            <constraint firstAttribute="trailing" secondItem="Awd-m3-zh2" secondAttribute="trailing" id="IfY-Eb-UaJ"/>
                             <constraint firstItem="Awd-m3-zh2" firstAttribute="top" secondItem="vKr-y9-AZt" secondAttribute="top" id="ZCQ-9O-kJP"/>
-                            <constraint firstItem="l5l-w7-P80" firstAttribute="leading" secondItem="ZvP-HW-chV" secondAttribute="leading" id="gGq-lE-d7X"/>
-                            <constraint firstItem="Awd-m3-zh2" firstAttribute="bottom" secondItem="ZvP-HW-chV" secondAttribute="bottom" id="tV3-fH-i8W"/>
+                            <constraint firstItem="l5l-w7-P80" firstAttribute="leading" secondItem="vKr-y9-AZt" secondAttribute="leading" id="gGq-lE-d7X"/>
+                            <constraint firstItem="Awd-m3-zh2" firstAttribute="bottom" secondItem="bxa-Bm-Qun" secondAttribute="top" id="tV3-fH-i8W"/>
                         </constraints>
-                        <viewLayoutGuide key="safeArea" id="ZvP-HW-chV"/>
                     </view>
                     <connections>
                         <outlet property="mapView" destination="EPE-uN-4XB" id="EDJ-xp-uBi"/>
@@ -365,6 +369,10 @@
         <scene sceneID="Ooh-2U-4Bz">
             <objects>
                 <viewController id="zvf-Qd-4Ru" customClass="MBXSnapshotsViewController" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="ZLI-ej-4Bs"/>
+                        <viewControllerLayoutGuide type="bottom" id="fiS-dq-r4S"/>
+                    </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="Jxm-v6-zI0">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -392,33 +400,32 @@
                         <constraints>
                             <constraint firstItem="eMy-JU-rq4" firstAttribute="leading" secondItem="TL0-V8-T2F" secondAttribute="trailing" id="0xP-ii-cyV"/>
                             <constraint firstItem="eMy-JU-rq4" firstAttribute="top" secondItem="XuN-T4-Z83" secondAttribute="bottom" id="1HV-Tp-mUB"/>
-                            <constraint firstItem="TL0-V8-T2F" firstAttribute="leading" secondItem="0Ve-S1-bkK" secondAttribute="leading" id="3fH-bn-5ND"/>
-                            <constraint firstItem="miZ-Fw-EWq" firstAttribute="leading" secondItem="0Ve-S1-bkK" secondAttribute="leading" id="4yV-CW-c5n"/>
-                            <constraint firstItem="0Ve-S1-bkK" firstAttribute="bottom" secondItem="eMy-JU-rq4" secondAttribute="bottom" id="57P-Qo-M11"/>
-                            <constraint firstItem="ykR-Ku-i9l" firstAttribute="top" secondItem="0Ve-S1-bkK" secondAttribute="top" id="ARo-Nk-uVV"/>
-                            <constraint firstItem="0Ve-S1-bkK" firstAttribute="trailing" secondItem="ykR-Ku-i9l" secondAttribute="trailing" id="BRi-93-PGb"/>
+                            <constraint firstItem="TL0-V8-T2F" firstAttribute="leading" secondItem="Jxm-v6-zI0" secondAttribute="leading" id="3fH-bn-5ND"/>
+                            <constraint firstItem="miZ-Fw-EWq" firstAttribute="leading" secondItem="Jxm-v6-zI0" secondAttribute="leading" id="4yV-CW-c5n"/>
+                            <constraint firstItem="fiS-dq-r4S" firstAttribute="top" secondItem="eMy-JU-rq4" secondAttribute="bottom" id="57P-Qo-M11"/>
+                            <constraint firstItem="ykR-Ku-i9l" firstAttribute="top" secondItem="ZLI-ej-4Bs" secondAttribute="bottom" id="ARo-Nk-uVV"/>
+                            <constraint firstAttribute="trailing" secondItem="ykR-Ku-i9l" secondAttribute="trailing" id="BRi-93-PGb"/>
                             <constraint firstItem="eMy-JU-rq4" firstAttribute="height" secondItem="miZ-Fw-EWq" secondAttribute="height" id="FqJ-zb-pkb"/>
                             <constraint firstItem="TL0-V8-T2F" firstAttribute="height" secondItem="miZ-Fw-EWq" secondAttribute="height" id="GrM-9L-dba"/>
                             <constraint firstItem="XuN-T4-Z83" firstAttribute="height" secondItem="miZ-Fw-EWq" secondAttribute="height" id="HSd-2T-Kz7"/>
-                            <constraint firstItem="0Ve-S1-bkK" firstAttribute="trailing" secondItem="zT0-3J-0xw" secondAttribute="trailing" id="HaC-la-079"/>
-                            <constraint firstItem="0Ve-S1-bkK" firstAttribute="bottom" secondItem="TL0-V8-T2F" secondAttribute="bottom" id="JgE-s8-RAh"/>
+                            <constraint firstAttribute="trailing" secondItem="zT0-3J-0xw" secondAttribute="trailing" id="HaC-la-079"/>
+                            <constraint firstItem="fiS-dq-r4S" firstAttribute="top" secondItem="TL0-V8-T2F" secondAttribute="bottom" id="JgE-s8-RAh"/>
                             <constraint firstItem="zT0-3J-0xw" firstAttribute="top" secondItem="ykR-Ku-i9l" secondAttribute="bottom" id="KQm-ue-i3z"/>
                             <constraint firstItem="zT0-3J-0xw" firstAttribute="width" secondItem="miZ-Fw-EWq" secondAttribute="width" id="LUI-BF-66V"/>
-                            <constraint firstItem="0Ve-S1-bkK" firstAttribute="bottom" secondItem="zT0-3J-0xw" secondAttribute="bottom" id="MAe-3N-78O"/>
+                            <constraint firstItem="fiS-dq-r4S" firstAttribute="top" secondItem="zT0-3J-0xw" secondAttribute="bottom" id="MAe-3N-78O"/>
                             <constraint firstItem="TL0-V8-T2F" firstAttribute="width" secondItem="miZ-Fw-EWq" secondAttribute="width" id="OvH-2m-yli"/>
-                            <constraint firstItem="XuN-T4-Z83" firstAttribute="top" secondItem="0Ve-S1-bkK" secondAttribute="top" id="bzY-6Y-K80"/>
+                            <constraint firstItem="XuN-T4-Z83" firstAttribute="top" secondItem="ZLI-ej-4Bs" secondAttribute="bottom" id="bzY-6Y-K80"/>
                             <constraint firstItem="XuN-T4-Z83" firstAttribute="leading" secondItem="miZ-Fw-EWq" secondAttribute="trailing" id="jhf-gz-4UF"/>
                             <constraint firstItem="eMy-JU-rq4" firstAttribute="width" secondItem="miZ-Fw-EWq" secondAttribute="width" id="l3m-tf-b1h"/>
                             <constraint firstItem="ykR-Ku-i9l" firstAttribute="leading" secondItem="XuN-T4-Z83" secondAttribute="trailing" id="oEV-Yi-iLs"/>
                             <constraint firstItem="TL0-V8-T2F" firstAttribute="top" secondItem="miZ-Fw-EWq" secondAttribute="bottom" id="oLW-zh-Fnk"/>
-                            <constraint firstItem="miZ-Fw-EWq" firstAttribute="top" secondItem="0Ve-S1-bkK" secondAttribute="top" id="qpD-mN-wfP"/>
+                            <constraint firstItem="miZ-Fw-EWq" firstAttribute="top" secondItem="ZLI-ej-4Bs" secondAttribute="bottom" id="qpD-mN-wfP"/>
                             <constraint firstItem="ykR-Ku-i9l" firstAttribute="height" secondItem="miZ-Fw-EWq" secondAttribute="height" id="sP4-HJ-Vgk"/>
                             <constraint firstItem="XuN-T4-Z83" firstAttribute="width" secondItem="miZ-Fw-EWq" secondAttribute="width" id="sTw-zD-Jid"/>
                             <constraint firstItem="zT0-3J-0xw" firstAttribute="height" secondItem="miZ-Fw-EWq" secondAttribute="height" id="t0u-eQ-Ail"/>
                             <constraint firstItem="ykR-Ku-i9l" firstAttribute="width" secondItem="miZ-Fw-EWq" secondAttribute="width" id="uQU-pB-kvq"/>
                             <constraint firstItem="zT0-3J-0xw" firstAttribute="leading" secondItem="eMy-JU-rq4" secondAttribute="trailing" id="w8M-MN-cmx"/>
                         </constraints>
-                        <viewLayoutGuide key="safeArea" id="0Ve-S1-bkK"/>
                     </view>
                     <connections>
                         <outlet property="snapshotImageViewBL" destination="TL0-V8-T2F" id="e6C-dB-kHm"/>
@@ -433,21 +440,6 @@
             </objects>
             <point key="canvasLocation" x="1365.5999999999999" y="1083.5082458770617"/>
         </scene>
-        <!--Custom Location View Controller-->
-        <scene sceneID="TUi-Dc-6uA">
-            <objects>
-                <viewController id="dgL-Bu-te0" customClass="MBXCustomLocationViewController" sceneMemberID="viewController">
-                    <view key="view" contentMode="scaleToFill" id="ero-1d-Jm5">
-                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
-                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
-                        <viewLayoutGuide key="safeArea" id="t2S-ES-YuE"/>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="RtO-ic-8Nc" userLabel="First Responder" sceneMemberID="firstResponder"/>
-            </objects>
-            <point key="canvasLocation" x="2073" y="1082"/>
-        </scene>
     </scenes>
     <resources>
         <image name="TrackingLocationOffMask.png" width="23" height="23"/>
diff --git a/platform/ios/app/main.m b/platform/ios/app/main.m
index 954584f141..2752f493b7 100644
--- a/platform/ios/app/main.m
+++ b/platform/ios/app/main.m
@@ -1,3 +1,4 @@
+
 #import <UIKit/UIKit.h>
 
 #import "MBXAppDelegate.h"
diff --git a/platform/ios/benchmark/MBXBenchViewController.mm b/platform/ios/benchmark/MBXBenchViewController.mm
index 84c2790d50..6a70b970b5 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 ([alertController respondsToSelector:@selector(preferredAction)]) {
+            alertController.preferredAction = OKAction;
+        }
+        
         [self presentViewController:alertController animated:YES completion:nil];
     }
 }
diff --git a/platform/ios/config.cmake b/platform/ios/config.cmake
index 6dd3f23a69..4016f695b0 100644
--- a/platform/ios/config.cmake
+++ b/platform/ios/config.cmake
@@ -1,7 +1,7 @@
 add_definitions(-DMBGL_USE_GLES2=1)
 
 macro(initialize_ios_target target)
-    set_xcode_property(${target} IPHONEOS_DEPLOYMENT_TARGET "9.0")
+    set_xcode_property(${target} IPHONEOS_DEPLOYMENT_TARGET "8.0")
     set_xcode_property(${target} ENABLE_BITCODE "YES")
     set_xcode_property(${target} BITCODE_GENERATION_MODE bitcode)
     set_xcode_property(${target} ONLY_ACTIVE_ARCH $<$<CONFIG:Debug>:YES>)
diff --git a/platform/ios/ios.xcodeproj/project.pbxproj b/platform/ios/ios.xcodeproj/project.pbxproj
index b77c67fbb3..37ea176fc6 100644
--- a/platform/ios/ios.xcodeproj/project.pbxproj
+++ b/platform/ios/ios.xcodeproj/project.pbxproj
@@ -3645,6 +3645,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = "$(SRCROOT)/app/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.mapbox.MapboxGL;
 				PRODUCT_NAME = "Mapbox GL";
@@ -3658,6 +3659,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = "$(SRCROOT)/app/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.mapbox.MapboxGL;
 				PRODUCT_NAME = "Mapbox GL";
@@ -3750,6 +3752,7 @@
 				);
 				INFOPLIST_FILE = framework/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				OTHER_CFLAGS = "-fvisibility=hidden";
 				OTHER_CPLUSPLUSFLAGS = (
@@ -3792,6 +3795,7 @@
 				);
 				INFOPLIST_FILE = framework/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				LLVM_LTO = YES;
 				OTHER_CFLAGS = "-fvisibility=hidden";
diff --git a/platform/ios/src/MGLScaleBar.mm b/platform/ios/src/MGLScaleBar.mm
index d69fb3e852..0d6b1a58ad 100644
--- a/platform/ios/src/MGLScaleBar.mm
+++ b/platform/ios/src/MGLScaleBar.mm
@@ -205,7 +205,12 @@ static const CGFloat MGLFeetPerMeter = 3.28084;
 #pragma mark - Convenience methods
 
 - (BOOL)usesRightToLeftLayout {
-    return [UIView userInterfaceLayoutDirectionForSemanticContentAttribute:self.superview.semanticContentAttribute] == UIUserInterfaceLayoutDirectionRightToLeft;
+    if ([self.superview respondsToSelector:@selector(semanticContentAttribute)]) {
+        return [UIView userInterfaceLayoutDirectionForSemanticContentAttribute:self.superview.semanticContentAttribute] == UIUserInterfaceLayoutDirectionRightToLeft;
+    } else {
+        return UIApplication.sharedApplication.userInterfaceLayoutDirection == UIUserInterfaceLayoutDirectionRightToLeft;
+    }
+    
 }
 
 - (BOOL)usesMetricSystem {