[ios] Add iosapp Show Zoom Level debug option

1 files changed, 24 insertions, 5 deletions

diff --git a/platform/ios/app/MBXViewController.m b/platform/ios/app/MBXViewController.m
index 7df54ba65b..d82bc18f78 100644
--- a/platform/ios/app/MBXViewController.m
+++ b/platform/ios/app/MBXViewController.m
@@ -77,6 +77,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
     MBXSettingsMiscellaneousShowReuseQueueStats = 0,
     MBXSettingsMiscellaneousWorldTour,
     MBXSettingsMiscellaneousCustomUserDot,
+    MBXSettingsMiscellaneousShowZoomLevel,
     MBXSettingsMiscellaneousPrintLogFile,
     MBXSettingsMiscellaneousDeleteLogFile,
 };
@@ -113,6 +114,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
 @property (nonatomic) BOOL customUserLocationAnnnotationEnabled;
 @property (nonatomic) BOOL usingLocaleBasedCountryLabels;
 @property (nonatomic) BOOL reuseQueueStatsEnabled;
+@property (nonatomic) BOOL showZoomLevelEnabled;
 
 @end
 
@@ -153,6 +155,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
     [self restoreState:nil];
 
     self.debugLoggingEnabled = [[NSUserDefaults standardUserDefaults] boolForKey:@"MGLMapboxMetricsDebugLoggingEnabled"];
+
     self.hudLabel.hidden = YES;
 
     if ([MGLAccountManager accessToken].length)
@@ -339,11 +342,11 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
             ]];
             break;
         case MBXSettingsMiscellaneous:
-            [settingsTitles addObject:@"Show Reuse Queue Stats"];
-
             [settingsTitles addObjectsFromArray:@[
+                [NSString stringWithFormat:@"%@ Reuse Queue Stats", (_reuseQueueStatsEnabled ? @"Hide" :@"Show")],
                 @"Start World Tour",
                 [NSString stringWithFormat:@"%@ Custom User Dot", (_customUserLocationAnnnotationEnabled ? @"Disable" : @"Enable")],
+                [NSString stringWithFormat:@"%@ Zoom Level", (_showZoomLevelEnabled ? @"Hide" :@"Show")],
             ]];
 
             if (self.debugLoggingEnabled)
@@ -522,8 +525,16 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
                     break;
                 case MBXSettingsMiscellaneousShowReuseQueueStats:
                 {
-                    self.reuseQueueStatsEnabled = YES;
-                    self.hudLabel.hidden = NO;
+                    self.reuseQueueStatsEnabled = !self.reuseQueueStatsEnabled;
+                    self.hudLabel.hidden = !self.reuseQueueStatsEnabled;
+                    self.showZoomLevelEnabled = NO;
+                    break;
+                }
+                case MBXSettingsMiscellaneousShowZoomLevel:
+                {
+                    self.showZoomLevelEnabled = !self.showZoomLevelEnabled;
+                    self.hudLabel.hidden = !self.showZoomLevelEnabled;
+                    self.reuseQueueStatsEnabled = NO;
                     break;
                 }
                 default:
@@ -1711,7 +1722,15 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
         {
             queuedAnnotations += queue.count;
         }
-        self.hudLabel.text = [NSString stringWithFormat:@"Visible: %ld  Queued: %ld", (unsigned long)mapView.visibleAnnotations.count, (unsigned long)queuedAnnotations];
+        self.hudLabel.text = [NSString stringWithFormat:@" Visible: %ld  Queued: %ld", (unsigned long)mapView.visibleAnnotations.count, (unsigned long)queuedAnnotations];
+    } else if (self.showZoomLevelEnabled) {
+        self.hudLabel.text = [NSString stringWithFormat:@" Zoom: %.2f", self.mapView.zoomLevel];
+    }
+}
+
+- (void)mapView:(MGLMapView *)mapView regionDidChangeAnimated:(BOOL)animated {
+    if (self.showZoomLevelEnabled) {
+        self.hudLabel.text = [NSString stringWithFormat:@" Zoom: %.2f", self.mapView.zoomLevel];
     }
 }