1 files changed, 74 insertions, 0 deletions
diff --git a/platform/ios/app/MBXState.m b/platform/ios/app/MBXState.m
new file mode 100644
index 0000000000..49ccd67e8d
--- /dev/null
+++ b/platform/ios/app/MBXState.m
@@ -0,0 +1,74 @@
+#import "MBXState.h"
+
+NSString *const MBXCamera = @"MBXCamera";
+NSString *const MBXUserTrackingMode = @"MBXUserTrackingMode";
+NSString *const MBXShowsUserLocation = @"MBXShowsUserLocation";
+NSString *const MBXDebugMaskValue = @"MBXDebugMaskValue";
+NSString *const MBXShowsZoomLevelOrnament =  @"MBXShowsZoomLevelOrnament";
+NSString *const MBXShowsTimeFrameGraph = @"MBXShowsFrameTimeGraph";
+NSString *const MBXDebugLoggingEnabled = @"MGLMapboxMetricsDebugLoggingEnabled";
+NSString *const MBXShowsMapScale = @"MBXMapShowsScale";
+NSString *const MBXMapShowsHeadingIndicator = @"MBXMapShowsHeadingIndicator";
+NSString *const MBXMapFramerateMeasurementEnabled = @"MBXMapFramerateMeasurementEnabled";
+NSString *const MBXReuseQueueStatsEnabled = @"MBXReuseQueueStatsEnabled";
+
+@interface MBXState()
+
+@end
+
+@implementation MBXState
+
+- (void)encodeWithCoder:(NSCoder *)coder
+{
+    [coder encodeObject:_camera forKey:MBXCamera];
+    [coder encodeObject:[NSNumber numberWithInt:_userTrackingMode] forKey:MBXUserTrackingMode];
+    [coder encodeBool:_showsUserLocation forKey:MBXShowsUserLocation];
+    [coder encodeObject:[NSNumber numberWithInt:_debugMask] forKey:MBXDebugMaskValue];
+    [coder encodeBool:_showsZoomLevelOrnament forKey:MBXShowsZoomLevelOrnament];
+    [coder encodeBool:_showsTimeFrameGraph forKey:MBXShowsTimeFrameGraph];
+    [coder encodeBool:_debugLoggingEnabled forKey:MBXDebugLoggingEnabled];
+    [coder encodeBool:_showsMapScale forKey:MBXShowsMapScale];
+    [coder encodeBool:_showsUserHeadingIndicator forKey:MBXMapShowsHeadingIndicator];
+    [coder encodeBool:_framerateMeasurementEnabled forKey:MBXMapFramerateMeasurementEnabled];
+    [coder encodeBool:_reuseQueueStatsEnabled forKey:MBXReuseQueueStatsEnabled];
+}
+
+- (nullable instancetype)initWithCoder:(nonnull NSCoder *)decoder {
+    if (self = [super init]) {
+        MGLMapCamera *decodedCamera = [decoder decodeObjectForKey:MBXCamera];
+        NSNumber *decodedUserTrackingMode = [decoder decodeObjectForKey:MBXUserTrackingMode];
+        BOOL decodedShowsUserLocation = [decoder decodeBoolForKey:MBXShowsUserLocation];
+        NSNumber *decodedDebugMaskOptions = [decoder decodeObjectForKey:MBXDebugMaskValue];
+        BOOL decodedZoomLevelOrnament = [decoder decodeBoolForKey:MBXShowsZoomLevelOrnament];
+        BOOL decodedShowsTimeFrameGraph = [decoder decodeBoolForKey:MBXShowsTimeFrameGraph];
+        BOOL decodedDebugLoggingEnabled = [decoder decodeBoolForKey:MBXDebugLoggingEnabled];
+        BOOL decodedShowsMapScale = [decoder decodeBoolForKey:MBXShowsMapScale];
+        BOOL decodedShowsUserHeadingIndicator = [decoder decodeBoolForKey:MBXMapShowsHeadingIndicator];
+        BOOL decodedFramerateMeasurementEnabled = [decoder decodeBoolForKey:MBXMapFramerateMeasurementEnabled];
+        BOOL decodedReuseQueueStatsEnabled = [decoder decodeBoolForKey:MBXReuseQueueStatsEnabled];
+
+        _camera = decodedCamera;
+        _userTrackingMode = decodedUserTrackingMode.intValue;
+        _showsUserLocation = decodedShowsUserLocation;
+        _debugMask = decodedDebugMaskOptions.intValue;
+        _showsZoomLevelOrnament = decodedZoomLevelOrnament;
+        _showsTimeFrameGraph = decodedShowsTimeFrameGraph;
+        _debugLoggingEnabled = decodedDebugLoggingEnabled;
+        _showsMapScale = decodedShowsMapScale;
+        _showsUserHeadingIndicator = decodedShowsUserHeadingIndicator;
+        _framerateMeasurementEnabled = decodedFramerateMeasurementEnabled;
+        _reuseQueueStatsEnabled = decodedReuseQueueStatsEnabled;
+    }
+
+    return self;
+}
+
++ (BOOL)supportsSecureCoding {
+    return YES;
+}
+
+- (NSString*) debugDescription {
+    return [NSString stringWithFormat:@"Camera: %@\nTracking mode: %lu\nShows user location: %@\nDebug mask value: %lu\nShows zoom level ornament: %@\nShows time frame graph: %@\nDebug logging enabled: %@\nShows map scale: %@\nShows user heading indicator: %@\nFramerate measurement enabled: %@", self.camera, (unsigned long)self.userTrackingMode, (self.showsUserLocation) ? @"YES" : @"NO", (unsigned long)self.debugMask, (self.showsZoomLevelOrnament) ? @"YES" : @"NO", (self.showsTimeFrameGraph) ? @"YES" : @"NO", (self.debugLoggingEnabled) ? @"YES" : @"NO", (self.showsMapScale) ? @"YES" : @"NO", (self.showsUserHeadingIndicator) ? @"YES" : @"NO", (self.framerateMeasurementEnabled) ? @"YES" : @"NO", (self.reuseQueueStatsEnabled) ? @"YES" : @"NO"];
+}
+
+@end