1 files changed, 43 insertions, 0 deletions
diff --git a/platform/ios/app/MBXStateManager.m b/platform/ios/app/MBXStateManager.m
new file mode 100644
index 0000000000..679a4a075f
--- /dev/null
+++ b/platform/ios/app/MBXStateManager.m
@@ -0,0 +1,43 @@
+#import "MBXStateManager.h"
+#import <Mapbox/Mapbox.h>
+#import "MBXState.h"
+#import "MBXViewController.h"
+
+@interface MBXStateManager()
+
+@property (strong, nonatomic) MBXState *currentState;
+
+@end
+
+@implementation MBXStateManager
+
++ (instancetype) sharedManager {
+    static dispatch_once_t once;
+    static MBXStateManager* sharedManager;
+    dispatch_once(&once, ^{
+        sharedManager = [[self alloc] init];
+    });
+
+    return sharedManager;
+}
+
+- (MBXState*)currentState {
+    NSData *encodedMapState = [[NSUserDefaults standardUserDefaults] objectForKey:@"mapStateKey"];
+    MBXState *currentState = (MBXState *)[NSKeyedUnarchiver unarchiveObjectWithData: encodedMapState];
+
+    return currentState;
+}
+
+- (void)saveState:(MBXState*)mapState {
+    NSData *encodedMapState = [NSKeyedArchiver archivedDataWithRootObject:mapState];
+    [[NSUserDefaults standardUserDefaults] setObject:encodedMapState forKey:@"mapStateKey"];
+    [[NSUserDefaults standardUserDefaults] synchronize];
+}
+
+- (void)resetState {
+    [[NSUserDefaults standardUserDefaults] removeObjectForKey:@"mapStateKey"];
+}
+
+
+
+@end