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#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
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