#1033 - Initial port of MBLocationManager into iOS GL

ios/app/MBLocationManager.h

@@ -0,0 +1,24 @@
+//
+//  MBLocationManager.h
+//  Hermes
+//
+//  Created by Brad Leege on 3/8/15.
+//  Copyright (c) 2015 Mapbox. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "CoreLocation/CoreLocation.h"
+
+@interface MBLocationManager : NSObject <CLLocationManagerDelegate>
+
++ (id)sharedManager;
+
+- (BOOL) isAuthorizedStatusDetermined;
+- (void) requestAlwaysAuthorization;
+
+- (void) startUpdatingLocation;
+- (void) stopUpdatingLocation;
+
+- (void) setBackgroundStatus:(BOOL)isBackground;
+
+@end

ios/app/MBLocationManager.m

@@ -0,0 +1,142 @@
+//
+//  MBLocationManager.m
+//  Hermes
+//
+//  Dynamic Settings.bundle loading based on:
+//  http://stackoverflow.com/questions/510216/can-you-make-the-settings-in-settings-bundle-default-even-if-you-dont-open-the
+//
+//  Created by Brad Leege on 3/8/15.
+//  Copyright (c) 2015 Mapbox. All rights reserved.
+//
+
+#import "MBLocationManager.h"
+#import "CoreLocation/CoreLocation.h"
+
+@interface MBLocationManager()
+
+@property (atomic) CLLocationManager *locationManager;
+@property (atomic) BOOL isBackground;
+
+@end
+
+@implementation MBLocationManager
+
+
+static MBLocationManager *sharedManager = nil;
+
+- (id) init {
+    if (self = [super init]) {
+        
+        NSString *settingsBundle = [[NSBundle mainBundle] pathForResource:@"Settings" ofType:@"bundle"];
+        if(!settingsBundle) {
+            NSLog(@"Could not find Settings.bundle");
+        } else {
+            NSDictionary *settings = [NSDictionary dictionaryWithContentsOfFile:[settingsBundle stringByAppendingPathComponent:@"Root.plist"]];
+            NSArray *preferences = [settings objectForKey:@"PreferenceSpecifiers"];
+            NSMutableDictionary *defaultsToRegister = [[NSMutableDictionary alloc] initWithCapacity:[preferences count]];
+            for(NSDictionary *prefSpecification in preferences) {
+                NSString *key = [prefSpecification objectForKey:@"Key"];
+                if(key && [[prefSpecification allKeys] containsObject:@"DefaultValue"]) {
+                    [defaultsToRegister setObject:[prefSpecification objectForKey:@"DefaultValue"] forKey:key];
+                }
+            }
+            
+            [[NSUserDefaults standardUserDefaults] registerDefaults:defaultsToRegister];
+        }
+        
+        _locationManager = [[CLLocationManager alloc] init];
+        _locationManager.distanceFilter = 2;
+        _locationManager.desiredAccuracy = kCLLocationAccuracyBest;
+        _locationManager.pausesLocationUpdatesAutomatically = YES;
+        [_locationManager setDelegate:self];
+    }
+    return self;
+}
+
++ (id)sharedManager {
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sharedManager = [[self alloc] init];
+    });
+    return sharedManager;
+}
+
+- (BOOL) isAuthorizedStatusDetermined {
+    return ([CLLocationManager authorizationStatus] != kCLAuthorizationStatusNotDetermined);
+}
+
+- (void) requestAlwaysAuthorization {
+    if ([self.locationManager respondsToSelector:@selector(requestAlwaysAuthorization)]) {
+        [self.locationManager requestAlwaysAuthorization];
+    } else {
+        // This is iOS 7 or below so Starting Location Updates will trigger authorization request
+        [self startUpdatingLocation];
+    }
+}
+
+- (void) setBackgroundStatus:(BOOL)isBackground {
+    self.isBackground = isBackground;
+}
+
+- (void) startUpdatingLocation {
+    [self.locationManager startUpdatingLocation];
+}
+
+- (void) stopUpdatingLocation {
+    [self.locationManager stopUpdatingLocation];
+}
+
+#pragma mark CLLocationManagerDelegate
+- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations {
+    CLLocation *loc = (CLLocation *)[locations objectAtIndex:0];
+    NSLog(@"didUpdateLocations() called  with %lu location in array.  First Location = %f, %f", (unsigned long)locations.count, loc.coordinate.latitude, loc.coordinate.longitude);
+    
+/**
+    if (![[NSUserDefaults standardUserDefaults] boolForKey:@"mapbox_metrics_enabled_preference"]) {
+        NSLog(@"Mapbox Metrics are not enabled, so return without sending in data.");
+        return;
+    }
+    
+    //  Iterate through locations to pass all data
+    for (CLLocation *loc in locations) {
+        NSMutableDictionary *evt = [[NSMutableDictionary alloc] init];
+        [evt setValue:[[NSNumber alloc] initWithDouble:loc.coordinate.latitude] forKey:@"lat"];
+        [evt setValue:[[NSNumber alloc] initWithDouble:loc.coordinate.longitude] forKey:@"lng"];
+        [evt setValue:[[NSNumber alloc] initWithBool:_isBackground] forKey:@"isBackground"];
+        [[MapboxEvents sharedManager] pushEvent:@"location" withAttributes:evt];
+    }
+*/
+}
+
+- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status {
+    NSString *newStatus = nil;
+    switch (status) {
+        case kCLAuthorizationStatusNotDetermined:
+            newStatus = @"User Hasn't Determined Yet";
+            break;
+        case kCLAuthorizationStatusRestricted:
+            newStatus = @"Restricted and Can't Be Changed By User";
+            break;
+        case kCLAuthorizationStatusDenied:
+            newStatus = @"User Explcitly Denied";
+            [[MBLocationManager sharedManager] stopUpdatingLocation];
+            break;
+        case kCLAuthorizationStatusAuthorized:
+            newStatus = @"User Has Authorized / Authorized Always";
+            [[MBLocationManager sharedManager] startUpdatingLocation];
+            break;
+            //        case kCLAuthorizationStatusAuthorizedAlways:
+            //            newStatus = @"Not Determined";
+            //            break;
+        case kCLAuthorizationStatusAuthorizedWhenInUse:
+            newStatus = @"User Has Authorized When In Use Only";
+            [[MBLocationManager sharedManager] startUpdatingLocation];
+            break;
+        default:
+            newStatus = @"Unknown";
+            break;
+    }
+    NSLog(@"MBLocationManager didChangeAuthorizationStatus() called.  New Status = %@", newStatus);
+}
+
+@end