83 lines
3 KiB
Objective-C
83 lines
3 KiB
Objective-C
// NearbySpotsViewController.m
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//
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// Copyright (c) 2011 Gowalla (http://gowalla.com/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "NearbySpotsController.h"
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#import "Spot.h"
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@interface NearbySpotsController ()
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@property (strong) CLLocationManager *locationManager;
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- (void)loadSpotsForLocation:(CLLocation *)location;
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@end
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@implementation NearbySpotsController
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@synthesize nearbySpots = _nearbySpots;
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@synthesize locationManager = _locationManager;
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- (id)init {
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self = [super init];
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if (!self) {
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return nil;
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}
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self.nearbySpots = [NSArray array];
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self.locationManager = [[CLLocationManager alloc] init];
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self.locationManager.delegate = self;
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self.locationManager.distanceFilter = 80.0;
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return self;
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}
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- (void)awakeFromNib {
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// Load from a fixed location, in case location services are disabled or unavailable
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CLLocation *austin = [[CLLocation alloc] initWithLatitude:30.2669444 longitude:-97.7427778];
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[self loadSpotsForLocation:austin];
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[self.locationManager startUpdatingLocation];
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}
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- (void)loadSpotsForLocation:(CLLocation *)location {
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[Spot spotsWithURLString:@"/spots" near:location parameters:[NSDictionary dictionaryWithObject:@"128" forKey:@"per_page"] block:^(NSArray *records) {
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self.nearbySpots = [records sortedArrayUsingComparator:^ NSComparisonResult(id obj1, id obj2) {
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CLLocationDistance d1 = [[(Spot *)obj1 location] distanceFromLocation:location];
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CLLocationDistance d2 = [[(Spot *)obj2 location] distanceFromLocation:location];
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if (d1 < d2) {
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return NSOrderedAscending;
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} else if (d1 > d2) {
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return NSOrderedDescending;
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} else {
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return NSOrderedSame;
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}
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}];
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}];
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}
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#pragma mark - CLLocationManagerDelegate
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- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {
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[self loadSpotsForLocation:newLocation];
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}
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@end
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