gistfile1.m

//
//  SSViewController.m
//  MyMapBox
//
//  Created by syshen on 10/23/13.
//  Copyright (c) 2013 syshen. All rights reserved.
//

#import "SSViewController.h"
#import <MapBox/MapBox.h>

@interface SSViewController () <RMTileCacheBackgroundDelegate>

@property (nonatomic, weak) IBOutlet RMMapView *mapView;

@end

@implementation SSViewController

- (void)viewDidLoad
{
    [super viewDidLoad];

  RMTileCache *tileCache = [[RMTileCache alloc] initWithExpiryPeriod:3100000];
  RMMapBoxSource *tileSource = [[RMMapBoxSource alloc] initWithMapID:@"syshen.map-tq7kavku"];
  self.mapView.tileSource = tileSource;
  self.mapView.tileCache = tileCache;
  
  self.mapView.centerCoordinate = CLLocationCoordinate2DMake(37.7812, -122.413);
  self.mapView.zoom = 15.0;

  tileCache.backgroundCacheDelegate = self;
  [tileCache beginBackgroundCacheForTileSource:self.mapView.tileSource southWest:CLLocationCoordinate2DMake(-122.433, 37.739) northEast:CLLocationCoordinate2DMake(-122.395, 37.800) minZoom:13 maxZoom:18];
  
}

- (void) viewDidAppear:(BOOL)animated {
  [super viewDidAppear:animated];
  

}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void) tileCache:(RMTileCache *)tileCache didBeginBackgroundCacheWithCount:(int)tileCount forTileSource:(id<RMTileSource>)tileSource {
  
  NSLog(@"Begin background cache: %d", tileCount);
  
}

- (void) tileCache:(RMTileCache *)tileCache didBackgroundCacheTile:(RMTile)tile withIndex:(int)tileIndex ofTotalTileCount:(int)totalTileCount {
  
  NSLog(@"Begine background cache tile for index: %d", tileIndex);
  
}

- (void) tileCacheDidCancelBackgroundCache:(RMTileCache *)tileCache {
  
  NSLog(@"background cache canceled");
  
}

- (void) tileCacheDidFinishBackgroundCache:(RMTileCache *)tileCache {
  
  NSLog(@"background cache finish");
  
}

@end