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#import "MBXSnapshotsViewController.h"
#import <Mapbox/Mapbox.h>
@interface MBXSnapshotsViewController ()
// Top row
@property (weak, nonatomic) IBOutlet UIImageView *snapshotImageViewTL;
@property (weak, nonatomic) IBOutlet UIImageView *snapshotImageViewTM;
@property (weak, nonatomic) IBOutlet UIImageView *snapshotImageViewTR;
// Bottom row
@property (weak, nonatomic) IBOutlet UIImageView *snapshotImageViewBL;
@property (weak, nonatomic) IBOutlet UIImageView *snapshotImageViewBM;
@property (weak, nonatomic) IBOutlet UIImageView *snapshotImageViewBR;
@end
@implementation MBXSnapshotsViewController {
// Top row
MGLMapSnapshotter* topLeftSnapshotter;
MGLMapSnapshotter* topCenterSnapshotter;
MGLMapSnapshotter* topRightSnapshotter;
// Bottom row
MGLMapSnapshotter* bottomLeftSnapshotter;
MGLMapSnapshotter* bottomCenterSnapshotter;
MGLMapSnapshotter* bottomRightSnapshotter;
}
- (void)viewDidLoad {
[super viewDidLoad];
// Start snapshotters
topLeftSnapshotter = [self startSnapshotterForImageView:_snapshotImageViewTL coordinates:CLLocationCoordinate2DMake(37.7184, -122.4365)];
topCenterSnapshotter = [self startSnapshotterForImageView:_snapshotImageViewTM coordinates:CLLocationCoordinate2DMake(38.8936, -77.0146)];
topRightSnapshotter = [self startSnapshotterForImageView:_snapshotImageViewTR coordinates:CLLocationCoordinate2DMake(-13.1356, -74.2442)];
bottomLeftSnapshotter = [self startSnapshotterForImageView:_snapshotImageViewBL coordinates:CLLocationCoordinate2DMake(52.5072, 13.4247)];
bottomCenterSnapshotter = [self startSnapshotterForImageView:_snapshotImageViewBM coordinates:CLLocationCoordinate2DMake(60.2118, 24.6754)];
bottomRightSnapshotter = [self startSnapshotterForImageView:_snapshotImageViewBR coordinates:CLLocationCoordinate2DMake(31.2780, 121.4286)];
}
- (MGLMapSnapshotter*) startSnapshotterForImageView:(UIImageView*) imageView coordinates:(CLLocationCoordinate2D) coordinates {
// Create snapshot options
MGLMapCamera* mapCamera = [[MGLMapCamera alloc] init];
mapCamera.pitch = 20;
mapCamera.centerCoordinate = coordinates;
MGLMapSnapshotOptions* options = [[MGLMapSnapshotOptions alloc] initWithStyleURL:[MGLStyle satelliteStreetsStyleURL] camera:mapCamera size:CGSizeMake(imageView.frame.size.width, imageView.frame.size.height)];
options.zoomLevel = 10;
// Create and start the snapshotter
__weak UIImageView *weakImageView = imageView;
MGLMapSnapshotter* snapshotter = [[MGLMapSnapshotter alloc] initWithOptions:options];
[snapshotter startWithCompletionHandler: ^(MGLMapSnapshot* snapshot, NSError *error) {
if (error) {
NSLog(@"Could not load snapshot: %@", [error localizedDescription]);
} else {
weakImageView.image = snapshot.image;
}
}];
return snapshotter;
}
@end
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