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#import <Mapbox/Mapbox.h>
#import "../src/MGLMapView_Experimental.h"
#import "MBXFrameTimeGraphView.h"
#import "MBXTestViewController.h"
@interface CustomAnnotationView : MGLAnnotationView
@end
@implementation CustomAnnotationView
- (void)layoutSubviews {
[super layoutSubviews];
// Use CALayer’s corner radius to turn this view into a circle.
self.layer.cornerRadius = self.bounds.size.width / 2;
self.layer.borderWidth = 2;
self.layer.borderColor = [UIColor whiteColor].CGColor;
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
[super setSelected:selected animated:animated];
// Animate the border width in/out, creating an iris effect.
CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"borderWidth"];
animation.duration = 0.1;
self.layer.borderWidth = selected ? self.bounds.size.width / 4 : 2;
[self.layer addAnimation:animation forKey:@"borderWidth"];
}
@end
//
// Example view controller
@interface MBXTestViewController () <MGLMapViewDelegate>
@property (nonatomic) MGLMapView *mapView;
@property (nonatomic) NSTimer *timer;
@end
@implementation MBXTestViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.mapView = [[MGLMapView alloc] initWithFrame:self.view.bounds];
self.mapView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
self.mapView.styleURL = [MGLStyle darkStyleURL];
self.mapView.tintColor = [UIColor lightGrayColor];
self.mapView.centerCoordinate = CLLocationCoordinate2DMake(0, 66);
self.mapView.zoomLevel = 2;
self.mapView.delegate = self;
self.mapView.showsUserLocation = YES;
self.mapView.userTrackingMode = MGLUserTrackingModeFollow;
[self.view addSubview:self.mapView];
// Specify coordinates for our annotations.
CLLocationCoordinate2D coordinates[] = {
CLLocationCoordinate2DMake(0, 33),
CLLocationCoordinate2DMake(0, 66),
CLLocationCoordinate2DMake(0, 99),
};
NSUInteger numberOfCoordinates = sizeof(coordinates) / sizeof(CLLocationCoordinate2D);
// Fill an array with point annotations and add it to the map.
NSMutableArray *pointAnnotations = [NSMutableArray arrayWithCapacity:numberOfCoordinates];
for (NSUInteger i = 0; i < numberOfCoordinates; i++) {
CLLocationCoordinate2D coordinate = coordinates[i];
MGLPointAnnotation *point = [[MGLPointAnnotation alloc] init];
point.coordinate = coordinate;
point.title = [NSString stringWithFormat:@"%.f, %.f", coordinate.latitude, coordinate.longitude];
[pointAnnotations addObject:point];
}
[self.mapView addAnnotations:pointAnnotations];
// [_timer invalidate];
// _timer = [NSTimer scheduledTimerWithTimeInterval:5 target:self selector:@selector(updateCenter) userInfo:nil repeats:YES];
}
- (void)updateCenter {
// CLLocationCoordinate2D coord = CLLocationCoordinate2DMake(arc4random_uniform(180) - 90, arc4random_uniform(360) - 180);
// self.mapView.centerCoordinate = coord;
}
#pragma mark - MGLMapViewDelegate methods
// This delegate method is where you tell the map to load a view for a specific annotation. To load a static MGLAnnotationImage, you would use `-mapView:imageForAnnotation:`.
//- (MGLAnnotationView *)mapView:(MGLMapView *)mapView viewForAnnotation:(id <MGLAnnotation>)annotation {
// // This example is only concerned with point annotations.
// if (![annotation isKindOfClass:[MGLPointAnnotation class]]) {
// return nil;
// }
//
// // Use the point annotation’s longitude value (as a string) as the reuse identifier for its view.
// NSString *reuseIdentifier = [NSString stringWithFormat:@"%f", annotation.coordinate.longitude];
//
// // For better performance, always try to reuse existing annotations.
// CustomAnnotationView *annotationView = [mapView dequeueReusableAnnotationViewWithIdentifier:reuseIdentifier];
//
// // If there’s no reusable annotation view available, initialize a new one.
// if (!annotationView) {
// annotationView = [[CustomAnnotationView alloc] initWithReuseIdentifier:reuseIdentifier];
// annotationView.bounds = CGRectMake(0, 0, 40, 40);
//
// // Set the annotation view’s background color to a value determined by its longitude.
// CGFloat hue = (CGFloat)annotation.coordinate.longitude / 100;
// annotationView.backgroundColor = [UIColor colorWithHue:hue saturation:0.5 brightness:1 alpha:1];
// }
//// [annotationView setHidden:YES];
// return annotationView;
//}
- (BOOL)mapView:(MGLMapView *)mapView annotationCanShowCallout:(id<MGLAnnotation>)annotation {
return YES;
}
@end
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