20d9e1028c
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Bart Louwers <bart@emeel.net>
125 lines
3.7 KiB
Objective-C
125 lines
3.7 KiB
Objective-C
#import "MLNUserLocation_Private.h"
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#import "MLNMapView.h"
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#import "NSBundle+MLNAdditions.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface MLNUserLocation ()
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@property (nonatomic, weak) MLNMapView *mapView;
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@end
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NS_ASSUME_NONNULL_END
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@implementation MLNUserLocation
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- (instancetype)initWithMapView:(MLNMapView *)mapView
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{
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if (self = [super init])
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{
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_mapView = mapView;
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}
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return self;
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}
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+ (BOOL)supportsSecureCoding {
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return YES;
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}
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- (instancetype)initWithCoder:(NSCoder *)decoder {
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if (self = [super init]) {
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_location = [decoder decodeObjectOfClass:[CLLocation class] forKey:@"location"];
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_title = [decoder decodeObjectOfClass:[NSString class] forKey:@"title"];
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_subtitle = [decoder decodeObjectOfClass:[NSString class] forKey:@"subtitle"];
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}
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return self;
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}
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- (void)encodeWithCoder:(NSCoder *)coder {
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[coder encodeObject:_location forKey:@"location"];
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[coder encodeObject:_title forKey:@"title"];
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[coder encodeObject:_subtitle forKey:@"subtitle"];
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}
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- (BOOL)isEqual:(id)other {
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if (self == other) return YES;
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if (![other isKindOfClass:[MLNUserLocation class]]) return NO;
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MLNUserLocation *otherUserLocation = other;
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return ((!self.location && !otherUserLocation.location) || [self.location distanceFromLocation:otherUserLocation.location] == 0)
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&& ((!self.title && !otherUserLocation.title) || [self.title isEqualToString:otherUserLocation.title])
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&& ((!self.subtitle && !otherUserLocation.subtitle) || [self.subtitle isEqualToString:otherUserLocation.subtitle]);
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}
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- (NSUInteger)hash {
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NSUInteger hash = [super hash];
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hash += [_location hash];
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hash += [_heading hash];
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hash += [_title hash];
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hash += [_subtitle hash];
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return hash;
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}
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+ (BOOL)automaticallyNotifiesObserversForKey:(NSString *)key
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{
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return ! [key isEqualToString:@"location"] && ! [key isEqualToString:@"heading"];
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}
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+ (NSSet<NSString *> *)keyPathsForValuesAffectingCoordinate
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{
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return [NSSet setWithObject:@"location"];
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}
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- (void)setLocation:(CLLocation *)newLocation
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{
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if ( ! newLocation || ! CLLocationCoordinate2DIsValid(newLocation.coordinate)) return;
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if ( _location && CLLocationCoordinate2DIsValid(_location.coordinate) && [newLocation distanceFromLocation:_location] == 0) return;
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if (newLocation.coordinate.latitude == 0 && newLocation.coordinate.longitude == 0) return;
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[self willChangeValueForKey:@"location"];
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_location = newLocation;
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[self didChangeValueForKey:@"location"];
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}
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- (BOOL)isUpdating
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{
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return self.mapView.userTrackingMode != MLNUserTrackingModeNone;
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}
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- (void)setHeading:(CLHeading *)newHeading
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{
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if (newHeading.trueHeading != _heading.trueHeading || newHeading.magneticHeading != _heading.magneticHeading)
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{
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[self willChangeValueForKey:@"heading"];
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_heading = newHeading;
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[self didChangeValueForKey:@"heading"];
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}
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}
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- (CLLocationCoordinate2D)coordinate
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{
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return _location ? _location.coordinate : kCLLocationCoordinate2DInvalid;
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}
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- (NSString *)title
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{
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return _title ?: NSLocalizedStringWithDefaultValue(@"USER_DOT_TITLE", nil, nil, @"You Are Here", @"Default user location annotation title");
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}
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- (NSString *)description
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{
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return [NSString stringWithFormat:@"<%@: %p; location = %f, %f; updating = %@; altitude = %.0fm; heading = %.0f°; title = %@; subtitle = %@>",
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NSStringFromClass([self class]), (void *)self,
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self.location.coordinate.latitude, self.location.coordinate.longitude,
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self.updating ? @"yes" : @"no",
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self.location.altitude,
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self.heading.trueHeading,
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self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
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self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle] : self.subtitle];
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}
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@end
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