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#import "MGLShapeSource_Private.h"
#import "MGLAbstractShapeSource_Private.h"
#import "MGLMapView_Private.h"
#import "MGLSource_Private.h"
#import "MGLFeature_Private.h"
#import "MGLShape_Private.h"
#import "NSURL+MGLAdditions.h"
#include <mbgl/map/map.hpp>
#include <mbgl/style/sources/geojson_source.hpp>
@interface MGLShapeSource ()
- (instancetype)initWithRawSource:(mbgl::style::GeoJSONSource *)rawSource NS_DESIGNATED_INITIALIZER;
@property (nonatomic, readwrite) NSDictionary *options;
@property (nonatomic) mbgl::style::GeoJSONSource *rawSource;
@end
@implementation MGLShapeSource {
std::unique_ptr<mbgl::style::GeoJSONSource> _pendingSource;
}
- (instancetype)initWithIdentifier:(NSString *)identifier URL:(NSURL *)url options:(NS_DICTIONARY_OF(NSString *, id) *)options {
if (self = [super initWithIdentifier:identifier]) {
auto geoJSONOptions = MGLGeoJSONOptionsFromDictionary(options);
auto source = std::make_unique<mbgl::style::GeoJSONSource>(identifier.UTF8String, geoJSONOptions);
_pendingSource = std::move(source);
self.rawSource = _pendingSource.get();
self.URL = url;
}
return self;
}
- (instancetype)initWithIdentifier:(NSString *)identifier shape:(nullable MGLShape *)shape options:(NS_DICTIONARY_OF(MGLShapeSourceOption, id) *)options {
if (self = [super initWithIdentifier:identifier]) {
auto geoJSONOptions = MGLGeoJSONOptionsFromDictionary(options);
auto source = std::make_unique<mbgl::style::GeoJSONSource>(identifier.UTF8String, geoJSONOptions);
_pendingSource = std::move(source);
self.rawSource = _pendingSource.get();
self.shape = shape;
}
return self;
}
- (instancetype)initWithIdentifier:(NSString *)identifier features:(NS_ARRAY_OF(MGLShape<MGLFeature> *) *)features options:(nullable NS_DICTIONARY_OF(MGLShapeSourceOption, id) *)options {
for (id <MGLFeature> feature in features) {
if (![feature conformsToProtocol:@protocol(MGLFeature)]) {
[NSException raise:NSInvalidArgumentException format:@"The object %@ included in the features argument does not conform to the MGLFeature protocol.", feature];
}
}
MGLShapeCollectionFeature *shapeCollectionFeature = [MGLShapeCollectionFeature shapeCollectionWithShapes:features];
return [self initWithIdentifier:identifier shape:shapeCollectionFeature options:options];
}
- (instancetype)initWithIdentifier:(NSString *)identifier shapes:(NS_ARRAY_OF(MGLShape *) *)shapes options:(nullable NS_DICTIONARY_OF(MGLShapeSourceOption, id) *)options {
MGLShapeCollection *shapeCollection = [MGLShapeCollection shapeCollectionWithShapes:shapes];
return [self initWithIdentifier:identifier shape:shapeCollection options:options];
}
- (instancetype)initWithRawSource:(mbgl::style::GeoJSONSource *)rawSource {
return [super initWithRawSource:rawSource];
}
- (void)addToMapView:(MGLMapView *)mapView {
if (_pendingSource == nullptr) {
[NSException raise:@"MGLRedundantSourceException"
format:@"This instance %@ was already added to %@. Adding the same source instance " \
"to the style more than once is invalid.", self, mapView.style];
}
mapView.mbglMap->addSource(std::move(_pendingSource));
}
- (void)removeFromMapView:(MGLMapView *)mapView {
auto removedSource = mapView.mbglMap->removeSource(self.identifier.UTF8String);
_pendingSource = std::move(reinterpret_cast<std::unique_ptr<mbgl::style::GeoJSONSource> &>(removedSource));
self.rawSource = _pendingSource.get();
}
- (mbgl::style::GeoJSONSource *)rawSource {
return (mbgl::style::GeoJSONSource *)super.rawSource;
}
- (void)setRawSource:(mbgl::style::GeoJSONSource *)rawSource {
super.rawSource = rawSource;
}
- (NSURL *)URL {
auto url = self.rawSource->getURL();
return url ? [NSURL URLWithString:@(url->c_str())] : nil;
}
- (void)setURL:(NSURL *)url {
if (url) {
self.rawSource->setURL(url.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
_shape = nil;
} else {
self.shape = nil;
}
}
- (void)setShape:(MGLShape *)shape {
self.rawSource->setGeoJSON({ shape.geoJSONObject });
_shape = shape;
}
- (NSString *)description {
return [NSString stringWithFormat:@"<%@: %p; identifier = %@; URL = %@; shape = %@>",
NSStringFromClass([self class]), (void *)self, self.identifier, self.URL, self.shape];
}
@end
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