c7d7319c77
* [ios, macos] Fix querying features returning nil when features available. * [ios, macos] Copyedited changelogs Also, macOS SDK v0.5.1 has yet to be released, because none of the changes that went into iOS SDK v3.6.1 were relevant to macOS.
71 lines
2.1 KiB
Plaintext
71 lines
2.1 KiB
Plaintext
#import "MGLSource_Private.h"
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#import "MGLMapView_Private.h"
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#include <mbgl/map/map.hpp>
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#include <mbgl/style/source.hpp>
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@interface MGLSource ()
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// Even though this class is abstract, MGLStyle uses it to represent some
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// special internal source types like mbgl::AnnotationSource.
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@property (nonatomic, readonly) mbgl::style::Source *rawSource;
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@property (nonatomic, readonly, weak) MGLMapView *mapView;
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@end
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@implementation MGLSource {
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std::unique_ptr<mbgl::style::Source> _pendingSource;
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}
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- (instancetype)initWithIdentifier:(NSString *)identifier
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{
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if (self = [super init]) {
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_identifier = identifier;
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}
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return self;
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}
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- (instancetype)initWithRawSource:(mbgl::style::Source *)rawSource mapView:(MGLMapView *)mapView {
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NSString *identifier = @(rawSource->getID().c_str());
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if (self = [self initWithIdentifier:identifier]) {
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_rawSource = rawSource;
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_rawSource->peer = SourceWrapper { self };
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_mapView = mapView;
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}
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return self;
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}
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- (instancetype)initWithPendingSource:(std::unique_ptr<mbgl::style::Source>)pendingSource {
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if (self = [self initWithRawSource:pendingSource.get() mapView:nil]) {
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_pendingSource = std::move(pendingSource);
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}
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return self;
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}
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- (void)addToMapView:(MGLMapView *)mapView {
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if (_pendingSource == nullptr) {
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[NSException raise:@"MGLRedundantSourceException"
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format:@"This instance %@ was already added to %@. Adding the same source instance " \
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"to the style more than once is invalid.", self, mapView.style];
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}
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_mapView = mapView;
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mapView.mbglMap->addSource(std::move(_pendingSource));
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}
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- (void)removeFromMapView:(MGLMapView *)mapView {
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if (self.rawSource == mapView.mbglMap->getSource(self.identifier.UTF8String)) {
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_pendingSource = mapView.mbglMap->removeSource(self.identifier.UTF8String);
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_mapView = nil;
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}
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}
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- (NSString *)description {
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return [NSString stringWithFormat:@"<%@: %p; identifier = %@>",
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NSStringFromClass([self class]), (void *)self, self.identifier];
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}
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@end
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