diff options
Diffstat (limited to 'platform/darwin/src/MGLStyle.mm')
| -rw-r--r-- | platform/darwin/src/MGLStyle.mm | 211 |
1 files changed, 200 insertions, 11 deletions
diff --git a/platform/darwin/src/MGLStyle.mm b/platform/darwin/src/MGLStyle.mm index 2365641f02..f04ae2b104 100644 --- a/platform/darwin/src/MGLStyle.mm +++ b/platform/darwin/src/MGLStyle.mm @@ -17,6 +17,7 @@ #import "MGLLight_Private.h" #import "MGLTileSource_Private.h" #import "MGLVectorSource.h" +#import "MGLVectorSource_Private.h" #import "MGLRasterSource.h" #import "MGLShapeSource.h" #import "MGLImageSource.h" @@ -49,12 +50,35 @@ #import "NSImage+MGLAdditions.h" #endif +/** + Model class for localization changes. + */ +@interface MGLTextLanguage: NSObject +@property (strong, nonatomic) NSString *originalTextField; +@property (strong, nonatomic) NSString *updatedTextField; + +- (instancetype)initWithTextLanguage:(NSString *)originalTextField updatedTextField:(NSString *)updatedTextField; + +@end + +@implementation MGLTextLanguage +- (instancetype)initWithTextLanguage:(NSString *)originalTextField updatedTextField:(NSString *)updatedTextField +{ + if (self = [super init]) { + _originalTextField = originalTextField; + _updatedTextField = updatedTextField; + } + return self; +} +@end + @interface MGLStyle() @property (nonatomic, readonly, weak) MGLMapView *mapView; @property (nonatomic, readonly) mbgl::style::Style *rawStyle; @property (readonly, copy, nullable) NSURL *URL; @property (nonatomic, readwrite, strong) NS_MUTABLE_DICTIONARY_OF(NSString *, MGLOpenGLStyleLayer *) *openGLLayers; +@property (nonatomic) NS_MUTABLE_DICTIONARY_OF(NSString *, NS_DICTIONARY_OF(NSObject *, MGLTextLanguage *) *) *localizedLayersByIdentifier; @end @@ -84,8 +108,6 @@ MGL_DEFINE_STYLE(light, light) MGL_DEFINE_STYLE(dark, dark) MGL_DEFINE_STYLE(satellite, satellite) MGL_DEFINE_STYLE(satelliteStreets, satellite-streets) -MGL_DEFINE_STYLE(trafficDay, traffic-day) -MGL_DEFINE_STYLE(trafficNight, traffic-night) // Make sure all the styles listed in mbgl::util::default_styles::orderedStyles // are defined above and also declared in MGLStyle.h. @@ -112,6 +134,35 @@ static NSURL *MGLStyleURL_emerald; return MGLStyleURL_emerald; } +// Traffic Day is no longer getting new versions as a default style, so the current version is hard-coded here. +static NSURL *MGLStyleURL_trafficDay; ++ (NSURL *)trafficDayStyleURL { + static dispatch_once_t onceToken; + dispatch_once(&onceToken, ^{ + MGLStyleURL_trafficDay = [NSURL URLWithString:@"mapbox://styles/mapbox/traffic-day-v2"]; + }); + return MGLStyleURL_trafficDay; +} + ++ (NSURL *)trafficDayStyleURLWithVersion:(NSInteger)version { + return [NSURL URLWithString:[@"mapbox://styles/mapbox/traffic-day-v" stringByAppendingFormat:@"%li", (long)version]]; +} + +// Traffic Night is no longer getting new versions as a default style, so the current version is hard-coded here. +static NSURL *MGLStyleURL_trafficNight; ++ (NSURL *)trafficNightStyleURL { + static dispatch_once_t onceToken; + dispatch_once(&onceToken, ^{ + MGLStyleURL_trafficNight = [NSURL URLWithString:@"mapbox://styles/mapbox/traffic-night-v2"]; + }); + return MGLStyleURL_trafficNight; +} + ++ (NSURL *)trafficNightStyleURLWithVersion:(NSInteger)version { + return [NSURL URLWithString:[@"mapbox://styles/mapbox/traffic-night-v" stringByAppendingFormat:@"%li", (long)version]]; +} + + #pragma mark - - (instancetype)initWithRawStyle:(mbgl::style::Style *)rawStyle mapView:(MGLMapView *)mapView { @@ -119,6 +170,7 @@ static NSURL *MGLStyleURL_emerald; _mapView = mapView; _rawStyle = rawStyle; _openGLLayers = [NSMutableDictionary dictionary]; + _localizedLayersByIdentifier = [NSMutableDictionary dictionary]; } return self; } @@ -164,26 +216,27 @@ static NSURL *MGLStyleURL_emerald; - (MGLSource *)sourceWithIdentifier:(NSString *)identifier { auto rawSource = self.rawStyle->getSource(identifier.UTF8String); + return rawSource ? [self sourceFromMBGLSource:rawSource] : nil; } - (MGLSource *)sourceFromMBGLSource:(mbgl::style::Source *)rawSource { - if (MGLSource *source = rawSource->peer.empty() ? nil : mbgl::any_cast<SourceWrapper>(rawSource->peer).source) { + if (MGLSource *source = rawSource->peer.has_value() ? mbgl::util::any_cast<SourceWrapper>(rawSource->peer).source : nil) { return source; } // TODO: Fill in options specific to the respective source classes // https://github.com/mapbox/mapbox-gl-native/issues/6584 if (auto vectorSource = rawSource->as<mbgl::style::VectorSource>()) { - return [[MGLVectorSource alloc] initWithRawSource:vectorSource]; + return [[MGLVectorSource alloc] initWithRawSource:vectorSource mapView:self.mapView]; } else if (auto geoJSONSource = rawSource->as<mbgl::style::GeoJSONSource>()) { - return [[MGLShapeSource alloc] initWithRawSource:geoJSONSource]; + return [[MGLShapeSource alloc] initWithRawSource:geoJSONSource mapView:self.mapView]; } else if (auto rasterSource = rawSource->as<mbgl::style::RasterSource>()) { - return [[MGLRasterSource alloc] initWithRawSource:rasterSource]; + return [[MGLRasterSource alloc] initWithRawSource:rasterSource mapView:self.mapView]; } else if (auto imageSource = rawSource->as<mbgl::style::ImageSource>()) { - return [[MGLImageSource alloc] initWithRawSource:imageSource]; + return [[MGLImageSource alloc] initWithRawSource:imageSource mapView:self.mapView]; } else { - return [[MGLSource alloc] initWithRawSource:rawSource]; + return [[MGLSource alloc] initWithRawSource:rawSource mapView:self.mapView]; } } @@ -197,7 +250,7 @@ static NSURL *MGLStyleURL_emerald; } try { - [source addToStyle:self]; + [source addToMapView:self.mapView]; } catch (std::runtime_error & err) { [NSException raise:@"MGLRedundantSourceIdentifierException" format:@"%s", err.what()]; } @@ -211,7 +264,7 @@ static NSURL *MGLStyleURL_emerald; @"Make sure the source was created as a member of a concrete subclass of MGLSource.", source]; } - [source removeFromStyle:self]; + [source removeFromMapView:self.mapView]; } - (nullable NS_ARRAY_OF(MGLAttributionInfo *) *)attributionInfosWithFontSize:(CGFloat)fontSize linkColor:(nullable MGLColor *)linkColor { @@ -330,7 +383,7 @@ static NSURL *MGLStyleURL_emerald; { NSParameterAssert(rawLayer); - if (MGLStyleLayer *layer = rawLayer->peer.empty() ? nil : mbgl::any_cast<LayerWrapper>(rawLayer->peer).layer) { + if (MGLStyleLayer *layer = rawLayer->peer.has_value() ? mbgl::util::any_cast<LayerWrapper>(&(rawLayer->peer))->layer : nil) { return layer; } @@ -585,4 +638,140 @@ static NSURL *MGLStyleURL_emerald; self.URL ? [NSString stringWithFormat:@"\"%@\"", self.URL] : self.URL]; } +#pragma mark Mapbox Streets source introspection + +- (void)setLocalizesLabels:(BOOL)localizesLabels +{ + if (_localizesLabels != localizesLabels) { + _localizesLabels = localizesLabels; + } else { + return; + } + + if (_localizesLabels) { + NSString *preferredLanguage = [MGLVectorSource preferredMapboxStreetsLanguage]; + NSMutableDictionary *localizedKeysByKeyBySourceIdentifier = [NSMutableDictionary dictionary]; + for (MGLSymbolStyleLayer *layer in self.layers) { + if (![layer isKindOfClass:[MGLSymbolStyleLayer class]]) { + continue; + } + + MGLVectorSource *source = (MGLVectorSource *)[self sourceWithIdentifier:layer.sourceIdentifier]; + if (![source isKindOfClass:[MGLVectorSource class]] || !source.mapboxStreets) { + continue; + } + + NSDictionary *localizedKeysByKey = localizedKeysByKeyBySourceIdentifier[layer.sourceIdentifier]; + if (!localizedKeysByKey) { + localizedKeysByKey = localizedKeysByKeyBySourceIdentifier[layer.sourceIdentifier] = [source localizedKeysByKeyForPreferredLanguage:preferredLanguage]; + } + + NSString *(^stringByLocalizingString)(NSString *) = ^ NSString * (NSString *string) { + NSMutableString *localizedString = string.mutableCopy; + [localizedKeysByKey enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull key, NSString * _Nonnull localizedKey, BOOL * _Nonnull stop) { + NSAssert([key isKindOfClass:[NSString class]], @"key is not a string"); + NSAssert([localizedKey isKindOfClass:[NSString class]], @"localizedKey is not a string"); + [localizedString replaceOccurrencesOfString:[NSString stringWithFormat:@"{%@}", key] + withString:[NSString stringWithFormat:@"{%@}", localizedKey] + options:0 + range:NSMakeRange(0, localizedString.length)]; + }]; + return localizedString; + }; + + if ([layer.text isKindOfClass:[MGLConstantStyleValue class]]) { + NSString *textField = [(MGLConstantStyleValue<NSString *> *)layer.text rawValue]; + NSString *localizingString = stringByLocalizingString(textField); + if (![textField isEqualToString:localizingString]) { + MGLTextLanguage *textLanguage = [[MGLTextLanguage alloc] initWithTextLanguage:textField + updatedTextField:localizingString]; + [self.localizedLayersByIdentifier setObject:@{ textField : textLanguage } forKey:layer.identifier]; + layer.text = [MGLStyleValue<NSString *> valueWithRawValue:localizingString]; + } + } + else if ([layer.text isKindOfClass:[MGLCameraStyleFunction class]]) { + MGLCameraStyleFunction *function = (MGLCameraStyleFunction<NSString *> *)layer.text; + NSMutableDictionary *stops = function.stops.mutableCopy; + NSMutableDictionary *cameraStops = [NSMutableDictionary dictionary]; + [stops enumerateKeysAndObjectsUsingBlock:^(NSNumber *zoomLevel, MGLConstantStyleValue<NSString *> *stop, BOOL *done) { + NSString *textField = stop.rawValue; + NSString *localizingString = stringByLocalizingString(textField); + if (![textField isEqualToString:localizingString]) { + MGLTextLanguage *textLanguage = [[MGLTextLanguage alloc] initWithTextLanguage:textField + updatedTextField:localizingString]; + [cameraStops setObject:textLanguage forKey:zoomLevel]; + stops[zoomLevel] = [MGLStyleValue<NSString *> valueWithRawValue:localizingString]; + } + + }]; + if (cameraStops.count > 0) { + [self.localizedLayersByIdentifier setObject:cameraStops forKey:layer.identifier]; + } + function.stops = stops; + layer.text = function; + } + } + } else { + + [self.localizedLayersByIdentifier enumerateKeysAndObjectsUsingBlock:^(NSString *identifier, NSDictionary<NSObject *, MGLTextLanguage *> *textFields, BOOL *done) { + MGLSymbolStyleLayer *layer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:identifier]; + + if ([layer.text isKindOfClass:[MGLConstantStyleValue class]]) { + NSString *textField = [(MGLConstantStyleValue<NSString *> *)layer.text rawValue]; + [textFields enumerateKeysAndObjectsUsingBlock:^(NSObject *originalLanguage, MGLTextLanguage *textLanguage, BOOL *done) { + if ([textLanguage.updatedTextField isEqualToString:textField]) { + layer.text = [MGLStyleValue<NSString *> valueWithRawValue:textLanguage.originalTextField]; + } + }]; + + } + else if ([layer.text isKindOfClass:[MGLCameraStyleFunction class]]) { + MGLCameraStyleFunction *function = (MGLCameraStyleFunction<NSString *> *)layer.text; + NSMutableDictionary *stops = function.stops.mutableCopy; + [textFields enumerateKeysAndObjectsUsingBlock:^(NSObject *zoomKey, MGLTextLanguage *textLanguage, BOOL *done) { + if ([zoomKey isKindOfClass:[NSNumber class]]) { + NSNumber *zoomLevel = (NSNumber*)zoomKey; + MGLConstantStyleValue<NSString *> *stop = [stops objectForKey:zoomLevel]; + NSString *textField = stop.rawValue; + if ([textLanguage.updatedTextField isEqualToString:textField]) { + stops[zoomLevel] = [MGLStyleValue<NSString *> valueWithRawValue:textLanguage.originalTextField]; + } + } + }]; + + function.stops = stops; + layer.text = function; + } + + }]; + + self.localizedLayersByIdentifier = [NSMutableDictionary dictionary]; + } +} + +- (NS_SET_OF(MGLVectorSource *) *)mapboxStreetsSources { + return [self.sources objectsPassingTest:^BOOL (__kindof MGLVectorSource * _Nonnull source, BOOL * _Nonnull stop) { + return [source isKindOfClass:[MGLVectorSource class]] && source.mapboxStreets; + }]; +} + +- (NS_ARRAY_OF(MGLStyleLayer *) *)placeStyleLayers { + NSSet *streetsSourceIdentifiers = [self.mapboxStreetsSources valueForKey:@"identifier"]; + + NSSet *placeSourceLayerIdentifiers = [NSSet setWithObjects:@"marine_label", @"country_label", @"state_label", @"place_label", @"water_label", @"poi_label", @"rail_station_label", @"mountain_peak_label", nil]; + NSPredicate *isPlacePredicate = [NSPredicate predicateWithBlock:^BOOL (MGLVectorStyleLayer * _Nullable layer, NSDictionary<NSString *, id> * _Nullable bindings) { + return [layer isKindOfClass:[MGLVectorStyleLayer class]] && [streetsSourceIdentifiers containsObject:layer.sourceIdentifier] && [placeSourceLayerIdentifiers containsObject:layer.sourceLayerIdentifier]; + }]; + return [self.layers filteredArrayUsingPredicate:isPlacePredicate]; +} + +- (NS_ARRAY_OF(MGLStyleLayer *) *)roadStyleLayers { + NSSet *streetsSourceIdentifiers = [self.mapboxStreetsSources valueForKey:@"identifier"]; + + NSPredicate *isPlacePredicate = [NSPredicate predicateWithBlock:^BOOL (MGLVectorStyleLayer * _Nullable layer, NSDictionary<NSString *, id> * _Nullable bindings) { + return [layer isKindOfClass:[MGLVectorStyleLayer class]] && [streetsSourceIdentifiers containsObject:layer.sourceIdentifier] && [layer.sourceLayerIdentifier isEqualToString:@"road_label"]; + }]; + return [self.layers filteredArrayUsingPredicate:isPlacePredicate]; +} + @end |