afd4df9dbc
* [ios] Update label localization * [ios, macos] Move MGLVectorSource+MBXAdditions.h to darwin. * [ios, macos] Adapt Mapbox Streets to the user preferred language. * [ios, macos] Clarify style localization documentation. * [ios, macos] Update localization examples * [ios, macos] Add style language reset to original. * [ios, macos] Update changelogs. * [ios, macos] Rename Vector Source Additions to MGL standard. * [ios, macos] Add suport for stop localization.
54 lines
2.3 KiB
Objective-C
54 lines
2.3 KiB
Objective-C
#import "MGLVectorSource+MGLAdditions.h"
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@implementation MGLVectorSource (MGLAdditions)
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+ (NS_SET_OF(NSString *) *)mapboxStreetsLanguages {
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// https://www.mapbox.com/vector-tiles/mapbox-streets-v7/#overview
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static dispatch_once_t onceToken;
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static NS_SET_OF(NSString *) *mapboxStreetsLanguages;
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dispatch_once(&onceToken, ^{
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// https://www.mapbox.com/vector-tiles/mapbox-streets-v7/#overview
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mapboxStreetsLanguages = [NSSet setWithObjects:@"ar", @"de", @"en", @"es", @"fr", @"pt", @"ru", @"zh", @"zh-Hans", nil];
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});
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return mapboxStreetsLanguages;
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}
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+ (NSString *)preferredMapboxStreetsLanguage {
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NSArray<NSString *> *supportedLanguages = [MGLVectorSource mapboxStreetsLanguages].allObjects;
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NSArray<NSString *> *preferredLanguages = [NSBundle preferredLocalizationsFromArray:supportedLanguages
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forPreferences:[NSLocale preferredLanguages]];
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NSString *mostSpecificLanguage;
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for (NSString *language in preferredLanguages) {
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if (language.length > mostSpecificLanguage.length) {
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mostSpecificLanguage = language;
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}
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}
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return mostSpecificLanguage ?: @"en";
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}
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- (BOOL)isMapboxStreets {
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NSURL *url = self.configurationURL;
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if (![url.scheme isEqualToString:@"mapbox"]) {
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return NO;
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}
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NSArray *identifiers = [url.host componentsSeparatedByString:@","];
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return [identifiers containsObject:@"mapbox.mapbox-streets-v7"] || [identifiers containsObject:@"mapbox.mapbox-streets-v6"];
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}
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- (NS_DICTIONARY_OF(NSString *, NSString *) *)localizedKeysByKeyForPreferredLanguage:(nullable NSString *)preferredLanguage {
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if (!self.mapboxStreets) {
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return @{};
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}
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// Replace {name} and {name_*} with the matching localized name tag.
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NSString *localizedKey = preferredLanguage ? [NSString stringWithFormat:@"name_%@", preferredLanguage] : @"name";
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NSMutableDictionary *localizedKeysByKey = [NSMutableDictionary dictionaryWithObject:localizedKey forKey:@"name"];
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for (NSString *languageCode in [MGLVectorSource mapboxStreetsLanguages]) {
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NSString *key = [NSString stringWithFormat:@"name_%@", languageCode];
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localizedKeysByKey[key] = localizedKey;
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}
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return localizedKeysByKey;
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}
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@end
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