2016 lines
90 KiB
Objective-C
2016 lines
90 KiB
Objective-C
#import "MBXViewController.h"
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#import "MBXAppDelegate.h"
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#import "MBXCustomCalloutView.h"
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#import "MBXOfflinePacksTableViewController.h"
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#import "MBXAnnotationView.h"
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#import "MBXUserLocationAnnotationView.h"
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#import "MBXEmbeddedMapViewController.h"
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#import <Mapbox/Mapbox.h>
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#import <objc/runtime.h>
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static const CLLocationCoordinate2D WorldTourDestinations[] = {
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{ .latitude = 38.9131982, .longitude = -77.0325453144239 },
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{ .latitude = 37.7757368, .longitude = -122.4135302 },
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{ .latitude = 12.9810816, .longitude = 77.6368034 },
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{ .latitude = -13.15589555, .longitude = -74.2178961777998 },
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};
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static NSString * const MBXViewControllerAnnotationViewReuseIdentifer = @"MBXViewControllerAnnotationViewReuseIdentifer";
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typedef NS_ENUM(NSInteger, MBXSettingsSections) {
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MBXSettingsCoreRendering = 0,
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MBXSettingsAnnotations,
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MBXSettingsRuntimeStyling,
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MBXSettingsMiscellaneous,
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};
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typedef NS_ENUM(NSInteger, MBXSettingsCoreRenderingRows) {
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MBXSettingsCoreRenderingResetPosition = 0,
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MBXSettingsCoreRenderingTileBoundaries,
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MBXSettingsCoreRenderingTileInfo,
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MBXSettingsCoreRenderingTimestamps,
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MBXSettingsCoreRenderingCollisionBoxes,
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MBXSettingsCoreRenderingOverdrawVisualization,
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};
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typedef NS_ENUM(NSInteger, MBXSettingsAnnotationsRows) {
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MBXSettingsAnnotations100Views = 0,
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MBXSettingsAnnotations1000Views,
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MBXSettingsAnnotations10000Views,
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MBXSettingsAnnotations100Sprites,
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MBXSettingsAnnotations1000Sprites,
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MBXSettingsAnnotations10000Sprites,
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MBXSettingsAnnotationAnimation,
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MBXSettingsAnnotationsTestShapes,
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MBXSettingsAnnotationsCustomCallout,
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MBXSettingsAnnotationsQueryAnnotations,
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MBXSettingsAnnotationsCustomUserDot,
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MBXSettingsAnnotationsRemoveAnnotations,
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};
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typedef NS_ENUM(NSInteger, MBXSettingsRuntimeStylingRows) {
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MBXSettingsRuntimeStylingBuildingExtrusions = 0,
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MBXSettingsRuntimeStylingWater,
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MBXSettingsRuntimeStylingRoads,
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MBXSettingsRuntimeStylingRaster,
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MBXSettingsRuntimeStylingShape,
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MBXSettingsRuntimeStylingSymbols,
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MBXSettingsRuntimeStylingBuildings,
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MBXSettingsRuntimeStylingFerry,
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MBXSettingsRuntimeStylingParks,
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MBXSettingsRuntimeStylingFilteredFill,
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MBXSettingsRuntimeStylingFilteredLines,
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MBXSettingsRuntimeStylingNumericFilteredFill,
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MBXSettingsRuntimeStylingStyleQuery,
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MBXSettingsRuntimeStylingFeatureSource,
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MBXSettingsRuntimeStylingPointCollection,
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MBXSettingsRuntimeStylingUpdateShapeSourceData,
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MBXSettingsRuntimeStylingUpdateShapeSourceURL,
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MBXSettingsRuntimeStylingUpdateShapeSourceFeatures,
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MBXSettingsRuntimeStylingVectorSource,
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MBXSettingsRuntimeStylingRasterSource,
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MBXSettingsRuntimeStylingImageSource,
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MBXSettingsRuntimeStylingRouteLine,
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MBXSettingsRuntimeStylingDDSPolygon,
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MBXSettingsRuntimeStylingCustomLatLonGrid,
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};
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typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
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MBXSettingsMiscellaneousShowReuseQueueStats = 0,
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MBXSettingsMiscellaneousWorldTour,
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MBXSettingsMiscellaneousShowZoomLevel,
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MBXSettingsMiscellaneousScrollView,
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MBXSettingsMiscellaneousToggleTwoMaps,
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MBXSettingsMiscellaneousCountryLabels,
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MBXSettingsMiscellaneousShowSnapshots,
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MBXSettingsMiscellaneousPrintLogFile,
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MBXSettingsMiscellaneousDeleteLogFile,
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};
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@interface MBXDroppedPinAnnotation : MGLPointAnnotation
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@end
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@implementation MBXDroppedPinAnnotation
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@end
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@interface MBXCustomCalloutAnnotation : MGLPointAnnotation
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@property (nonatomic, assign) BOOL anchoredToAnnotation;
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@property (nonatomic, assign) BOOL dismissesAutomatically;
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@end
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@implementation MBXCustomCalloutAnnotation
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@end
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@interface MBXSpriteBackedAnnotation : MGLPointAnnotation
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@end
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@implementation MBXSpriteBackedAnnotation
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@end
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@interface MBXViewController () <UITableViewDelegate,
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UITableViewDataSource,
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MGLMapViewDelegate,
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MGLComputedShapeSourceDataSource>
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@property (nonatomic) IBOutlet MGLMapView *mapView;
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@property (weak, nonatomic) IBOutlet UIButton *hudLabel;
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@property (nonatomic) NSInteger styleIndex;
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@property (nonatomic) BOOL debugLoggingEnabled;
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@property (nonatomic) BOOL customUserLocationAnnnotationEnabled;
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@property (nonatomic) BOOL usingLocaleBasedCountryLabels;
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@property (nonatomic) BOOL reuseQueueStatsEnabled;
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@property (nonatomic) BOOL showZoomLevelEnabled;
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@end
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@interface MGLMapView (MBXViewController)
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@property (nonatomic) BOOL usingLocaleBasedCountryLabels;
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@property (nonatomic) NSDictionary *annotationViewReuseQueueByIdentifier;
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@end
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@implementation MBXViewController
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{
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BOOL _isTouringWorld;
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}
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#pragma mark - Setup & Teardown
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+ (void)initialize
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{
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if (self == [MBXViewController class])
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{
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[[NSUserDefaults standardUserDefaults] registerDefaults:@{
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@"MBXUserTrackingMode": @(MGLUserTrackingModeNone),
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@"MBXShowsUserLocation": @NO,
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@"MBXDebug": @NO,
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}];
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}
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}
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(saveState:) name:UIApplicationDidEnterBackgroundNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(restoreState:) name:UIApplicationWillEnterForegroundNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(saveState:) name:UIApplicationWillTerminateNotification object:nil];
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[self restoreState:nil];
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self.debugLoggingEnabled = [[NSUserDefaults standardUserDefaults] boolForKey:@"MGLMapboxMetricsDebugLoggingEnabled"];
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self.mapView.scaleBar.hidden = NO;
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self.mapView.showsUserHeadingIndicator = YES;
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self.hudLabel.hidden = YES;
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if ([UIFont respondsToSelector:@selector(monospacedDigitSystemFontOfSize:weight:)]) {
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self.hudLabel.titleLabel.font = [UIFont monospacedDigitSystemFontOfSize:10 weight:UIFontWeightRegular];
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}
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if ([MGLAccountManager accessToken].length)
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{
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self.styleIndex = -1;
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[self cycleStyles:self];
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}
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else
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{
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UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"Access Token" message:@"Enter your Mapbox access token to load Mapbox-hosted tiles and styles:" preferredStyle:UIAlertControllerStyleAlert];
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[alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField)
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{
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textField.keyboardType = UIKeyboardTypeURL;
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textField.autocorrectionType = UITextAutocorrectionTypeNo;
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textField.autocapitalizationType = UITextAutocapitalizationTypeNone;
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}];
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[alertController addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:nil]];
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UIAlertAction *OKAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action)
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{
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UITextField *textField = alertController.textFields.firstObject;
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NSString *accessToken = textField.text;
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[[NSUserDefaults standardUserDefaults] setObject:accessToken forKey:MBXMapboxAccessTokenDefaultsKey];
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[MGLAccountManager setAccessToken:accessToken];
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self.styleIndex = -1;
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[self cycleStyles:self];
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[self.mapView reloadStyle:self];
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}];
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[alertController addAction:OKAction];
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if ([alertController respondsToSelector:@selector(setPreferredAction:)])
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{
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alertController.preferredAction = OKAction;
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}
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[self presentViewController:alertController animated:YES completion:nil];
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}
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}
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- (void)saveState:(__unused NSNotification *)notification
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{
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSData *archivedCamera = [NSKeyedArchiver archivedDataWithRootObject:self.mapView.camera];
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[defaults setObject:archivedCamera forKey:@"MBXCamera"];
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[defaults setInteger:self.mapView.userTrackingMode forKey:@"MBXUserTrackingMode"];
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[defaults setBool:self.mapView.showsUserLocation forKey:@"MBXShowsUserLocation"];
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[defaults setInteger:self.mapView.debugMask forKey:@"MBXDebugMask"];
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[defaults synchronize];
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}
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- (void)restoreState:(__unused NSNotification *)notification
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{
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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NSData *archivedCamera = [defaults objectForKey:@"MBXCamera"];
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MGLMapCamera *camera = archivedCamera ? [NSKeyedUnarchiver unarchiveObjectWithData:archivedCamera] : nil;
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if (camera)
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{
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self.mapView.camera = camera;
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}
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NSInteger uncheckedTrackingMode = [defaults integerForKey:@"MBXUserTrackingMode"];
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if (uncheckedTrackingMode >= 0 &&
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(NSUInteger)uncheckedTrackingMode >= MGLUserTrackingModeNone &&
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(NSUInteger)uncheckedTrackingMode <= MGLUserTrackingModeFollowWithCourse)
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{
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self.mapView.userTrackingMode = (MGLUserTrackingMode)uncheckedTrackingMode;
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}
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self.mapView.showsUserLocation = [defaults boolForKey:@"MBXShowsUserLocation"];
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NSInteger uncheckedDebugMask = [defaults integerForKey:@"MBXDebugMask"];
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if (uncheckedDebugMask >= 0)
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{
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self.mapView.debugMask = (MGLMapDebugMaskOptions)uncheckedDebugMask;
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}
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}
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- (UIInterfaceOrientationMask)supportedInterfaceOrientations
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{
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return UIInterfaceOrientationMaskAll;
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}
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(__unused id)sender {
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if ([segue.identifier isEqualToString:@"ShowOfflinePacks"]) {
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MBXOfflinePacksTableViewController *controller = [segue destinationViewController];
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controller.mapView = self.mapView;
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}
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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[self saveState:nil];
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}
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#pragma mark - Debugging Interface
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- (IBAction)showSettings:(__unused id)sender
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{
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UITableViewController *settingsViewController = [[UITableViewController alloc] initWithStyle:UITableViewStyleGrouped];
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settingsViewController.tableView.delegate = self;
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settingsViewController.tableView.dataSource = self;
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settingsViewController.title = @"Debugging";
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settingsViewController.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(dismissSettings:)];
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UINavigationController *wrapper = [[UINavigationController alloc] initWithRootViewController:settingsViewController];
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wrapper.navigationBar.tintColor = self.navigationController.navigationBar.tintColor;
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[self.navigationController presentViewController:wrapper animated:YES completion:nil];
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}
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- (void)dismissSettings:(__unused id)sender
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{
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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- (NSArray <NSString *> *)settingsSectionTitles
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{
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return @[
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@"Core Rendering",
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@"Annotations",
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@"Runtime Styling",
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@"Miscellaneous"
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];
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}
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- (NSArray <NSString *> *)settingsTitlesForSection:(NSInteger)section
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{
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NSMutableArray *settingsTitles = [NSMutableArray array];
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MGLMapDebugMaskOptions debugMask = self.mapView.debugMask;
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switch (section)
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{
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case MBXSettingsCoreRendering:
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[settingsTitles addObjectsFromArray:@[
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@"Reset Position",
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[NSString stringWithFormat:@"%@ Tile Boundaries",
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(debugMask & MGLMapDebugTileBoundariesMask ? @"Hide" :@"Show")],
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[NSString stringWithFormat:@"%@ Tile Info",
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(debugMask & MGLMapDebugTileInfoMask ? @"Hide" :@"Show")],
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[NSString stringWithFormat:@"%@ Tile Timestamps",
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(debugMask & MGLMapDebugTimestampsMask ? @"Hide" :@"Show")],
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[NSString stringWithFormat:@"%@ Collision Boxes",
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(debugMask & MGLMapDebugCollisionBoxesMask ? @"Hide" :@"Show")],
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[NSString stringWithFormat:@"%@ Overdraw Visualization",
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(debugMask & MGLMapDebugOverdrawVisualizationMask ? @"Hide" :@"Show")],
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]];
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break;
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case MBXSettingsAnnotations:
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[settingsTitles addObjectsFromArray:@[
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@"Add 100 Views",
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@"Add 1,000 Views",
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@"Add 10,000 Views",
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@"Add 100 Sprites",
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@"Add 1,000 Sprites",
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@"Add 10,000 Sprites",
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@"Animate an Annotation View",
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@"Add Test Shapes",
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@"Add Point With Custom Callout",
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@"Query Annotations",
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[NSString stringWithFormat:@"%@ Custom User Dot", (_customUserLocationAnnnotationEnabled ? @"Disable" : @"Enable")],
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@"Remove Annotations",
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]];
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break;
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case MBXSettingsRuntimeStyling:
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[settingsTitles addObjectsFromArray:@[
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@"Add Building Extrusions",
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@"Style Water With Function",
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@"Style Roads With Function",
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@"Add Raster & Apply Function",
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@"Add Shapes & Apply Fill",
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@"Style Symbol Color",
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@"Style Building Fill Color",
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@"Style Ferry Line Color",
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@"Remove Parks",
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@"Style Fill With Filter",
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@"Style Lines With Filter",
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@"Style Fill With Numeric Filter",
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@"Query and Style Features",
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@"Style Feature",
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@"Style Dynamic Point Collection",
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@"Update Shape Source: Data",
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@"Update Shape Source: URL",
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@"Update Shape Source: Features",
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@"Style Vector Source",
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@"Style Raster Source",
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@"Style Image Source",
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@"Add Route Line",
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@"Dynamically Style Polygon",
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@"Add Custom Lat/Lon Grid",
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]];
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break;
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case MBXSettingsMiscellaneous:
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[settingsTitles addObjectsFromArray:@[
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[NSString stringWithFormat:@"%@ Reuse Queue Stats", (_reuseQueueStatsEnabled ? @"Hide" :@"Show")],
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@"Start World Tour",
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[NSString stringWithFormat:@"%@ Zoom/Pitch/Direction Label", (_showZoomLevelEnabled ? @"Hide" :@"Show")],
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@"Embedded Map View",
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[NSString stringWithFormat:@"%@ Second Map", ([self.view viewWithTag:2] == nil ? @"Show" : @"Hide")],
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[NSString stringWithFormat:@"Show Labels in %@", (_usingLocaleBasedCountryLabels ? @"Default Language" : [[NSLocale currentLocale] displayNameForKey:NSLocaleIdentifier value:[self bestLanguageForUser]])],
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@"Show Snapshots"
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]];
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if (self.debugLoggingEnabled)
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{
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[settingsTitles addObjectsFromArray:@[
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@"Print Telemetry Logfile",
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@"Delete Telemetry Logfile",
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]];
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};
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break;
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default:
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NSAssert(NO, @"All settings sections should be implemented");
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break;
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}
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return settingsTitles;
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}
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- (void)performActionForSettingAtIndexPath:(NSIndexPath *)indexPath
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{
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switch (indexPath.section)
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{
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case MBXSettingsCoreRendering:
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switch (indexPath.row)
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{
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case MBXSettingsCoreRenderingResetPosition:
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[self.mapView resetPosition];
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break;
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case MBXSettingsCoreRenderingTileBoundaries:
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self.mapView.debugMask ^= MGLMapDebugTileBoundariesMask;
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break;
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case MBXSettingsCoreRenderingTileInfo:
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self.mapView.debugMask ^= MGLMapDebugTileInfoMask;
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break;
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case MBXSettingsCoreRenderingTimestamps:
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self.mapView.debugMask ^= MGLMapDebugTimestampsMask;
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break;
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case MBXSettingsCoreRenderingCollisionBoxes:
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self.mapView.debugMask ^= MGLMapDebugCollisionBoxesMask;
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break;
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case MBXSettingsCoreRenderingOverdrawVisualization:
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self.mapView.debugMask ^= MGLMapDebugOverdrawVisualizationMask;
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break;
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default:
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NSAssert(NO, @"All core rendering setting rows should be implemented");
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break;
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}
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break;
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case MBXSettingsAnnotations:
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switch (indexPath.row)
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{
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case MBXSettingsAnnotations100Views:
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[self parseFeaturesAddingCount:100 usingViews:YES];
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break;
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case MBXSettingsAnnotations1000Views:
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[self parseFeaturesAddingCount:1000 usingViews:YES];
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break;
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case MBXSettingsAnnotations10000Views:
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[self parseFeaturesAddingCount:10000 usingViews:YES];
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break;
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case MBXSettingsAnnotations100Sprites:
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[self parseFeaturesAddingCount:100 usingViews:NO];
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break;
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case MBXSettingsAnnotations1000Sprites:
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[self parseFeaturesAddingCount:1000 usingViews:NO];
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break;
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case MBXSettingsAnnotations10000Sprites:
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[self parseFeaturesAddingCount:10000 usingViews:NO];
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break;
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case MBXSettingsAnnotationAnimation:
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[self animateAnnotationView];
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break;
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case MBXSettingsAnnotationsTestShapes:
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[self addTestShapes];
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break;
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case MBXSettingsAnnotationsCustomCallout:
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[self addAnnotationWithCustomCallout];
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break;
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case MBXSettingsAnnotationsQueryAnnotations:
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[self testQueryPointAnnotations];
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break;
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case MBXSettingsAnnotationsCustomUserDot:
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[self toggleCustomUserDot];
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break;
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case MBXSettingsAnnotationsRemoveAnnotations:
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[self.mapView removeAnnotations:self.mapView.annotations];
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break;
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default:
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NSAssert(NO, @"All annotations setting rows should be implemented");
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break;
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}
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break;
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case MBXSettingsRuntimeStyling:
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switch (indexPath.row)
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{
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case MBXSettingsRuntimeStylingBuildingExtrusions:
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[self styleBuildingExtrusions];
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break;
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case MBXSettingsRuntimeStylingWater:
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[self styleWaterLayer];
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break;
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case MBXSettingsRuntimeStylingRoads:
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[self styleRoadLayer];
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break;
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case MBXSettingsRuntimeStylingRaster:
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[self styleRasterLayer];
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break;
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case MBXSettingsRuntimeStylingShape:
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[self styleShapeSource];
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break;
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case MBXSettingsRuntimeStylingSymbols:
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[self styleSymbolLayer];
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break;
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case MBXSettingsRuntimeStylingBuildings:
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[self styleBuildingLayer];
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break;
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case MBXSettingsRuntimeStylingFerry:
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[self styleFerryLayer];
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break;
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case MBXSettingsRuntimeStylingParks:
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[self removeParkLayer];
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break;
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case MBXSettingsRuntimeStylingFilteredFill:
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[self styleFilteredFill];
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break;
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case MBXSettingsRuntimeStylingFilteredLines:
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[self styleFilteredLines];
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break;
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case MBXSettingsRuntimeStylingNumericFilteredFill:
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[self styleNumericFilteredFills];
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break;
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case MBXSettingsRuntimeStylingStyleQuery:
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[self styleQuery];
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break;
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case MBXSettingsRuntimeStylingFeatureSource:
|
||
[self styleFeature];
|
||
break;
|
||
case MBXSettingsRuntimeStylingPointCollection:
|
||
[self styleDynamicPointCollection];
|
||
break;
|
||
case MBXSettingsRuntimeStylingUpdateShapeSourceURL:
|
||
[self updateShapeSourceURL];
|
||
break;
|
||
case MBXSettingsRuntimeStylingUpdateShapeSourceData:
|
||
[self updateShapeSourceData];
|
||
break;
|
||
case MBXSettingsRuntimeStylingUpdateShapeSourceFeatures:
|
||
[self updateShapeSourceFeatures];
|
||
break;
|
||
case MBXSettingsRuntimeStylingVectorSource:
|
||
[self styleVectorSource];
|
||
break;
|
||
case MBXSettingsRuntimeStylingRasterSource:
|
||
[self styleRasterSource];
|
||
break;
|
||
case MBXSettingsRuntimeStylingImageSource:
|
||
[self styleImageSource];
|
||
break;
|
||
case MBXSettingsRuntimeStylingRouteLine:
|
||
[self styleRouteLine];
|
||
break;
|
||
case MBXSettingsRuntimeStylingDDSPolygon:
|
||
[self stylePolygonWithDDS];
|
||
break;
|
||
case MBXSettingsRuntimeStylingCustomLatLonGrid:
|
||
[self addLatLonGrid];
|
||
break;
|
||
default:
|
||
NSAssert(NO, @"All runtime styling setting rows should be implemented");
|
||
break;
|
||
}
|
||
break;
|
||
case MBXSettingsMiscellaneous:
|
||
switch (indexPath.row)
|
||
{
|
||
case MBXSettingsMiscellaneousCountryLabels:
|
||
[self styleCountryLabelsLanguage];
|
||
break;
|
||
case MBXSettingsMiscellaneousWorldTour:
|
||
[self startWorldTour];
|
||
break;
|
||
case MBXSettingsMiscellaneousPrintLogFile:
|
||
[self printTelemetryLogFile];
|
||
break;
|
||
case MBXSettingsMiscellaneousDeleteLogFile:
|
||
[self deleteTelemetryLogFile];
|
||
break;
|
||
case MBXSettingsMiscellaneousShowReuseQueueStats:
|
||
{
|
||
self.reuseQueueStatsEnabled = !self.reuseQueueStatsEnabled;
|
||
self.hudLabel.hidden = !self.reuseQueueStatsEnabled;
|
||
self.showZoomLevelEnabled = NO;
|
||
[self updateHUD];
|
||
break;
|
||
}
|
||
case MBXSettingsMiscellaneousShowZoomLevel:
|
||
{
|
||
self.showZoomLevelEnabled = !self.showZoomLevelEnabled;
|
||
self.hudLabel.hidden = !self.showZoomLevelEnabled;
|
||
self.reuseQueueStatsEnabled = NO;
|
||
[self updateHUD];
|
||
break;
|
||
}
|
||
case MBXSettingsMiscellaneousScrollView:
|
||
{
|
||
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
|
||
MBXEmbeddedMapViewController *embeddedMapViewController = (MBXEmbeddedMapViewController *)[storyboard instantiateViewControllerWithIdentifier:@"MBXEmbeddedMapViewController"];
|
||
[self.navigationController pushViewController:embeddedMapViewController animated:YES];
|
||
break;
|
||
}
|
||
case MBXSettingsMiscellaneousToggleTwoMaps:
|
||
if ([self.view viewWithTag:2] == nil) {
|
||
MGLMapView *secondMapView = [[MGLMapView alloc] initWithFrame:
|
||
CGRectMake(0, self.view.bounds.size.height / 2,
|
||
self.view.bounds.size.width, self.view.bounds.size.height / 2)];
|
||
secondMapView.translatesAutoresizingMaskIntoConstraints = false;
|
||
secondMapView.tag = 2;
|
||
for (NSLayoutConstraint *constraint in self.view.constraints)
|
||
{
|
||
if ((constraint.firstItem == self.mapView && constraint.firstAttribute == NSLayoutAttributeBottom) ||
|
||
(constraint.secondItem == self.mapView && constraint.secondAttribute == NSLayoutAttributeBottom))
|
||
{
|
||
[self.view removeConstraint:constraint];
|
||
break;
|
||
}
|
||
}
|
||
[self.view addSubview:secondMapView];
|
||
[self.view addConstraints:@[
|
||
[NSLayoutConstraint constraintWithItem:self.mapView
|
||
attribute:NSLayoutAttributeBottom
|
||
relatedBy:NSLayoutRelationEqual
|
||
toItem:self.view
|
||
attribute:NSLayoutAttributeCenterY
|
||
multiplier:1
|
||
constant:0],
|
||
[NSLayoutConstraint constraintWithItem:secondMapView
|
||
attribute:NSLayoutAttributeCenterX
|
||
relatedBy:NSLayoutRelationEqual
|
||
toItem:self.view
|
||
attribute:NSLayoutAttributeCenterX
|
||
multiplier:1
|
||
constant:0],
|
||
[NSLayoutConstraint constraintWithItem:secondMapView
|
||
attribute:NSLayoutAttributeWidth
|
||
relatedBy:NSLayoutRelationEqual
|
||
toItem:self.view
|
||
attribute:NSLayoutAttributeWidth
|
||
multiplier:1
|
||
constant:0],
|
||
[NSLayoutConstraint constraintWithItem:secondMapView
|
||
attribute:NSLayoutAttributeTop
|
||
relatedBy:NSLayoutRelationEqual
|
||
toItem:self.view
|
||
attribute:NSLayoutAttributeCenterY
|
||
multiplier:1
|
||
constant:0],
|
||
[NSLayoutConstraint constraintWithItem:secondMapView
|
||
attribute:NSLayoutAttributeBottom
|
||
relatedBy:NSLayoutRelationEqual
|
||
toItem:self.bottomLayoutGuide
|
||
attribute:NSLayoutAttributeTop
|
||
multiplier:1
|
||
constant:0],
|
||
]];
|
||
} else {
|
||
NSMutableArray *constraintsToRemove = [NSMutableArray array];
|
||
MGLMapView *secondMapView = (MGLMapView *)[self.view viewWithTag:2];
|
||
for (NSLayoutConstraint *constraint in self.view.constraints)
|
||
{
|
||
if (constraint.firstItem == secondMapView || constraint.secondItem == secondMapView)
|
||
{
|
||
[constraintsToRemove addObject:constraint];
|
||
}
|
||
}
|
||
[self.view removeConstraints:constraintsToRemove];
|
||
[secondMapView removeFromSuperview];
|
||
[self.view addConstraint:[NSLayoutConstraint constraintWithItem:self.mapView
|
||
attribute:NSLayoutAttributeBottom
|
||
relatedBy:NSLayoutRelationEqual
|
||
toItem:self.bottomLayoutGuide
|
||
attribute:NSLayoutAttributeTop
|
||
multiplier:1
|
||
constant:0]];
|
||
}
|
||
break;
|
||
case MBXSettingsMiscellaneousShowSnapshots:
|
||
{
|
||
[self performSegueWithIdentifier:@"ShowSnapshots" sender:nil];
|
||
break;
|
||
}
|
||
default:
|
||
NSAssert(NO, @"All miscellaneous setting rows should be implemented");
|
||
break;
|
||
}
|
||
break;
|
||
default:
|
||
NSAssert(NO, @"All settings sections should be implemented");
|
||
break;
|
||
}
|
||
}
|
||
|
||
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
|
||
{
|
||
return [[self settingsSectionTitles] count];
|
||
}
|
||
|
||
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
|
||
{
|
||
return [[self settingsTitlesForSection:section] count];
|
||
}
|
||
|
||
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section;
|
||
{
|
||
return [[self settingsSectionTitles] objectAtIndex:section];
|
||
}
|
||
|
||
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
|
||
{
|
||
UITableViewCell *cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:nil];
|
||
|
||
cell.textLabel.text = [[self settingsTitlesForSection:indexPath.section] objectAtIndex:indexPath.row];
|
||
|
||
return cell;
|
||
}
|
||
|
||
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
|
||
{
|
||
[tableView deselectRowAtIndexPath:indexPath animated:NO];
|
||
|
||
[self dismissViewControllerAnimated:YES completion:^
|
||
{
|
||
[self performActionForSettingAtIndexPath:indexPath];
|
||
}];
|
||
}
|
||
|
||
#pragma mark - Debugging Actions
|
||
|
||
- (void)parseFeaturesAddingCount:(NSUInteger)featuresCount usingViews:(BOOL)useViews
|
||
{
|
||
[self.mapView removeAnnotations:self.mapView.annotations];
|
||
|
||
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^
|
||
{
|
||
NSData *featuresData = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"points" ofType:@"geojson"]];
|
||
|
||
id features = [NSJSONSerialization JSONObjectWithData:featuresData
|
||
options:0
|
||
error:nil];
|
||
|
||
if ([features isKindOfClass:[NSDictionary class]])
|
||
{
|
||
NSMutableArray *annotations = [NSMutableArray array];
|
||
|
||
for (NSDictionary *feature in features[@"features"])
|
||
{
|
||
CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake([feature[@"geometry"][@"coordinates"][1] doubleValue],
|
||
[feature[@"geometry"][@"coordinates"][0] doubleValue]);
|
||
NSString *title = feature[@"properties"][@"NAME"];
|
||
|
||
MGLPointAnnotation *annotation = (useViews ? [MGLPointAnnotation new] : [MBXSpriteBackedAnnotation new]);
|
||
|
||
annotation.coordinate = coordinate;
|
||
annotation.title = title;
|
||
|
||
[annotations addObject:annotation];
|
||
|
||
if (annotations.count == featuresCount) break;
|
||
}
|
||
|
||
dispatch_async(dispatch_get_main_queue(), ^
|
||
{
|
||
[self.mapView addAnnotations:annotations];
|
||
[self.mapView showAnnotations:annotations animated:YES];
|
||
});
|
||
}
|
||
});
|
||
}
|
||
|
||
- (void)animateAnnotationView
|
||
{
|
||
MGLPointAnnotation *annot = [[MGLPointAnnotation alloc] init];
|
||
annot.coordinate = self.mapView.centerCoordinate;
|
||
[self.mapView addAnnotation:annot];
|
||
|
||
// Move the annotation to a point that is offscreen.
|
||
CGPoint point = CGPointMake(self.view.frame.origin.x - 200, CGRectGetMidY(self.view.frame));
|
||
|
||
CLLocationCoordinate2D coord = [self.mapView convertPoint:point toCoordinateFromView:self.view];
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
|
||
[UIView animateWithDuration:10 animations:^{
|
||
annot.coordinate = coord;
|
||
}];
|
||
});
|
||
};
|
||
|
||
- (void)addTestShapes
|
||
{
|
||
// Pacific Northwest triangle
|
||
//
|
||
CLLocationCoordinate2D triangleCoordinates[3] =
|
||
{
|
||
CLLocationCoordinate2DMake(44, -122),
|
||
CLLocationCoordinate2DMake(46, -122),
|
||
CLLocationCoordinate2DMake(46, -121)
|
||
};
|
||
|
||
MGLPolygon *triangle = [MGLPolygon polygonWithCoordinates:triangleCoordinates count:3];
|
||
|
||
[self.mapView addAnnotation:triangle];
|
||
|
||
// West coast polyline
|
||
//
|
||
CLLocationCoordinate2D lineCoordinates[4] = {
|
||
CLLocationCoordinate2DMake(47.6025, -122.3327),
|
||
CLLocationCoordinate2DMake(45.5189, -122.6726),
|
||
CLLocationCoordinate2DMake(37.7790, -122.4177),
|
||
CLLocationCoordinate2DMake(34.0532, -118.2349)
|
||
};
|
||
MGLPolyline *line = [MGLPolyline polylineWithCoordinates:lineCoordinates count:4];
|
||
[self.mapView addAnnotation:line];
|
||
|
||
// Orcas Island, WA hike polyline
|
||
//
|
||
NSDictionary *hike = [NSJSONSerialization JSONObjectWithData:
|
||
[NSData dataWithContentsOfFile:
|
||
[[NSBundle mainBundle] pathForResource:@"polyline" ofType:@"geojson"]]
|
||
options:0
|
||
error:nil];
|
||
|
||
NSArray *hikeCoordinatePairs = hike[@"features"][0][@"geometry"][@"coordinates"];
|
||
|
||
CLLocationCoordinate2D *polylineCoordinates = (CLLocationCoordinate2D *)malloc([hikeCoordinatePairs count] * sizeof(CLLocationCoordinate2D));
|
||
|
||
for (NSUInteger i = 0; i < [hikeCoordinatePairs count]; i++)
|
||
{
|
||
polylineCoordinates[i] = CLLocationCoordinate2DMake([hikeCoordinatePairs[i][1] doubleValue], [hikeCoordinatePairs[i][0] doubleValue]);
|
||
}
|
||
|
||
MGLPolyline *polyline = [MGLPolyline polylineWithCoordinates:polylineCoordinates
|
||
count:[hikeCoordinatePairs count]];
|
||
|
||
[self.mapView addAnnotation:polyline];
|
||
|
||
free(polylineCoordinates);
|
||
|
||
// PA/NJ/DE polygons
|
||
//
|
||
NSDictionary *threestates = [NSJSONSerialization JSONObjectWithData:
|
||
[NSData dataWithContentsOfFile:
|
||
[[NSBundle mainBundle] pathForResource:@"threestates" ofType:@"geojson"]]
|
||
options:0
|
||
error:nil];
|
||
|
||
for (NSDictionary *feature in threestates[@"features"])
|
||
{
|
||
NSArray *stateCoordinatePairs = feature[@"geometry"][@"coordinates"];
|
||
|
||
while ([stateCoordinatePairs count] == 1) stateCoordinatePairs = stateCoordinatePairs[0];
|
||
|
||
CLLocationCoordinate2D *polygonCoordinates = (CLLocationCoordinate2D *)malloc([stateCoordinatePairs count] * sizeof(CLLocationCoordinate2D));
|
||
|
||
for (NSUInteger i = 0; i < [stateCoordinatePairs count]; i++)
|
||
{
|
||
polygonCoordinates[i] = CLLocationCoordinate2DMake([stateCoordinatePairs[i][1] doubleValue], [stateCoordinatePairs[i][0] doubleValue]);
|
||
}
|
||
|
||
MGLPolygon *polygon = [MGLPolygon polygonWithCoordinates:polygonCoordinates count:[stateCoordinatePairs count]];
|
||
polygon.title = feature[@"properties"][@"NAME"];
|
||
|
||
[self.mapView addAnnotation:polygon];
|
||
|
||
free(polygonCoordinates);
|
||
}
|
||
|
||
// Null Island polygon with an interior hole
|
||
//
|
||
CLLocationCoordinate2D innerCoordinates[] = {
|
||
CLLocationCoordinate2DMake(-5, -5),
|
||
CLLocationCoordinate2DMake(-5, 5),
|
||
CLLocationCoordinate2DMake(5, 5),
|
||
CLLocationCoordinate2DMake(5, -5),
|
||
};
|
||
MGLPolygon *innerPolygon = [MGLPolygon polygonWithCoordinates:innerCoordinates count:sizeof(innerCoordinates) / sizeof(innerCoordinates[0])];
|
||
CLLocationCoordinate2D outerCoordinates[] = {
|
||
CLLocationCoordinate2DMake(-10, -10),
|
||
CLLocationCoordinate2DMake(-10, 10),
|
||
CLLocationCoordinate2DMake(10, 10),
|
||
CLLocationCoordinate2DMake(10, -10),
|
||
};
|
||
MGLPolygon *outerPolygon = [MGLPolygon polygonWithCoordinates:outerCoordinates count:sizeof(outerCoordinates) / sizeof(outerCoordinates[0]) interiorPolygons:@[innerPolygon]];
|
||
[self.mapView addAnnotation:outerPolygon];
|
||
}
|
||
|
||
- (void)addAnnotationWithCustomCallout
|
||
{
|
||
[self.mapView removeAnnotations:self.mapView.annotations];
|
||
|
||
MBXCustomCalloutAnnotation *firstAnnotation = [[MBXCustomCalloutAnnotation alloc] init];
|
||
firstAnnotation.coordinate = CLLocationCoordinate2DMake(48.8533940, 2.3775439);
|
||
firstAnnotation.title = @"Open anchored to annotation";
|
||
firstAnnotation.anchoredToAnnotation = YES;
|
||
firstAnnotation.dismissesAutomatically = NO;
|
||
|
||
MBXCustomCalloutAnnotation *secondAnnotation = [[MBXCustomCalloutAnnotation alloc] init];
|
||
secondAnnotation.coordinate = CLLocationCoordinate2DMake(48.8543940, 2.3775439);
|
||
secondAnnotation.title = @"Open not anchored to annotation";
|
||
secondAnnotation.anchoredToAnnotation = NO;
|
||
secondAnnotation.dismissesAutomatically = NO;
|
||
|
||
MBXCustomCalloutAnnotation *thirdAnnotation = [[MBXCustomCalloutAnnotation alloc] init];
|
||
thirdAnnotation.coordinate = CLLocationCoordinate2DMake(48.8553940, 2.3775439);
|
||
thirdAnnotation.title = @"Dismisses automatically";
|
||
thirdAnnotation.anchoredToAnnotation = YES;
|
||
thirdAnnotation.dismissesAutomatically = YES;
|
||
|
||
NSArray *annotations = @[firstAnnotation, secondAnnotation, thirdAnnotation];
|
||
[self.mapView addAnnotations:annotations];
|
||
|
||
[self.mapView showAnnotations:annotations animated:YES];
|
||
}
|
||
|
||
- (void)styleBuildingExtrusions
|
||
{
|
||
MGLSource* source = [self.mapView.style sourceWithIdentifier:@"composite"];
|
||
if (source) {
|
||
|
||
MGLFillExtrusionStyleLayer* layer = [[MGLFillExtrusionStyleLayer alloc] initWithIdentifier:@"extrudedBuildings" source:source];
|
||
layer.sourceLayerIdentifier = @"building";
|
||
layer.predicate = [NSPredicate predicateWithFormat:@"extrude == 'true' AND height > 0"];
|
||
layer.fillExtrusionBase = [MGLStyleValue valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"min_height" options:nil];
|
||
layer.fillExtrusionHeight = [MGLStyleValue valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"height" options:nil];
|
||
|
||
// Set the fill color to that of the existing building footprint layer, if it exists.
|
||
MGLFillStyleLayer* buildingLayer = (MGLFillStyleLayer*)[self.mapView.style layerWithIdentifier:@"building"];
|
||
if (buildingLayer) {
|
||
if (buildingLayer.fillColor) {
|
||
layer.fillExtrusionColor = buildingLayer.fillColor;
|
||
} else {
|
||
layer.fillExtrusionColor = [MGLStyleValue valueWithRawValue:[UIColor whiteColor]];
|
||
}
|
||
|
||
layer.fillExtrusionOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.75];
|
||
}
|
||
|
||
MGLStyleLayer* labelLayer = [self.mapView.style layerWithIdentifier:@"waterway-label"];
|
||
if (labelLayer) {
|
||
[self.mapView.style insertLayer:layer belowLayer:labelLayer];
|
||
} else {
|
||
[self.mapView.style addLayer:layer];
|
||
}
|
||
}
|
||
}
|
||
|
||
- (void)styleWaterLayer
|
||
{
|
||
MGLFillStyleLayer *waterLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"water"];
|
||
NSDictionary *waterColorStops = @{@6.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor yellowColor]],
|
||
@8.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]],
|
||
@10.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]],
|
||
@12.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor greenColor]],
|
||
@14.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]]};
|
||
MGLStyleValue *waterColorFunction = [MGLStyleValue<UIColor *> valueWithInterpolationMode:MGLInterpolationModeExponential
|
||
cameraStops:waterColorStops
|
||
options: nil];
|
||
waterLayer.fillColor = waterColorFunction;
|
||
|
||
NSDictionary *fillAntialiasedStops = @{@11: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
|
||
@12: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
|
||
@13: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
|
||
@14: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
|
||
@15: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES]};
|
||
MGLStyleValue *fillAntialiasedFunction = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval
|
||
cameraStops:fillAntialiasedStops
|
||
options:nil];
|
||
waterLayer.fillAntialiased = fillAntialiasedFunction;
|
||
}
|
||
|
||
- (void)styleRoadLayer
|
||
{
|
||
MGLLineStyleLayer *roadLayer = (MGLLineStyleLayer *)[self.mapView.style layerWithIdentifier:@"road-primary"];
|
||
roadLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blackColor]];
|
||
|
||
NSDictionary *lineWidthStops = @{@5: [MGLStyleValue<NSNumber *> valueWithRawValue:@5],
|
||
@10: [MGLStyleValue<NSNumber *> valueWithRawValue:@15],
|
||
@15: [MGLStyleValue<NSNumber *> valueWithRawValue:@30]};
|
||
MGLStyleValue *lineWidthFunction = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential
|
||
cameraStops:lineWidthStops
|
||
options:nil];
|
||
roadLayer.lineWidth = lineWidthFunction;
|
||
roadLayer.lineGapWidth = lineWidthFunction;
|
||
|
||
NSDictionary *roadLineColorStops = @{@10: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor purpleColor]],
|
||
@13: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor yellowColor]],
|
||
@16: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor cyanColor]]};
|
||
MGLStyleValue *roadLineColor = [MGLStyleValue<UIColor *> valueWithInterpolationMode:MGLInterpolationModeExponential
|
||
cameraStops:roadLineColorStops
|
||
options: nil];
|
||
roadLayer.lineColor = roadLineColor;
|
||
|
||
roadLayer.visible = YES;
|
||
roadLayer.maximumZoomLevel = 15;
|
||
roadLayer.minimumZoomLevel = 13;
|
||
}
|
||
|
||
- (void)styleRasterLayer
|
||
{
|
||
NSURL *rasterURL = [NSURL URLWithString:@"mapbox://mapbox.satellite"];
|
||
MGLRasterSource *rasterSource = [[MGLRasterSource alloc] initWithIdentifier:@"my-raster-source" configurationURL:rasterURL tileSize:512];
|
||
[self.mapView.style addSource:rasterSource];
|
||
|
||
MGLRasterStyleLayer *rasterLayer = [[MGLRasterStyleLayer alloc] initWithIdentifier:@"my-raster-layer" source:rasterSource];
|
||
MGLStyleValue *opacityFunction = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential
|
||
cameraStops:@{@20.0f: [MGLStyleValue<NSNumber *> valueWithRawValue:@1.0f],
|
||
@5.0f: [MGLStyleValue<NSNumber *> valueWithRawValue:@0.0f]}
|
||
options:nil];
|
||
rasterLayer.rasterOpacity = opacityFunction;
|
||
[self.mapView.style addLayer:rasterLayer];
|
||
}
|
||
|
||
- (void)styleShapeSource
|
||
{
|
||
NSString *filePath = [[NSBundle bundleForClass:self.class] pathForResource:@"amsterdam" ofType:@"geojson"];
|
||
NSURL *geoJSONURL = [NSURL fileURLWithPath:filePath];
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"ams" URL:geoJSONURL options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLFillStyleLayer *fillLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"test" source:source];
|
||
fillLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor purpleColor]];
|
||
[self.mapView.style addLayer:fillLayer];
|
||
|
||
}
|
||
|
||
- (void)styleSymbolLayer
|
||
{
|
||
MGLSymbolStyleLayer *stateLayer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:@"state-label-lg"];
|
||
stateLayer.textColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
|
||
}
|
||
|
||
- (void)styleBuildingLayer
|
||
{
|
||
MGLTransition transition = { 5, 1 };
|
||
self.mapView.style.transition = transition;
|
||
MGLFillStyleLayer *buildingLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"building"];
|
||
buildingLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor purpleColor]];
|
||
}
|
||
|
||
- (void)styleFerryLayer
|
||
{
|
||
MGLLineStyleLayer *ferryLineLayer = (MGLLineStyleLayer *)[self.mapView.style layerWithIdentifier:@"ferry"];
|
||
ferryLineLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
|
||
}
|
||
|
||
- (void)removeParkLayer
|
||
{
|
||
MGLFillStyleLayer *parkLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"park"];
|
||
[self.mapView.style removeLayer:parkLayer];
|
||
}
|
||
|
||
- (void)styleFilteredFill
|
||
{
|
||
// set style and focus on Texas
|
||
[self.mapView setStyleURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"fill_filter_style" ofType:@"json"]]];
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(31, -100) zoomLevel:3 animated:NO];
|
||
|
||
// after slight delay, fill in Texas (atypical use; we want to clearly see the change for test purposes)
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^
|
||
{
|
||
MGLFillStyleLayer *statesLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"states"];
|
||
|
||
// filter
|
||
statesLayer.predicate = [NSPredicate predicateWithFormat:@"name == 'Texas'"];
|
||
|
||
// paint properties
|
||
statesLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
|
||
statesLayer.fillOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.25];
|
||
});
|
||
}
|
||
|
||
- (void)styleFilteredLines
|
||
{
|
||
// set style and focus on lower 48
|
||
[self.mapView setStyleURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"line_filter_style" ofType:@"json"]]];
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(40, -97) zoomLevel:5 animated:NO];
|
||
|
||
// after slight delay, change styling for all Washington-named counties (atypical use; we want to clearly see the change for test purposes)
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^
|
||
{
|
||
MGLLineStyleLayer *countiesLayer = (MGLLineStyleLayer *)[self.mapView.style layerWithIdentifier:@"counties"];
|
||
|
||
// filter
|
||
countiesLayer.predicate = [NSPredicate predicateWithFormat:@"NAME10 == 'Washington'"];
|
||
|
||
// paint properties
|
||
countiesLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
|
||
countiesLayer.lineOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.75];
|
||
countiesLayer.lineWidth = [MGLStyleValue<NSNumber *> valueWithRawValue:@5];
|
||
});
|
||
}
|
||
|
||
- (void)styleNumericFilteredFills
|
||
{
|
||
// set style and focus on lower 48
|
||
[self.mapView setStyleURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"numeric_filter_style" ofType:@"json"]]];
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(40, -97) zoomLevel:5 animated:NO];
|
||
|
||
// after slight delay, change styling for regions 200-299 (atypical use; we want to clearly see the change for test purposes)
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^
|
||
{
|
||
MGLFillStyleLayer *regionsLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"regions"];
|
||
|
||
// filter (testing both inline and format strings)
|
||
regionsLayer.predicate = [NSPredicate predicateWithFormat:@"HRRNUM >= %@ AND HRRNUM < 300", @(200)];
|
||
|
||
// paint properties
|
||
regionsLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]];
|
||
regionsLayer.fillOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.5];
|
||
});
|
||
}
|
||
|
||
- (void)styleQuery
|
||
{
|
||
CGRect queryRect = CGRectInset(self.mapView.bounds, 100, 200);
|
||
NSArray *visibleFeatures = [self.mapView visibleFeaturesInRect:queryRect];
|
||
|
||
NSString *querySourceID = @"query-source-id";
|
||
NSString *queryLayerID = @"query-layer-id";
|
||
|
||
// RTE if you don't remove the layer first
|
||
// RTE if you pass a nill layer to remove layer
|
||
MGLStyleLayer *layer = [self.mapView.style layerWithIdentifier:queryLayerID];
|
||
if (layer) {
|
||
[self.mapView.style removeLayer:layer];
|
||
}
|
||
|
||
// RTE if you pass a nill source to remove source
|
||
MGLSource *source = [self.mapView.style sourceWithIdentifier:querySourceID];
|
||
if (source) {
|
||
[self.mapView.style removeSource:source];
|
||
}
|
||
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:querySourceID features:visibleFeatures options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLFillStyleLayer *fillLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:queryLayerID source:source];
|
||
fillLayer.fillColor = [MGLConstantStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]];
|
||
fillLayer.fillOpacity = [MGLConstantStyleValue<NSNumber *> valueWithRawValue:@0.5];
|
||
[self.mapView.style addLayer:fillLayer];
|
||
});
|
||
}
|
||
|
||
- (void)styleFeature
|
||
{
|
||
self.mapView.zoomLevel = 10;
|
||
self.mapView.centerCoordinate = CLLocationCoordinate2DMake(51.068585180672635, -114.06074523925781);
|
||
|
||
CLLocationCoordinate2D leafCoords[] = {
|
||
{50.9683733218221,-114.07035827636719},
|
||
{51.02325750523972,-114.06967163085938},
|
||
{51.009434536947786,-114.14245605468749},
|
||
{51.030599281184124,-114.12597656249999},
|
||
{51.060386316691016,-114.21043395996094},
|
||
{51.063838646941576,-114.17816162109375},
|
||
{51.08152779888779,-114.19876098632812},
|
||
{51.08066507029602,-114.16854858398438},
|
||
{51.09662294502995,-114.17472839355469},
|
||
{51.07764539352731,-114.114990234375},
|
||
{51.13670896949613,-114.12391662597656},
|
||
{51.13369295212583,-114.09576416015624},
|
||
{51.17546878815025,-114.07585144042969},
|
||
{51.140155605265896,-114.04632568359375},
|
||
{51.15049396880196,-114.01542663574219},
|
||
{51.088860342359965,-114.00924682617186},
|
||
{51.12205789681453,-113.94813537597656},
|
||
{51.106539930027225,-113.94882202148438},
|
||
{51.117747873223344,-113.92616271972656},
|
||
{51.10093493903458,-113.92616271972656},
|
||
{51.10697105503078,-113.90625},
|
||
{51.09144802136697,-113.9117431640625},
|
||
{51.04916446529361,-113.97010803222655},
|
||
{51.045279344649146,-113.9398956298828},
|
||
{51.022825599852496,-114.06211853027344},
|
||
{51.045279344649146,-113.9398956298828},
|
||
{51.022825599852496,-114.06211853027344},
|
||
{51.022825599852496,-114.06280517578125},
|
||
{50.968805734317804,-114.06280517578125},
|
||
{50.9683733218221,-114.07035827636719},
|
||
};
|
||
NSUInteger coordsCount = sizeof(leafCoords) / sizeof(leafCoords[0]);
|
||
|
||
MGLPolygonFeature *feature = [MGLPolygonFeature polygonWithCoordinates:leafCoords count:coordsCount];
|
||
feature.identifier = @"leaf-feature";
|
||
feature.attributes = @{@"color": @"red"};
|
||
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"leaf-source" shape:feature options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLFillStyleLayer *layer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"leaf-fill-layer" source:source];
|
||
layer.predicate = [NSPredicate predicateWithFormat:@"color = 'red'"];
|
||
MGLStyleValue *fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
|
||
layer.fillColor = fillColor;
|
||
[self.mapView.style addLayer:layer];
|
||
|
||
NSString *geoJSON = @"{\"type\": \"Feature\", \"properties\": {\"color\": \"green\"}, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -114.06847000122069, 51.050459433092655 ] }}";
|
||
|
||
NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
|
||
MGLShape *shape = [MGLShape shapeWithData:data encoding:NSUTF8StringEncoding error:NULL];
|
||
MGLShapeSource *pointSource = [[MGLShapeSource alloc] initWithIdentifier:@"leaf-point-source" shape:shape options:nil];
|
||
[self.mapView.style addSource:pointSource];
|
||
|
||
MGLCircleStyleLayer *circleLayer = [[MGLCircleStyleLayer alloc] initWithIdentifier:@"leaf-circle-layer" source:pointSource];
|
||
circleLayer.circleColor = [MGLStyleValue valueWithRawValue:[UIColor greenColor]];
|
||
circleLayer.predicate = [NSPredicate predicateWithFormat:@"color = 'green'"];
|
||
[self.mapView.style addLayer:circleLayer];
|
||
|
||
|
||
CLLocationCoordinate2D squareCoords[] = {
|
||
{51.056070541830934, -114.0274429321289},
|
||
{51.07937094724242, -114.0274429321289},
|
||
{51.07937094724242, -113.98761749267578},
|
||
{51.05607054183093, -113.98761749267578},
|
||
{51.056070541830934, -114.0274429321289},
|
||
};
|
||
MGLPolygon *polygon = [MGLPolygon polygonWithCoordinates:squareCoords count:sizeof(squareCoords)/sizeof(squareCoords[0])];
|
||
MGLShapeSource *plainShapeSource = [[MGLShapeSource alloc] initWithIdentifier:@"leaf-plain-shape-source" shape:polygon options:nil];
|
||
[self.mapView.style addSource:plainShapeSource];
|
||
|
||
MGLFillStyleLayer *plainFillLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"leaf-plain-fill-layer" source:plainShapeSource];
|
||
plainFillLayer.fillColor = [MGLStyleValue valueWithRawValue:[UIColor yellowColor]];
|
||
[self.mapView.style addLayer:plainFillLayer];
|
||
}
|
||
|
||
- (void)updateShapeSourceData
|
||
{
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(40.329795743702064, -107.75390625) zoomLevel:11 animated:NO];
|
||
|
||
NSString *geoJSON = @"{\"type\": \"FeatureCollection\",\"features\": [{\"type\": \"Feature\",\"properties\": {},\"geometry\": {\"type\": \"LineString\",\"coordinates\": [[-107.75390625,40.329795743702064],[-104.34814453125,37.64903402157866]]}}]}";
|
||
|
||
NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
|
||
MGLShape *shape = [MGLShape shapeWithData:data encoding:NSUTF8StringEncoding error:NULL];
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"mutable-data-source-id" shape:shape options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLLineStyleLayer *layer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"mutable-data-layer-id" source:source];
|
||
[self.mapView.style addLayer:layer];
|
||
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
|
||
NSString *geoJSON = @"{\"type\": \"FeatureCollection\",\"features\": [{\"type\": \"Feature\",\"properties\": {},\"geometry\": {\"type\": \"LineString\",\"coordinates\": [[-107.75390625,40.329795743702064],[-109.34814453125,37.64903402157866]]}}]}";
|
||
NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
|
||
MGLShape *shape = [MGLShape shapeWithData:data encoding:NSUTF8StringEncoding error:NULL];
|
||
source.shape = shape;
|
||
});
|
||
}
|
||
|
||
- (void)updateShapeSourceURL
|
||
{
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(48.668731, -122.857151) zoomLevel:11 animated:NO];
|
||
|
||
NSString *filePath = [[NSBundle bundleForClass:self.class] pathForResource:@"polyline" ofType:@"geojson"];
|
||
NSURL *geoJSONURL = [NSURL fileURLWithPath:filePath];
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"mutable-data-source-url-id" URL:geoJSONURL options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLLineStyleLayer *layer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"mutable-data-layer-url-id" source:source];
|
||
[self.mapView.style addLayer:layer];
|
||
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(41.563986787078704, -75.04843935793578) zoomLevel:8 animated:NO];
|
||
|
||
NSString *filePath = [[NSBundle bundleForClass:self.class] pathForResource:@"threestates" ofType:@"geojson"];
|
||
NSURL *geoJSONURL = [NSURL fileURLWithPath:filePath];
|
||
|
||
source.URL = geoJSONURL;
|
||
});
|
||
}
|
||
|
||
- (void)updateShapeSourceFeatures
|
||
{
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(-41.1520, 288.6592) zoomLevel:10 animated:NO];
|
||
|
||
CLLocationCoordinate2D smallBox[] = {
|
||
{-41.14763798539186, 288.68019104003906},
|
||
{-41.140915920129665, 288.68019104003906},
|
||
{-41.140915920129665, 288.6887741088867},
|
||
{-41.14763798539186, 288.6887741088867},
|
||
{-41.14763798539186, 288.68019104003906}
|
||
};
|
||
|
||
CLLocationCoordinate2D largeBox[] = {
|
||
{-41.17710352162799, 288.67298126220703},
|
||
{-41.13962313627545, 288.67298126220703},
|
||
{-41.13962313627545, 288.7261962890625},
|
||
{-41.17710352162799, 288.7261962890625},
|
||
{-41.17710352162799, 288.67298126220703}
|
||
};
|
||
|
||
MGLPolygonFeature *smallBoxFeature = [MGLPolygonFeature polygonWithCoordinates:smallBox count:sizeof(smallBox)/sizeof(smallBox[0])];
|
||
MGLPolygonFeature *largeBoxFeature = [MGLPolygonFeature polygonWithCoordinates:largeBox count:sizeof(largeBox)/sizeof(largeBox[0])];
|
||
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"mutable-data-source-features-id"
|
||
shape:smallBoxFeature
|
||
options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLFillStyleLayer *layer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"mutable-data-layer-features-id" source:source];
|
||
MGLStyleValue *fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
|
||
layer.fillColor = fillColor;
|
||
[self.mapView.style addLayer:layer];
|
||
|
||
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
|
||
source.shape = largeBoxFeature;
|
||
});
|
||
}
|
||
|
||
- (void)styleDynamicPointCollection
|
||
{
|
||
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(36.9979, -109.0441) zoomLevel:14 animated:NO];
|
||
CLLocationCoordinate2D coordinates[] = {
|
||
{37.00145594210082, -109.04960632324219},
|
||
{37.00173012609867, -109.0404224395752},
|
||
{36.99453246847359, -109.04960632324219},
|
||
{36.99508088541243, -109.04007911682129},
|
||
};
|
||
MGLPointCollectionFeature *feature = [MGLPointCollectionFeature pointCollectionWithCoordinates:coordinates count:4];
|
||
MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"wiggle-source" shape:feature options:nil];
|
||
[self.mapView.style addSource:source];
|
||
|
||
MGLCircleStyleLayer *layer = [[MGLCircleStyleLayer alloc] initWithIdentifier:@"wiggle-layer" source:source];
|
||
[self.mapView.style addLayer:layer];
|
||
}
|
||
|
||
- (void)styleVectorSource
|
||
{
|
||
NSURL *url = [[NSURL alloc] initWithString:@"mapbox://mapbox.mapbox-terrain-v2"];
|
||
MGLVectorSource *vectorSource = [[MGLVectorSource alloc] initWithIdentifier:@"style-vector-source-id" configurationURL:url];
|
||
[self.mapView.style addSource:vectorSource];
|
||
|
||
MGLBackgroundStyleLayer *backgroundLayer = [[MGLBackgroundStyleLayer alloc] initWithIdentifier:@"style-vector-background-layer-id"];
|
||
backgroundLayer.backgroundColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blackColor]];
|
||
[self.mapView.style addLayer:backgroundLayer];
|
||
|
||
MGLLineStyleLayer *lineLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"style-vector-line-layer-id" source:vectorSource];
|
||
lineLayer.sourceLayerIdentifier = @"contour";
|
||
NSUInteger lineJoinValue = MGLLineJoinRound;
|
||
lineLayer.lineJoin = [MGLStyleValue<NSValue *> valueWithRawValue:[NSValue value:&lineJoinValue withObjCType:@encode(MGLLineJoin)]];
|
||
NSUInteger lineCapValue = MGLLineCapRound;
|
||
lineLayer.lineCap = [MGLStyleValue<NSValue *> valueWithRawValue:[NSValue value:&lineCapValue withObjCType:@encode(MGLLineCap)]];
|
||
lineLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor greenColor]];
|
||
|
||
[self.mapView.style addLayer:lineLayer];
|
||
}
|
||
|
||
- (void)styleRasterSource
|
||
{
|
||
NSString *tileURL = [NSString stringWithFormat:@"https://stamen-tiles.a.ssl.fastly.net/terrain-background/{z}/{x}/{y}%@.jpg", UIScreen.mainScreen.nativeScale > 1 ? @"@2x" : @""];
|
||
MGLRasterSource *rasterSource = [[MGLRasterSource alloc] initWithIdentifier:@"style-raster-source-id" tileURLTemplates:@[tileURL] options:@{
|
||
MGLTileSourceOptionTileSize: @256,
|
||
}];
|
||
[self.mapView.style addSource:rasterSource];
|
||
|
||
MGLRasterStyleLayer *rasterLayer = [[MGLRasterStyleLayer alloc] initWithIdentifier:@"style-raster-layer-id" source:rasterSource];
|
||
[self.mapView.style addLayer:rasterLayer];
|
||
}
|
||
|
||
- (void)styleImageSource
|
||
{
|
||
MGLCoordinateQuad coordinateQuad = {
|
||
{ 46.437, -80.425 },
|
||
{ 37.936, -80.425 },
|
||
{ 37.936, -71.516 },
|
||
{ 46.437, -71.516 } };
|
||
|
||
MGLImageSource *imageSource = [[MGLImageSource alloc] initWithIdentifier:@"style-image-source-id" coordinateQuad:coordinateQuad URL:[NSURL URLWithString:@"https://www.mapbox.com/mapbox-gl-js/assets/radar0.gif"]];
|
||
|
||
[self.mapView.style addSource:imageSource];
|
||
|
||
MGLRasterStyleLayer *rasterLayer = [[MGLRasterStyleLayer alloc] initWithIdentifier:@"style-raster-image-layer-id" source:imageSource];
|
||
[self.mapView.style addLayer:rasterLayer];
|
||
|
||
[NSTimer scheduledTimerWithTimeInterval:1.0
|
||
target:self
|
||
selector:@selector(updateAnimatedImageSource:)
|
||
userInfo:imageSource
|
||
repeats:YES];
|
||
}
|
||
|
||
|
||
- (void)updateAnimatedImageSource:(NSTimer *)timer {
|
||
static int radarSuffix = 0;
|
||
MGLImageSource *imageSource = (MGLImageSource *)timer.userInfo;
|
||
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"https://www.mapbox.com/mapbox-gl-js/assets/radar%d.gif", radarSuffix++]];
|
||
[imageSource setValue:url forKey:@"URL"];
|
||
if (radarSuffix > 3) {
|
||
radarSuffix = 0;
|
||
}
|
||
}
|
||
|
||
-(void)styleCountryLabelsLanguage
|
||
{
|
||
_usingLocaleBasedCountryLabels = !_usingLocaleBasedCountryLabels;
|
||
self.mapView.style.localizesLabels = _usingLocaleBasedCountryLabels;
|
||
}
|
||
|
||
- (void)styleRouteLine
|
||
{
|
||
CLLocationCoordinate2D coords[] = {
|
||
{ 43.84455590478528, 10.504238605499268 },
|
||
{ 43.84385562343126, 10.504125952720642 },
|
||
{ 43.84388657526694, 10.503299832344055 },
|
||
{ 43.84332557075269, 10.503235459327698 },
|
||
{ 43.843441641085036, 10.502264499664307 },
|
||
{ 43.84396395478592, 10.50242006778717 },
|
||
{ 43.84406067904351, 10.501744151115416 },
|
||
{ 43.84422317544319, 10.501792430877686 }
|
||
};
|
||
NSInteger count = sizeof(coords) / sizeof(coords[0]);
|
||
|
||
[self.mapView setCenterCoordinate:coords[0] zoomLevel:16 animated:YES];
|
||
|
||
MGLPolylineFeature *routeLine = [MGLPolylineFeature polylineWithCoordinates:coords count:count];
|
||
|
||
MGLShapeSource *routeSource = [[MGLShapeSource alloc] initWithIdentifier:@"style-route-source" shape:routeLine options:nil];
|
||
[self.mapView.style addSource:routeSource];
|
||
|
||
MGLLineStyleLayer *baseRouteLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"style-base-route-layer" source:routeSource];
|
||
baseRouteLayer.lineColor = [MGLConstantStyleValue valueWithRawValue:[UIColor orangeColor]];
|
||
baseRouteLayer.lineWidth = [MGLConstantStyleValue valueWithRawValue:@20];
|
||
baseRouteLayer.lineOpacity = [MGLConstantStyleValue valueWithRawValue:@0.5];
|
||
baseRouteLayer.lineCap = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineCap:MGLLineCapRound]];
|
||
baseRouteLayer.lineJoin = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineJoin:MGLLineJoinRound]];
|
||
[self.mapView.style addLayer:baseRouteLayer];
|
||
|
||
MGLLineStyleLayer *routeLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"style-route-layer" source:routeSource];
|
||
routeLayer.lineColor = [MGLConstantStyleValue valueWithRawValue:[UIColor whiteColor]];
|
||
routeLayer.lineWidth = [MGLConstantStyleValue valueWithRawValue:@15];
|
||
routeLayer.lineOpacity = [MGLConstantStyleValue valueWithRawValue:@0.8];
|
||
routeLayer.lineCap = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineCap:MGLLineCapRound]];
|
||
routeLayer.lineJoin = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineJoin:MGLLineJoinRound]];
|
||
[self.mapView.style addLayer:routeLayer];
|
||
}
|
||
|
||
- (void)stylePolygonWithDDS {
|
||
CLLocationCoordinate2D leftCoords[] = {
|
||
{37.73081027834234, -122.49412536621094},
|
||
{37.7566013348511, -122.49412536621094},
|
||
{37.7566013348511, -122.46253967285156},
|
||
{37.73081027834234, -122.46253967285156},
|
||
{37.73081027834234, -122.49412536621094},
|
||
};
|
||
CLLocationCoordinate2D rightCoords[] = {
|
||
{37.73135334055843, -122.44640350341795},
|
||
{37.75741564287944, -122.44640350341795},
|
||
{37.75741564287944, -122.41310119628906},
|
||
{37.73135334055843, -122.41310119628906},
|
||
{37.73135334055843, -122.44640350341795},
|
||
};
|
||
MGLPolygonFeature *leftFeature = [MGLPolygonFeature polygonWithCoordinates:leftCoords count:5];
|
||
leftFeature.attributes = @{@"fill": @(YES)};
|
||
|
||
MGLPolygonFeature *rightFeature = [MGLPolygonFeature polygonWithCoordinates:rightCoords count:5];
|
||
rightFeature.attributes = @{@"opacity": @(0.5)};
|
||
|
||
MGLShapeSource *shapeSource = [[MGLShapeSource alloc] initWithIdentifier:@"shape-source" features:@[leftFeature, rightFeature] options:nil];
|
||
[self.mapView.style addSource:shapeSource];
|
||
|
||
// source, categorical function that sets any feature with a "fill" attribute value of true to red color and anything without to green
|
||
MGLFillStyleLayer *fillStyleLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"fill-layer" source:shapeSource];
|
||
NSDictionary *stops = @{@(YES): [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor greenColor]]};
|
||
NSDictionary *fillColorOptions = @{MGLStyleFunctionOptionDefaultValue: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]]};
|
||
fillStyleLayer.fillColor = [MGLStyleValue<UIColor *> valueWithInterpolationMode:MGLInterpolationModeCategorical
|
||
sourceStops:stops
|
||
attributeName:@"fill"
|
||
options:fillColorOptions];
|
||
|
||
// source, identity function that sets any feature with an "opacity" attribute to use that value and anything without to 1.0
|
||
NSDictionary *fillOpacityOptions = @{MGLStyleFunctionOptionDefaultValue: [MGLStyleValue<NSNumber *> valueWithRawValue:@(1.0)]};
|
||
fillStyleLayer.fillOpacity = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeIdentity
|
||
sourceStops:nil
|
||
attributeName:@"opacity"
|
||
options:fillOpacityOptions];
|
||
[self.mapView.style addLayer:fillStyleLayer];
|
||
}
|
||
|
||
- (void)addLatLonGrid
|
||
{
|
||
MGLComputedShapeSource *source = [[MGLComputedShapeSource alloc] initWithIdentifier:@"latlon"
|
||
options:@{MGLShapeSourceOptionMaximumZoomLevel:@14}];
|
||
source.dataSource = self;
|
||
[self.mapView.style addSource:source];
|
||
MGLLineStyleLayer *lineLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"latlonlines"
|
||
source:source];
|
||
[self.mapView.style addLayer:lineLayer];
|
||
MGLSymbolStyleLayer *labelLayer = [[MGLSymbolStyleLayer alloc] initWithIdentifier:@"latlonlabels"
|
||
source:source];
|
||
labelLayer.text = [MGLStyleValue valueWithRawValue:@"{value}"];
|
||
[self.mapView.style addLayer:labelLayer];
|
||
}
|
||
|
||
- (void)styleLabelLanguageForLayersNamed:(NSArray<NSString *> *)layers
|
||
{
|
||
_usingLocaleBasedCountryLabels = !_usingLocaleBasedCountryLabels;
|
||
NSString *bestLanguageForUser = [NSString stringWithFormat:@"{name_%@}", [self bestLanguageForUser]];
|
||
NSString *language = _usingLocaleBasedCountryLabels ? bestLanguageForUser : @"{name}";
|
||
|
||
for (NSString *layerName in layers) {
|
||
MGLSymbolStyleLayer *layer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:layerName];
|
||
|
||
if ([layer isKindOfClass:[MGLSymbolStyleLayer class]]) {
|
||
if ([layer.text isKindOfClass:[MGLStyleConstantValue class]]) {
|
||
MGLStyleConstantValue *label = (MGLStyleConstantValue<NSString *> *)layer.text;
|
||
if ([label.rawValue hasPrefix:@"{name"]) {
|
||
layer.text = [MGLStyleValue valueWithRawValue:language];
|
||
}
|
||
}
|
||
else if ([layer.text isKindOfClass:[MGLCameraStyleFunction class]]) {
|
||
MGLCameraStyleFunction *function = (MGLCameraStyleFunction<NSString *> *)layer.text;
|
||
NSMutableDictionary *stops = function.stops.mutableCopy;
|
||
[stops enumerateKeysAndObjectsUsingBlock:^(NSNumber *zoomLevel, MGLStyleConstantValue<NSString *> *stop, BOOL *done) {
|
||
if ([stop.rawValue hasPrefix:@"{name"]) {
|
||
stops[zoomLevel] = [MGLStyleValue<NSString *> valueWithRawValue:language];
|
||
}
|
||
}];
|
||
function.stops = stops;
|
||
layer.text = function;
|
||
}
|
||
} else {
|
||
NSLog(@"%@ is not a symbol style layer", layerName);
|
||
}
|
||
}
|
||
}
|
||
|
||
- (NSString *)bestLanguageForUser
|
||
{
|
||
// https://www.mapbox.com/vector-tiles/mapbox-streets-v7/#overview
|
||
NSArray *supportedLanguages = @[ @"ar", @"en", @"es", @"fr", @"de", @"pt", @"ru", @"zh", @"zh-Hans" ];
|
||
NSArray<NSString *> *preferredLanguages = [NSBundle preferredLocalizationsFromArray:supportedLanguages forPreferences:[NSLocale preferredLanguages]];
|
||
NSString *mostSpecificLanguage;
|
||
|
||
for (NSString *language in preferredLanguages)
|
||
{
|
||
if (language.length > mostSpecificLanguage.length)
|
||
{
|
||
mostSpecificLanguage = language;
|
||
}
|
||
}
|
||
|
||
return mostSpecificLanguage ?: @"en";
|
||
}
|
||
|
||
- (IBAction)startWorldTour
|
||
{
|
||
_isTouringWorld = YES;
|
||
|
||
[self.mapView removeAnnotations:self.mapView.annotations];
|
||
NSUInteger numberOfAnnotations = sizeof(WorldTourDestinations) / sizeof(WorldTourDestinations[0]);
|
||
NSMutableArray *annotations = [NSMutableArray arrayWithCapacity:numberOfAnnotations];
|
||
for (NSUInteger i = 0; i < numberOfAnnotations; i++)
|
||
{
|
||
MBXDroppedPinAnnotation *annotation = [[MBXDroppedPinAnnotation alloc] init];
|
||
annotation.coordinate = WorldTourDestinations[i];
|
||
[annotations addObject:annotation];
|
||
}
|
||
[self.mapView addAnnotations:annotations];
|
||
[self continueWorldTourWithRemainingAnnotations:annotations];
|
||
}
|
||
|
||
- (void)continueWorldTourWithRemainingAnnotations:(NS_MUTABLE_ARRAY_OF(MGLPointAnnotation *) *)annotations
|
||
{
|
||
MGLPointAnnotation *nextAnnotation = annotations.firstObject;
|
||
if (!nextAnnotation || !_isTouringWorld)
|
||
{
|
||
_isTouringWorld = NO;
|
||
return;
|
||
}
|
||
|
||
[annotations removeObjectAtIndex:0];
|
||
MGLMapCamera *camera = [MGLMapCamera cameraLookingAtCenterCoordinate:nextAnnotation.coordinate
|
||
fromDistance:10
|
||
pitch:arc4random_uniform(60)
|
||
heading:arc4random_uniform(360)];
|
||
__weak MBXViewController *weakSelf = self;
|
||
[self.mapView flyToCamera:camera completionHandler:^{
|
||
MBXViewController *strongSelf = weakSelf;
|
||
[strongSelf performSelector:@selector(continueWorldTourWithRemainingAnnotations:)
|
||
withObject:annotations
|
||
afterDelay:2];
|
||
}];
|
||
}
|
||
|
||
- (void)toggleCustomUserDot
|
||
{
|
||
_customUserLocationAnnnotationEnabled = !_customUserLocationAnnnotationEnabled;
|
||
self.mapView.showsUserLocation = NO;
|
||
self.mapView.userTrackingMode = MGLUserTrackingModeFollow;
|
||
}
|
||
|
||
- (void)testQueryPointAnnotations {
|
||
NSNumber *visibleAnnotationCount = @(self.mapView.visibleAnnotations.count);
|
||
NSString *message;
|
||
if ([visibleAnnotationCount integerValue] == 1) {
|
||
message = [NSString stringWithFormat:@"There is %@ visible annotation.", visibleAnnotationCount];
|
||
} else {
|
||
message = [NSString stringWithFormat:@"There are %@ visible annotations.", visibleAnnotationCount];
|
||
}
|
||
|
||
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"Visible Annotations" message:message preferredStyle:UIAlertControllerStyleAlert];
|
||
[alertController addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleCancel handler:nil]];
|
||
[self presentViewController:alertController animated:YES completion:nil];
|
||
}
|
||
|
||
- (void)printTelemetryLogFile
|
||
{
|
||
NSString *fileContents = [NSString stringWithContentsOfFile:[self telemetryDebugLogFilePath] encoding:NSUTF8StringEncoding error:nil];
|
||
NSLog(@"%@", fileContents);
|
||
}
|
||
|
||
- (void)deleteTelemetryLogFile
|
||
{
|
||
NSString *filePath = [self telemetryDebugLogFilePath];
|
||
if ([[NSFileManager defaultManager] isDeletableFileAtPath:filePath])
|
||
{
|
||
NSError *error;
|
||
BOOL success = [[NSFileManager defaultManager] removeItemAtPath:filePath error:&error];
|
||
if (success) {
|
||
NSLog(@"Deleted telemetry log.");
|
||
} else {
|
||
NSLog(@"Error deleting telemetry log: %@", error.localizedDescription);
|
||
}
|
||
}
|
||
}
|
||
|
||
- (NSString *)telemetryDebugLogFilePath
|
||
{
|
||
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
|
||
[dateFormatter setDateFormat:@"yyyy'-'MM'-'dd"];
|
||
[dateFormatter setTimeZone:[NSTimeZone systemTimeZone]];
|
||
NSString *filePath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject] stringByAppendingPathComponent:[NSString stringWithFormat:@"telemetry_log-%@.json", [dateFormatter stringFromDate:[NSDate date]]]];
|
||
|
||
return filePath;
|
||
}
|
||
|
||
#pragma mark - User Actions
|
||
|
||
- (IBAction)handleLongPress:(UILongPressGestureRecognizer *)longPress
|
||
{
|
||
if (longPress.state == UIGestureRecognizerStateBegan)
|
||
{
|
||
CGPoint point = [longPress locationInView:longPress.view];
|
||
NSArray *features = [self.mapView visibleFeaturesAtPoint:point];
|
||
NSString *title;
|
||
for (id <MGLFeature> feature in features) {
|
||
if (!title) {
|
||
title = [feature attributeForKey:@"name_en"] ?: [feature attributeForKey:@"name"];
|
||
}
|
||
}
|
||
|
||
MBXDroppedPinAnnotation *pin = [[MBXDroppedPinAnnotation alloc] init];
|
||
pin.coordinate = [self.mapView convertPoint:point
|
||
toCoordinateFromView:self.mapView];
|
||
pin.title = title ?: @"Dropped Pin";
|
||
pin.subtitle = [[[MGLCoordinateFormatter alloc] init] stringFromCoordinate:pin.coordinate];
|
||
// Calling `addAnnotation:` on mapView is not required since `selectAnnotation:animated` has the side effect of adding the annotation if required
|
||
[self.mapView selectAnnotation:pin animated:YES];
|
||
}
|
||
}
|
||
|
||
- (IBAction)cycleStyles:(__unused id)sender
|
||
{
|
||
static NSArray *styleNames;
|
||
static NSArray *styleURLs;
|
||
|
||
static dispatch_once_t onceToken;
|
||
dispatch_once(&onceToken, ^{
|
||
styleNames = @[
|
||
@"Streets",
|
||
@"Outdoors",
|
||
@"Light",
|
||
@"Dark",
|
||
@"Satellite",
|
||
@"Satellite Streets",
|
||
@"Traffic Day",
|
||
@"Traffic Night",
|
||
];
|
||
styleURLs = @[
|
||
[MGLStyle streetsStyleURL],
|
||
[MGLStyle outdoorsStyleURL],
|
||
[MGLStyle lightStyleURL],
|
||
[MGLStyle darkStyleURL],
|
||
[MGLStyle satelliteStyleURL],
|
||
[MGLStyle satelliteStreetsStyleURL],
|
||
[NSURL URLWithString:@"mapbox://styles/mapbox/traffic-day-v2"],
|
||
[NSURL URLWithString:@"mapbox://styles/mapbox/traffic-night-v2"],
|
||
|
||
];
|
||
NSAssert(styleNames.count == styleURLs.count, @"Style names and URLs don’t match.");
|
||
|
||
// Make sure defaultStyleURLs is up-to-date.
|
||
unsigned numMethods = 0;
|
||
Method *methods = class_copyMethodList(object_getClass([MGLStyle class]), &numMethods);
|
||
unsigned numStyleURLMethods = 0;
|
||
for (NSUInteger i = 0; i < numMethods; i++) {
|
||
Method method = methods[i];
|
||
if (method_getNumberOfArguments(method) == 3 /* _cmd, self, version */) {
|
||
SEL selector = method_getName(method);
|
||
NSString *name = @(sel_getName(selector));
|
||
if ([name hasSuffix:@"StyleURLWithVersion:"]) {
|
||
numStyleURLMethods += 1;
|
||
}
|
||
}
|
||
}
|
||
NSAssert(numStyleURLMethods == styleNames.count,
|
||
@"MGLStyle provides %u default styles but iosapp only knows about %lu of them.",
|
||
numStyleURLMethods, (unsigned long)styleNames.count);
|
||
});
|
||
|
||
self.styleIndex = (self.styleIndex + 1) % styleNames.count;
|
||
|
||
self.mapView.styleURL = styleURLs[self.styleIndex];
|
||
|
||
UIButton *titleButton = (UIButton *)self.navigationItem.titleView;
|
||
[titleButton setTitle:styleNames[self.styleIndex] forState:UIControlStateNormal];
|
||
}
|
||
|
||
- (IBAction)locateUser:(id)sender
|
||
{
|
||
MGLUserTrackingMode nextMode;
|
||
NSString *nextAccessibilityValue;
|
||
switch (self.mapView.userTrackingMode) {
|
||
case MGLUserTrackingModeNone:
|
||
nextMode = MGLUserTrackingModeFollow;
|
||
nextAccessibilityValue = @"Follow location";
|
||
break;
|
||
case MGLUserTrackingModeFollow:
|
||
nextMode = MGLUserTrackingModeFollowWithHeading;
|
||
nextAccessibilityValue = @"Follow location and heading";
|
||
break;
|
||
case MGLUserTrackingModeFollowWithHeading:
|
||
nextMode = MGLUserTrackingModeFollowWithCourse;
|
||
nextAccessibilityValue = @"Follow course";
|
||
break;
|
||
case MGLUserTrackingModeFollowWithCourse:
|
||
nextMode = MGLUserTrackingModeNone;
|
||
nextAccessibilityValue = @"Off";
|
||
break;
|
||
}
|
||
self.mapView.userTrackingMode = nextMode;
|
||
[sender setAccessibilityValue:nextAccessibilityValue];
|
||
}
|
||
|
||
#pragma mark - MGLMapViewDelegate
|
||
|
||
- (MGLAnnotationView *)mapView:(MGLMapView *)mapView viewForAnnotation:(id<MGLAnnotation>)annotation
|
||
{
|
||
if (annotation == mapView.userLocation)
|
||
{
|
||
if (_customUserLocationAnnnotationEnabled)
|
||
{
|
||
MBXUserLocationAnnotationView *annotationView = [[MBXUserLocationAnnotationView alloc] initWithFrame:CGRectZero];
|
||
annotationView.frame = CGRectMake(0, 0, annotationView.intrinsicContentSize.width, annotationView.intrinsicContentSize.height);
|
||
return annotationView;
|
||
}
|
||
|
||
return nil;
|
||
}
|
||
// Use GL backed pins for dropped pin annotations
|
||
if ([annotation isKindOfClass:[MBXDroppedPinAnnotation class]] || [annotation isKindOfClass:[MBXSpriteBackedAnnotation class]])
|
||
{
|
||
return nil;
|
||
}
|
||
|
||
MBXAnnotationView *annotationView = (MBXAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:MBXViewControllerAnnotationViewReuseIdentifer];
|
||
if (!annotationView)
|
||
{
|
||
annotationView = [[MBXAnnotationView alloc] initWithReuseIdentifier:MBXViewControllerAnnotationViewReuseIdentifer];
|
||
annotationView.frame = CGRectMake(0, 0, 10, 10);
|
||
annotationView.backgroundColor = [UIColor whiteColor];
|
||
|
||
// Note that having two long press gesture recognizers on overlapping
|
||
// views (`self.view` & `annotationView`) will cause weird behaviour.
|
||
// Comment out the pin dropping functionality in the handleLongPress:
|
||
// method in this class to make draggable annotation views play nice.
|
||
annotationView.draggable = YES;
|
||
|
||
// Uncomment to force annotation view to maintain a constant size when
|
||
// the map is tilted. By default, annotation views will shrink and grow
|
||
// as they move towards and away from the horizon. Relatedly, annotations
|
||
// backed by GL sprites currently ONLY scale with viewing distance.
|
||
// annotationView.scalesWithViewingDistance = NO;
|
||
} else {
|
||
// orange indicates that the annotation view was reused
|
||
annotationView.backgroundColor = [UIColor orangeColor];
|
||
}
|
||
return annotationView;
|
||
}
|
||
|
||
- (MGLAnnotationImage *)mapView:(MGLMapView * __nonnull)mapView imageForAnnotation:(id <MGLAnnotation> __nonnull)annotation
|
||
{
|
||
if ([annotation isKindOfClass:[MBXDroppedPinAnnotation class]] || [annotation isKindOfClass:[MBXCustomCalloutAnnotation class]])
|
||
{
|
||
return nil; // use default marker
|
||
}
|
||
|
||
NSAssert([annotation isKindOfClass:[MBXSpriteBackedAnnotation class]], @"Annotations should be sprite-backed.");
|
||
|
||
NSString *title = [(MGLPointAnnotation *)annotation title];
|
||
if (!title.length) return nil;
|
||
NSString *lastTwoCharacters = [title substringFromIndex:title.length - 2];
|
||
|
||
MGLAnnotationImage *annotationImage = [mapView dequeueReusableAnnotationImageWithIdentifier:lastTwoCharacters];
|
||
|
||
if ( ! annotationImage)
|
||
{
|
||
UIColor *color;
|
||
|
||
// make every tenth annotation blue
|
||
if ([lastTwoCharacters hasSuffix:@"0"]) {
|
||
color = [UIColor blueColor];
|
||
} else {
|
||
color = [UIColor redColor];
|
||
}
|
||
|
||
UIImage *image = [self imageWithText:lastTwoCharacters backgroundColor:color];
|
||
annotationImage = [MGLAnnotationImage annotationImageWithImage:image reuseIdentifier:lastTwoCharacters];
|
||
|
||
// don't allow touches on blue annotations
|
||
if ([color isEqual:[UIColor blueColor]]) annotationImage.enabled = NO;
|
||
}
|
||
|
||
return annotationImage;
|
||
}
|
||
|
||
|
||
- (UIImage *)imageWithText:(NSString *)text backgroundColor:(UIColor *)color
|
||
{
|
||
CGRect rect = CGRectMake(0, 0, 20, 15);
|
||
|
||
UIGraphicsBeginImageContextWithOptions(rect.size, NO, [[UIScreen mainScreen] scale]);
|
||
|
||
CGContextRef ctx = UIGraphicsGetCurrentContext();
|
||
|
||
CGContextSetFillColorWithColor(ctx, [[color colorWithAlphaComponent:0.75] CGColor]);
|
||
CGContextFillRect(ctx, rect);
|
||
|
||
CGContextSetStrokeColorWithColor(ctx, [[UIColor blackColor] CGColor]);
|
||
CGContextStrokeRectWithWidth(ctx, rect, 2);
|
||
|
||
NSAttributedString *drawString = [[NSAttributedString alloc] initWithString:text attributes:@{
|
||
NSFontAttributeName: [UIFont fontWithName:@"Arial-BoldMT" size:12],
|
||
NSForegroundColorAttributeName: [UIColor whiteColor],
|
||
}];
|
||
CGSize stringSize = drawString.size;
|
||
CGRect stringRect = CGRectMake((rect.size.width - stringSize.width) / 2,
|
||
(rect.size.height - stringSize.height) / 2,
|
||
stringSize.width,
|
||
stringSize.height);
|
||
[drawString drawInRect:stringRect];
|
||
|
||
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
|
||
UIGraphicsEndImageContext();
|
||
return image;
|
||
}
|
||
|
||
- (BOOL)mapView:(__unused MGLMapView *)mapView annotationCanShowCallout:(__unused id <MGLAnnotation>)annotation
|
||
{
|
||
return YES;
|
||
}
|
||
|
||
- (CGFloat)mapView:(__unused MGLMapView *)mapView alphaForShapeAnnotation:(MGLShape *)annotation
|
||
{
|
||
return ([annotation isKindOfClass:[MGLPolygon class]] ? 0.5 : 1.0);
|
||
}
|
||
|
||
- (UIColor *)mapView:(__unused MGLMapView *)mapView strokeColorForShapeAnnotation:(MGLShape *)annotation
|
||
{
|
||
UIColor *color = [annotation isKindOfClass:[MGLPolyline class]] ? [UIColor greenColor] : [UIColor blackColor];
|
||
return [color colorWithAlphaComponent:0.9];
|
||
}
|
||
|
||
- (UIColor *)mapView:(__unused MGLMapView *)mapView fillColorForPolygonAnnotation:(__unused MGLPolygon *)annotation
|
||
{
|
||
UIColor *color = annotation.pointCount > 3 ? [UIColor greenColor] : [UIColor redColor];
|
||
return [color colorWithAlphaComponent:0.5];
|
||
}
|
||
|
||
- (void)mapView:(__unused MGLMapView *)mapView didChangeUserTrackingMode:(MGLUserTrackingMode)mode animated:(__unused BOOL)animated
|
||
{
|
||
UIImage *newButtonImage;
|
||
NSString *newButtonTitle;
|
||
|
||
switch (mode) {
|
||
case MGLUserTrackingModeNone:
|
||
newButtonImage = [UIImage imageNamed:@"TrackingLocationOffMask.png"];
|
||
break;
|
||
|
||
case MGLUserTrackingModeFollow:
|
||
newButtonImage = [UIImage imageNamed:@"TrackingLocationMask.png"];
|
||
break;
|
||
|
||
case MGLUserTrackingModeFollowWithHeading:
|
||
newButtonImage = [UIImage imageNamed:@"TrackingHeadingMask.png"];
|
||
break;
|
||
case MGLUserTrackingModeFollowWithCourse:
|
||
newButtonImage = nil;
|
||
newButtonTitle = @"Course";
|
||
break;
|
||
}
|
||
|
||
self.navigationItem.rightBarButtonItem.title = newButtonTitle;
|
||
[UIView animateWithDuration:0.25 animations:^{
|
||
self.navigationItem.rightBarButtonItem.image = newButtonImage;
|
||
}];
|
||
}
|
||
|
||
- (nullable id <MGLCalloutView>)mapView:(__unused MGLMapView *)mapView calloutViewForAnnotation:(id<MGLAnnotation>)annotation
|
||
{
|
||
if ([annotation respondsToSelector:@selector(title)]
|
||
&& [annotation isKindOfClass:[MBXCustomCalloutAnnotation class]])
|
||
{
|
||
MBXCustomCalloutAnnotation *customAnnotation = (MBXCustomCalloutAnnotation *)annotation;
|
||
MBXCustomCalloutView *calloutView = [[MBXCustomCalloutView alloc] init];
|
||
calloutView.representedObject = annotation;
|
||
calloutView.anchoredToAnnotation = customAnnotation.anchoredToAnnotation;
|
||
calloutView.dismissesAutomatically = customAnnotation.dismissesAutomatically;
|
||
return calloutView;
|
||
}
|
||
return nil;
|
||
}
|
||
|
||
- (UIView *)mapView:(__unused MGLMapView *)mapView leftCalloutAccessoryViewForAnnotation:(__unused id<MGLAnnotation>)annotation
|
||
{
|
||
UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
|
||
button.frame = CGRectZero;
|
||
[button setTitle:@"Left" forState:UIControlStateNormal];
|
||
[button sizeToFit];
|
||
return button;
|
||
}
|
||
|
||
- (UIView *)mapView:(__unused MGLMapView *)mapView rightCalloutAccessoryViewForAnnotation:(__unused id<MGLAnnotation>)annotation
|
||
{
|
||
UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
|
||
button.frame = CGRectZero;
|
||
[button setTitle:@"Right" forState:UIControlStateNormal];
|
||
[button sizeToFit];
|
||
return button;
|
||
}
|
||
|
||
- (void)mapView:(MGLMapView *)mapView tapOnCalloutForAnnotation:(id <MGLAnnotation>)annotation
|
||
{
|
||
if ( ! [annotation isKindOfClass:[MGLPointAnnotation class]])
|
||
{
|
||
return;
|
||
}
|
||
|
||
MGLPointAnnotation *point = (MGLPointAnnotation *)annotation;
|
||
point.coordinate = [self.mapView convertPoint:self.mapView.center toCoordinateFromView:self.mapView];
|
||
}
|
||
|
||
- (void)mapView:(MGLMapView *)mapView didFinishLoadingStyle:(MGLStyle *)style
|
||
{
|
||
// Default Mapbox styles use {name_en} as their label language, which means
|
||
// that a device with an English-language locale is already effectively
|
||
// using locale-based country labels.
|
||
_usingLocaleBasedCountryLabels = [[self bestLanguageForUser] isEqualToString:@"en"];
|
||
}
|
||
|
||
- (void)mapViewRegionIsChanging:(MGLMapView *)mapView
|
||
{
|
||
[self updateHUD];
|
||
}
|
||
|
||
- (void)mapView:(MGLMapView *)mapView regionDidChangeAnimated:(BOOL)animated {
|
||
[self updateHUD];
|
||
}
|
||
|
||
- (void)mapView:(MGLMapView *)mapView didUpdateUserLocation:(MGLUserLocation *)userLocation {
|
||
[self updateHUD];
|
||
}
|
||
|
||
- (void)updateHUD {
|
||
if (!self.reuseQueueStatsEnabled && !self.showZoomLevelEnabled) return;
|
||
|
||
NSString *hudString;
|
||
|
||
if (self.reuseQueueStatsEnabled) {
|
||
NSUInteger queuedAnnotations = 0;
|
||
for (NSArray *queue in self.mapView.annotationViewReuseQueueByIdentifier.allValues) {
|
||
queuedAnnotations += queue.count;
|
||
}
|
||
hudString = [NSString stringWithFormat:@"Visible: %ld Queued: %ld", (unsigned long)self.mapView.visibleAnnotations.count, (unsigned long)queuedAnnotations];
|
||
} else if (self.showZoomLevelEnabled) {
|
||
hudString = [NSString stringWithFormat:@"%.2f ∕ ↕\U0000FE0E%.f° ∕ %.f°", self.mapView.zoomLevel, self.mapView.camera.pitch, self.mapView.direction];
|
||
}
|
||
|
||
[self.hudLabel setTitle:hudString forState:UIControlStateNormal];
|
||
}
|
||
|
||
#pragma mark - MGLComputedShapeSourceDataSource
|
||
|
||
- (NSArray<id <MGLFeature>>*)featuresInCoordinateBounds:(MGLCoordinateBounds)bounds zoomLevel:(NSUInteger)zoom {
|
||
double gridSpacing;
|
||
if(zoom >= 13) {
|
||
gridSpacing = 0.01;
|
||
} else if(zoom >= 11) {
|
||
gridSpacing = 0.05;
|
||
} else if(zoom == 10) {
|
||
gridSpacing = .1;
|
||
} else if(zoom == 9) {
|
||
gridSpacing = 0.25;
|
||
} else if(zoom == 8) {
|
||
gridSpacing = 0.5;
|
||
} else if (zoom >= 6) {
|
||
gridSpacing = 1;
|
||
} else if(zoom == 5) {
|
||
gridSpacing = 2;
|
||
} else if(zoom >= 4) {
|
||
gridSpacing = 5;
|
||
} else if(zoom == 2) {
|
||
gridSpacing = 10;
|
||
} else {
|
||
gridSpacing = 20;
|
||
}
|
||
|
||
NSMutableArray <id <MGLFeature>> * features = [NSMutableArray array];
|
||
CLLocationCoordinate2D coords[2];
|
||
|
||
for (double y = ceil(bounds.ne.latitude / gridSpacing) * gridSpacing; y >= floor(bounds.sw.latitude / gridSpacing) * gridSpacing; y -= gridSpacing) {
|
||
coords[0] = CLLocationCoordinate2DMake(y, bounds.sw.longitude);
|
||
coords[1] = CLLocationCoordinate2DMake(y, bounds.ne.longitude);
|
||
MGLPolylineFeature *feature = [MGLPolylineFeature polylineWithCoordinates:coords count:2];
|
||
feature.attributes = @{@"value": @(y)};
|
||
[features addObject:feature];
|
||
}
|
||
|
||
for (double x = floor(bounds.sw.longitude / gridSpacing) * gridSpacing; x <= ceil(bounds.ne.longitude / gridSpacing) * gridSpacing; x += gridSpacing) {
|
||
coords[0] = CLLocationCoordinate2DMake(bounds.sw.latitude, x);
|
||
coords[1] = CLLocationCoordinate2DMake(bounds.ne.latitude, x);
|
||
MGLPolylineFeature *feature = [MGLPolylineFeature polylineWithCoordinates:coords count:2];
|
||
feature.attributes = @{@"value": @(x)};
|
||
[features addObject:feature];
|
||
}
|
||
|
||
return features;
|
||
}
|
||
|
||
@end
|