Files
MapLibreParticleLab/platform/macos/app/MapDocument.m

1179 lines
48 KiB
Objective-C

#import "MapDocument.h"
#import "AppDelegate.h"
#import "LimeGreenStyleLayer.h"
#import "DroppedPinAnnotation.h"
#import "MGLStyle+MBXAdditions.h"
#import "MGLVectorSource+MBXAdditions.h"
#import <Mapbox/Mapbox.h>
static NSString * const MGLDroppedPinAnnotationImageIdentifier = @"dropped";
static const CLLocationCoordinate2D WorldTourDestinations[] = {
{ .latitude = 38.9131982, .longitude = -77.0325453144239 },
{ .latitude = 37.7757368, .longitude = -122.4135302 },
{ .latitude = 12.9810816, .longitude = 77.6368034 },
{ .latitude = -13.15589555, .longitude = -74.2178961777998 },
};
NS_ARRAY_OF(id <MGLAnnotation>) *MBXFlattenedShapes(NS_ARRAY_OF(id <MGLAnnotation>) *shapes) {
NSMutableArray *flattenedShapes = [NSMutableArray arrayWithCapacity:shapes.count];
for (id <MGLAnnotation> shape in shapes) {
NSArray *subshapes;
if ([shape isKindOfClass:[MGLMultiPolyline class]]) {
subshapes = [(MGLMultiPolyline *)shape polylines];
} else if ([shape isKindOfClass:[MGLMultiPolygon class]]) {
subshapes = [(MGLMultiPolygon *)shape polygons];
} else if ([shape isKindOfClass:[MGLPointCollection class]]) {
NSUInteger pointCount = [(MGLPointCollection *)shape pointCount];
CLLocationCoordinate2D *coordinates = [(MGLPointCollection *)shape coordinates];
NSMutableArray *pointAnnotations = [NSMutableArray arrayWithCapacity:pointCount];
for (NSUInteger i = 0; i < pointCount; i++) {
MGLPointAnnotation *pointAnnotation = [[MGLPointAnnotation alloc] init];
pointAnnotation.coordinate = coordinates[i];
[pointAnnotations addObject:pointAnnotation];
}
subshapes = pointAnnotations;
} else if ([shape isKindOfClass:[MGLShapeCollection class]]) {
subshapes = MBXFlattenedShapes([(MGLShapeCollection *)shape shapes]);
}
if (subshapes) {
[flattenedShapes addObjectsFromArray:subshapes];
} else {
[flattenedShapes addObject:shape];
}
}
return flattenedShapes;
}
@interface MapDocument () <NSWindowDelegate, NSSharingServicePickerDelegate, NSMenuDelegate, NSSplitViewDelegate, MGLMapViewDelegate>
@property (weak) IBOutlet NSArrayController *styleLayersArrayController;
@property (weak) IBOutlet NSTableView *styleLayersTableView;
@property (weak) IBOutlet NSMenu *mapViewContextMenu;
@property (weak) IBOutlet NSSplitView *splitView;
@end
@implementation MapDocument {
/// Style URL inherited from an existing document at the time this document
/// was created.
NSURL *_inheritedStyleURL;
NSPoint _mouseLocationForMapViewContextMenu;
NSUInteger _droppedPinCounter;
NSNumberFormatter *_spellOutNumberFormatter;
BOOL _isLocalizingLabels;
BOOL _showsToolTipsOnDroppedPins;
BOOL _randomizesCursorsOnDroppedPins;
BOOL _isTouringWorld;
BOOL _isShowingPolygonAndPolylineAnnotations;
BOOL _isShowingAnimatedAnnotation;
}
#pragma mark Lifecycle
- (NSString *)windowNibName {
return @"MapDocument";
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)windowControllerWillLoadNib:(NSWindowController *)windowController {
NSDocument *currentDocument = [NSDocumentController sharedDocumentController].currentDocument;
if ([currentDocument isKindOfClass:[MapDocument class]]) {
_inheritedStyleURL = [(MapDocument *)currentDocument mapView].styleURL;
}
}
- (void)windowControllerDidLoadNib:(NSWindowController *)controller {
[super windowControllerDidLoadNib:controller];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(userDefaultsDidChange:)
name:NSUserDefaultsDidChangeNotification
object:nil];
_spellOutNumberFormatter = [[NSNumberFormatter alloc] init];
NSPressGestureRecognizer *pressGestureRecognizer = [[NSPressGestureRecognizer alloc] initWithTarget:self action:@selector(handlePressGesture:)];
[self.mapView addGestureRecognizer:pressGestureRecognizer];
[self.splitView setPosition:0 ofDividerAtIndex:0];
[self applyPendingState];
}
- (NSWindow *)window {
return self.windowControllers.firstObject.window;
}
- (void)userDefaultsDidChange:(NSNotification *)notification {
NSUserDefaults *userDefaults = notification.object;
NSString *accessToken = [userDefaults stringForKey:MGLMapboxAccessTokenDefaultsKey];
if (![accessToken isEqualToString:[MGLAccountManager accessToken]]) {
[MGLAccountManager setAccessToken:accessToken];
[self reload:self];
}
}
#pragma mark NSWindowDelegate methods
- (void)window:(NSWindow *)window willEncodeRestorableState:(NSCoder *)state {
[state encodeObject:self.mapView.styleURL forKey:@"MBXMapViewStyleURL"];
[state encodeBool:_isLocalizingLabels forKey:@"MBXLocalizeLabels"];
}
- (void)window:(NSWindow *)window didDecodeRestorableState:(NSCoder *)state {
self.mapView.styleURL = [state decodeObjectForKey:@"MBXMapViewStyleURL"];
_isLocalizingLabels = [state decodeBoolForKey:@"MBXLocalizeLabels"];
}
#pragma mark Services
- (IBAction)showShareMenu:(id)sender {
NSSharingServicePicker *picker = [[NSSharingServicePicker alloc] initWithItems:@[self.shareURL]];
picker.delegate = self;
[picker showRelativeToRect:[sender bounds] ofView:sender preferredEdge:NSMinYEdge];
}
- (NSURL *)shareURL {
NSArray *components = self.mapView.styleURL.pathComponents;
MGLMapCamera *camera = self.mapView.camera;
return [NSURL URLWithString:
[NSString stringWithFormat:@"https://api.mapbox.com/styles/v1/%@/%@.html?access_token=%@#%.2f/%.5f/%.5f/%.f/%.f",
components[1], components[2], [MGLAccountManager accessToken],
self.mapView.zoomLevel, camera.centerCoordinate.latitude, camera.centerCoordinate.longitude,
camera.heading, camera.pitch]];
}
#pragma mark View methods
- (IBAction)showStyle:(id)sender {
NSInteger tag = -1;
if ([sender isKindOfClass:[NSMenuItem class]]) {
tag = [sender tag];
} else if ([sender isKindOfClass:[NSPopUpButton class]]) {
tag = [sender selectedTag];
}
NSURL *styleURL;
switch (tag) {
case 1:
styleURL = [MGLStyle streetsStyleURL];
break;
case 2:
styleURL = [MGLStyle outdoorsStyleURL];
break;
case 3:
styleURL = [MGLStyle lightStyleURL];
break;
case 4:
styleURL = [MGLStyle darkStyleURL];
break;
case 5:
styleURL = [MGLStyle satelliteStyleURL];
break;
case 6:
styleURL = [MGLStyle satelliteStreetsStyleURL];
break;
case 7:
styleURL = [MGLStyle trafficDayStyleURL];
break;
case 8:
styleURL = [MGLStyle trafficNightStyleURL];
break;
default:
NSAssert(NO, @"Cannot set style from control with tag %li", (long)tag);
break;
}
[self.undoManager removeAllActionsWithTarget:self];
self.mapView.styleURL = styleURL;
[self.window.toolbar validateVisibleItems];
}
- (IBAction)chooseCustomStyle:(id)sender {
NSAlert *alert = [[NSAlert alloc] init];
alert.messageText = @"Apply custom style";
alert.informativeText = @"Enter the URL to a JSON file that conforms to the Mapbox Style Specification, such as a style designed in Mapbox Studio:";
NSTextField *textField = [[NSTextField alloc] initWithFrame:NSZeroRect];
[textField sizeToFit];
NSRect textFieldFrame = textField.frame;
textFieldFrame.size.width = 300;
textField.frame = textFieldFrame;
NSURL *savedURL = [[NSUserDefaults standardUserDefaults] URLForKey:@"MBXCustomStyleURL"];
if (savedURL) {
textField.stringValue = savedURL.absoluteString;
}
alert.accessoryView = textField;
[alert addButtonWithTitle:@"Apply"];
[alert addButtonWithTitle:@"Cancel"];
if ([alert runModal] == NSAlertFirstButtonReturn) {
[self.undoManager removeAllActionsWithTarget:self];
self.mapView.styleURL = [NSURL URLWithString:textField.stringValue];
[[NSUserDefaults standardUserDefaults] setURL:self.mapView.styleURL forKey:@"MBXCustomStyleURL"];
[self.window.toolbar validateVisibleItems];
}
}
- (IBAction)zoomIn:(id)sender {
[self.mapView setZoomLevel:round(self.mapView.zoomLevel) + 1 animated:YES];
}
- (IBAction)zoomOut:(id)sender {
[self.mapView setZoomLevel:round(self.mapView.zoomLevel) - 1 animated:YES];
}
- (IBAction)snapToNorth:(id)sender {
[self.mapView setDirection:0 animated:YES];
}
- (IBAction)reload:(id)sender {
[self.undoManager removeAllActionsWithTarget:self];
[self.mapView reloadStyle:sender];
}
/**
Show or hide the Layers sidebar.
*/
- (IBAction)toggleLayers:(id)sender {
BOOL isShown = ![self.splitView isSubviewCollapsed:self.splitView.arrangedSubviews.firstObject];
[NSAnimationContext runAnimationGroup:^(NSAnimationContext * _Nonnull context) {
context.allowsImplicitAnimation = YES;
[self.splitView setPosition:isShown ? 0 : 100 ofDividerAtIndex:0];
[self.window.toolbar validateVisibleItems];
} completionHandler:nil];
}
/**
Show or hide the selected layers.
*/
- (IBAction)toggleStyleLayers:(id)sender {
NSInteger clickedRow = self.styleLayersTableView.clickedRow;
NSIndexSet *indices = self.styleLayersTableView.selectedRowIndexes;
if (clickedRow >= 0 && ![indices containsIndex:clickedRow]) {
indices = [NSIndexSet indexSetWithIndex:clickedRow];
}
[self toggleStyleLayersAtArrangedObjectIndexes:indices];
}
- (void)toggleStyleLayersAtArrangedObjectIndexes:(NSIndexSet *)indices {
NS_ARRAY_OF(MGLStyleLayer *) *layers = [self.mapView.style.reversedLayers objectsAtIndexes:indices];
BOOL isVisible = layers.firstObject.visible;
[self.undoManager registerUndoWithTarget:self handler:^(MapDocument * _Nonnull target) {
[target toggleStyleLayersAtArrangedObjectIndexes:indices];
}];
if (!self.undoManager.undoing) {
NSString *actionName;
if (indices.count == 1) {
actionName = [NSString stringWithFormat:@"%@ Layer “%@”", isVisible ? @"Hide" : @"Show", layers.firstObject.identifier];
} else {
actionName = [NSString stringWithFormat:@"%@ %@ Layers", isVisible ? @"Hide" : @"Show",
[NSNumberFormatter localizedStringFromNumber:@(indices.count)
numberStyle:NSNumberFormatterDecimalStyle]];
}
[self.undoManager setActionIsDiscardable:YES];
[self.undoManager setActionName:actionName];
}
for (MGLStyleLayer *layer in layers) {
layer.visible = !isVisible;
}
NSIndexSet *columnIndices = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, 2)];
[self.styleLayersTableView reloadDataForRowIndexes:indices columnIndexes:columnIndices];
}
- (IBAction)deleteStyleLayers:(id)sender {
NSInteger clickedRow = self.styleLayersTableView.clickedRow;
NSIndexSet *indices = self.styleLayersTableView.selectedRowIndexes;
if (clickedRow >= 0 && ![indices containsIndex:clickedRow]) {
indices = [NSIndexSet indexSetWithIndex:clickedRow];
}
[self deleteStyleLayersAtArrangedObjectIndexes:indices];
}
- (void)insertStyleLayers:(NS_ARRAY_OF(MGLStyleLayer *) *)layers atArrangedObjectIndexes:(NSIndexSet *)indices {
[self.undoManager registerUndoWithTarget:self handler:^(id _Nonnull target) {
[self deleteStyleLayersAtArrangedObjectIndexes:indices];
}];
if (!self.undoManager.undoing) {
NSString *actionName;
if (indices.count == 1) {
actionName = [NSString stringWithFormat:@"Add Layer “%@”", layers.firstObject.identifier];
} else {
actionName = [NSString stringWithFormat:@"Add %@ Layers",
[NSNumberFormatter localizedStringFromNumber:@(indices.count) numberStyle:NSNumberFormatterDecimalStyle]];
}
[self.undoManager setActionName:actionName];
}
[self.styleLayersArrayController insertObjects:layers atArrangedObjectIndexes:indices];
}
- (void)deleteStyleLayersAtArrangedObjectIndexes:(NSIndexSet *)indices {
NS_ARRAY_OF(MGLStyleLayer *) *layers = [self.mapView.style.reversedLayers objectsAtIndexes:indices];
[self.undoManager registerUndoWithTarget:self handler:^(id _Nonnull target) {
[self insertStyleLayers:layers atArrangedObjectIndexes:indices];
}];
if (!self.undoManager.undoing) {
NSString *actionName;
if (indices.count == 1) {
actionName = [NSString stringWithFormat:@"Delete Layer “%@”", layers.firstObject.identifier];
} else {
actionName = [NSString stringWithFormat:@"Delete %@ Layers",
[NSNumberFormatter localizedStringFromNumber:@(indices.count) numberStyle:NSNumberFormatterDecimalStyle]];
}
[self.undoManager setActionName:actionName];
}
[self.styleLayersArrayController removeObjectsAtArrangedObjectIndexes:indices];
}
- (IBAction)setLabelLanguage:(NSMenuItem *)sender {
_isLocalizingLabels = sender.tag;
[self reload:sender];
}
- (void)updateLabels {
MGLStyle *style = self.mapView.style;
NSString *preferredLanguage = _isLocalizingLabels ? [MGLVectorSource preferredMapboxStreetsLanguage] : nil;
NSMutableDictionary *localizedKeysByKeyBySourceIdentifier = [NSMutableDictionary dictionary];
for (MGLSymbolStyleLayer *layer in style.layers) {
if (![layer isKindOfClass:[MGLSymbolStyleLayer class]]) {
continue;
}
MGLVectorSource *source = (MGLVectorSource *)[style sourceWithIdentifier:layer.sourceIdentifier];
if (![source isKindOfClass:[MGLVectorSource class]] || !source.mapboxStreets) {
continue;
}
NSDictionary *localizedKeysByKey = localizedKeysByKeyBySourceIdentifier[layer.sourceIdentifier];
if (!localizedKeysByKey) {
localizedKeysByKey = localizedKeysByKeyBySourceIdentifier[layer.sourceIdentifier] = [source localizedKeysByKeyForPreferredLanguage:preferredLanguage];
}
NSString *(^stringByLocalizingString)(NSString *) = ^ NSString * (NSString *string) {
NSMutableString *localizedString = string.mutableCopy;
[localizedKeysByKey enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull key, NSString * _Nonnull localizedKey, BOOL * _Nonnull stop) {
NSAssert([key isKindOfClass:[NSString class]], @"key is not a string");
NSAssert([localizedKey isKindOfClass:[NSString class]], @"localizedKey is not a string");
[localizedString replaceOccurrencesOfString:[NSString stringWithFormat:@"{%@}", key]
withString:[NSString stringWithFormat:@"{%@}", localizedKey]
options:0
range:NSMakeRange(0, localizedString.length)];
}];
return localizedString;
};
if ([layer.text isKindOfClass:[MGLConstantStyleValue class]]) {
NSString *textField = [(MGLConstantStyleValue<NSString *> *)layer.text rawValue];
layer.text = [MGLStyleValue<NSString *> valueWithRawValue:stringByLocalizingString(textField)];
}
else if ([layer.text isKindOfClass:[MGLCameraStyleFunction class]]) {
MGLCameraStyleFunction *function = (MGLCameraStyleFunction<NSString *> *)layer.text;
NSMutableDictionary *stops = function.stops.mutableCopy;
[stops enumerateKeysAndObjectsUsingBlock:^(NSNumber *zoomLevel, MGLConstantStyleValue<NSString *> *stop, BOOL *done) {
NSString *textField = stop.rawValue;
stops[zoomLevel] = [MGLStyleValue<NSString *> valueWithRawValue:stringByLocalizingString(textField)];
}];
function.stops = stops;
layer.text = function;
}
}
}
- (void)applyPendingState {
if (_inheritedStyleURL) {
self.mapView.styleURL = _inheritedStyleURL;
_inheritedStyleURL = nil;
}
AppDelegate *appDelegate = (AppDelegate *)NSApp.delegate;
if (appDelegate.pendingStyleURL) {
self.mapView.styleURL = appDelegate.pendingStyleURL;
}
if (appDelegate.pendingCamera) {
if (appDelegate.pendingZoomLevel >= 0) {
self.mapView.zoomLevel = appDelegate.pendingZoomLevel;
appDelegate.pendingCamera.altitude = self.mapView.camera.altitude;
}
self.mapView.camera = appDelegate.pendingCamera;
appDelegate.pendingZoomLevel = -1;
appDelegate.pendingCamera = nil;
}
if (!MGLCoordinateBoundsIsEmpty(appDelegate.pendingVisibleCoordinateBounds)) {
self.mapView.visibleCoordinateBounds = appDelegate.pendingVisibleCoordinateBounds;
appDelegate.pendingVisibleCoordinateBounds = (MGLCoordinateBounds){ { 0, 0 }, { 0, 0 } };
}
if (appDelegate.pendingDebugMask) {
self.mapView.debugMask = appDelegate.pendingDebugMask;
}
if (appDelegate.pendingMinimumZoomLevel >= 0) {
self.mapView.zoomLevel = MAX(appDelegate.pendingMinimumZoomLevel, self.mapView.zoomLevel);
appDelegate.pendingMaximumZoomLevel = -1;
}
if (appDelegate.pendingMaximumZoomLevel >= 0) {
self.mapView.zoomLevel = MIN(appDelegate.pendingMaximumZoomLevel, self.mapView.zoomLevel);
appDelegate.pendingMaximumZoomLevel = -1;
}
// Temporarily set the display name to the default center coordinate instead
// of “Untitled” until the binding kicks in.
NSValue *coordinateValue = [NSValue valueWithMGLCoordinate:self.mapView.centerCoordinate];
NSString *coordinateString = [[NSValueTransformer valueTransformerForName:@"LocationCoordinate2DTransformer"]
transformedValue:coordinateValue];
self.displayName = [NSString stringWithFormat:@"%@ @ %f", coordinateString, _mapView.zoomLevel];
}
#pragma mark Debug methods
- (IBAction)toggleTileBoundaries:(id)sender {
self.mapView.debugMask ^= MGLMapDebugTileBoundariesMask;
}
- (IBAction)toggleTileInfo:(id)sender {
self.mapView.debugMask ^= MGLMapDebugTileInfoMask;
}
- (IBAction)toggleTileTimestamps:(id)sender {
self.mapView.debugMask ^= MGLMapDebugTimestampsMask;
}
- (IBAction)toggleCollisionBoxes:(id)sender {
self.mapView.debugMask ^= MGLMapDebugCollisionBoxesMask;
}
- (IBAction)toggleOverdrawVisualization:(id)sender {
self.mapView.debugMask ^= MGLMapDebugOverdrawVisualizationMask;
}
- (IBAction)showColorBuffer:(id)sender {
self.mapView.debugMask &= ~MGLMapDebugStencilBufferMask;
self.mapView.debugMask &= ~MGLMapDebugDepthBufferMask;
}
- (IBAction)showStencilBuffer:(id)sender {
self.mapView.debugMask &= ~MGLMapDebugDepthBufferMask;
self.mapView.debugMask |= MGLMapDebugStencilBufferMask;
}
- (IBAction)showDepthBuffer:(id)sender {
self.mapView.debugMask &= ~MGLMapDebugStencilBufferMask;
self.mapView.debugMask |= MGLMapDebugDepthBufferMask;
}
- (IBAction)toggleShowsToolTipsOnDroppedPins:(id)sender {
_showsToolTipsOnDroppedPins = !_showsToolTipsOnDroppedPins;
}
- (IBAction)toggleRandomizesCursorsOnDroppedPins:(id)sender {
_randomizesCursorsOnDroppedPins = !_randomizesCursorsOnDroppedPins;
}
- (IBAction)dropManyPins:(id)sender {
[self removeAllAnnotations:sender];
NSRect bounds = self.mapView.bounds;
NSMutableArray *annotations = [NSMutableArray array];
for (CGFloat x = NSMinX(bounds); x < NSMaxX(bounds); x += arc4random_uniform(50)) {
for (CGFloat y = NSMaxY(bounds); y >= NSMinY(bounds); y -= arc4random_uniform(100)) {
[annotations addObject:[self pinAtPoint:NSMakePoint(x, y)]];
}
}
[NSTimer scheduledTimerWithTimeInterval:1.0/60.0
target:self
selector:@selector(dropOneOfManyPins:)
userInfo:annotations
repeats:YES];
}
- (void)dropOneOfManyPins:(NSTimer *)timer {
NSMutableArray *annotations = timer.userInfo;
NSUInteger numberOfAnnotationsToAdd = 50;
if (annotations.count < numberOfAnnotationsToAdd) {
numberOfAnnotationsToAdd = annotations.count;
}
NSArray *annotationsToAdd = [annotations subarrayWithRange:
NSMakeRange(0, numberOfAnnotationsToAdd)];
[self.mapView addAnnotations:annotationsToAdd];
[annotations removeObjectsInRange:NSMakeRange(0, numberOfAnnotationsToAdd)];
if (!annotations.count) {
[timer invalidate];
}
}
- (IBAction)showAllAnnotations:(id)sender {
[self.mapView showAnnotations:self.mapView.annotations animated:YES];
}
- (IBAction)removeAllAnnotations:(id)sender {
[self.mapView removeAnnotations:self.mapView.annotations];
_isShowingPolygonAndPolylineAnnotations = NO;
_isShowingAnimatedAnnotation = NO;
}
- (IBAction)startWorldTour:(id)sender {
_isTouringWorld = YES;
[self removeAllAnnotations:sender];
NSUInteger numberOfAnnotations = sizeof(WorldTourDestinations) / sizeof(WorldTourDestinations[0]);
NSMutableArray *annotations = [NSMutableArray arrayWithCapacity:numberOfAnnotations];
for (NSUInteger i = 0; i < numberOfAnnotations; i++) {
MGLPointAnnotation *annotation = [[MGLPointAnnotation 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:0
pitch:arc4random_uniform(60)
heading:arc4random_uniform(360)];
__weak MapDocument *weakSelf = self;
[self.mapView flyToCamera:camera completionHandler:^{
MapDocument *strongSelf = weakSelf;
[strongSelf performSelector:@selector(continueWorldTourWithRemainingAnnotations:)
withObject:annotations
afterDelay:2];
}];
}
- (IBAction)stopWorldTour:(id)sender {
_isTouringWorld = NO;
// Any programmatic viewpoint change cancels outstanding animations.
self.mapView.camera = self.mapView.camera;
}
- (IBAction)drawPolygonAndPolyLineAnnotations:(id)sender {
if (_isShowingPolygonAndPolylineAnnotations) {
[self removeAllAnnotations:sender];
return;
}
_isShowingPolygonAndPolylineAnnotations = YES;
// 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 line
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];
}
- (IBAction)drawAnimatedAnnotation:(id)sender {
DroppedPinAnnotation *annotation = [[DroppedPinAnnotation alloc] init];
[self.mapView addAnnotation:annotation];
_isShowingAnimatedAnnotation = YES;
[NSTimer scheduledTimerWithTimeInterval:1.0/60.0
target:self
selector:@selector(updateAnimatedAnnotation:)
userInfo:annotation
repeats:YES];
}
- (void)updateAnimatedAnnotation:(NSTimer *)timer {
DroppedPinAnnotation *annotation = timer.userInfo;
double angle = timer.fireDate.timeIntervalSinceReferenceDate;
annotation.coordinate = CLLocationCoordinate2DMake(
sin(angle) * 20,
cos(angle) * 20);
}
- (IBAction) addAnimatedImageSource:(id)sender {
MGLImage *image = [[NSBundle bundleForClass:[self class]] imageForResource:@"southeast_0"];
MGLCoordinateBounds bounds = { {22.551103322318994, -90.24006072802854}, {36.928147474567794, -75.1441643681673} };
MGLImageSource *imageSource = [[MGLImageSource alloc] initWithIdentifier:@"animated-radar-source" coordinateQuad:MGLCoordinateQuadFromCoordinateBounds(bounds) image:image];
[self.mapView.style addSource:imageSource];
MGLRasterStyleLayer * imageLayer = [[MGLRasterStyleLayer alloc] initWithIdentifier:@"animated-radar-layer" source:imageSource];
[self.mapView.style addLayer:imageLayer];
[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;
MGLImage *image = [[NSBundle bundleForClass:[self class]] imageForResource:[NSString stringWithFormat:@"southeast_%d", radarSuffix++]];
[imageSource setValue:image forKey:@"image"];
if(radarSuffix > 3) {
radarSuffix = 0 ;
}
}
- (IBAction)insertCustomStyleLayer:(id)sender {
[self.undoManager registerUndoWithTarget:self handler:^(id _Nonnull target) {
[self removeCustomStyleLayer:sender];
}];
if (!self.undoManager.isUndoing) {
[self.undoManager setActionName:@"Add Lime Green Layer"];
}
LimeGreenStyleLayer *layer = [[LimeGreenStyleLayer alloc] initWithIdentifier:@"mbx-custom"];
MGLStyleLayer *houseNumberLayer = [self.mapView.style layerWithIdentifier:@"housenum-label"];
if (houseNumberLayer) {
[self.mapView.style insertLayer:layer belowLayer:houseNumberLayer];
} else {
[self.mapView.style addLayer:layer];
}
}
- (IBAction)removeCustomStyleLayer:(id)sender {
[self.undoManager registerUndoWithTarget:self handler:^(id _Nonnull target) {
[self insertCustomStyleLayer:sender];
}];
if (!self.undoManager.isUndoing) {
[self.undoManager setActionName:@"Delete Lime Green Layer"];
}
MGLStyleLayer *layer = [self.mapView.style layerWithIdentifier:@"mbx-custom"];
[self.mapView.style removeLayer:layer];
}
#pragma mark Offline packs
- (IBAction)addOfflinePack:(id)sender {
NSAlert *namePrompt = [[NSAlert alloc] init];
namePrompt.messageText = @"Add offline pack";
namePrompt.informativeText = @"Choose a name for the pack:";
NSTextField *nameTextField = [[NSTextField alloc] initWithFrame:NSZeroRect];
nameTextField.placeholderString = MGLStringFromCoordinateBounds(self.mapView.visibleCoordinateBounds);
[nameTextField sizeToFit];
NSRect textFieldFrame = nameTextField.frame;
textFieldFrame.size.width = 300;
nameTextField.frame = textFieldFrame;
namePrompt.accessoryView = nameTextField;
[namePrompt addButtonWithTitle:@"Add"];
[namePrompt addButtonWithTitle:@"Cancel"];
if ([namePrompt runModal] != NSAlertFirstButtonReturn) {
return;
}
id <MGLOfflineRegion> region = [[MGLTilePyramidOfflineRegion alloc] initWithStyleURL:self.mapView.styleURL bounds:self.mapView.visibleCoordinateBounds fromZoomLevel:self.mapView.zoomLevel toZoomLevel:self.mapView.maximumZoomLevel];
NSData *context = [[NSValueTransformer valueTransformerForName:@"OfflinePackNameValueTransformer"] reverseTransformedValue:nameTextField.stringValue];
[[MGLOfflineStorage sharedOfflineStorage] addPackForRegion:region withContext:context completionHandler:^(MGLOfflinePack * _Nullable pack, NSError * _Nullable error) {
if (error) {
[[NSAlert alertWithError:error] runModal];
} else {
[pack resume];
}
}];
}
#pragma mark Mouse events
- (void)handlePressGesture:(NSPressGestureRecognizer *)gestureRecognizer {
if (gestureRecognizer.state == NSGestureRecognizerStateBegan) {
NSPoint location = [gestureRecognizer locationInView:self.mapView];
if (!NSPointInRect([gestureRecognizer locationInView:self.mapView.compass], self.mapView.compass.bounds)
&& !NSPointInRect([gestureRecognizer locationInView:self.mapView.zoomControls], self.mapView.zoomControls.bounds)
&& !NSPointInRect([gestureRecognizer locationInView:self.mapView.attributionView], self.mapView.attributionView.bounds)) {
[self dropPinAtPoint:location];
}
}
}
- (IBAction)manipulateStyle:(id)sender {
MGLTransition transition = { .duration = 5, .delay = 1 };
self.mapView.style.transition = transition;
MGLStyleLayer *waterLayer = [self.mapView.style layerWithIdentifier:@"water"];
MGLStyleValue *colorFunction = [MGLStyleValue<NSColor *> valueWithInterpolationMode:MGLInterpolationModeExponential cameraStops:@{
@0.0: [MGLStyleValue<NSColor *> valueWithRawValue:[NSColor redColor]],
@10.0: [MGLStyleValue<NSColor *> valueWithRawValue:[NSColor yellowColor]],
@20.0: [MGLStyleValue<NSColor *> valueWithRawValue:[NSColor blackColor]],
} options:nil];
if ([waterLayer respondsToSelector:@selector(fillColor)]) {
[waterLayer setValue:colorFunction forKey:@"fillColor"];
} else if ([waterLayer respondsToSelector:@selector(lineColor)]) {
[waterLayer setValue:colorFunction forKey:@"lineColor"];
}
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];
MGLCircleStyleLayer *circleLayer = [[MGLCircleStyleLayer alloc] initWithIdentifier:@"test" source:source];
circleLayer.circleColor = [MGLStyleValue<NSColor *> valueWithRawValue:[NSColor greenColor]];
circleLayer.circleRadius = [MGLStyleValue<NSNumber *> valueWithRawValue:[NSNumber numberWithInteger:40]];
// fillLayer.predicate = [NSPredicate predicateWithFormat:@"%K == %@", @"type", @"park"];
[self.mapView.style addLayer:circleLayer];
MGLSource *streetsSource = [self.mapView.style sourceWithIdentifier:@"composite"];
if (streetsSource) {
NSImage *image = [NSImage imageNamed:NSImageNameIChatTheaterTemplate];
[self.mapView.style setImage:image forName:NSImageNameIChatTheaterTemplate];
MGLSymbolStyleLayer *theaterLayer = [[MGLSymbolStyleLayer alloc] initWithIdentifier:@"theaters" source:streetsSource];
theaterLayer.sourceLayerIdentifier = @"poi_label";
theaterLayer.predicate = [NSPredicate predicateWithFormat:@"maki == 'theatre'"];
theaterLayer.iconImageName = [MGLStyleValue valueWithRawValue:NSImageNameIChatTheaterTemplate];
theaterLayer.iconScale = [MGLStyleValue valueWithRawValue:@2];
theaterLayer.iconColor = [MGLStyleValue valueWithInterpolationMode:MGLInterpolationModeExponential cameraStops:@{
@16.0: [MGLStyleValue valueWithRawValue:[NSColor redColor]],
@18.0: [MGLStyleValue valueWithRawValue:[NSColor yellowColor]],
@20.0: [MGLStyleValue valueWithRawValue:[NSColor blackColor]],
} options:nil];
[self.mapView.style addLayer:theaterLayer];
}
NSURL *imageURL = [NSURL URLWithString:@"https://www.mapbox.com/mapbox-gl-js/assets/radar.gif"];
MGLCoordinateQuad quad = { {46.437, -80.425},
{37.936, -80.425},
{37.936, -71.516},
{46.437, -71.516} };
MGLImageSource *imageSource = [[MGLImageSource alloc] initWithIdentifier:@"radar-source" coordinateQuad:quad URL:imageURL];
[self.mapView.style addSource:imageSource];
MGLRasterStyleLayer * imageLayer = [[MGLRasterStyleLayer alloc] initWithIdentifier:@"radar-layer" source:imageSource];
[self.mapView.style addLayer:imageLayer];
}
- (IBAction)dropPin:(NSMenuItem *)sender {
[self dropPinAtPoint:_mouseLocationForMapViewContextMenu];
}
- (void)dropPinAtPoint:(NSPoint)point {
DroppedPinAnnotation *annotation = [self pinAtPoint:point];
[self.mapView addAnnotation:annotation];
[self.mapView selectAnnotation:annotation];
}
- (DroppedPinAnnotation *)pinAtPoint:(NSPoint)point {
NSArray *features = [self.mapView visibleFeaturesAtPoint:point];
NSString *title;
for (id <MGLFeature> feature in features) {
if (!title) {
title = [feature attributeForKey:@"name_en"] ?: [feature attributeForKey:@"name"];
}
}
DroppedPinAnnotation *annotation = [[DroppedPinAnnotation alloc] init];
annotation.coordinate = [self.mapView convertPoint:point toCoordinateFromView:self.mapView];
annotation.title = title ?: @"Dropped Pin";
_spellOutNumberFormatter.numberStyle = NSNumberFormatterSpellOutStyle;
if (_showsToolTipsOnDroppedPins) {
NSString *formattedNumber = [_spellOutNumberFormatter stringFromNumber:@(++_droppedPinCounter)];
annotation.toolTip = formattedNumber;
}
return annotation;
}
- (IBAction)removePin:(NSMenuItem *)sender {
[self removePinAtPoint:_mouseLocationForMapViewContextMenu];
}
- (void)removePinAtPoint:(NSPoint)point {
[self.mapView removeAnnotation:[self.mapView annotationAtPoint:point]];
}
- (IBAction)selectFeatures:(id)sender {
[self selectFeaturesAtPoint:_mouseLocationForMapViewContextMenu];
}
- (void)selectFeaturesAtPoint:(NSPoint)point {
NSArray *features = [self.mapView visibleFeaturesAtPoint:point];
NSArray *flattenedFeatures = MBXFlattenedShapes(features);
[self.mapView addAnnotations:flattenedFeatures];
}
#pragma mark User interface validation
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem {
if (menuItem.action == @selector(showStyle:)) {
NSURL *styleURL = self.mapView.styleURL;
NSCellStateValue state;
switch (menuItem.tag) {
case 1:
state = [styleURL isEqual:[MGLStyle streetsStyleURL]];
break;
case 2:
state = [styleURL isEqual:[MGLStyle outdoorsStyleURL]];
break;
case 3:
state = [styleURL isEqual:[MGLStyle lightStyleURL]];
break;
case 4:
state = [styleURL isEqual:[MGLStyle darkStyleURL]];
break;
case 5:
state = [styleURL isEqual:[MGLStyle satelliteStyleURL]];
break;
case 6:
state = [styleURL isEqual:[MGLStyle satelliteStreetsStyleURL]];
break;
case 7:
state = [styleURL isEqual:[MGLStyle trafficDayStyleURL]];
break;
case 8:
state = [styleURL isEqual:[MGLStyle trafficNightStyleURL]];
break;
default:
return NO;
}
menuItem.state = state;
return YES;
}
if (menuItem.action == @selector(chooseCustomStyle:)) {
menuItem.state = self.indexOfStyleInToolbarItem == NSNotFound;
return YES;
}
if (menuItem.action == @selector(zoomIn:)) {
return self.mapView.zoomLevel < self.mapView.maximumZoomLevel;
}
if (menuItem.action == @selector(zoomOut:)) {
return self.mapView.zoomLevel > self.mapView.minimumZoomLevel;
}
if (menuItem.action == @selector(snapToNorth:)) {
return self.mapView.direction != 0;
}
if (menuItem.action == @selector(reload:)) {
return YES;
}
if (menuItem.action == @selector(toggleLayers:)) {
BOOL isShown = ![self.splitView isSubviewCollapsed:self.splitView.arrangedSubviews.firstObject];
menuItem.title = isShown ? @"Hide Layers" : @"Show Layers";
return YES;
}
if (menuItem.action == @selector(toggleStyleLayers:)) {
NSInteger row = self.styleLayersTableView.clickedRow;
if (row == -1) {
row = self.styleLayersTableView.selectedRow;
}
if (row == -1) {
menuItem.title = @"Show";
} else {
BOOL isVisible = self.mapView.style.reversedLayers[row].visible;
menuItem.title = isVisible ? @"Hide" : @"Show";
}
return row != -1;
}
if (menuItem.action == @selector(deleteStyleLayers:)) {
return self.styleLayersTableView.clickedRow >= 0 || self.styleLayersTableView.selectedRow >= 0;
}
if (menuItem.action == @selector(setLabelLanguage:)) {
menuItem.state = menuItem.tag == _isLocalizingLabels ? NSOnState: NSOffState;
if (menuItem.tag) {
NSLocale *locale = [NSLocale localeWithLocaleIdentifier:[NSBundle mainBundle].developmentLocalization];
NSString *preferredLanguage = [MGLVectorSource preferredMapboxStreetsLanguage];
menuItem.title = [locale displayNameForKey:NSLocaleIdentifier value:preferredLanguage];
}
return YES;
}
if (menuItem.action == @selector(manipulateStyle:)) {
return YES;
}
if (menuItem.action == @selector(dropPin:)) {
id <MGLAnnotation> annotationUnderCursor = [self.mapView annotationAtPoint:_mouseLocationForMapViewContextMenu];
menuItem.hidden = annotationUnderCursor != nil;
return YES;
}
if (menuItem.action == @selector(removePin:)) {
id <MGLAnnotation> annotationUnderCursor = [self.mapView annotationAtPoint:_mouseLocationForMapViewContextMenu];
menuItem.hidden = annotationUnderCursor == nil;
return YES;
}
if (menuItem.action == @selector(selectFeatures:)) {
return YES;
}
if (menuItem.action == @selector(toggleTileBoundaries:)) {
BOOL isShown = self.mapView.debugMask & MGLMapDebugTileBoundariesMask;
menuItem.title = isShown ? @"Hide Tile Boundaries" : @"Show Tile Boundaries";
return YES;
}
if (menuItem.action == @selector(toggleTileInfo:)) {
BOOL isShown = self.mapView.debugMask & MGLMapDebugTileInfoMask;
menuItem.title = isShown ? @"Hide Tile Info" : @"Show Tile Info";
return YES;
}
if (menuItem.action == @selector(toggleTileTimestamps:)) {
BOOL isShown = self.mapView.debugMask & MGLMapDebugTimestampsMask;
menuItem.title = isShown ? @"Hide Tile Timestamps" : @"Show Tile Timestamps";
return YES;
}
if (menuItem.action == @selector(toggleCollisionBoxes:)) {
BOOL isShown = self.mapView.debugMask & MGLMapDebugCollisionBoxesMask;
menuItem.title = isShown ? @"Hide Collision Boxes" : @"Show Collision Boxes";
return YES;
}
if (menuItem.action == @selector(toggleOverdrawVisualization:)) {
BOOL isShown = self.mapView.debugMask & MGLMapDebugOverdrawVisualizationMask;
menuItem.title = isShown ? @"Hide Overdraw Visualization" : @"Show Overdraw Visualization";
return YES;
}
if (menuItem.action == @selector(showColorBuffer:)) {
BOOL enabled = self.mapView.debugMask & (MGLMapDebugStencilBufferMask | MGLMapDebugDepthBufferMask);
menuItem.state = enabled ? NSOffState : NSOnState;
return YES;
}
if (menuItem.action == @selector(showStencilBuffer:)) {
BOOL enabled = self.mapView.debugMask & MGLMapDebugStencilBufferMask;
menuItem.state = enabled ? NSOnState : NSOffState;
return YES;
}
if (menuItem.action == @selector(showDepthBuffer:)) {
BOOL enabled = self.mapView.debugMask & MGLMapDebugDepthBufferMask;
menuItem.state = enabled ? NSOnState : NSOffState;
return YES;
}
if (menuItem.action == @selector(toggleShowsToolTipsOnDroppedPins:)) {
BOOL isShown = _showsToolTipsOnDroppedPins;
menuItem.title = isShown ? @"Hide Tooltips on Dropped Pins" : @"Show Tooltips on Dropped Pins";
return YES;
}
if (menuItem.action == @selector(toggleRandomizesCursorsOnDroppedPins:)) {
BOOL isRandom = _randomizesCursorsOnDroppedPins;
menuItem.title = isRandom ? @"Use Default Cursor for Dropped Pins" : @"Use Random Cursors for Dropped Pins";
return _showsToolTipsOnDroppedPins;
}
if (menuItem.action == @selector(dropManyPins:)) {
return YES;
}
if (menuItem.action == @selector(drawPolygonAndPolyLineAnnotations:)) {
return !_isShowingPolygonAndPolylineAnnotations;
}
if (menuItem.action == @selector(drawAnimatedAnnotation:)) {
return !_isShowingAnimatedAnnotation;
}
if (menuItem.action == @selector(addAnimatedImageSource:)) {
return YES;
}
if (menuItem.action == @selector(insertCustomStyleLayer:)) {
return ![self.mapView.style layerWithIdentifier:@"mbx-custom"];
}
if (menuItem.action == @selector(showAllAnnotations:) || menuItem.action == @selector(removeAllAnnotations:)) {
return self.mapView.annotations.count > 0;
}
if (menuItem.action == @selector(startWorldTour:)) {
return !_isTouringWorld;
}
if (menuItem.action == @selector(stopWorldTour:)) {
return _isTouringWorld;
}
if (menuItem.action == @selector(addOfflinePack:)) {
NSURL *styleURL = self.mapView.styleURL;
return !styleURL.isFileURL;
}
if (menuItem.action == @selector(giveFeedback:)) {
return YES;
}
return NO;
}
- (NSUInteger)indexOfStyleInToolbarItem {
if (![MGLAccountManager accessToken]) {
return NSNotFound;
}
NSArray *styleURLs = @[
[MGLStyle streetsStyleURL],
[MGLStyle outdoorsStyleURL],
[MGLStyle lightStyleURL],
[MGLStyle darkStyleURL],
[MGLStyle satelliteStyleURL],
[MGLStyle satelliteStreetsStyleURL],
[MGLStyle trafficDayStyleURL],
[MGLStyle trafficNightStyleURL],
];
return [styleURLs indexOfObject:self.mapView.styleURL];
}
- (BOOL)validateToolbarItem:(NSToolbarItem *)toolbarItem {
if (!self.mapView) {
return NO;
}
SEL action = toolbarItem.action;
if (action == @selector(showShareMenu:)) {
[(NSButton *)toolbarItem.view sendActionOn:NSLeftMouseDownMask];
if (![MGLAccountManager accessToken]) {
return NO;
}
NSURL *styleURL = self.mapView.styleURL;
return ([styleURL.scheme isEqualToString:@"mapbox"]
&& [styleURL.pathComponents.firstObject isEqualToString:@"styles"]);
}
if (action == @selector(showStyle:)) {
NSPopUpButton *popUpButton = (NSPopUpButton *)toolbarItem.view;
NSUInteger index = self.indexOfStyleInToolbarItem;
if (index == NSNotFound) {
index = -1;
}
[popUpButton selectItemAtIndex:index];
if (index == -1) {
NSString *name = self.mapView.style.name;
popUpButton.title = name ?: @"Custom";
}
}
if (action == @selector(toggleLayers:)) {
BOOL isShown = ![self.splitView isSubviewCollapsed:self.splitView.arrangedSubviews.firstObject];
[(NSButton *)toolbarItem.view setState:isShown ? NSOnState : NSOffState];
}
return NO;
}
#pragma mark NSSharingServicePickerDelegate methods
- (NS_ARRAY_OF(NSSharingService *) *)sharingServicePicker:(NSSharingServicePicker *)sharingServicePicker sharingServicesForItems:(NSArray *)items proposedSharingServices:(NS_ARRAY_OF(NSSharingService *) *)proposedServices {
NSURL *shareURL = self.shareURL;
NSURL *browserURL = [[NSWorkspace sharedWorkspace] URLForApplicationToOpenURL:shareURL];
NSImage *browserIcon = [[NSWorkspace sharedWorkspace] iconForFile:browserURL.path];
NSString *browserName = [[NSFileManager defaultManager] displayNameAtPath:browserURL.path];
NSString *browserServiceName = [NSString stringWithFormat:@"Open in %@", browserName];
NSSharingService *browserService = [[NSSharingService alloc] initWithTitle:browserServiceName
image:browserIcon
alternateImage:nil
handler:^{
[[NSWorkspace sharedWorkspace] openURL:self.shareURL];
}];
NSMutableArray *sharingServices = [proposedServices mutableCopy];
[sharingServices insertObject:browserService atIndex:0];
return sharingServices;
}
#pragma mark NSMenuDelegate methods
- (void)menuWillOpen:(NSMenu *)menu {
if (menu == self.mapViewContextMenu) {
_mouseLocationForMapViewContextMenu = [self.window.contentView convertPoint:self.window.mouseLocationOutsideOfEventStream
toView:self.mapView];
}
}
#pragma mark NSSplitViewDelegate methods
- (BOOL)splitView:(NSSplitView *)splitView canCollapseSubview:(NSView *)subview {
return subview != self.mapView;
}
- (BOOL)splitView:(NSSplitView *)splitView shouldCollapseSubview:(NSView *)subview forDoubleClickOnDividerAtIndex:(NSInteger)dividerIndex {
return YES;
}
#pragma mark MGLMapViewDelegate methods
- (void)mapView:(MGLMapView *)mapView didFinishLoadingStyle:(MGLStyle *)style {
[self updateLabels];
}
- (BOOL)mapView:(MGLMapView *)mapView annotationCanShowCallout:(id <MGLAnnotation>)annotation {
return YES;
}
- (MGLAnnotationImage *)mapView:(MGLMapView *)mapView imageForAnnotation:(id <MGLAnnotation>)annotation {
MGLAnnotationImage *annotationImage = [self.mapView dequeueReusableAnnotationImageWithIdentifier:MGLDroppedPinAnnotationImageIdentifier];
if (!annotationImage) {
NSString *imagePath = [[NSBundle bundleForClass:[MGLMapView class]]
pathForResource:@"default_marker" ofType:@"pdf"];
NSImage *image = [[NSImage alloc] initWithContentsOfFile:imagePath];
NSRect alignmentRect = image.alignmentRect;
alignmentRect.origin.y = NSMidY(alignmentRect);
alignmentRect.size.height /= 2;
image.alignmentRect = alignmentRect;
annotationImage = [MGLAnnotationImage annotationImageWithImage:image
reuseIdentifier:MGLDroppedPinAnnotationImageIdentifier];
}
if (_randomizesCursorsOnDroppedPins) {
NSArray *cursors = @[
[NSCursor IBeamCursor],
[NSCursor crosshairCursor],
[NSCursor pointingHandCursor],
[NSCursor disappearingItemCursor],
[NSCursor IBeamCursorForVerticalLayout],
[NSCursor operationNotAllowedCursor],
[NSCursor dragLinkCursor],
[NSCursor dragCopyCursor],
[NSCursor contextualMenuCursor],
];
annotationImage.cursor = cursors[arc4random_uniform((uint32_t)cursors.count) % cursors.count];
} else {
annotationImage.cursor = nil;
}
return annotationImage;
}
- (void)mapView:(MGLMapView *)mapView didSelectAnnotation:(id <MGLAnnotation>)annotation {
if ([annotation isKindOfClass:[DroppedPinAnnotation class]]) {
DroppedPinAnnotation *droppedPin = (DroppedPinAnnotation *)annotation;
[droppedPin resume];
}
}
- (void)mapView:(MGLMapView *)mapView didDeselectAnnotation:(id <MGLAnnotation>)annotation {
if ([annotation isKindOfClass:[DroppedPinAnnotation class]]) {
DroppedPinAnnotation *droppedPin = (DroppedPinAnnotation *)annotation;
[droppedPin pause];
}
}
- (CGFloat)mapView:(MGLMapView *)mapView alphaForShapeAnnotation:(MGLShape *)annotation {
return 0.8;
}
@end
@interface ValidatedToolbarItem : NSToolbarItem
@end
@implementation ValidatedToolbarItem
- (void)validate {
[(MapDocument *)self.toolbar.delegate validateToolbarItem:self];
}
@end