Files
MapLibreParticleLab/platform/macos/app/MapDocument.m
Minh Nguyễn 4d6f54553d [core, android, ios, macos] Added Traffic Day/Night to default styles
The Styles API section of the Mapbox API Documentation site now lists Traffic Day v2 and Traffic Night v2, so this change adds those styles to all the places where styles are listed.

Also switched iosapp and macosapp to unversioned style factory methods since MGLStyleDefaultVersion is no longer applicable for all styles.
2017-05-11 18:57:39 -07:00

1125 lines
45 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] ?: @"en") : 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)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;
MGLFillStyleLayer *fillStyleLayer = (MGLFillStyleLayer *)[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];
fillStyleLayer.fillColor = colorFunction;
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<NSColor *> valueWithRawValue:[NSColor greenColor]];
fillLayer.predicate = [NSPredicate predicateWithFormat:@"%K == %@", @"type", @"park"];
[self.mapView.style addLayer:fillLayer];
NSImage *image = [NSImage imageNamed:NSImageNameIChatTheaterTemplate];
[self.mapView.style setImage:image forName:NSImageNameIChatTheaterTemplate];
MGLSource *streetsSource = [self.mapView.style sourceWithIdentifier:@"composite"];
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];
}
- (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;
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.enabled = !!preferredLanguage;
menuItem.title = [locale displayNameForKey:NSLocaleIdentifier value:preferredLanguage ?: @"Preferred Language"];
}
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(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