Files
MapLibreParticleLab/platform/osx/app/AppDelegate.m
2015-12-19 14:36:22 -08:00

659 lines
26 KiB
Objective-C

#import "AppDelegate.h"
#import "DroppedPinAnnotation.h"
#import "LocationCoordinate2DTransformer.h"
#import "NSValue+Additions.h"
#import <Mapbox/Mapbox.h>
static NSString * const MGLMapboxAccessTokenDefaultsKey = @"MGLMapboxAccessToken";
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 },
};
@interface AppDelegate () <NSApplicationDelegate, NSSharingServicePickerDelegate, NSMenuDelegate, MGLMapViewDelegate>
@property (weak) IBOutlet NSWindow *window;
@property (weak) IBOutlet MGLMapView *mapView;
@property (weak) IBOutlet NSMenu *mapViewContextMenu;
@property (weak) IBOutlet NSWindow *preferencesWindow;
@end
@implementation AppDelegate {
NSPoint _mouseLocationForMapViewContextMenu;
NSUInteger _droppedPinCounter;
NSNumberFormatter *_spellOutNumberFormatter;
BOOL _showsToolTipsOnDroppedPins;
BOOL _randomizesCursorsOnDroppedPins;
BOOL _isTouringWorld;
}
#pragma mark Lifecycle
+ (void)load {
// Set access token, unless MGLAccountManager already read it in from Info.plist.
if (![MGLAccountManager accessToken]) {
NSString *accessToken = [NSProcessInfo processInfo].environment[@"MAPBOX_ACCESS_TOKEN"];
if (accessToken) {
// Store to preferences so that we can launch the app later on without having to specify
// token.
[[NSUserDefaults standardUserDefaults] setObject:accessToken forKey:MGLMapboxAccessTokenDefaultsKey];
} else {
// Try to retrieve from preferences, maybe we've stored them there previously and can reuse
// the token.
accessToken = [[NSUserDefaults standardUserDefaults] stringForKey:MGLMapboxAccessTokenDefaultsKey];
}
[MGLAccountManager setAccessToken:accessToken];
}
}
- (void)applicationWillFinishLaunching:(NSNotification *)notification {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(userDefaultsDidChange:)
name:NSUserDefaultsDidChangeNotification
object:nil];
[[NSAppleEventManager sharedAppleEventManager] setEventHandler:self
andSelector:@selector(handleGetURLEvent:withReplyEvent:)
forEventClass:kInternetEventClass
andEventID:kAEGetURL];
// Normally, an application should respect the “Close windows when quitting
// an application” setting in the General pane of System Preferences. But
// the map would only be restored to its last opened location if the user
// quits the application using Quit and Keep Windows. An application that
// displays only a map should restore the last viewed map, like Maps.app
// does.
[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"NSQuitAlwaysKeepsWindows"];
}
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
// Set access token, unless MGLAccountManager already read it in from Info.plist.
if (![MGLAccountManager accessToken]) {
NSAlert *alert = [[NSAlert alloc] init];
alert.messageText = @"Access token required";
alert.informativeText = @"To load Mapbox-hosted tiles and styles, enter your Mapbox access token in Preferences.";
[alert addButtonWithTitle:@"Open Preferences"];
[alert runModal];
[self showPreferences:nil];
}
_spellOutNumberFormatter = [[NSNumberFormatter alloc] init];
NSPressGestureRecognizer *pressGestureRecognizer = [[NSPressGestureRecognizer alloc] initWithTarget:self action:@selector(handlePressGesture:)];
[self.mapView addGestureRecognizer:pressGestureRecognizer];
}
- (void)applicationWillTerminate:(NSNotification *)notification {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (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 Services
- (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent {
NSURL *url = [NSURL URLWithString:[event paramDescriptorForKeyword:keyDirectObject].stringValue];
NS_MUTABLE_DICTIONARY_OF(NSString *, NSString *) *params = [[NSMutableDictionary alloc] init];
for (NSString *param in [url.query componentsSeparatedByString:@"&"]) {
NSArray *parts = [param componentsSeparatedByString:@"="];
if (parts.count >= 2) {
params[parts[0]] = [parts[1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
}
}
NSString *centerString = params[@"center"];
if (centerString) {
NSArray *coordinateValues = [centerString componentsSeparatedByString:@","];
if (coordinateValues.count == 2) {
self.mapView.centerCoordinate = CLLocationCoordinate2DMake([coordinateValues[0] doubleValue],
[coordinateValues[1] doubleValue]);
}
}
NSString *zoomLevelString = params[@"zoom"];
if (zoomLevelString.length) {
self.mapView.zoomLevel = zoomLevelString.doubleValue;
}
NSString *directionString = params[@"bearing"];
if (directionString.length) {
self.mapView.direction = directionString.doubleValue;
}
}
- (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;
CLLocationCoordinate2D centerCoordinate = self.mapView.centerCoordinate;
return [NSURL URLWithString:
[NSString stringWithFormat:@"https://api.mapbox.com/styles/v1/%@/%@.html?access_token=%@#%.2f/%.5f/%.5f/%.f",
components[1], components[2], [MGLAccountManager accessToken],
self.mapView.zoomLevel, centerCoordinate.latitude, centerCoordinate.longitude, self.mapView.direction]];
}
#pragma mark View methods
- (IBAction)setStyle:(id)sender {
NSInteger tag;
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 emeraldStyleURL];
break;
case 3:
styleURL = [MGLStyle lightStyleURL];
break;
case 4:
styleURL = [MGLStyle darkStyleURL];
break;
case 5:
styleURL = [MGLStyle satelliteStyleURL];
break;
case 6:
styleURL = [MGLStyle hybridStyleURL];
break;
default:
NSAssert(NO, @"Cannot set style from control with tag %li", (long)tag);
break;
}
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 GL style specification:";
NSTextField *textField = [[NSTextField alloc] initWithFrame:NSZeroRect];
[textField sizeToFit];
NSRect textFieldFrame = textField.frame;
textFieldFrame.size.width = 300;
textField.frame = textFieldFrame;
NSString *savedURLString = [[NSUserDefaults standardUserDefaults] stringForKey:@"MBXCustomStyleURL"];
if (savedURLString) {
textField.stringValue = savedURLString;
}
alert.accessoryView = textField;
[alert addButtonWithTitle:@"Apply"];
[alert addButtonWithTitle:@"Cancel"];
if ([alert runModal] == NSAlertFirstButtonReturn) {
[[NSUserDefaults standardUserDefaults] setObject:textField.stringValue forKey:@"MBXCustomStyleURL"];
self.mapView.styleURL = [NSURL URLWithString:textField.stringValue];
[self.window.toolbar validateVisibleItems];
}
}
- (IBAction)zoomIn:(id)sender {
[self.mapView setZoomLevel:self.mapView.zoomLevel + 1 animated:YES];
}
- (IBAction)zoomOut:(id)sender {
[self.mapView setZoomLevel:self.mapView.zoomLevel - 1 animated:YES];
}
- (IBAction)snapToNorth:(id)sender {
[self.mapView setDirection:0 animated:YES];
}
- (IBAction)reload:(id)sender {
[self.mapView reloadStyle:sender];
}
#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)toggleShowsToolTipsOnDroppedPins:(id)sender {
_showsToolTipsOnDroppedPins = !_showsToolTipsOnDroppedPins;
}
- (IBAction)toggleRandomizesCursorsOnDroppedPins:(id)sender {
_randomizesCursorsOnDroppedPins = !_randomizesCursorsOnDroppedPins;
}
- (IBAction)dropManyPins:(id)sender {
[self.mapView removeAnnotations:self.mapView.annotations];
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:1/60
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)removeAllPins:(id)sender {
[self.mapView removeAnnotations:self.mapView.annotations];
}
- (IBAction)startWorldTour:(id)sender {
_isTouringWorld = YES;
[self removeAllPins: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 AppDelegate *weakSelf = self;
[self.mapView flyToCamera:camera completionHandler:^{
AppDelegate *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;
}
#pragma mark Help methods
- (IBAction)showShortcuts:(id)sender {
NSAlert *alert = [[NSAlert alloc] init];
alert.messageText = @"Mapbox GL Help";
alert.informativeText = @"\
• To scroll, swipe with two fingers, drag the cursor, or press the arrow keys.\n\
• To zoom, pinch with two fingers, or hold down Shift while dragging the cursor up and down, or hold down Option while pressing the up and down arrow keys.\n\
• To rotate, move two fingers opposite each other in a circle, or hold down Option while dragging the cursor left and right, or hold down Option while pressing the left and right arrow keys.\n\
• To tilt, hold down Option while dragging the cursor up and down.\n\
• To drop a pin, click and hold.\
";
[alert runModal];
}
- (IBAction)giveFeedback:(id)sender {
CLLocationCoordinate2D centerCoordinate = self.mapView.centerCoordinate;
NSURL *feedbackURL = [NSURL URLWithString:[NSString stringWithFormat:@"https://www.mapbox.com/map-feedback/#/%.5f/%.5f/%.0f",
centerCoordinate.longitude, centerCoordinate.latitude, round(self.mapView.zoomLevel)]];
[[NSWorkspace sharedWorkspace] openURL:feedbackURL];
}
- (IBAction)showPreferences:(id)sender {
[self.preferencesWindow makeKeyAndOrderFront:sender];
}
- (IBAction)openAccessTokenManager:(id)sender {
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"https://www.mapbox.com/studio/account/tokens/"]];
}
#pragma mark Mouse events
- (void)handlePressGesture:(NSPressGestureRecognizer *)gestureRecognizer {
if (gestureRecognizer.state == NSGestureRecognizerStateBegan) {
NSPoint location = [gestureRecognizer locationInView:self.mapView];
[self dropPinAtPoint:location];
}
}
- (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 {
DroppedPinAnnotation *annotation = [[DroppedPinAnnotation alloc] init];
annotation.coordinate = [self.mapView convertPoint:point toCoordinateFromView:self.mapView];
annotation.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]];
}
#pragma mark User interface validation
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem {
if (menuItem.action == @selector(setStyle:)) {
NSURL *styleURL = self.mapView.styleURL;
NSCellStateValue state;
switch (menuItem.tag) {
case 1:
state = [styleURL isEqual:[MGLStyle streetsStyleURL]];
break;
case 2:
state = [styleURL isEqual:[MGLStyle emeraldStyleURL]];
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 hybridStyleURL]];
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(dropPin:)) {
BOOL isOverAnnotation = [self.mapView annotationAtPoint:_mouseLocationForMapViewContextMenu];
menuItem.hidden = isOverAnnotation;
return YES;
}
if (menuItem.action == @selector(removePin:)) {
BOOL isOverAnnotation = [self.mapView annotationAtPoint:_mouseLocationForMapViewContextMenu];
menuItem.hidden = !isOverAnnotation;
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(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(removeAllPins:)) {
return self.mapView.annotations.count;
}
if (menuItem.action == @selector(startWorldTour:)) {
return !_isTouringWorld;
}
if (menuItem.action == @selector(stopWorldTour:)) {
return _isTouringWorld;
}
if (menuItem.action == @selector(showShortcuts:)) {
return YES;
}
if (menuItem.action == @selector(giveFeedback:)) {
return YES;
}
if (menuItem.action == @selector(showPreferences:)) {
return YES;
}
return NO;
}
- (NSUInteger)indexOfStyleInToolbarItem {
if (![MGLAccountManager accessToken]) {
return NSNotFound;
}
NSArray *styleURLs = @[
[MGLStyle streetsStyleURL],
[MGLStyle emeraldStyleURL],
[MGLStyle lightStyleURL],
[MGLStyle darkStyleURL],
[MGLStyle satelliteStyleURL],
[MGLStyle hybridStyleURL],
];
return [styleURLs indexOfObject:self.mapView.styleURL];
}
- (BOOL)validateToolbarItem:(NSToolbarItem *)toolbarItem {
if (!self.mapView) {
return NO;
}
if (toolbarItem.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 (toolbarItem.action == @selector(setStyle:)) {
NSPopUpButton *popUpButton = (NSPopUpButton *)toolbarItem.view;
NSUInteger index = self.indexOfStyleInToolbarItem;
if (index == NSNotFound) {
[popUpButton addItemWithTitle:@"Custom"];
index = [popUpButton numberOfItems] - 1;
}
[popUpButton selectItemAtIndex:index];
}
return NO;
}
#pragma mark NSApplicationDelegate methods
- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender {
return YES;
}
#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 MGLMapViewDelegate methods
- (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(cursors.count)];
} else {
annotationImage.cursor = nil;
}
return annotationImage;
}
- (void)mapView:(MGLMapView *)mapView didSelectAnnotation:(id <MGLAnnotation>)annotation {
if ([annotation isKindOfClass:[DroppedPinAnnotation class]]) {
DroppedPinAnnotation *droppedPin = annotation;
[droppedPin resume];
}
}
- (void)mapView:(MGLMapView *)mapView didDeselectAnnotation:(id <MGLAnnotation>)annotation {
if ([annotation isKindOfClass:[DroppedPinAnnotation class]]) {
DroppedPinAnnotation *droppedPin = annotation;
[droppedPin pause];
}
}
@end
@interface ValidatedToolbarItem : NSToolbarItem
@end
@implementation ValidatedToolbarItem
- (void)validate {
[(AppDelegate *)self.toolbar.delegate validateToolbarItem:self];
}
@end