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#import "MBXViewController.h"
#import "MGLMapView.h"
#import "../common/settings_nsuserdefaults.hpp"
#import <CoreLocation/CoreLocation.h>
@interface MBXViewController () <CLLocationManagerDelegate>
@property (nonatomic) MGLMapView *mapView;
@property (nonatomic) BOOL debug;
@property (nonatomic) UIView *palette;
@property (nonatomic) CLLocationManager *locationManager;
@end
@implementation MBXViewController
llmr::Settings_NSUserDefaults *settings = nullptr;
#pragma mark - Setup
- (id)init
{
self = [super init];
if (self)
{
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(saveState:) name:UIApplicationDidEnterBackgroundNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(restoreState:) name:UIApplicationWillEnterForegroundNotification object:nil];
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.mapView = [[MGLMapView alloc] initWithFrame:self.view.bounds];
self.mapView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.view addSubview:self.mapView];
self.mapView.viewControllerForLayoutGuides = self;
settings = new llmr::Settings_NSUserDefaults();
[self restoreState:nil];
[self setupDebugUI];
self.locationManager = [CLLocationManager new];
self.locationManager.delegate = self;
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
- (void)saveState:(NSNotification *)notification
{
if (self.mapView && settings)
{
settings->longitude = self.mapView.centerCoordinate.longitude;
settings->latitude = self.mapView.centerCoordinate.latitude;
settings->zoom = self.mapView.zoomLevel;
settings->angle = self.mapView.direction;
settings->debug = self.mapView.isDebugActive;
settings->save();
}
}
- (void)restoreState:(NSNotification *)notification
{
if (self.mapView && settings) {
settings->load();
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(settings->latitude, settings->longitude) zoomLevel:settings->zoom animated:NO];
self.mapView.direction = settings->angle;
[self.mapView setDebugActive:settings->debug];
}
}
#pragma clang diagnostic pop
- (void)setupDebugUI
{
UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingleTapGesture:)];
singleTap.numberOfTapsRequired = 1;
[self.mapView addGestureRecognizer:singleTap];
NSArray *selectorNames = @[ @"unrotate", @"resetPosition", @"toggleDebug", @"toggleStyle", @"locateUser" ];
CGFloat buttonSize = 40;
CGFloat bufferSize = 20;
CGFloat alpha = 0.75;
CGFloat paletteWidth = buttonSize + (2 * bufferSize);
CGFloat paletteHeight = [selectorNames count] * (buttonSize + bufferSize) + bufferSize;
self.palette = [[UIView alloc] initWithFrame:CGRectMake(self.view.bounds.size.width - paletteWidth,
(self.view.bounds.size.height - paletteHeight) / 2,
paletteWidth,
paletteHeight)];
self.palette.backgroundColor = [UIColor colorWithWhite:0 alpha:alpha];
self.palette.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin;
self.palette.layer.cornerRadius = bufferSize;
[self.view addSubview:self.palette];
for (NSString *selectorName in selectorNames)
{
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = CGRectMake(bufferSize,
([selectorNames indexOfObject:selectorName] * (buttonSize + bufferSize)) + bufferSize,
buttonSize,
buttonSize);
[button setImage:[UIImage imageNamed:[selectorName stringByAppendingString:@".png"]] forState:UIControlStateNormal];
[button addTarget:self action:NSSelectorFromString(selectorName) forControlEvents:UIControlEventTouchUpInside];
[self.palette addSubview:button];
}
}
- (NSUInteger)supportedInterfaceOrientations
{
return UIInterfaceOrientationMaskAll;
}
#pragma mark - Debugging UI
- (void)handleSingleTapGesture:(UITapGestureRecognizer *)singleTap
{
if (singleTap.state == UIGestureRecognizerStateEnded)
{
[self togglePalette];
}
}
- (void)togglePalette
{
if (self.palette.alpha < 1)
{
self.palette.userInteractionEnabled = YES;
[UIView animateWithDuration:0.25 animations:^(void)
{
self.palette.alpha = 1;
}];
}
else
{
self.palette.userInteractionEnabled = NO;
[UIView animateWithDuration:0.25 animations:^(void)
{
self.palette.alpha = 0;
}];
}
}
- (void)unrotate
{
[self.mapView resetNorth];
}
- (void)resetPosition
{
[self.mapView resetPosition];
}
- (void)toggleDebug
{
[self.mapView toggleDebug];
self.debug = ! self.debug;
}
- (void)toggleStyle
{
[self.mapView toggleStyle];
}
- (void)locateUser
{
[self.locationManager startUpdatingLocation];
}
#pragma mark - Destruction
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
if (settings)
{
[self saveState:nil];
delete settings;
settings = nullptr;
}
}
#pragma mark - User location
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
{
CLLocation *latestLocation = locations.lastObject;
if ([latestLocation distanceFromLocation:[[CLLocation alloc] initWithLatitude:self.mapView.centerCoordinate.latitude longitude:self.mapView.centerCoordinate.longitude]] > 100)
{
[self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(latestLocation.coordinate.latitude, latestLocation.coordinate.longitude) zoomLevel:17 animated:YES];
[self.locationManager stopUpdatingLocation];
}
}
#pragma clang diagnostic pop
@end
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