[tvos] Press Play to tour world

2 files changed, 54 insertions, 1 deletions

diff --git a/platform/ios/tvosapp/Base.lproj/Main.storyboard b/platform/ios/tvosapp/Base.lproj/Main.storyboard
index d215136351..e6832f217d 100644
--- a/platform/ios/tvosapp/Base.lproj/Main.storyboard
+++ b/platform/ios/tvosapp/Base.lproj/Main.storyboard
@@ -25,8 +25,10 @@
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="3pC-z4-awr" customClass="MGLMapView">
                                 <rect key="frame" x="110" y="68" width="1700" height="944"/>
                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                <gestureRecognizers/>
                                 <connections>
                                     <outlet property="delegate" destination="BYZ-38-t0r" id="R5G-s2-6ua"/>
+                                    <outletCollection property="gestureRecognizers" destination="NIw-pr-3Xt" appends="YES" id="WYu-GK-C9r"/>
                                 </connections>
                             </view>
                         </subviews>
@@ -44,6 +46,12 @@
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+                <tapGestureRecognizer id="NIw-pr-3Xt">
+                    <pressTypeMask key="allowedPressTypes" playPause="YES"/>
+                    <connections>
+                        <action selector="startWorldTour:" destination="BYZ-38-t0r" id="W4s-ZY-cVe"/>
+                    </connections>
+                </tapGestureRecognizer>
             </objects>
         </scene>
     </scenes>
diff --git a/platform/ios/tvosapp/ViewController.m b/platform/ios/tvosapp/ViewController.m
index a2eb306a0f..b86f67ef3c 100644
--- a/platform/ios/tvosapp/ViewController.m
+++ b/platform/ios/tvosapp/ViewController.m
@@ -2,13 +2,23 @@
 
 #import <Mapbox/Mapbox.h>
 
+static const CLLocationCoordinate2D WorldTourDestinations[] = {
+    { .latitude = 38.8999418, .longitude = -77.033996 },
+    { .latitude = 37.7884307, .longitude = -122.3998631 },
+    { .latitude = 52.5003103, .longitude = 13.4197763 },
+    { .latitude = 60.1712627, .longitude = 24.9378866 },
+    { .latitude = 53.8948782, .longitude = 27.5558476 },
+};
+
 @interface ViewController () <MGLMapViewDelegate>
 
 @property (weak, nonatomic) IBOutlet MGLMapView *mapView;
 
 @end
 
-@implementation ViewController
+@implementation ViewController {
+    BOOL _isTouringWorld;
+}
 
 - (void)viewDidLoad {
     [super viewDidLoad];
@@ -21,6 +31,41 @@
     // Dispose of any resources that can be recreated.
 }
 
+- (IBAction)startWorldTour:(id)sender {
+    _isTouringWorld = YES;
+
+    [self.mapView removeAnnotations:self.mapView.annotations];
+    NSUInteger numberOfAnnotations = sizeof(WorldTourDestinations) / sizeof(WorldTourDestinations[0]);
+    NSMutableArray *annotations = [NSMutableArray arrayWithCapacity:numberOfAnnotations];
+    for (NSUInteger i = 0; i < numberOfAnnotations; i++) {
+        MGLPointAnnotation *annotation = [[MGLPointAnnotation alloc] init];
+        annotation.coordinate = WorldTourDestinations[i];
+        [annotations addObject:annotation];
+    }
+    [self.mapView addAnnotations:annotations];
+    [self continueWorldTourWithRemainingAnnotations:annotations];
+}
+
+- (void)continueWorldTourWithRemainingAnnotations:(NSMutableArray<MGLPointAnnotation *> *)annotations {
+    MGLPointAnnotation *nextAnnotation = annotations.firstObject;
+    if (!nextAnnotation || !_isTouringWorld) {
+        _isTouringWorld = NO;
+        return;
+    }
+    
+    [annotations removeObjectAtIndex:0];
+    MGLMapCamera *camera = [MGLMapCamera cameraLookingAtCenterCoordinate:nextAnnotation.coordinate
+                                                          acrossDistance:10
+                                                                   pitch:arc4random_uniform(60)
+                                                                 heading:arc4random_uniform(360)];
+    __weak ViewController *weakSelf = self;
+    [self.mapView flyToCamera:camera completionHandler:^{
+        ViewController *strongSelf = weakSelf;
+        [strongSelf performSelector:@selector(continueWorldTourWithRemainingAnnotations:)
+                         withObject:annotations
+                         afterDelay:2];
+    }];
+}
 
 #pragma mark MGLMapViewDelegate methods