diff options
Diffstat (limited to 'platform/ios/src/MGLMapView.mm')
| -rw-r--r-- | platform/ios/src/MGLMapView.mm | 347 |
1 files changed, 137 insertions, 210 deletions
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm index bef4773b2f..309584e73a 100644 --- a/platform/ios/src/MGLMapView.mm +++ b/platform/ios/src/MGLMapView.mm @@ -54,6 +54,7 @@ #import "UIDevice+MGLAdditions.h" #import "UIImage+MGLAdditions.h" #import "UIViewController+MGLAdditions.h" +#import "UIView+MGLAdditions.h" #import "MGLFaux3DUserLocationAnnotationView.h" #import "MGLUserLocationAnnotationView.h" @@ -96,6 +97,8 @@ const MGLExceptionName MGLUserLocationAnnotationTypeException = @"MGLUserLocatio const MGLExceptionName MGLResourceNotFoundException = @"MGLResourceNotFoundException"; const MGLExceptionName MGLUnderlyingMapUnavailableException = @"MGLUnderlyingMapUnavailableException"; +const CGPoint MGLDefaultOrnamentPositionOffset = CGPointMake(8, 8); + /// Indicates the manner in which the map view is tracking the user location. typedef NS_ENUM(NSUInteger, MGLUserTrackingState) { /// The map view is not yet tracking the user location. @@ -511,6 +514,8 @@ public: _logoView.translatesAutoresizingMaskIntoConstraints = NO; [self addSubview:_logoView]; _logoViewConstraints = [NSMutableArray array]; + _logoViewPosition = MGLOrnamentPositionBottomLeft; + _logoViewOffset = MGLDefaultOrnamentPositionOffset; // setup attribution // @@ -525,6 +530,8 @@ public: UILongPressGestureRecognizer *attributionLongPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(showAttribution:)]; [_attributionButton addGestureRecognizer:attributionLongPress]; + _attributionButtonPosition = MGLOrnamentPositionBottomRight; + _attributionButtonOffset = MGLDefaultOrnamentPositionOffset; // setup compass // @@ -538,6 +545,8 @@ public: _compassView.translatesAutoresizingMaskIntoConstraints = NO; [self addSubview:_compassView]; _compassViewConstraints = [NSMutableArray array]; + _compassViewPosition = MGLOrnamentPositionTopRight; + _compassViewOffset = MGLDefaultOrnamentPositionOffset; // setup scale control // @@ -545,7 +554,11 @@ public: _scaleBar.translatesAutoresizingMaskIntoConstraints = NO; [self addSubview:_scaleBar]; _scaleBarConstraints = [NSMutableArray array]; - + _scaleBarPosition = MGLOrnamentPositionTopLeft; + _scaleBarOffset = MGLDefaultOrnamentPositionOffset; + + [self installConstraints]; + // setup interaction // _pan = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handlePanGesture:)]; @@ -799,222 +812,134 @@ public: return YES; } -- (UIViewController *)viewControllerForLayoutGuides -{ - // Per -[UIResponder nextResponder] documentation, a UIView’s next responder - // is its managing UIViewController if applicable, or otherwise its - // superview. UIWindow’s next responder is UIApplication, which has no next - // responder. - UIResponder *laterResponder = self; - while ([laterResponder isKindOfClass:[UIView class]]) - { - laterResponder = laterResponder.nextResponder; - } - if ([laterResponder isKindOfClass:[UIViewController class]]) - { - return (UIViewController *)laterResponder; - } - return nil; +- (void)setScaleBarPosition:(MGLOrnamentPosition)scaleBarPosition { + MGLLogDebug(@"Setting scaleBarPosition: %lu", scaleBarPosition); + _scaleBarPosition = scaleBarPosition; + [self installScaleBarConstraints]; } -- (void)updateConstraintsPreiOS11 { - // If we have a view controller reference and its automaticallyAdjustsScrollViewInsets - // is set to YES, use its view as the parent for constraints. -[MGLMapView adjustContentInset] - // already take top and bottom layout guides into account. If we don't have a reference, apply - // constraints against ourself to maintain placement of the subviews. - // - UIViewController *viewController = self.viewControllerForLayoutGuides; - BOOL useLayoutGuides = viewController.view && viewController.automaticallyAdjustsScrollViewInsets; - UIView *containerView = useLayoutGuides ? viewController.view : self; - - // compass view - // - [containerView removeConstraints:self.compassViewConstraints]; - [self.compassViewConstraints removeAllObjects]; - - if (useLayoutGuides) { - [self.compassViewConstraints addObject: - [NSLayoutConstraint constraintWithItem:self.compassView - attribute:NSLayoutAttributeTop - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:viewController.topLayoutGuide - attribute:NSLayoutAttributeBottom - multiplier:1.0 - constant:8.0]]; - } - [self.compassViewConstraints addObject: - [NSLayoutConstraint constraintWithItem:self.compassView - attribute:NSLayoutAttributeTop - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:self - attribute:NSLayoutAttributeTop - multiplier:1.0 - constant:8.0 + self.contentInset.top]]; - - [self.compassViewConstraints addObject: - [NSLayoutConstraint constraintWithItem:self - attribute:NSLayoutAttributeTrailing - relatedBy:NSLayoutRelationEqual - toItem:self.compassView - attribute:NSLayoutAttributeTrailing - multiplier:1.0 - constant:8.0 + self.contentInset.right]]; - - [containerView addConstraints:self.compassViewConstraints]; - - // scale bar view - // - [containerView removeConstraints:self.scaleBarConstraints]; - [self.scaleBarConstraints removeAllObjects]; - - if (useLayoutGuides) { - [self.scaleBarConstraints addObject: - [NSLayoutConstraint constraintWithItem:self.scaleBar - attribute:NSLayoutAttributeTop - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:viewController.topLayoutGuide - attribute:NSLayoutAttributeBottom - multiplier:1.0 - constant:8.0]]; - } - [self.scaleBarConstraints addObject: - [NSLayoutConstraint constraintWithItem:self.scaleBar - attribute:NSLayoutAttributeTop - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:self - attribute:NSLayoutAttributeTop - multiplier:1.0 - constant:8.0 + self.contentInset.top]]; - [self.scaleBarConstraints addObject: - [NSLayoutConstraint constraintWithItem:self.scaleBar - attribute:NSLayoutAttributeLeft - relatedBy:NSLayoutRelationEqual - toItem:self - attribute:NSLayoutAttributeLeft - multiplier:1.0 - constant:8.0 + self.contentInset.left]]; - - [containerView addConstraints:self.scaleBarConstraints]; - - // logo view - // - [containerView removeConstraints:self.logoViewConstraints]; - [self.logoViewConstraints removeAllObjects]; - - if (useLayoutGuides) { - [self.logoViewConstraints addObject: - [NSLayoutConstraint constraintWithItem:viewController.bottomLayoutGuide - attribute:NSLayoutAttributeTop - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:self.logoView - attribute:NSLayoutAttributeBaseline - multiplier:1.0 - constant:8.0 + self.contentInset.bottom]]; - } - [self.logoViewConstraints addObject: - [NSLayoutConstraint constraintWithItem:self - attribute:NSLayoutAttributeBottom - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:self.logoView - attribute:NSLayoutAttributeBaseline - multiplier:1 - constant:8.0 + self.contentInset.bottom]]; - [self.logoViewConstraints addObject: - [NSLayoutConstraint constraintWithItem:self.logoView - attribute:NSLayoutAttributeLeading - relatedBy:NSLayoutRelationEqual - toItem:self - attribute:NSLayoutAttributeLeading - multiplier:1.0 - constant:8.0 + self.contentInset.left]]; - [containerView addConstraints:self.logoViewConstraints]; - - // attribution button - // - [containerView removeConstraints:self.attributionButtonConstraints]; - [self.attributionButtonConstraints removeAllObjects]; - - if (useLayoutGuides) { - [self.attributionButtonConstraints addObject: - [NSLayoutConstraint constraintWithItem:viewController.bottomLayoutGuide - attribute:NSLayoutAttributeTop - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:self.attributionButton - attribute:NSLayoutAttributeBaseline - multiplier:1 - constant:8.0 + self.contentInset.bottom]]; - } - [self.attributionButtonConstraints addObject: - [NSLayoutConstraint constraintWithItem:self - attribute:NSLayoutAttributeBottom - relatedBy:NSLayoutRelationGreaterThanOrEqual - toItem:self.attributionButton - attribute:NSLayoutAttributeBaseline - multiplier:1 - constant:8.0 + self.contentInset.bottom]]; - - [self.attributionButtonConstraints addObject: - [NSLayoutConstraint constraintWithItem:self - attribute:NSLayoutAttributeTrailing - relatedBy:NSLayoutRelationEqual - toItem:self.attributionButton - attribute:NSLayoutAttributeTrailing - multiplier:1 - constant:8.0 + self.contentInset.right]]; - [containerView addConstraints:self.attributionButtonConstraints]; +- (void)setScaleBarOffset:(CGPoint)scaleBarOffset { + NSAssert(scaleBarOffset.x >= 0 && scaleBarOffset.y >= 0, @"The position offset of the scale bar should not be negative."); + MGLLogDebug(@"Setting scaleBarOffset: (x:%f, y:%f)", scaleBarOffset.x, scaleBarOffset.y); + _scaleBarOffset = scaleBarOffset; + [self installScaleBarConstraints]; } -- (void)updateConstraints -{ - // If safeAreaLayoutGuide API exists - if (@available(iOS 11.0, *)) { - UILayoutGuide *safeAreaLayoutGuide = self.safeAreaLayoutGuide; +- (void)setCompassViewPosition:(MGLOrnamentPosition)compassViewPosition { + MGLLogDebug(@"Setting compassViewPosition: %lu", compassViewPosition); + _compassViewPosition = compassViewPosition; + [self installCompassViewConstraints]; +} - // compass view - [self removeConstraints:self.compassViewConstraints]; - [self.compassViewConstraints removeAllObjects]; - [self.compassViewConstraints addObject:[self constraintForYAxisAnchor:self.compassView.topAnchor belowAnchor:safeAreaLayoutGuide.topAnchor]]; - [self.compassViewConstraints addObject:[safeAreaLayoutGuide.rightAnchor constraintEqualToAnchor:self.compassView.rightAnchor - constant:8.0 + self.contentInset.right]]; - [self addConstraints:self.compassViewConstraints]; - - // scale bar view - [self removeConstraints:self.scaleBarConstraints]; - [self.scaleBarConstraints removeAllObjects]; - [self.scaleBarConstraints addObject:[self constraintForYAxisAnchor:self.scaleBar.topAnchor belowAnchor:safeAreaLayoutGuide.topAnchor]]; - [self.scaleBarConstraints addObject:[self.scaleBar.leftAnchor constraintEqualToAnchor:safeAreaLayoutGuide.leftAnchor - constant:8.0 + self.contentInset.left]]; - [self addConstraints:self.scaleBarConstraints]; - - // logo view - [self removeConstraints:self.logoViewConstraints]; - [self.logoViewConstraints removeAllObjects]; - [self.logoViewConstraints addObject:[self constraintForYAxisAnchor:safeAreaLayoutGuide.bottomAnchor belowAnchor:self.logoView.bottomAnchor]]; - [self.logoViewConstraints addObject:[self.logoView.leftAnchor constraintEqualToAnchor:safeAreaLayoutGuide.leftAnchor - constant:8.0 + self.contentInset.left]]; - [self addConstraints:self.logoViewConstraints]; - - // attribution button - [self removeConstraints:self.attributionButtonConstraints]; - [self.attributionButtonConstraints removeAllObjects]; - [self.attributionButtonConstraints addObject:[self constraintForYAxisAnchor:safeAreaLayoutGuide.bottomAnchor belowAnchor:self.attributionButton.bottomAnchor]]; - [self.attributionButtonConstraints addObject:[safeAreaLayoutGuide.rightAnchor constraintEqualToAnchor:self.attributionButton.rightAnchor - constant:8.0 + self.contentInset.right]]; - [self addConstraints:self.attributionButtonConstraints]; - } else { - [self updateConstraintsPreiOS11]; - } +- (void)setCompassViewOffset:(CGPoint)compassViewOffset { + NSAssert(compassViewOffset.x >= 0 && compassViewOffset.y >= 0, @"The position offset of the compass should not be negative."); + MGLLogDebug(@"Setting compassViewOffset: (x:%f, y:%f)", compassViewOffset.x, compassViewOffset.y); + _compassViewOffset = compassViewOffset; + [self installCompassViewConstraints]; +} + +- (void)setLogoViewPosition:(MGLOrnamentPosition)logoViewPosition { + MGLLogDebug(@"Setting logoViewPosition: %lu", logoViewPosition); + _logoViewPosition = logoViewPosition; + [self installLogoViewConstraints]; +} + +- (void)setLogoViewOffset:(CGPoint)logoViewOffset { + NSAssert(logoViewOffset.x >= 0 && logoViewOffset.y >= 0, @"The position offset of the logo should not be negative."); + MGLLogDebug(@"Setting logoViewOffset: (x:%f, y:%f)", logoViewOffset.x, logoViewOffset.y); + _logoViewOffset = logoViewOffset; + [self installLogoViewConstraints]; +} + +- (void)setAttributionButtonPosition:(MGLOrnamentPosition)attributionButtonPosition { + MGLLogDebug(@"Setting attributionButtonPosition: %lu", attributionButtonPosition); + _attributionButtonPosition = attributionButtonPosition; + [self installAttributionButtonConstraints]; +} + +- (void)setAttributionButtonOffset:(CGPoint)attributionButtonOffset { + NSAssert(attributionButtonOffset.x >= 0 && attributionButtonOffset.y >= 0, @"The position offset of the attribution should not be negative."); + MGLLogDebug(@"Setting attributionButtonOffset: (x:%f, y:%f)", attributionButtonOffset.x, attributionButtonOffset.y); + _attributionButtonOffset = attributionButtonOffset; + [self installAttributionButtonConstraints]; +} + +- (void)installConstraintsWithView:(UIView *)view + constraints:(NSMutableArray *)constraints + position:(MGLOrnamentPosition)position + size:(CGSize)size + offset:(CGPoint)offset { + NSMutableArray *updatedConstraints = [NSMutableArray array]; - [super updateConstraints]; + switch (position) { + case MGLOrnamentPositionTopLeft: + [updatedConstraints addObject:[view.topAnchor constraintEqualToAnchor:self.mgl_safeTopAnchor constant:offset.y]]; + [updatedConstraints addObject:[view.leadingAnchor constraintEqualToAnchor:self.mgl_safeLeadingAnchor constant:offset.x]]; + break; + case MGLOrnamentPositionTopRight: + [updatedConstraints addObject:[view.topAnchor constraintEqualToAnchor:self.mgl_safeTopAnchor constant:offset.y]]; + [updatedConstraints addObject:[self.mgl_safeTrailingAnchor constraintEqualToAnchor:view.trailingAnchor constant:offset.x]]; + break; + case MGLOrnamentPositionBottomLeft: + [updatedConstraints addObject:[self.mgl_safeBottomAnchor constraintEqualToAnchor:view.bottomAnchor constant:offset.y]]; + [updatedConstraints addObject:[view.leadingAnchor constraintEqualToAnchor:self.mgl_safeLeadingAnchor constant:offset.x]]; + break; + case MGLOrnamentPositionBottomRight: + [updatedConstraints addObject:[self.mgl_safeBottomAnchor constraintEqualToAnchor:view.bottomAnchor constant:offset.y]]; + [updatedConstraints addObject: [self.mgl_safeTrailingAnchor constraintEqualToAnchor:view.trailingAnchor constant:offset.x]]; + break; + default: + break; + } + + [NSLayoutConstraint deactivateConstraints:constraints]; + [constraints removeAllObjects]; + [NSLayoutConstraint activateConstraints:updatedConstraints]; + [constraints addObjectsFromArray:updatedConstraints]; } -- (NSLayoutConstraint *)constraintForYAxisAnchor:(NSLayoutYAxisAnchor *)yAxisAnchor belowAnchor:(NSLayoutYAxisAnchor *)anchor +- (void)installConstraints { - if (@available(iOS 11.0, *)) { - return [yAxisAnchor constraintEqualToSystemSpacingBelowAnchor:anchor multiplier:1]; - } else { - return nil; - } + [self installCompassViewConstraints]; + [self installScaleBarConstraints]; + [self installLogoViewConstraints]; + [self installAttributionButtonConstraints]; +} + +- (void)installCompassViewConstraints { + // compass view + [self installConstraintsWithView:self.compassView + constraints:self.compassViewConstraints + position:self.compassViewPosition + size:self.compassView.bounds.size + offset:self.compassViewOffset]; +} + +- (void)installScaleBarConstraints { + // scale bar view + [self installConstraintsWithView:self.scaleBar + constraints:self.scaleBarConstraints + position:self.scaleBarPosition + size:self.scaleBar.intrinsicContentSize + offset:self.scaleBarOffset]; +} + +- (void)installLogoViewConstraints { + // logo view + [self installConstraintsWithView:self.logoView + constraints:self.logoViewConstraints + position:self.logoViewPosition + size:self.logoView.bounds.size + offset:self.logoViewOffset]; +} + +- (void)installAttributionButtonConstraints { + // attribution button + [self installConstraintsWithView:self.attributionButton + constraints:self.attributionButtonConstraints + position:self.attributionButtonPosition + size:self.attributionButton.bounds.size + offset:self.attributionButtonOffset]; } - (BOOL)isOpaque @@ -1139,7 +1064,7 @@ public: } // Compass, logo and attribution button constraints needs to be updated. - [self setNeedsUpdateConstraints]; + [self installConstraints]; } /// Returns the frame of inset content within the map view. @@ -1296,6 +1221,7 @@ public: - (void)didMoveToSuperview { [self validateDisplayLink]; + [self installConstraints]; [super didMoveToSuperview]; } @@ -2580,7 +2506,7 @@ public: - (CGRect)accessibilityFrame { CGRect frame = [super accessibilityFrame]; - UIViewController *viewController = self.viewControllerForLayoutGuides; + UIViewController *viewController = self.mgl_viewControllerForLayoutGuides; if (viewController) { CGFloat topInset = viewController.topLayoutGuide.length; @@ -6388,6 +6314,7 @@ public: if ( ! self.scaleBar.hidden) { [(MGLScaleBar *)self.scaleBar setMetersPerPoint:[self metersPerPointAtLatitude:self.centerCoordinate.latitude]]; + [self installScaleBarConstraints]; } } |