CarPlayer/Pods/GoogleMaps/Frameworks/GoogleMaps.framework/Versions/A/Headers/GMSMapView.h

//
//  GMSMapView.h
//  Google Maps SDK for iOS
//
//  Copyright 2012 Google Inc.
//
//  Usage of this SDK is subject to the Google Maps/Google Earth APIs Terms of
//  Service: https://developers.google.com/maps/terms
//

#import <CoreLocation/CoreLocation.h>
#import <UIKit/UIKit.h>

#import <GoogleMaps/GMSMapLayer.h>
#import <GoogleMaps/GMSUISettings.h>

#ifndef __GMS_AVAILABLE_BUT_DEPRECATED
#define __GMS_AVAILABLE_BUT_DEPRECATED __deprecated
#endif

@class GMSCameraPosition;
@class GMSCameraUpdate;
@class GMSCoordinateBounds;
@class GMSIndoorDisplay;
@class GMSMapLayer;
@class GMSMapView;
@class GMSMarker;
@class GMSOverlay;
@class GMSProjection;

/** Delegate for events on GMSMapView. */
@protocol GMSMapViewDelegate <NSObject>

@optional

/**
 * Called before the camera on the map changes, either due to a gesture,
 * animation (e.g., by a user tapping on the "My Location" button) or by being
 * updated explicitly via the camera or a zero-length animation on layer.
 *
 * @param gesture If YES, this is occuring due to a user gesture.
*/
- (void)mapView:(GMSMapView *)mapView willMove:(BOOL)gesture;

/**
 * Called repeatedly during any animations or gestures on the map (or once, if
 * the camera is explicitly set). This may not be called for all intermediate
 * camera positions. It is always called for the final position of an animation
 * or gesture.
 */
- (void)mapView:(GMSMapView *)mapView
    didChangeCameraPosition:(GMSCameraPosition *)position;

/**
 * Called when the map becomes idle, after any outstanding gestures or
 * animations have completed (or after the camera has been explicitly set).
 */
- (void)mapView:(GMSMapView *)mapView
    idleAtCameraPosition:(GMSCameraPosition *)position;

/**
 * Called after a tap gesture at a particular coordinate, but only if a marker
 * was not tapped.  This is called before deselecting any currently selected
 * marker (the implicit action for tapping on the map).
 */
- (void)mapView:(GMSMapView *)mapView
    didTapAtCoordinate:(CLLocationCoordinate2D)coordinate;

/**
 * Called after a long-press gesture at a particular coordinate.
 *
 * @param mapView The map view that was pressed.
 * @param coordinate The location that was pressed.
 */
- (void)mapView:(GMSMapView *)mapView
    didLongPressAtCoordinate:(CLLocationCoordinate2D)coordinate;

/**
 * Called after a marker has been tapped.
 *
 * @param mapView The map view that was pressed.
 * @param marker The marker that was pressed.
 * @return YES if this delegate handled the tap event, which prevents the map
 *         from performing its default selection behavior, and NO if the map
 *         should continue with its default selection behavior.
 */
- (BOOL)mapView:(GMSMapView *)mapView didTapMarker:(GMSMarker *)marker;

/**
 * Called after a marker's info window has been tapped.
 */
- (void)mapView:(GMSMapView *)mapView
    didTapInfoWindowOfMarker:(GMSMarker *)marker;

/**
 * Called after an overlay has been tapped.
 * This method is not called for taps on markers.
 *
 * @param mapView The map view that was pressed.
 * @param overlay The overlay that was pressed.
 */
- (void)mapView:(GMSMapView *)mapView didTapOverlay:(GMSOverlay *)overlay;

/**
 * Called when a marker is about to become selected, and provides an optional
 * custom info window to use for that marker if this method returns a UIView.
 * If you change this view after this method is called, those changes will not
 * necessarily be reflected in the rendered version.
 *
 * The returned UIView must not have bounds greater than 500 points on either
 * dimension.  As there is only one info window shown at any time, the returned
 * view may be reused between other info windows.
 *
 * Removing the marker from the map or changing the map's selected marker during
 * this call results in undefined behavior.
 *
 * @return The custom info window for the specified marker, or nil for default
 */
- (UIView *)mapView:(GMSMapView *)mapView markerInfoWindow:(GMSMarker *)marker;

/**
 * Called when mapView:markerInfoWindow: returns nil. If this method returns a
 * view, it will be placed within the default info window frame. If this method
 * returns nil, then the default rendering will be used instead.
 *
 * @param mapView The map view that was pressed.
 * @param marker The marker that was pressed.
 * @return The custom view to disaply as contents in the info window, or null to
 * use the default content rendering instead
 */

- (UIView *)mapView:(GMSMapView *)mapView markerInfoContents:(GMSMarker *)marker;

/**
 * Called when dragging has been initiated on a marker.
 */
- (void)mapView:(GMSMapView *)mapView didBeginDraggingMarker:(GMSMarker *)marker;

/**
 * Called after dragging of a marker ended.
 */
- (void)mapView:(GMSMapView *)mapView didEndDraggingMarker:(GMSMarker *)marker;

/**
 * Called while a marker is dragged.
 */
- (void)mapView:(GMSMapView *)mapView didDragMarker:(GMSMarker *)marker;

/**
 * Called when the My Location button is tapped.
 *
 * @return YES if the listener has consumed the event (i.e., the default behavior should not occur),
 *         NO otherwise (i.e., the default behavior should occur). The default behavior is for the
 *         camera to move such that it is centered on the user location.
 */
- (BOOL)didTapMyLocationButtonForMapView:(GMSMapView *)mapView;

@end

/**
 * Display types for GMSMapView.
 */
typedef enum {
  /** Basic maps.  The default. */
  kGMSTypeNormal = 1,

  /** Satellite maps with no labels. */
  kGMSTypeSatellite,

  /** Terrain maps. */
  kGMSTypeTerrain,

  /** Satellite maps with a transparent label overview. */
  kGMSTypeHybrid,

  /** No maps, no labels.  Display of traffic data is not supported. */
  kGMSTypeNone,

} GMSMapViewType;

/**
 * This is the main class of the Google Maps SDK for iOS and is the entry point
 * for all methods related to the map.
 *
 * The map should be instantiated via the convenience constructor
 * [GMSMapView mapWithFrame:camera:]. It may also be created with the default
 * [[GMSMapView alloc] initWithFrame:] method (wherein its camera will be set to
 * a default location).
 *
 * GMSMapView can only be read and modified from the main thread, similar to all
 * UIKit objects. Calling these methods from another thread will result in an
 * exception or undefined behavior.
 */
@interface GMSMapView : UIView

/** GMSMapView delegate. */
@property(nonatomic, weak) IBOutlet id<GMSMapViewDelegate> delegate;

/**
 * Controls the camera, which defines how the map is oriented. Modification of
 * this property is instantaneous.
 */
@property(nonatomic, copy) GMSCameraPosition *camera;

/**
 * Returns a GMSProjection object that you can use to convert between screen
 * coordinates and latitude/longitude coordinates.
 *
 * This is a snapshot of the current projection, and will not automatically
 * update when the camera moves. It represents either the projection of the last
 * drawn GMSMapView frame, or; where the camera has been explicitly set or the
 * map just created, the upcoming frame. It will never be nil.
 */
@property(nonatomic, readonly) GMSProjection *projection;

/**
 * Controls whether the My Location dot and accuracy circle is enabled.
 * Defaults to NO.
 */
@property(nonatomic, assign, getter=isMyLocationEnabled) BOOL myLocationEnabled;

/**
 * If My Location is enabled, reveals where the user location dot is being
 * drawn. If it is disabled, or it is enabled but no location data is available,
 * this will be nil.  This property is observable using KVO.
 */
@property(nonatomic, strong, readonly) CLLocation *myLocation;

/**
 * The marker that is selected.  Setting this property selects a particular
 * marker, showing an info window on it.  If this property is non-nil, setting
 * it to nil deselects the marker, hiding the info window.  This property is
 * observable using KVO.
 */
@property(nonatomic, strong) GMSMarker *selectedMarker;

/**
 * Controls whether the map is drawing traffic data, if available.  This is
 * subject to the availability of traffic data.  Defaults to NO.
 */
@property(nonatomic, assign, getter=isTrafficEnabled) BOOL trafficEnabled;

/**
 * Controls the type of map tiles that should be displayed.  Defaults to
 * kGMSTypeNormal.
 */
@property(nonatomic, assign) GMSMapViewType mapType;

/**
 * Minimum zoom (the farthest the camera may be zoomed out). Defaults to
 * kGMSMinZoomLevel. Modified with -setMinZoom:maxZoom:.
 */
@property(nonatomic, assign, readonly) float minZoom;

/**
 * Maximum zoom (the closest the camera may be to the Earth). Defaults to
 * kGMSMaxZoomLevel. Modified with -setMinZoom:maxZoom:.
 */
@property(nonatomic, assign, readonly) float maxZoom;

/**
 * If set, 3D buildings will be shown where available.  Defaults to YES.
 *
 * This may be useful when adding a custom tile layer to the map, in order to
 * make it clearer at high zoom levels.  Changing this value will cause all
 * tiles to be briefly invalidated.
 */
@property(nonatomic, assign, getter=isBuildingsEnabled) BOOL buildingsEnabled;

/**
 * Sets whether indoor maps are shown, where available. Defaults to YES.
 *
 * If this is set to NO, caches for indoor data may be purged and any floor
 * currently selected by the end-user may be reset.
 */
@property(nonatomic, assign, getter=isIndoorEnabled) BOOL indoorEnabled;

/**
 * Gets the GMSIndoorDisplay instance which allows to observe or control
 * aspects of indoor data display.
 */
@property(nonatomic, strong, readonly) GMSIndoorDisplay *indoorDisplay;

/**
 * Gets the GMSUISettings object, which controls user interface settings for the
 * map.
 */
@property(nonatomic, strong, readonly) GMSUISettings *settings;

/**
 * Controls the 'visible' region of the view.  By applying padding an area
 * arround the edge of the view can be created which will contain map data
 * but will not contain UI controls.
 *
 * If the padding is not balanced, the visual center of the view will move as
 * appropriate.  Padding will also affect the |projection| property so the
 * visible region will not include the padding area.  GMSCameraUpdate
 * fitToBounds will ensure that both this padding and any padding requested
 * will be taken into account.
 *
 * This property may be animated within a UIView-based animation block.
 */
@property(nonatomic, assign) UIEdgeInsets padding;

/**
 * Defaults to YES. If set to NO, GMSMapView will generate accessibility
 * elements for overlay objects, such as GMSMarker and GMSPolyline.
 *
 * This property is as per the informal UIAcessibility protocol, except for the
 * default value of YES.
 */
@property(nonatomic) BOOL accessibilityElementsHidden;

/**
 * Accessor for the custom CALayer type used for the layer.
 */
@property(nonatomic, readonly, retain) GMSMapLayer *layer;

/**
 * Builds and returns a GMSMapView, with a frame and camera target.
 */
+ (instancetype)mapWithFrame:(CGRect)frame camera:(GMSCameraPosition *)camera;

/**
 * Tells this map to power up its renderer. This is optional and idempotent.
 *
 * This method is obsolete and deprecated and will be removed in a future release.
 */
- (void)startRendering __GMS_AVAILABLE_BUT_DEPRECATED;

/**
 * Tells this map to power down its renderer. This is optional and idempotent.
 *
 * This method is obsolete and deprecated and will be removed in a future release.
 */
- (void)stopRendering __GMS_AVAILABLE_BUT_DEPRECATED;

/**
 * Clears all markup that has been added to the map, including markers,
 * polylines and ground overlays.  This will not clear the visible location dot
 * or reset the current mapType.
 */
- (void)clear;

/**
 * Sets |minZoom| and |maxZoom|. This method expects the minimum to be less than
 * or equal to the maximum, and will throw an exception with name
 * NSRangeException otherwise.
 */
- (void)setMinZoom:(float)minZoom maxZoom:(float)maxZoom;

/**
 * Build a GMSCameraPosition that presents |bounds| with |padding|. The camera
 * will have a zero bearing and tilt (i.e., facing north and looking directly at
 * the Earth). This takes the frame and padding of this GMSMapView into account.
 *
 * If the bounds is nil or invalid this method will return a nil camera.
 */
- (GMSCameraPosition *)cameraForBounds:(GMSCoordinateBounds *)bounds
                                insets:(UIEdgeInsets)insets;

/**
 * Changes the camera according to |update|.
 * The camera change is instantaneous (with no animation).
 */
- (void)moveCamera:(GMSCameraUpdate *)update;

@end

/**
 * Accessibility identifier for the compass button.
 */
extern NSString *const kGMSAccessibilityCompass;

/**
 * Accessibility identifier for the "my location" button.
 */
extern NSString *const kGMSAccessibilityMyLocation;