| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 |
- //
- // GMSCameraUpdate.h
- // Google Maps SDK for iOS
- //
- // Copyright 2013 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>
- @class GMSCameraPosition;
- @class GMSCoordinateBounds;
- /**
- * GMSCameraUpdate represents an update that may be applied to a GMSMapView.
- * It encapsulates some logic for modifying the current camera.
- * It should only be constructed using the factory helper methods below.
- */
- @interface GMSCameraUpdate : NSObject
- /**
- * Returns a GMSCameraUpdate that zooms in on the map.
- * The zoom increment is 1.0.
- */
- + (GMSCameraUpdate *)zoomIn;
- /**
- * Returns a GMSCameraUpdate that zooms out on the map.
- * The zoom increment is -1.0.
- */
- + (GMSCameraUpdate *)zoomOut;
- /**
- * Returns a GMSCameraUpdate that changes the zoom by the specified amount.
- */
- + (GMSCameraUpdate *)zoomBy:(float)delta;
- /**
- * Returns a GMSCameraUpdate that sets the zoom to the specified amount.
- */
- + (GMSCameraUpdate *)zoomTo:(float)zoom;
- /**
- * Returns a GMSCameraUpdate that sets the camera target to the specified
- * coordinate.
- */
- + (GMSCameraUpdate *)setTarget:(CLLocationCoordinate2D)target;
- /**
- * Returns a GMSCameraUpdate that sets the camera target and zoom to the
- * specified values.
- */
- + (GMSCameraUpdate *)setTarget:(CLLocationCoordinate2D)target zoom:(float)zoom;
- /**
- * Returns a GMSCameraUpdate that sets the camera to the specified
- * GMSCameraPosition.
- */
- + (GMSCameraUpdate *)setCamera:(GMSCameraPosition *)camera;
- /**
- * Returns a GMSCameraUpdate that transforms the camera such that the specified
- * bounds are centered on screen at the greatest possible zoom level. The bounds
- * will have a default padding of 64 points.
- *
- * The returned camera update will set the camera's bearing and tilt to their
- * default zero values (i.e., facing north and looking directly at the Earth).
- */
- + (GMSCameraUpdate *)fitBounds:(GMSCoordinateBounds *)bounds;
- /**
- * This is similar to fitBounds: but allows specifying the padding (in points)
- * in order to inset the bounding box from the view's edges.
- * If the requested |padding| is larger than the view size in either the
- * vertical or horizontal direction the map will be maximally zoomed out.
- */
- + (GMSCameraUpdate *)fitBounds:(GMSCoordinateBounds *)bounds
- withPadding:(CGFloat)padding;
- /**
- * This is similar to fitBounds: but allows specifying edge insets
- * in order to inset the bounding box from the view's edges.
- * If the requested |edgeInsets| are larger than the view size in either the
- * vertical or horizontal direction the map will be maximally zoomed out.
- */
- + (GMSCameraUpdate *)fitBounds:(GMSCoordinateBounds *)bounds
- withEdgeInsets:(UIEdgeInsets)edgeInsets;
- /**
- * Returns a GMSCameraUpdate that shifts the center of the view by the
- * specified number of points in the x and y directions.
- * X grows to the right, Y grows down.
- */
- + (GMSCameraUpdate *)scrollByX:(CGFloat)dX Y:(CGFloat)dY;
- /**
- * Returns a GMSCameraUpdate that zooms with a focus point; the focus point
- * stays fixed on screen.
- */
- + (GMSCameraUpdate *)zoomBy:(float)zoom atPoint:(CGPoint)point;
- @end
|