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//
// SDLTouchManagerDelegate.h
// SmartDeviceLink-iOS
//
// Created by Muller, Alexander (A.) on 6/14/16.
// Copyright © 2016 smartdevicelink. All rights reserved.
//
@class SDLTouchManager;
NS_ASSUME_NONNULL_BEGIN
@protocol SDLTouchManagerDelegate <NSObject>
@optional
/**
* @abstract
* Single tap was received.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Location of the single tap in the head unit's coordinate system.
*/
- (void)touchManager:(SDLTouchManager*)manager didReceiveSingleTapAtPoint:(CGPoint)point;
/**
* @abstract
* Double tap was received.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Location of the double tap in the head unit's coordinate system. This is the
* average of the first and second tap.
*/
- (void)touchManager:(SDLTouchManager*)manager didReceiveDoubleTapAtPoint:(CGPoint)point;
/**
* @abstract
* Panning did start.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Location of the panning start point in the head unit's coordinate system.
*/
- (void)touchManager:(SDLTouchManager*)manager panningDidStartAtPoint:(CGPoint)point;
/**
* @abstract
* Panning did move.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param fromPoint
* Location of the panning's previous point in the head unit's coordinate system.
* @param toPoint
* Location of the panning's new point in the head unit's coordinate system.
*/
- (void)touchManager:(SDLTouchManager*)manager didReceivePanningFromPoint:(CGPoint)fromPoint toPoint:(CGPoint)toPoint;
/**
* @abstract
* Panning did end.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Location of the panning's end point in the head unit's coordinate system.
*/
- (void)touchManager:(SDLTouchManager*)manager panningDidEndAtPoint:(CGPoint)point;
/**
* @abstract
* Pinch did start.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Center point of the pinch in the head unit's coordinate system.
*/
- (void)touchManager:(SDLTouchManager*)manager pinchDidStartAtCenterPoint:(CGPoint)point;
/**
* @abstract
* Pinch did move.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Center point of the pinch in the head unit's coordinate system.
* @param scale
* Scale relative to the distance between touch points.
*/
- (void)touchManager:(SDLTouchManager*)manager didReceivePinchAtCenterPoint:(CGPoint)point withScale:(CGFloat)scale;
/**
* @abstract
* Pinch did end.
* @param manager
* Current initalized SDLTouchManager issuing the callback.
* @param point
* Center point of the pinch in the head unit's coordinate system.
*/
- (void)touchManager:(SDLTouchManager*)manager pinchDidEndAtCenterPoint:(CGPoint)point;
@end
NS_ASSUME_NONNULL_END
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