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//
// SDLTouch.h
// SmartDeviceLink-iOS
//
// Created by Muller, Alexander (A.) on 6/14/16.
// Copyright © 2016 smartdevicelink. All rights reserved.
//
#import <UIKit/UIKit.h>
@class SDLTouchEvent;
/// Identifies finger touch
typedef NS_ENUM(NSUInteger, SDLTouchIdentifier) {
/// Touch was first finger
SDLTouchIdentifierFirstFinger = 0,
/// Touch was second finger
SDLTouchIdentifierSecondFinger = 1
};
NS_ASSUME_NONNULL_BEGIN
/// Describes a touch location
@interface SDLTouch : NSObject
/**
* @abstract
* Initializes a touch.
* @param touchEvent
* Incoming touch event from onOnTouchEvent notification.
* @return SDLTouch
* Instance of SDLTouch.
*/
- (instancetype)initWithTouchEvent:(SDLTouchEvent *)touchEvent;
/**
* @abstract
* Identifier of the touch's finger. Refer to SDLTouchIdentifier for valid
* identifiers.
*/
@property (nonatomic, assign, readonly) NSInteger identifier;
/**
* @abstract
* Location of touch point, in the head unit's coordinate system.
*/
@property (nonatomic, assign, readonly) CGPoint location;
/**
* @abstract
* Timestamp in which the touch occured.
*/
@property (nonatomic, assign, readonly) NSUInteger timeStamp;
/**
* @abstract
* Returns whether or not this touch is a first finger.
*/
@property (nonatomic, assign, readonly) BOOL isFirstFinger;
/**
* @abstract
* Returns whether or not this touch is a second finger.
*/
@property (nonatomic, assign, readonly) BOOL isSecondFinger;
@end
NS_ASSUME_NONNULL_END
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