import Touch from '@mobilizing/library/js/Mobilizing/input/Touch.js'

public class |source

Touch

Extends:

* → Touch

Touch give an interface to access the multitouch events of the device. It holds a list of currently active touches and various ways to access their coordinates.

Constructor Summary

Public Constructor
public	constructor(params: Object)

Member Summary

Public Members
public	count: number Gives the number of touch currently active
public	oldTapTime: number
public	pinch: number
public	pinchActive: boolean
public	pinchStart: number
public	pinchTouches: *[]
public	pressed: boolean true if the active touch on screen > 1, false otherwise
public	swipeCurrentTime: *
public	swipeMaxTime: number
public	swipeMinDist: number
public	swipeStartTime: *
public	swipeTime: *
public	taps: number
public	tapsMaxInterval: number
public	target: *
public	touchDown: boolean
public	touchState: *
public	touchUp: boolean
public	touches: {}

Private Members
private	_time: *

Method Summary

Public Methods
public	get(index: Number:Int): TouchObject returns a TouchObject
public	getDelta(index: Number:Int \| Object:Touch): Object Returns an object {x:Number, y:Number} that represents the coordinate of the touch delta, that is the numerical difference between the previous state in time and the actual one.
public	getDeltaX(index: Number:Int \| Object:Touch): * Returns a Number that represents the coordinate of the touch delta, that is the numerical difference between the previous state in time and the actual one.
public	getDeltaY(index: Number:Int \| Object:Touch): * Returns a Number that represents the coordinate of the touch delta, that is the numerical difference between the previous state in time and the actual one.
public	getOffset(index: Number:Int \| Object:Touch): Object Returns an object {x:Number, y:Number} that represents the coordinate of the touch offset, that is the numerical difference between the start point of the touch and the actual one.
public	getOffsetX(index: Number:Int \| Object:Touch): Number Returns a Number that represents the x coordinate of the touch offset, that is the numerical difference between the start point of the touch and the actual one.
public	getOffsetY(index: Number:Int \| Object:Touch): Number Returns a Number that represents the y coordinate of the touch offset, that is the numerical difference between the start point of the touch and the actual one.
public	getPinch(): Number Returns a Number that represents the pinch touch move, that is the numerical difference between the start point of 2 touches and the actual one.
public	getX(index: Number:Int): Number:Int returns the x coordinate of the touch given as paramater
public	getY(index: Number:Int): Number:Int returns the y coordinate of the touch given as paramater
public	off()
public	on()
public	setup() Initialization method
public	update()

Private Methods
private	onTouchEnd(event: *) onTouchEnd listener
private	onTouchMove(event: *) onTouchMove listener
private	onTouchStart(event: *) onTouchStart listener Manage a new touch and organize it in the main touch list Input.touches

Public Constructors

public constructor(params: Object) source

Params:

Name	Type	Attribute	Description
params	Object		Parameters object, given by the constructor.
params.target	DOMElement		The DOM element that will be used to attach touch events on

Public Members

public count: number source

Gives the number of touch currently active

Properties:

Name	Type	Attribute	Description
count	Number

public oldTapTime: number source

public pinch: number source

public pinchActive: boolean source

public pinchStart: number source

public pinchTouches: *[] source

public pressed: boolean source

true if the active touch on screen > 1, false otherwise

Properties:

Name	Type	Attribute	Description
pressed	Boolean

public swipeCurrentTime: * source

public swipeMaxTime: number source

public swipeMinDist: number source

public swipeStartTime: * source

public swipeTime: * source

public taps: number source

public tapsMaxInterval: number source

public target: * source

public touchDown: boolean source

public touchState: * source

public touchUp: boolean source

public touches: {} source

Private Members

private _time: * source

Public Methods

public get(index: Number:Int): TouchObject source

returns a TouchObject

Params:

Name	Type	Attribute	Description
index	Number:Int		the index of the touchObject to get

Return:

TouchObject

public getDelta(index: Number:Int | Object:Touch): Object source

Returns an object {x:Number, y:Number} that represents the coordinate of the touch delta, that is the numerical difference between the previous state in time and the actual one.

Params:

Name	Type	Attribute	Description
index	Number:Int \| Object:Touch		the index of the touch to get coordinates from, or the touch object

Return:

Object

{x:Number, y:Number}, the x & y coordinates of the touch delta;

public getDeltaX(index: Number:Int | Object:Touch): * source

Returns a Number that represents the coordinate of the touch delta, that is the numerical difference between the previous state in time and the actual one.

Params:

Name	Type	Attribute	Description
index	Number:Int \| Object:Touch		the index of the touch to get x coordinate from, or the touch object

Return:

*	{Number:Int}, the x coordinates of the touch delta;

public getDeltaY(index: Number:Int | Object:Touch): * source

Returns a Number that represents the coordinate of the touch delta, that is the numerical difference between the previous state in time and the actual one.

Params:

Name	Type	Attribute	Description
index	Number:Int \| Object:Touch		the index of the touch to get y coordinate from, or the touch object

Return:

*	{Number:Int}, the y coordinates of the touch delta;

public getOffset(index: Number:Int | Object:Touch): Object source

Returns an object {x:Number, y:Number} that represents the coordinate of the touch offset, that is the numerical difference between the start point of the touch and the actual one.

Params:

Name	Type	Attribute	Description
index	Number:Int \| Object:Touch		the index of the touch to get offset coordinate from, or the touch object

Return:

Object

{x:Number, y:Number}, the x & y coordinates of the touch offset;

public getOffsetX(index: Number:Int | Object:Touch): Number source

Returns a Number that represents the x coordinate of the touch offset, that is the numerical difference between the start point of the touch and the actual one.

Params:

Name	Type	Attribute	Description
index	Number:Int \| Object:Touch		the index of the touch to get x offset coordinate from, or the touch object

Return:

Number

the x coordinates of the touch offset;

public getOffsetY(index: Number:Int | Object:Touch): Number source

Returns a Number that represents the y coordinate of the touch offset, that is the numerical difference between the start point of the touch and the actual one.

Params:

Name	Type	Attribute	Description
index	Number:Int \| Object:Touch		the index of the touch to get y offset coordinate from, or the touch object

Return:

Number

the y coordinates of the touch offset;

public getPinch(): Number source

Returns a Number that represents the pinch touch move, that is the numerical difference between the start point of 2 touches and the actual one.

Return:

Number

the pinch delta value;

public getX(index: Number:Int): Number:Int source

returns the x coordinate of the touch given as paramater

Params:

Name	Type	Attribute	Description
index	Number:Int		the index of the touch to get x coordinate from

Return:

Number:Int

x coordinate of the touch if active, -1 if not active

public getY(index: Number:Int): Number:Int source

returns the y coordinate of the touch given as paramater

Params:

Name	Type	Attribute	Description
index	Number:Int		the index of the touch to get y coordinate from

Return:

Number:Int

y coordinate of the touch if active, -1 if not active

public off() source

public on() source

public setup() source

Initialization method

public update() source

Private Methods

private onTouchEnd(event: *) source

onTouchEnd listener

Manage a touch removal and organize it in the main touch list Input.touches

Params:

Name	Type	Attribute	Description
event	*

private onTouchMove(event: *) source

onTouchMove listener

Manage a touch move and organize it in the main touch list Input.touches

Params:

Name	Type	Attribute	Description
event	*

private onTouchStart(event: *) source

onTouchStart listener Manage a new touch and organize it in the main touch list Input.touches

Params:

Name	Type	Attribute	Description
event	*