Class TouchHandler

Manages user touch inputs.

Hierarchy (View Summary)

BaseInputHandler
- TouchHandler

Index

Constructors

Properties

onDoubleDrag onDoubleTap onDrag onPinchOrSpread onTap

Methods

getCanvasSize register reset unregister

Constructors

constructor

new TouchHandler(canvas: HTMLCanvasElement): TouchHandler
Parameters
- canvas: HTMLCanvasElement
Returns TouchHandler
Overrides BaseInputHandler.constructor
- Defined in src/vim-web/core-viewers/shared/touchHandler.ts:24

Properties

onDoubleDrag

onDoubleDrag: (delta: Vector2) => void

onDoubleTap

onDoubleTap: (position: Vector2) => void

onDrag

onDrag: (delta: Vector2) => void

onPinchOrSpread

onPinchOrSpread: (delta: number) => void

onTap

onTap: (position: Vector2) => void

Methods

getCanvasSize

getCanvasSize(): Vector2
Returns the pixel size of the canvas.

Returns Vector2
The pixel size of the canvas.
- Defined in src/vim-web/core-viewers/shared/touchHandler.ts:196

register

register(): void
Register handler to related browser events Prevents double registrations

Returns void
Inherited from BaseInputHandler.register
- Defined in src/vim-web/core-viewers/shared/baseInputHandler.ts:32

reset

reset(): void
Reset handler states such as button down, drag, etc.

Returns void
Overrides BaseInputHandler.reset
- Defined in src/vim-web/core-viewers/shared/touchHandler.ts:42

unregister

unregister(): void
Unregister handler from related browser events Prevents double unregistration

Returns void
Inherited from BaseInputHandler.unregister
- Defined in src/vim-web/core-viewers/shared/baseInputHandler.ts:43