TouchEvent
A Event corresponding to touchstart, touchend, touchmove or touchcancel. TouchEvent wraps the standard browser DOM event and provides lists of Touch objects.
Summary
Properties
| changedTouches | A list of touches that have changed since the last event. |
| element | The target DOM element that the event was fired from. |
| event | The original browser TouchEvent. |
| touches | A list of all touches currently in contact with the device. |
Methods
| getTouchById | Get an event from one of the touch lists by the id. |
Details
Constructor
TouchEvent(device, event)
Create a new TouchEvent instance. It is created from an existing browser event.
Parameters
| device | TouchDevice | The source device of the touch events. |
| event | globalThis.TouchEvent | The original browser TouchEvent. |
Properties
Methods
getTouchById(id, list)
Get an event from one of the touch lists by the id. It is useful to access touches by their id so that you can be sure you are referencing the same touch.
Parameters
| id | number | The identifier of the touch. |
| list | Touch[], null | An array of touches to search. |
Returns
TouchThe Touch object or null.