wheel-indicator

Generates event when user makes new movement (like a touchstart on a touchscreen).

Connection

<script src="wheel-indicator.js"></script>

or if you use build system:

var WheelIndicator = require('wheel-indicator');

Usage

  var indicator = new WheelIndicator({
    elem: document.querySelector('.element'),
    callback: function(e){
      console.log(e.direction) // "up" or "down"
    }
  });

  //The method call
  indicator.getOption('preventMouse'); // true

API

Options

Field	Type	Default value	Mutable (by setOptions())	Description
elem	Object (dom node)	document	No	Dom node to listen wheel event on.
callback	Function	-	Yes	The callback, which will be triggered on gesture. Gets for the first argument a native wheel event object, extended by direction property, taking value 'up' or 'down'.
preventMouse	Bool	true	Yes	Disables mouse wheel working. In other words apply preventDefault() to wheel event.

Instance methods

| Method | Description | | ------- | ------- | ---------------------------------------- | | turnOff() | Turn off callback triggering | | turnOn() | Turn on callback trigerring | | setOptions( options ) | Sets the mutable options. The only argument must be Object. | | getOption( 'option' ) | Returns option value. The only argument must be String. |