_start: function()

in harness/app-assets/templates/assets/js/components/iscroll.js [378:427]

• 41 lines of code
• 14 McCabe index (conditional complexity)

	_start: function (e) {
		// React to left mouse button only
		if ( utils.eventType[e.type] != 1 ) {
			if ( e.button !== 0 ) {
				return;
			}
		}

		if ( !this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated) ) {
			return;
		}

		if ( this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException) ) {
			e.preventDefault();
		}

		var point = e.touches ? e.touches[0] : e,
			pos;

		this.initiated	= utils.eventType[e.type];
		this.moved		= false;
		this.distX		= 0;
		this.distY		= 0;
		this.directionX = 0;
		this.directionY = 0;
		this.directionLocked = 0;

		this._transitionTime();

		this.startTime = utils.getTime();

		if ( this.options.useTransition && this.isInTransition ) {
			this.isInTransition = false;
			pos = this.getComputedPosition();
			this._translate(Math.round(pos.x), Math.round(pos.y));
			this._execEvent('scrollEnd');
		} else if ( !this.options.useTransition && this.isAnimating ) {
			this.isAnimating = false;
			this._execEvent('scrollEnd');
		}

		this.startX    = this.x;
		this.startY    = this.y;
		this.absStartX = this.x;
		this.absStartY = this.y;
		this.pointX    = point.pageX;
		this.pointY    = point.pageY;

		this._execEvent('beforeScrollStart');
	},