/** * @private */Ext.define('Ext.fx.easing.Linear', { extend: 'Ext.fx.easing.Abstract', alias: 'easing.linear', config: { duration: 0, endValue: 0 }, updateStartValue: function(startValue) { this.distance = this.getEndValue() - startValue; }, updateEndValue: function(endValue) { this.distance = endValue - this.getStartValue(); }, getValue: function() { var deltaTime = Ext.Date.now() - this.getStartTime(), duration = this.getDuration(); if (deltaTime > duration) { this.isEnded = true; return this.getEndValue(); } else { return this.getStartValue() + ((deltaTime / duration) * this.distance); } }});