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  <pre class="prettyprint lang-js"><span id='Ext-slider-Single'>/**
</span> * Slider which supports vertical or horizontal orientation, keyboard adjustments, configurable snapping, axis clicking
 * and animation. Can be added as an item to any container.
 *
 *     @example
 *     Ext.create('Ext.slider.Single', {
 *         width: 200,
 *         value: 50,
 *         increment: 10,
 *         minValue: 0,
 *         maxValue: 100,
 *         renderTo: Ext.getBody()
 *     });
 *
 * The class Ext.slider.Single is aliased to Ext.Slider for backwards compatibility.
 */
Ext.define('Ext.slider.Single', {
    extend: 'Ext.slider.Multi',
    alias: ['widget.slider', 'widget.sliderfield'],
    alternateClassName: ['Ext.Slider', 'Ext.form.SliderField', 'Ext.slider.SingleSlider', 'Ext.slider.Slider'],

<span id='Ext-slider-Single-method-getValue'>    /**
</span>     * Returns the current value of the slider
     * @return {Number} The current value of the slider
     */
    getValue: function() {
        // just returns the value of the first thumb, which should be the only one in a single slider
        return this.callParent([0]);
    },

<span id='Ext-slider-Single-method-setValue'>    /**
</span>     * Programmatically sets the value of the Slider. Ensures that the value is constrained within the minValue and
     * maxValue.
     * @param {Number} value The value to set the slider to. (This will be constrained within minValue and maxValue)
     * @param {Boolean} [animate] Turn on or off animation
     */
    setValue: function(value, animate) {
        var args = arguments,
            len  = args.length;

        // this is to maintain backwards compatiblity for sliders with only one thunb. Usually you must pass the thumb
        // index to setValue, but if we only have one thumb we inject the index here first if given the multi-slider
        // signature without the required index. The index will always be 0 for a single slider
        if (len == 1 || (len &lt;= 3 &amp;&amp; typeof args[1] != 'number')) {
            args = Ext.toArray(args);
            args.unshift(0);
        }
        return this.callParent(args);
    },

    // private
    getNearest : function(){
        // Since there's only 1 thumb, it's always the nearest
        return this.thumbs[0];
    }
});
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