source: Dev/trunk/src/client/dojox/form/TimeSpinner.js

define([
        "dojo/_base/lang",
        "dojo/_base/event",
        "dijit/form/_Spinner",
        "dojo/keys",
        "dojo/date",
        "dojo/date/locale",
        "dojo/date/stamp",
        "dojo/_base/declare"
], function(lang, event, Spinner, keys, dateUtil, dateLocale, dateStamp, declare){

return declare("dojox.form.TimeSpinner", Spinner,
{
        // summary:
        //              Time Spinner
        // description:
        //              This widget is the same as a normal NumberSpinner, but for the time component of a date object instead

        required: false,

        adjust: function(/*Object*/ val, /*Number*/ delta){
                return dateUtil.add(val, "minute", delta)
        },

        //FIXME should we allow for constraints in this widget?
        isValid: function(){return true;},

        smallDelta: 5,

        largeDelta: 30,

        timeoutChangeRate: 0.50,

        parse: function(time, locale){
                return dateLocale.parse(time, {selector:"time", formatLength:"short"});
        },

        format: function(time, locale){
                if(lang.isString(time)){ return time; }
                return dateLocale.format(time, {selector:"time", formatLength:"short"});
        },

        serialize: dateStamp.toISOString,

        value: "12:00 AM",

   _onKeyDown: function(e){
           // TODO: this code is just copied from NumberSpinner
                if((e.keyCode == keys.HOME || e.keyCode == keys.END) && !(e.ctrlKey || e.altKey || e.metaKey)
                && typeof this.get('value') != 'undefined' /* gibberish, so HOME and END are default editing keys*/){
                        var value = this.constraints[(e.keyCode == keys.HOME ? "min" : "max")];
                        if(value){
                                this._setValueAttr(value,true);
                        }
                        // eat home or end key whether we change the value or not
                        event.stop(e);
                }
        }
});
});