(function($){"use strict";var spinningTimer;var Spinning=function(el,options){this.$el=el;this.options=$.extend({},Spinning.rules.defaults,Spinning.rules[options.rule]||{},options||{});this.min=parseFloat(this.options.min)||0;this.max=parseFloat(this.options.max)||0;this.$el.on('focus.spinner',$.proxy(function(e){e.preventDefault();this.oldValue=this.value();},this)).on('change.spinner',$.proxy(function(e){e.preventDefault();this.value(this.$el.val());},this)).on('keydown.spinner',$.proxy(function(e){var dir={38:'up',40:'down'}[e.which];if(dir){e.preventDefault();this.spin(dir);}},this));this.oldValue=this.value();this.value(this.$el.val());return this;};Spinning.rules={defaults:{min:null,max:null,step:1,precision:0},currency:{min:0.00,max:null,step:0.01,precision:2},quantity:{min:1,max:999,step:1,precision:0},percent:{min:1,max:100,step:1,precision:0},month:{min:1,max:12,step:1,precision:0},day:{min:1,max:31,step:1,precision:0},hour:{min:0,max:23,step:1,precision:0},minute:{min:1,max:59,step:1,precision:0},second:{min:1,max:59,step:1,precision:0}};Spinning.prototype={spin:function(dir){this.oldValue=this.value();switch(dir){case'up':this.value(this.oldValue+Number(this.options.step,10));break;case'down':this.value(this.oldValue-Number(this.options.step,10));break;}},value:function(v){if(v===null||v===undefined){return this.numeric(this.$el.val());}
v=this.numeric(v);var valid=this.validate(v);if(valid!==0){v=(valid===-1)?this.min:this.max;}
this.$el.val(v.toFixed(this.options.precision));if(this.oldValue!==this.value()){this.$el.trigger('changing.spinner',[this.value(),this.oldValue]);clearTimeout(spinningTimer);spinningTimer=setTimeout($.proxy(function(){this.$el.trigger('changed.spinner',[this.value(),this.oldValue]);},this),Spinner.delay);}},numeric:function(v){v=this.options.precision>0?parseFloat(v,10):parseInt(v,10);return v||this.options.min||0;},validate:function(val){if(this.options.min!==null&&val<this.min){return-1;}
if(this.options.max!==null&&val>this.max){return 1;}
return 0;}};var Spinner=function(el,options){this.$el=el;this.$spinning=$("[data-spin='spinner']",this.$el);if(this.$spinning.length===0){this.$spinning=$(":input[type='text']",this.$el);}
this.spinning=new Spinning(this.$spinning,this.$spinning.data());this.$el.on('click.spinner',"[data-spin='up'],[data-spin='down']",$.proxy(this.spin,this)).on('mousedown.spinner',"[data-spin='up'],[data-spin='down']",$.proxy(this.spin,this));$(document).on('mouseup.spinner',$.proxy(function(){clearInterval(this.spinInterval);},this));options=$.extend({},options);if(options.delay){this.delay(options.delay);}
if(options.changed){this.changed(options.changed);}
if(options.changing){this.changing(options.changing);}};Spinner.delay=500;Spinner.prototype={constructor:Spinner,spin:function(e){var dir=$(e.currentTarget).data('spin');switch(e.type){case'click':e.preventDefault();this.spinning.spin(dir);break;case'mousedown':if(e.button===0){this.spinInterval=setInterval($.proxy(function(dir){this.spinning.spin(dir);},this,$(e.currentTarget).data('spin')),100);}
break;}},delay:function(ms){var delay=parseInt(ms,10);if(delay>0){this.constructor.delay=delay+100;}},value:function(){return this.spinning.value();},changed:function(fn){this.bindHandler('changed.spinner',fn);},changing:function(fn){this.bindHandler('changing.spinner',fn);},bindHandler:function(t,fn){if($.isFunction(fn)){this.$spinning.on(t,fn);}else{this.$spinning.off(t);}}};$.fn.spinner=function(options,value){return this.each(function(){var self=$(this),data=self.data('spinner');if(!data){self.data('spinner',(data=new Spinner(self,$.extend({},self.data(),options))));}
if(options==='delay'||options==='changed'||options==='changing'){data[options](value);}
if(options==='spin'&&value){data.spinning.spin(value);}});};$(function(){$('[data-trigger="spinner"]').spinner();});})(jQuery);