// seedcalc.js - last modified: November 20 2009 12:09:09.


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{var timers={};$.delayCallOnce=function(name,delay,func)
{if(timers[name])
clearTimeout(timers[name]);timers[name]=setTimeout(function(){delete timers[name];func();},delay)};var SeedCalc=function(options)
{this.seedtypes={bent_col:{name:'Bentgrass, Colonial',min:500,max:1000},bent_creep_penn:{name:'Bentgrass, Creeping',min:500,max:1000},blue_creep:{name:'Bluegrass, Creeping',min:350,max:500},blue_kent:{name:'Bluegrass, Kentucky',min:350,max:500},blue_rough:{name:'Bluegrass, Rough',min:350,max:500},enviro:{name:'Envirolawn',min:750},fescue_fine:{name:'Fescue, Fine',min:150,max:200},fescue_tall:{name:'Fescue, Turf Type Tall',min:100,max:125},mix_fescue_kent:{name:'Mixtures, Turf Type Fescue & Kentucky Bluegrass',min:175,max:200},mix_fescue_rye:{name:'Mixtures, Ryegrass & Fine Fescue',min:125,max:175},mix_fescue_blue:{name:'Mixtures, Ryegrass, Bluegrass, & Fine Fescue',min:175,max:250},mix_rough_sup:{name:'Mixtures, Rough Bluegrass & Supina Bluegrass',min:350,max:500},mix_rye_peren:{name:'Ryegrass, Perennial',min:100,max:140},poa_supina:{name:'Poa Supina',min:350,max:500},bahia:{name:'Bahia',min:175,max:200},bermuda:{name:'Bermuda',min:350,max:500},blue_grama:{name:'Blue Grama',min:350,max:500},buffalo:{name:'Buffalo',min:350,max:500},carpet:{name:'Carpet',min:200,max:250},centipede:{name:'Centipede - Coated',min:1000,max:2000},seashore:{name:'Seashore Paspalum',min:1000},zoysia:{name:'Zoysia',min:500,max:1000},combat_cold:{name:'Combat Extreme&trade; Cold Climate',min:100,max:125}};var cookie=$.cookie('SeedCalc'),container,self=this,init=false,active=false,seedtp=null,typedisp,coveragedisp,area,result,qc,ac,current_calc;var opts=$.extend({dialog:true},options);if(cookie)
self.archived=JSON.parse(cookie);self.display=function(typename,desc,elem)
{if(!init)return;seedtp=this.seedtypes[typename];if(desc)seedtp.name=desc;typedisp.html(seedtp.name);coveragedisp.text((seedtp['min']?seedtp.min+' - '+seedtp.max:seedtp.min)+' sq. ft.');if(opts.dialog)
{if(!active&&elem)
{var el=$(elem),pos=el.position();container.css({position:'absolute',left:pos.left+el.width()+6,top:pos.top-6});}
container.jqmShow();}
active=true;current_calc.update();};self.calc=function(sqft)
{if(!active)return;area.text((isNaN(sqft)?0:sqft.toFixed(0))+' sq. ft.');var res=sqft/seedtp.min;if(isNaN(res)||res==0)
return result.text('0 lbs.');if(!seedtp['max'])
return result.text(res.toFixed(2)+' lbs.');var res2=sqft/seedtp.max;result.text(res2.toFixed(2)+' - '+res.toFixed(2)+' lbs.');$.delayCallOnce('SeedCalc_save',3000,self.save);};self.save=function()
{var o={current:current_calc.name};qc.collect(o);ac.collect(o);$.cookie('SeedCalc',JSON.stringify(o));};var activateQuick=function()
{ac.hide();qc.show();$('#qc_tab').addClass('on').removeClass('off');$('#ac_tab').addClass('off').removeClass('on');qc.update();current_calc=qc;return false;};var activateAdv=function()
{qc.hide();ac.show();$('#ac_tab').addClass('on').removeClass('off');$('#qc_tab').addClass('off').removeClass('on');ac.update();current_calc=ac;return false;};self.init=function()
{if(init)return;container=$('#calc');typedisp=container.find('#qc_type');coveragedisp=container.find('#qc_perlbs');area=$('#sc_area');result=$('#sc_result');qc=new QuickSeedCalculator(self);ac=new AdvancedSeedCalculator(self);if(self.archived&&self.archived['current'])
{if(qc.name==self.archived['current'])
activateQuick();else activateAdv();}
else activateQuick();$('#qc_tab').click(activateQuick);$('#ac_tab').click(activateAdv);if(opts.dialog)
container.jqm({closeClass:'close',overlay:0,onHide:function(h){active=false;h.w.hide();}}).jqDrag('.dragbar');init=true;};$(document).ready(function(){self.init();});};var QuickSeedCalculator=function(parent)
{this.name='QuickSeedCalculator';container=$('#qc_container');var self=this,unitsel=container.find('#qc_units').change(function(){self.update();}),unitforms={lw:container.find('#qc_lw'),sf:container.find('#qc_sf'),ac:container.find('#qc_ac')},uinp={l:container.find('#qc_leni').keyup(function(){self.calc();}),w:container.find('#qc_widi').keyup(function(){self.calc();}),s:container.find('#qc_sfi').keyup(function(){self.calc();}),a:container.find('#qc_aci').keyup(function(){self.calc();})},acrecnv=43560,units;self.update=function()
{units=unitsel.val();for(i in unitforms)
unitforms[i].hide();unitforms[units].show();self.calc();};self.calc=function()
{var sqft=0;switch(units)
{case'lw':sqft=parseInt(uinp.l.val())*parseInt(uinp.w.val());break;case'sf':sqft=parseInt(uinp.s.val());break;case'ac':sqft=parseFloat(uinp.a.val())*acrecnv;break;}
parent.calc(sqft);};self.collect=function(obj)
{$.extend(obj,{QuickSeedCalculator:{l:uinp.l.val(),w:uinp.w.val(),s:uinp.s.val(),a:uinp.a.val()}});};self.restore=function()
{if(!parent.archived||!parent.archived[self.name])return;var o=parent.archived[self.name];uinp.l.val(o.l);uinp.w.val(o.w);uinp.s.val(o.s);uinp.a.val(o.a);}
self.show=function(){container.show();$('#qc_text').show();};self.hide=function(){container.hide();$('#qc_text').hide();};self.restore();self.update();};var AdvancedSeedCalculator=function(parent,container)
{this.name='AdvancedSeedCalculator';container=$('#ac_container');var self=this;var aidx=0,areas={},voids={},areas_ctr=$('#ac_areas'),voids_ctr=$('#ac_voids'),tpl=container.find('tr.area_row').remove();tpl.find('input[type!=button]').val('');areas_ctr.find('input[name=add_area]').click(function(){new self.Area(self,areas,areas_ctr);});voids_ctr.find('input[name=add_void]').click(function(){new self.Area(self,voids,voids_ctr);});self.Area=function(parent,collection,container)
{var self=this;var o=tpl.clone(),l=o.find('input[name=l]').keyup(function(){parent.update();}),w=o.find('input[name=w]').keyup(function(){parent.update();}),col=collection,ctr=container,idx=aidx++;ctr.append(o);ctr.find('tr.empty_area_row').hide();col[idx]=this;o.find('input[name=remove]').click(function(){self.remove();parent.update();});this.area=function(){var v=parseInt(l.val())*parseInt(w.val());return isNaN(v)?0:v;};this.save=function(){return{l:l.val(),w:w.val()};};this.restore=function(obj){l.val(obj.l);w.val(obj.w);};this.remove=function()
{o.remove();delete col[idx];var c=0;for(var i in col)c++;if(c==0)
ctr.find('tr.empty_area_row').show();};};self.update=function()
{var sqft=0;for(var i in areas)
sqft+=areas[i].area();for(var i in voids)
sqft-=voids[i].area();if(sqft<0)
sqft=0;parent.calc(sqft);};self.collect=function(obj)
{var o={areas:[],voids:[]};for(var i in areas)
o.areas.push(areas[i].save());for(var i in voids)
o.voids.push(voids[i].save());$.extend(obj,{AdvancedSeedCalculator:o});};self.restore=function()
{if(!parent.archived||!parent.archived[self.name])return false;var o=parent.archived[self.name];for(var i=0;i<o.areas.length;i++)
{var a=new self.Area(self,areas,areas_ctr);a.restore(o.areas[i]);}
for(var i=0;i<o.voids.length;i++)
{var v=new self.Area(self,voids,voids_ctr);v.restore(o.voids[i]);}
self.update();return true;};self.show=function(){container.show();$('#ac_text').show();};self.hide=function(){container.hide();$('#ac_text').hide();};if(!self.restore())
{new self.Area(self,areas,areas_ctr);new self.Area(self,voids,voids_ctr);}};$.ui=$.ui||{};$.ui.SeedCalc=SeedCalc;$.fn.seedCalcLink=function(options)
{try
{var seedcalc=new SeedCalc(options);this.each(function(i)
{var el=$(this),type;for(var i in seedcalc.seedtypes)
if(el.hasClass(i))
type=i;if(type)el.css({cursor:'pointer'}).click(function(){seedcalc.display(type,el.attr('title'),this);});});}
catch(e){console.error('seedCalcLink: '+e.message);}
return this;};})(jQuery);