/*
 * jQuery MultiSelect UI Widget 1.10
 * Copyright (c) 2011 Eric Hynds
 *
 * http://www.erichynds.com/jquery/jquery-ui-multiselect-widget/
 *
 * Depends:
 *   - jQuery 1.4.2+
 *   - jQuery UI 1.8 widget factory
 *
 * Optional:
 *   - jQuery UI effects
 *   - jQuery UI position utility
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 */
(function(d){
    var i=0;
    d.widget("ech.multiselect",{
        options:{
            header:!0,
            height:175,
            minWidth:225,
            classes:"",
            checkAllText:"Check all",
            uncheckAllText:"Uncheck all",
            noneSelectedText:"Bairro",
            selectedText:"# selecionado(s)",
            selectedList:0,
            show:"",
            hide:"",
            autoOpen:!1,
            multiple:!0,
            position:{}
    },
    _create:function(){
        var a=this.element.hide(),b=this.options;
        this.speed=d.fx.speeds._default;
        this._isOpen=!1;
        a=(this.button=d('<button type="button"><span class="ui-icon ui-icon-triangle-2-n-s"></span></button>')).addClass("ui-multiselect ui-widget ui-state-default ui-corner-all").addClass(b.classes).attr({
            title:a.attr("title"),
            "aria-haspopup":!0,
            tabIndex:a.attr("tabIndex")
            }).insertAfter(a);
        (this.buttonlabel=d("<span />")).html(b.noneSelectedText).appendTo(a);
        var a=(this.menu=d("<div />")).addClass("ui-multiselect-menu ui-widget ui-widget-content ui-corner-all").addClass(b.classes).insertAfter(a),c=(this.header=d("<div />")).addClass("ui-widget-header ui-corner-all ui-multiselect-header ui-helper-clearfix").appendTo(a);
        (this.headerLinkContainer=d("<ul />")).addClass("ui-helper-reset").html(function(){
            return b.header===!0?'<li><a class="ui-multiselect-all" href="#"><span class="ui-icon ui-icon-check"></span><span>'+b.checkAllText+'</span></a></li><li><a class="ui-multiselect-none" href="#"><span class="ui-icon ui-icon-closethick"></span><span>'+b.uncheckAllText+"</span></a></li>":typeof b.header==="string"?"<li>"+b.header+"</li>":""
            }).append('<li class="ui-multiselect-close"><a href="#" class="ui-multiselect-close"><span class="ui-icon ui-icon-circle-close"></span></a></li>').appendTo(c);
        (this.checkboxContainer=d("<ul />")).addClass("ui-multiselect-checkboxes ui-helper-reset").appendTo(a);
        this._bindEvents();
        this.refresh(!0);
        b.multiple||a.addClass("ui-multiselect-single")
        },
    _init:function(){
        this.options.header===!1&&this.header.hide();
        this.options.multiple||this.headerLinkContainer.find(".ui-multiselect-all, .ui-multiselect-none").hide();
        this.options.autoOpen&&this.open();
        this.element.is(":disabled")&&this.disable()
        },
    refresh:function(a){
        var b=this.options,c=this.menu,e=this.checkboxContainer,h=[],f=[],g=this.element.attr("id")||i++;
        this.element.find("option").each(function(a){
            d(this);
            var e=this.parentNode,c=this.innerHTML,i=this.value,a=this.id||"ui-multiselect-"+g+"-option-"+a,j=this.disabled,l=this.selected,k=["ui-corner-all"];
            e.tagName.toLowerCase()==="optgroup"&&(e=e.getAttribute("label"),d.inArray(e,h)===-1&&(f.push('<li class="ui-multiselect-optgroup-label"><a href="#">'+e+"</a></li>"),h.push(e)));
            j&&k.push("ui-state-disabled");
            l&&!b.multiple&&k.push("ui-state-active");
            f.push('<li class="'+(j?"ui-multiselect-disabled":"")+'">');
            f.push('<label for="'+a+'" class="'+k.join(" ")+'">');
            f.push('<input id="'+a+'" name="multiselect_'+g+'" type="'+(b.multiple?"checkbox":"radio")+'" value="'+i+'" title="'+c+'"');
            l&&(f.push(' checked="checked"'),f.push(' aria-selected="true"'));
            j&&(f.push(' disabled="disabled"'),f.push(' aria-disabled="true"'));
            f.push(" /><span>"+c+"</span></label></li>")
            });
        e.html(f.join(""));
        this.labels=c.find("label");
        this._setButtonWidth();
        this._setMenuWidth();
        this.button[0].defaultValue=this.update();
        a||this._trigger("refresh")
        },
    update:function(){
        var a=this.options,b=this.labels.find("input"),c=b.filter(":checked"),e=c.length,a=e===0?a.noneSelectedText:d.isFunction(a.selectedText)?a.selectedText.call(this,e,b.length,c.get()):/\d/.test(a.selectedList)&&a.selectedList>0&&e<=a.selectedList?c.map(function(){
            return this.title
            }).get().join(", "):a.selectedText.replace("#",e).replace("#",b.length);
        this.buttonlabel.html(a);
        return a
        },
    _bindEvents:function(){
        function a(){
            b[b._isOpen?"close":"open"]();
            return!1
            }
            var b=this,c=this.button;
        c.find("span").bind("click.multiselect",a);
        c.bind({
            click:a,
            keypress:function(a){
                switch(a.which){
                    case 27:case 38:case 37:
                        b.close();
                        break;
                    case 39:case 40:
                        b.open()
                        }
                    },
        mouseenter:function(){
            c.hasClass("ui-state-disabled")||d(this).addClass("ui-state-hover")
            },
        mouseleave:function(){
            d(this).removeClass("ui-state-hover")
            },
        focus:function(){
            c.hasClass("ui-state-disabled")||d(this).addClass("ui-state-focus")
            },
        blur:function(){
            d(this).removeClass("ui-state-focus")
            }
        });
    this.header.delegate("a","click.multiselect",function(a){
        if(d(this).hasClass("ui-multiselect-close"))b.close();else b[d(this).hasClass("ui-multiselect-all")?"checkAll":"uncheckAll"]();
        a.preventDefault()
        });
    this.menu.delegate("li.ui-multiselect-optgroup-label a","click.multiselect",function(a){
        a.preventDefault();
        var c=d(this),f=c.parent().nextUntil("li.ui-multiselect-optgroup-label").find("input:visible:not(:disabled)"),g=f.get(),c=c.parent().text();
        b._trigger("beforeoptgrouptoggle",a,{
            inputs:g,
            label:c
        })!==!1&&(b._toggleChecked(f.filter(":checked").length!==f.length,f),b._trigger("optgrouptoggle",a,{
            inputs:g,
            label:c,
            checked:g[0].checked
            }))
        }).delegate("label","mouseenter.multiselect",function(){
        d(this).hasClass("ui-state-disabled")||(b.labels.removeClass("ui-state-hover"),d(this).addClass("ui-state-hover").find("input").focus())
        }).delegate("label","keydown.multiselect",function(a){
        a.preventDefault();
        switch(a.which){
            case 9:case 27:
                b.close();
                break;
            case 38:case 40:case 37:case 39:
                b._traverse(a.which,this);
                break;
            case 13:
                d(this).find("input")[0].click()
                }
            }).delegate('input[type="checkbox"], input[type="radio"]',"click.multiselect",function(a){
    var c=d(this),f=this.value,g=this.checked,i=b.element.find("option");
    this.disabled||b._trigger("click",a,{
        value:f,
        text:this.title,
        checked:g
    })===!1?a.preventDefault():(c.attr("aria-selected",g),i.each(function(){
        if(this.value===f)this.selected=g;
        else if(!b.options.multiple)this.selected=!1
            }),b.options.multiple||(b.labels.removeClass("ui-state-active"),c.closest("label").toggleClass("ui-state-active",g),b.close()),setTimeout(d.proxy(b.update,b),10))
    });
d(document).bind("mousedown.multiselect",function(a){
    b._isOpen&&!d.contains(b.menu[0],a.target)&&!d.contains(b.button[0],a.target)&&a.target!==b.button[0]&&b.close()
    });
d(this.element[0].form).bind("reset.multiselect",function(){
    setTimeout(function(){
        b.update()
        },10)
    })
},
_setButtonWidth:function(){
    var a=this.element.outerWidth(),b=this.options;
    if(/\d/.test(b.minWidth)&&a<b.minWidth)a=b.minWidth;
    this.button.width(a)
    },
_setMenuWidth:function(){
    var a=this.menu,b=this.button.outerWidth()-parseInt(a.css("padding-left"),10)-parseInt(a.css("padding-right"),10)-parseInt(a.css("border-right-width"),10)-parseInt(a.css("border-left-width"),10);
    a.width(b||this.button.outerWidth())
    },
_traverse:function(a,b){
    var c=d(b),e=a===38||a===37,c=c.parent()[e?"prevAll":"nextAll"]("li:not(.ui-multiselect-disabled, .ui-multiselect-optgroup-label)")[e?"last":"first"]();
    c.length?c.find("label").trigger("mouseover"):(c=this.menu.find("ul:last"),this.menu.find("label")[e?"last":"first"]().trigger("mouseover"),c.scrollTop(e?c.height():0))
    },
_toggleCheckbox:function(a,b){
    return function(){
        !this.disabled&&(this[a]=b);
        b?this.setAttribute("aria-selected",!0):this.removeAttribute("aria-selected")
        }
    },
_toggleChecked:function(a,b){
    var c=b&&b.length?b:this.labels.find("input"),e=this;
    c.each(this._toggleCheckbox("checked",a));
    this.update();
    var h=c.map(function(){
        return this.value
        }).get();
    this.element.find("option").each(function(){
        !this.disabled&&d.inArray(this.value,h)>-1&&e._toggleCheckbox("selected",a).call(this)
        })
    },
_toggleDisabled:function(a){
    this.button.attr({
        disabled:a,
        "aria-disabled":a
    })[a?"addClass":"removeClass"]("ui-state-disabled");
    this.menu.find("input").attr({
        disabled:a,
        "aria-disabled":a
        }).parent()[a?"addClass":"removeClass"]("ui-state-disabled");
    this.element.attr({
        disabled:a,
        "aria-disabled":a
    })
    },
open:function(){
    var a=this.button,b=this.menu,c=this.speed,e=this.options;
    if(!(this._trigger("beforeopen")===!1||a.hasClass("ui-state-disabled")||this._isOpen)){
        var h=b.find("ul:last"),f=e.show,g=a.position();
        d.isArray(e.show)&&(f=e.show[0],c=e.show[1]||this.speed);
        h.scrollTop(0).height(e.height);
        d.ui.position&&!d.isEmptyObject(e.position)?(e.position.of=e.position.of||a,b.show().position(e.position).hide().show(f,c)):b.css({
            top:g.top+a.outerHeight(),
            left:g.left
            }).show(f,c);
        this.labels.eq(0).trigger("mouseover").trigger("mouseenter").find("input").trigger("focus");
        a.addClass("ui-state-active");
        this._isOpen=!0;
        this._trigger("open")
        }
    },
close:function(){
    if(this._trigger("beforeclose")!==!1){
        var a=this.options,b=a.hide,c=this.speed;
        d.isArray(a.hide)&&(b=a.hide[0],c=a.hide[1]||this.speed);
        this.menu.hide(b,c);
        this.button.removeClass("ui-state-active").trigger("blur").trigger("mouseleave");
        this._isOpen=!1;
        this._trigger("close")
        }
    },
enable:function(){
    this._toggleDisabled(!1)
    },
disable:function(){
    this._toggleDisabled(!0)
    },
checkAll:function(){
    this._toggleChecked(!0);
    this._trigger("checkAll")
    },
uncheckAll:function(){
    this._toggleChecked(!1);
    this._trigger("uncheckAll")
    },
getChecked:function(){
    return this.menu.find("input").filter(":checked")
    },
destroy:function(){
    d.Widget.prototype.destroy.call(this);
    this.button.remove();
    this.menu.remove();
    this.element.show();
    return this
    },
isOpen:function(){
    return this._isOpen
    },
widget:function(){
    return this.menu
    },
_setOption:function(a,b){
    var c=this.menu;
    switch(a){
        case "header":
            c.find("div.ui-multiselect-header")[b?"show":"hide"]();
            break;
        case "checkAllText":
            c.find("a.ui-multiselect-all span").eq(-1).text(b);
            break;
        case "uncheckAllText":
            c.find("a.ui-multiselect-none span").eq(-1).text(b);
            break;
        case "height":
            c.find("ul:last").height(parseInt(b,10));
            break;
        case "minWidth":
            this.options[a]=parseInt(b,10);
            this._setButtonWidth();
            this._setMenuWidth();
            break;
        case "selectedText":case "selectedList":case "noneSelectedText":
            this.options[a]=b;
            this.update();
            break;
        case "classes":
            c.add(this.button).removeClass(this.options.classes).addClass(b)
            }
            d.Widget.prototype._setOption.apply(this,arguments)
    }
})
})(jQuery);