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class:EFI"ProcessedAsset; FI"logical_path; F"2jquery/fcbkListSelection/fcbklistselection.jsI"pathname; F"t/home/bigxiang/RubyMineWorkspace/bs-helper/app/assets/javascripts/jquery/fcbkListSelection/fcbklistselection.jsI"content_type; FI"application/javascript; FI"
mtime; FI"2013-06-18T17:30:50+08:00; FI"length; FiｧI"digest; F"%08aab4fc5589972ff5f9370a46cd5994I"source; FI"ｧ/*
 fcbkListSelection 1.10
 - Jquery version required: 1.2.x, 1.3.x, 1.4.x
 
 Changelog:
 - 1.1: added preselected items
 - 1.0: project started
 */
/* Coded by: emposha <admin@emposha.com> */
/* Copyright: Emposha.com <http://www.emposha.com/> - Distributed under MIT - Keep this message! */
/*
 * elem - ul element id or object
 * width - width of ul
 * height - height of each element
 * row - number of items in row
 */

jQuery.fcbkListSelection = function(elem, width, height, row){

    //get content of tabs
    var getContent = function(elem, tab){
        switch (tab) {
            case "all":
                elem.children("li").show();
                break;
                
            case "selected":
                elem.children("li:not([addedid])").hide();
                elem.children("li[addedid]").show();
                break;
                
            case "unselected":
                elem.children("li[addedid]").hide();
                elem.children("li:not([addedid])").show();
                break;
        }
    }
    
    var hiddenCheck = function(obj){
        switch (curTab()) {
            case "all":
                elem.children("li").show();
                break;
                
            case "selected":
                elem.children("li:not([addedid])").hide();
                elem.children("li[addedid]").show();
                break;
                
            case "unselected":
                elem.children("li[addedid]").hide();
                elem.children("li:not([addedid])").show();
                break;
        }
    }
    
    //add to selected items function
    var addToSelected = function(obj){
        var count = parseInt(obj.parents('.fcbklist').prev('#filters').find('#view_selected_count').text(), 10);
        if (obj.hasClass("itemselected")) {
            obj.parents('.fcbklist').prev('#filters').find('#view_selected_count').text(count - 1);
            obj.parents("li").removeAttr("addedid");
            removeValue(obj);
        }
        else {
            obj.parents('.fcbklist').prev('#filters').find('#view_selected_count').text(count + 1);
            obj.parents("li").attr("addedid", "tester");
            addValue(obj);
        }
        hiddenCheck(obj);
    }
    
    //bind onmouseover && click event on item
    var bindEventsOnItems = function(elem){
        $.each(elem.children("li").children(".fcbklist_item"), function(i, obj){
            obj = $(obj);
            if (obj.children("input[checked]").length != 0) {
                addToSelected(obj);
                obj.toggleClass("itemselected");
                obj.parents("li").toggleClass("liselected");
            }
            obj.click(function(){
                addToSelected(obj);
                obj.toggleClass("itemselected");
                obj.parents("li").toggleClass("liselected");
            });
            obj.mouseover(function(){
                obj.addClass("itemover");
            });
            obj.mouseout(function(){
                $(".itemover").removeClass("itemover");
            });
        });
    }
    
    //bind onclick event on filters
    var bindEventsOnTabs = function(elem){
        $.each($("#selections li"), function(i, obj){
            obj = $(obj);
            obj.click(function(){
                $(".view_on").removeClass("view_on");
                obj.addClass("view_on");
                getContent(elem, obj.attr("id").replace("view_", ""));
            });
        });
    }
    
    //create control tabs
    var createTabs = function(elem, width){
        var html = '<div id="filters" style="width:' + (parseInt(width, 10) + 2) + 'px;">' +
        '<ul class="selections" id="selections"><li id="view_all" class="view_on">' +
        '<a onclick="return false;" href="#">蜈ｨ驛ｨ</a></li><li id="view_selected" class="">' +
        '<a onclick="return false;" href="#">蟾ｲ騾画叫 (<strong id="view_selected_count">0</strong>)</a></li>' +
        '<li id="view_unselected" class=""><a onclick="return false;" href="#">譛ｪ騾画叫</a></li></ul>' +
        '<div class="clearer"></div></div>';
        elem.before(html);
    }
    
    //wrap elements with div
    var wrapElements = function(elem, width, height, row){
        elem.children("li").wrapInner('<div class="fcbklist_item"></div>');
        $(".fcbklist_item").css("height", height + "px");
        var newwidth = Math.ceil((parseInt(width, 10) - 40) / parseInt(row, 10)) - 11;
        $(".fcbklist_item").css("width", newwidth + "px");
    }
    
    var addValue = function(obj, value){
        var input = $(obj).children('input[type=checkbox]').attr('checked', 'checked');

//        //create input
//        var inputid = elem.attr('id') + "_values";
//        if ($("#" + inputid).length == 0) {
//            var input = document.createElement('input');
//            $(input).attr({
//                'type': 'hidden',
//                'name': inputid,
//                'id': inputid,
//                'value': ""
//            });
//            elem.after(input);
//        }
//        else {
//            var input = $("#" + inputid);
//        }
//        var randid = "rand_" + randomId();
//        if (!value) {
//            value = obj.find("[type=hidden]").val();
//            obj.find("[type=hidden]").attr("randid", randid);
//        }
//        var jsdata = new data(randid, value);
//        var stored = jsToString(jsdata, $(input).val());
//        $(input).val(stored);
        return input;
    }
    
    var jsToString = function(jsdata, json){
        var string = "{";
        $.each(jsdata, function(i, item){
            if (i) {
                string += "\"" + i + "\":\"" + item + "\",";
            }
        });
        try {
            eval("json = " + json + ";");
            $.each(json, function(i, item){
                if (i && item) {
                    string += "\"" + i + "\":\"" + item + "\",";
                }
            });
        } 
        catch (e) {            
        }
        //remove last ,
        string = string.substr(0, (string.length - 1));
        string += "}"
        return string;
    }
    
    var data = function(id, value){
        try {
            eval("this." + id + " = value;");
        } 
        catch (e) {            
        }
    }
    
    var removeValue = function(obj){
        $(obj).children('input[type=checkbox]').removeAttr('checked');
//        var randid = obj.find("[type=hidden]").attr("randid");
//        var inputid = elem.attr('id') + "_values";
//        if ($("#" + inputid).length != 0) {
//            try {
//                eval("json = " + $("#" + inputid).val() + ";");
//                var string = "{";
//                $.each(json, function(i, item){
//                    if (i && item && i != randid) {
//                        string += "\"" + i + "\":\"" + item + "\",";
//                    }
//                });
//                //remove last ,
//                if (string.length > 2) {
//                    string = string.substr(0, (string.length - 1));
//                    string += "}"
//                }
//                else {
//                    string = "";
//                }
//                $("#" + inputid).val(string);
//            }
//            catch (e) {
//            }
//        }
    }
    
    var randomId = function(){
        var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
        var string_length = 32;
        var randomstring = '';
        for (var i = 0; i < string_length; i++) {
            var rnum = Math.floor(Math.random() * chars.length);
            randomstring += chars.substring(rnum, rnum + 1);
        }
        return randomstring;
    }
    
    var curTab = function(){
        return $(".view_on").attr("id").replace("view_", "");
    }
    //main
    if (typeof(elem) != 'object') 
        elem = $(elem);
    elem.css("width", width + "px");
    
    createTabs(elem, width);
    wrapElements(elem, width, height, row);
    
    bindEventsOnTabs(elem);
    bindEventsOnItems(elem);
}
;
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