",container_props);if(this.is_multiple){this.container.html('
')}else{this.container.html('
'+this.default_text+'
')}this.form_field_jq.hide().after(this.container);this.dropdown=this.container.find('div.chzn-drop').first();this.search_field=this.container.find('input').first();this.search_results=this.container.find('ul.chzn-results').first();this.search_field_scale();this.search_no_results=this.container.find('li.no-results').first();if(this.is_multiple){this.search_choices=this.container.find('ul.chzn-choices').first();this.search_container=this.container.find('li.search-field').first()}else{this.search_container=this.container.find('div.chzn-search').first();this.selected_item=this.container.find('.chzn-single').first()}this.results_build();this.set_tab_index();return this.set_label_behavior()};Chosen.prototype.on_ready=function(){return this.form_field_jq.trigger("liszt:ready",{chosen:this})};Chosen.prototype.register_observers=function(){var _this=this;this.container.bind('touchstart.chosen',function(evt){_this.container_mousedown(evt);return evt.preventDefault()});this.container.bind('touchend.chosen',function(evt){_this.container_mouseup(evt);return evt.preventDefault()});this.container.bind('mousedown.chosen',function(evt){_this.container_mousedown(evt)});this.container.bind('mouseup.chosen',function(evt){_this.container_mouseup(evt)});this.container.bind('mouseenter.chosen',function(evt){_this.mouse_enter(evt)});this.container.bind('mouseleave.chosen',function(evt){_this.mouse_leave(evt)});this.search_results.bind('mouseup.chosen',function(evt){_this.search_results_mouseup(evt)});this.search_results.bind('mouseover.chosen',function(evt){_this.search_results_mouseover(evt)});this.search_results.bind('mouseout.chosen',function(evt){_this.search_results_mouseout(evt)});this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen',function(evt){_this.search_results_mousewheel(evt)});this.search_results.bind('touchstart.chosen',function(evt){_this.search_results_touchstart(evt)});this.search_results.bind('touchmove.chosen',function(evt){_this.search_results_touchmove(evt)});this.search_results.bind('touchend.chosen',function(evt){_this.search_results_touchend(evt)});this.form_field_jq.bind("liszt:updated.chosen",function(evt){_this.results_update_field(evt)});this.form_field_jq.bind("liszt:activate.chosen",function(evt){_this.activate_field(evt)});this.form_field_jq.bind("liszt:open.chosen",function(evt){_this.container_mousedown(evt)});this.form_field_jq.bind("liszt:close.chosen",function(evt){_this.input_blur(evt)});this.search_field.bind('blur.chosen',function(evt){_this.input_blur(evt)});this.search_field.bind('keyup.chosen',function(evt){_this.keyup_checker(evt)});this.search_field.bind('keydown.chosen',function(evt){_this.keydown_checker(evt)});this.search_field.bind('focus.chosen',function(evt){_this.input_focus(evt)});this.search_field.bind('cut.chosen',function(evt){_this.clipboard_event_checker(evt)});this.search_field.bind('paste.chosen',function(evt){_this.clipboard_event_checker(evt)});if(this.is_multiple){return this.search_choices.bind('click.chosen',function(evt){_this.choices_click(evt)})}else{return this.container.bind('click.chosen',function(evt){evt.preventDefault()})}};Chosen.prototype.destroy=function(){$(this.container[0].ownerDocument).unbind("click.chosen",this.click_test_action);if(this.search_field[0].tabIndex){this.form_field_jq[0].tabIndex=this.search_field[0].tabIndex}this.container.remove();this.form_field_jq.removeData('chosen');return this.form_field_jq.show()};Chosen.prototype.search_field_disabled=function(){this.is_disabled=this.form_field_jq[0].disabled;if(this.is_disabled){this.container.addClass('chzn-disabled');this.search_field[0].disabled=true;if(!this.is_multiple){this.selected_item.unbind("focus.chosen",this.activate_action)}return this.close_field()}else{this.container.removeClass('chzn-disabled');this.search_field[0].disabled=false;if(!this.is_multiple){return this.selected_item.bind("focus.chosen",this.activate_action)}}};Chosen.prototype.container_mousedown=function(evt){if(!this.is_disabled){if(evt&&evt.type==="mousedown"&&!this.results_showing){evt.preventDefault()}if(!((evt!=null)&&($(evt.target)).hasClass("search-choice-close"))){if(!this.active_field){if(this.is_multiple){this.search_field.val("")}$(this.container[0].ownerDocument).bind('click.chosen',this.click_test_action);this.results_show()}else if(!this.is_multiple&&evt&&(($(evt.target)[0]===this.selected_item[0])||$(evt.target).parents("a.chzn-single").length)){evt.preventDefault();this.results_toggle()}return this.activate_field()}}};Chosen.prototype.container_mouseup=function(evt){if(evt.target.nodeName==="ABBR"&&!this.is_disabled){return this.results_reset(evt)}};Chosen.prototype.search_results_mousewheel=function(evt){var delta;if(evt.originalEvent){delta=evt.originalEvent.deltaY|| -evt.originalEvent.wheelDelta||evt.originalEvent.detail}if(delta!=null){evt.preventDefault();if(evt.type==='DOMMouseScroll'){delta=delta*40}return this.search_results.scrollTop(delta+this.search_results.scrollTop())}};Chosen.prototype.blur_test=function(evt){if(!this.active_field&&this.container.hasClass("chzn-container-active")){return this.close_field()}};Chosen.prototype.close_field=function(){$(this.container[0].ownerDocument).unbind("click.chosen",this.click_test_action);this.active_field=false;this.results_hide();this.container.removeClass("chzn-container-active");this.clear_backstroke();this.show_search_field_default();return this.search_field_scale()};Chosen.prototype.activate_field=function(){this.container.addClass("chzn-container-active");this.active_field=true;this.search_field.val(this.search_field.val());return this.search_field.focus()};Chosen.prototype.test_active_click=function(evt){var active_container;active_container=$(evt.target).closest('.chzn-container');if(active_container.length&&this.container[0]===active_container[0]){return this.active_field=true}else{return this.close_field()}};Chosen.prototype.results_build=function(){this.parsing=true;this.selected_option_count=null;this.results_data=SelectParser.select_to_array(this.form_field);if(this.is_multiple){this.search_choices.find("li.search-choice").remove()}else if(!this.is_multiple){this.single_set_selected_text();if(this.disable_search||this.form_field.options.length<=this.disable_search_threshold){this.search_field[0].readOnly=true;this.container.addClass("chzn-container-single-nosearch")}else{this.search_field[0].readOnly=false;this.container.removeClass("chzn-container-single-nosearch")}}this.update_results_content(this.results_option_build({first:true}));this.search_field_disabled();this.show_search_field_default();this.search_field_scale();return this.parsing=false};Chosen.prototype.result_do_highlight=function(el){var high_bottom,high_top,maxHeight,visible_bottom,visible_top;if(el.length){this.result_clear_highlight();this.result_highlight=el;this.result_highlight.addClass("highlighted");maxHeight=parseInt(this.search_results.css("maxHeight"),10);visible_top=this.search_results.scrollTop();visible_bottom=maxHeight+visible_top;high_top=this.result_highlight.position().top+this.search_results.scrollTop();high_bottom=high_top+this.result_highlight.outerHeight();if(high_bottom>=visible_bottom){return this.search_results.scrollTop((high_bottom-maxHeight)>0?high_bottom-maxHeight:0)}else if(high_top
0){return this.form_field_label.bind('click.chosen',function(evt){if(_this.is_multiple){return _this.container_mousedown(evt)}else{return _this.activate_field()}})}};Chosen.prototype.show_search_field_default=function(){if(this.is_multiple&&this.choices_count()<1&&!this.active_field){this.search_field.val(this.default_text);return this.search_field.addClass("default")}else{this.search_field.val("");return this.search_field.removeClass("default")}};Chosen.prototype.search_results_mouseup=function(evt){var target;target=$(evt.target).hasClass("active-result")?$(evt.target):$(evt.target).parents(".active-result").first();if(target.length){this.result_highlight=target;this.result_select(evt);return this.search_field.focus()}};Chosen.prototype.search_results_mouseover=function(evt){var target;target=$(evt.target).hasClass("active-result")?$(evt.target):$(evt.target).parents(".active-result").first();if(target){return this.result_do_highlight(target)}};Chosen.prototype.search_results_mouseout=function(evt){if($(evt.target).hasClass("active-result"||$(evt.target).parents('.active-result').first())){return this.result_clear_highlight()}};Chosen.prototype.choice_build=function(item){var choice,close_link,_this=this;choice=$('',{"class":"search-choice"}).html(""+(this.choice_label(item))+"");if(item.disabled){choice.addClass('search-choice-disabled')}else{close_link=$('',{"class":'search-choice-close','data-option-array-index':item.array_index});close_link.bind('click.chosen',function(evt){return _this.choice_destroy_link_click(evt)});choice.append(close_link)}return this.search_container.before(choice)};Chosen.prototype.choice_destroy_link_click=function(evt){evt.preventDefault();evt.stopPropagation();if(!this.is_disabled){return this.choice_destroy($(evt.target))}};Chosen.prototype.choice_destroy=function(link){if(this.result_deselect(link[0].getAttribute("data-option-array-index"))){this.show_search_field_default();if(this.is_multiple&&this.choices_count()>0&&this.search_field.val().length<1){this.results_hide()}link.parents('li').first().remove();return this.search_field_scale()}};Chosen.prototype.results_reset=function(){this.reset_single_select_options();this.form_field.options[0].selected=true;this.single_set_selected_text();this.show_search_field_default();this.results_reset_cleanup();this.form_field_jq.trigger("change");if(this.active_field){return this.results_hide()}};Chosen.prototype.results_reset_cleanup=function(){this.current_selectedIndex=this.form_field.selectedIndex;return this.selected_item.find("abbr").remove()};Chosen.prototype.result_select=function(evt){var group,high,high_id,item,option,position,value;if(this.result_highlight){high=this.result_highlight;this.result_clear_highlight();if(this.is_multiple&&this.max_selected_options<=this.choices_count()){this.form_field_jq.trigger("liszt:maxselected",{chosen:this});return false}if(this.is_multiple){high.removeClass("active-result")}else{this.reset_single_select_options()}high.addClass("result-selected");item=this.results_data[high[0].getAttribute("data-option-array-index")];item.selected=true;this.form_field.options[item.options_index].selected=true;this.selected_option_count=null;if(this.is_multiple){this.choice_build(item)}else{this.single_set_selected_text(this.choice_label(item))}if(!((evt.metaKey||evt.ctrlKey)&&this.is_multiple)){this.results_hide()}this.show_search_field_default();if(this.is_multiple||this.form_field.selectedIndex!==this.current_selectedIndex){this.form_field_jq.trigger("change",{'selected':this.form_field.options[item.options_index].value})}this.current_selectedIndex=this.form_field.selectedIndex;evt.preventDefault();return this.search_field_scale()}else if((!this.is_multiple)&&this.allow_custom_value){value=this.search_field.val();group=this.add_unique_custom_group();option=$('');group.append(option);this.form_field_jq.append(group);this.form_field.options[this.form_field.options.length-1].selected=true;if(!evt.metaKey){this.results_hide()}return this.results_build()}};Chosen.prototype.find_custom_group=function(){var found,group,_i,_len,_ref;_ref=$('optgroup',this.form_field);for(_i=0,_len=_ref.length;_i<_len;_i+=1){group=_ref[_i];if(group.getAttribute('label')===this.custom_group_text){found=group}}return found};Chosen.prototype.add_unique_custom_group=function(){var group;group=this.find_custom_group();if(!group){group=$('')}return $(group)};Chosen.prototype.single_set_selected_text=function(text){if(text==null){text=this.default_text}if(text===this.default_text){this.selected_item.addClass("chzn-default")}else{this.single_deselect_control_build();this.selected_item.removeClass("chzn-default")}return this.selected_item.find("span").html(text)};Chosen.prototype.result_deselect=function(pos){var result_data;result_data=this.results_data[pos];if(!this.form_field.options[result_data.options_index].disabled){result_data.selected=false;this.form_field.options[result_data.options_index].selected=false;this.selected_option_count=null;this.result_clear_highlight();if(this.results_showing){this.winnow_results()}this.form_field_jq.trigger("change",{deselected:this.form_field.options[result_data.options_index].value});this.search_field_scale();return true}else{return false}};Chosen.prototype.single_deselect_control_build=function(){if(!this.allow_single_deselect){return}if(!this.selected_item.find("abbr").length){this.selected_item.find("span").first().after("")}return this.selected_item.addClass("chzn-single-with-deselect")};Chosen.prototype.get_search_text=function(){return $('').text($.trim(this.search_field.val())).html()};Chosen.prototype.winnow_results_set_highlight=function(){var do_high,selected_results;selected_results=!this.is_multiple?this.search_results.find(".result-selected.active-result"):[];do_high=selected_results.length?selected_results.first():this.search_results.find(".active-result").first();if(do_high!=null){return this.result_do_highlight(do_high)}};Chosen.prototype.no_results=function(terms){var no_results_html;no_results_html=$('
'+this.results_none_found+' ""');no_results_html.find("span").first().html(terms);this.search_results.append(no_results_html);return this.form_field_jq.trigger("liszt:no_results",{chosen:this})};Chosen.prototype.no_results_clear=function(){return this.search_results.find(".no-results").remove()};Chosen.prototype.keydown_arrow=function(){var next_sib;if(this.results_showing&&this.result_highlight){next_sib=this.result_highlight.nextAll("li.active-result").first();if(next_sib){return this.result_do_highlight(next_sib)}}else{return this.results_show()}};Chosen.prototype.keyup_arrow=function(){var prev_sibs;if(!this.results_showing&&!this.is_multiple){return this.results_show()}else if(this.result_highlight){prev_sibs=this.result_highlight.prevAll("li.active-result");if(prev_sibs.length){return this.result_do_highlight(prev_sibs.first())}else{if(this.choices_count()>0){this.results_hide()}return this.result_clear_highlight()}}};Chosen.prototype.keydown_backstroke=function(){var next_available_destroy;if(this.pending_backstroke){this.choice_destroy(this.pending_backstroke.find("a").first());return this.clear_backstroke()}else{next_available_destroy=this.search_container.siblings("li.search-choice").last();if(next_available_destroy.length&&!next_available_destroy.hasClass("search-choice-disabled")){this.pending_backstroke=next_available_destroy;if(this.single_backstroke_delete){return this.keydown_backstroke()}else{return this.pending_backstroke.addClass("search-choice-focus")}}}};Chosen.prototype.clear_backstroke=function(){if(this.pending_backstroke){this.pending_backstroke.removeClass("search-choice-focus")}return this.pending_backstroke=null};Chosen.prototype.keydown_checker=function(evt){var stroke,_ref1;stroke=(_ref1=evt.which)!=null?_ref1:evt.keyCode;this.search_field_scale();if(stroke!==8&&this.pending_backstroke){this.clear_backstroke()}switch(stroke){case 8:this.backstroke_length=this.search_field.val().length;break;case 9:if(this.results_showing&&!this.is_multiple){this.result_select(evt)}this.mouse_on_container=false;break;case 13:if(this.results_showing){evt.preventDefault()}break;case 32:if(this.disable_search){evt.preventDefault()}break;case 38:evt.preventDefault();this.keyup_arrow();break;case 40:evt.preventDefault();this.keydown_arrow();break}};Chosen.prototype.search_field_scale=function(){var div,f_width,h,style,style_block,styles,w,_i,_len;if(this.is_multiple){h=0;w=0;style_block="position:absolute; left: -1000px; top: -1000px; display:none;";styles=['font-size','font-style','font-weight','font-family','line-height','text-transform','letter-spacing'];for(_i=0,_len=styles.length;_i<_len;_i+=1){style=styles[_i];style_block+=style+":"+this.search_field.css(style)+";"}div=$('',{'style':style_block});div.text(this.search_field.val());$('body').append(div);w=div.width()+25;div.remove();f_width=this.container.outerWidth();if(w>f_width-10){w=f_width-10}return this.search_field.css({'width':w+'px'})}};return Chosen})(AbstractChosen)}).call(this);