diff --git a/static/scripts/packed/trackster.js b/static/scripts/packed/trackster.js index dbde8c480cb..07737a929f9 100644 --- a/static/scripts/packed/trackster.js +++ b/static/scripts/packed/trackster.js @@ -1 +1 @@ -var class_module=function(b,a){var c=function(){var f=arguments[0];for(var e=1;ec){a=AFTER}else{if(f<=c){a=CONTAINED_BY}else{a=OVERLAP_END}}}return a};var is_overlap=function(c,b){var a=compute_overlap(c,b);return(a!==BEFORE&&a!==AFTER)};var trackster_module=function(f,aa){var q=f("class").extend,t=f("slotting"),N=f("painters");var ag=function(ah,ai){this.document=ah;this.default_font=ai!==undefined?ai:"9px Monaco, Lucida Console, monospace";this.dummy_canvas=this.new_canvas();this.dummy_context=this.dummy_canvas.getContext("2d");this.dummy_context.font=this.default_font;this.char_width_px=this.dummy_context.measureText("A").width;this.patterns={};this.load_pattern("right_strand","/visualization/strand_right.png");this.load_pattern("left_strand","/visualization/strand_left.png");this.load_pattern("right_strand_inv","/visualization/strand_right_inv.png");this.load_pattern("left_strand_inv","/visualization/strand_left_inv.png")};q(ag.prototype,{load_pattern:function(ah,al){var ai=this.patterns,aj=this.dummy_context,ak=new Image();ak.src=image_path+al;ak.onload=function(){ai[ah]=aj.createPattern(ak,"repeat")}},get_pattern:function(ah){return this.patterns[ah]},new_canvas:function(){var ah=this.document.createElement("canvas");if(window.G_vmlCanvasManager){G_vmlCanvasManager.initElement(ah)}ah.manager=this;return ah}});var o={};var m=function(ah,ai){o[ah.attr("id")]=ai};var n=function(ah,aj,al,ak){al=".group";var ai={};o[ah.attr("id")]=ak;ah.bind("drag",{handle:"."+aj,relative:true},function(au,av){var at=$(this);var ay=$(this).parent(),ap=ay.children(),ar=o[$(this).attr("id")],ao,an,aw,am,aq;an=$(this).parents(al);if(an.length!==0){aw=an.position().top;am=aw+an.outerHeight();if(av.offsetYam){$(this).insertAfter(an);var ax=o[an.attr("id")];ax.remove_drawable(ar);ax.container.add_drawable(ar);return}}}an=null;for(aq=0;aq=aw&&av.offsetY<=am){if(av.offsetY-aw0?aq-1:aq))}}}).bind("dragstart",function(){ai["border-top"]=ah.css("border-top");ai["border-bottom"]=ah.css("border-bottom");$(this).css({"border-top":"1px solid blue","border-bottom":"1px solid blue"})}).bind("dragend",function(){$(this).css(ai)})};aa.moveable=n;var af=16,I=9,F=20,V=I+2,B=100,K=12000,T=200,E=5,w=10,M=5000,x=100,p="There was an error in indexing this dataset. ",L="A converter for this dataset is not installed. Please check your datatypes_conf.xml file.",G="No data for this chrom/contig.",u="Currently indexing... please wait",z="Tool cannot be rerun: ",a="Loading data...",ab="Ready for display",d=10,v=5,D=5;function y(ah){return Math.round(ah*1000)/1000}var c=function(ah){this.num_elements=ah;this.clear()};q(c.prototype,{get:function(ai){var ah=this.key_ary.indexOf(ai);if(ah!==-1){if(this.obj_cache[ai].stale){this.key_ary.splice(ah,1);delete this.obj_cache[ai]}else{this.move_key_to_end(ai,ah)}}return this.obj_cache[ai]},set:function(ai,aj){if(!this.obj_cache[ai]){if(this.key_ary.length>=this.num_elements){var ah=this.key_ary.shift();delete this.obj_cache[ah]}this.key_ary.push(ai)}this.obj_cache[ai]=aj;return aj},move_key_to_end:function(ai,ah){this.key_ary.splice(ah,1);this.key_ary.push(ai)},clear:function(){this.obj_cache={};this.key_ary=[]},size:function(){return this.key_ary.length}});var U=function(ai,ah,aj){c.call(this,ai);this.track=ah;this.subset=(aj!==undefined?aj:true)};q(U.prototype,c.prototype,{load_data:function(aq,al,ao,ai,an){var ap=this.track.view.chrom,ak={chrom:ap,low:aq,high:al,mode:ao,resolution:ai,dataset_id:this.track.dataset_id,hda_ldda:this.track.hda_ldda};$.extend(ak,an);if(this.track.filters_manager){var ar=[];var ah=this.track.filters_manager.filters;for(var am=0;am1){return}return U.prototype.load_data.call(this,aj,ah,al,am,ai,ak)}});var r=function(ak,ai,ah,aj,al){this.name=ak;this.view=ai;this.container=ah;this.drag_handle_class=al;this.config=new H({track:this,params:[{key:"name",label:"Name",type:"text",default_value:ak}],saved_values:aj,onchange:function(){this.track.set_name(this.track.config.values.name)}});this.prefs=this.config.values};q(r.prototype,{init:function(){},request_draw:function(){},_draw:function(){},to_json:function(){},make_name_popup_menu:function(){},set_name:function(ah){this.old_name=this.name;this.name=ah;this.name_div.text(this.name)},revert_name:function(){this.name=this.old_name;this.name_div.text(this.name)},remove:function(){this.container.remove_drawable(this);this.container_div.fadeOut("slow",function(){$(this).remove();view.update_intro_div();view.has_changes=true})}});var A=function(al,ak,ai,ah,aj,am){r.call(this,ak,ai,ah,aj,am);this.obj_type=al;this.drawables=[]};q(A.prototype,r.prototype,{init:function(){for(var ah=0;ah").addClass("group").attr("id","group_"+al).appendTo(this.container.content_div);this.header_div=$("
").addClass("track-header").appendTo(this.container_div);this.header_div.append($("
").addClass(this.drag_handle_class));this.name_div=$("
").addClass("group-name menubutton popup").text(this.name).appendTo(this.header_div);this.content_div=$("
").addClass("content-div").attr("id","group_"+al+"_content_div").appendTo(this.container_div);m(this.container_div,this);m(this.content_div,this);n(this.container_div,this.drag_handle_class,".group",this);this.make_name_popup_menu()};q(S.prototype,r.prototype,A.prototype,{make_name_popup_menu:function(){var ai=this;var ah={};ah["Edit configuration"]=function(){var al=function(){hide_modal();$(window).unbind("keypress.check_enter_esc")},aj=function(){ai.config.update_from_form($(".dialog-box"));hide_modal();$(window).unbind("keypress.check_enter_esc")},ak=function(am){if((am.keyCode||am.which)===27){al()}else{if((am.keyCode||am.which)===13){aj()}}};$(window).bind("keypress.check_enter_esc",ak);show_modal("Configure Group",ai.config.build_form(),{Cancel:al,OK:aj})};ah.Remove=function(){ai.remove()};make_popupmenu(ai.name_div,ah)}});var ae=function(ah,ak,aj,ai){A.call(this,"View");this.container=ah;this.chrom=null;this.vis_id=aj;this.dbkey=ai;this.title=ak;this.tracks=this.drawables;this.label_tracks=[];this.tracks_to_be_redrawn=[];this.max_low=0;this.max_high=0;this.zoom_factor=3;this.min_separation=30;this.has_changes=false;this.load_chroms_deferred=null;this.init();this.canvas_manager=new ag(ah.get(0).ownerDocument);this.reset()};q(ae.prototype,A.prototype,{init:function(){var aj=this.container,ah=this;this.top_container=$("
").addClass("top-container").appendTo(aj);this.browser_content_div=$("
").addClass("content").css("position","relative").appendTo(aj);this.bottom_container=$("
").addClass("bottom-container").appendTo(aj);this.top_labeltrack=$("
").addClass("top-labeltrack").appendTo(this.top_container);this.viewport_container=$("
").addClass("viewport-container").attr("id","viewport-container").appendTo(this.browser_content_div);this.content_div=this.viewport_container;m(this.viewport_container,ah);this.intro_div=$("
").addClass("intro");var ak=$("
").text("Add Datasets to Visualization").addClass("action-button").appendTo(this.intro_div).click(function(){add_tracks()});this.nav_labeltrack=$("
").addClass("nav-labeltrack").appendTo(this.bottom_container);this.nav_container=$("
").addClass("nav-container").prependTo(this.top_container);this.nav=$("
").addClass("nav").appendTo(this.nav_container);this.overview=$("
").addClass("overview").appendTo(this.bottom_container);this.overview_viewport=$("
").addClass("overview-viewport").appendTo(this.overview);this.overview_close=$("Close Overview").addClass("overview-close").hide().appendTo(this.overview_viewport);this.overview_highlight=$("
").addClass("overview-highlight").hide().appendTo(this.overview_viewport);this.overview_box_background=$("
").addClass("overview-boxback").appendTo(this.overview_viewport);this.overview_box=$("
").addClass("overview-box").appendTo(this.overview_viewport);this.default_overview_height=this.overview_box.height();this.nav_controls=$("
").addClass("nav-controls").appendTo(this.nav);this.chrom_select=$("").addClass("nav-input").hide().bind("keyup focusout",ai).appendTo(this.nav_controls);this.location_span=$("").addClass("location").appendTo(this.nav_controls);this.location_span.click(function(){ah.location_span.hide();ah.chrom_select.hide();ah.nav_input.val(ah.chrom+":"+ah.low+"-"+ah.high);ah.nav_input.css("display","inline-block");ah.nav_input.select();ah.nav_input.focus()});if(this.vis_id!==undefined){this.hidden_input=$("").attr("type","hidden").val(this.vis_id).appendTo(this.nav_controls)}this.zo_link=$("").click(function(){ah.zoom_out();ah.request_redraw()}).appendTo(this.nav_controls);this.zi_link=$("").click(function(){ah.zoom_in();ah.request_redraw()}).appendTo(this.nav_controls);this.load_chroms_deferred=this.load_chroms({low:0});this.chrom_select.bind("change",function(){ah.change_chrom(ah.chrom_select.val())});this.browser_content_div.click(function(al){$(this).find("input").trigger("blur")});this.browser_content_div.bind("dblclick",function(al){ah.zoom_in(al.pageX,this.viewport_container)});this.overview_box.bind("dragstart",function(al,am){this.current_x=am.offsetX}).bind("drag",function(al,an){var ao=an.offsetX-this.current_x;this.current_x=an.offsetX;var am=Math.round(ao/ah.viewport_container.width()*(ah.max_high-ah.max_low));ah.move_delta(-am)});this.overview_close.click(function(){ah.reset_overview()});this.viewport_container.bind("draginit",function(al,am){if(al.clientX>ah.viewport_container.width()-16){return false}}).bind("dragstart",function(al,am){am.original_low=ah.low;am.current_height=al.clientY;am.current_x=am.offsetX}).bind("drag",function(an,ap){var al=$(this);var aq=ap.offsetX-ap.current_x;var am=al.scrollTop()-(an.clientY-ap.current_height);al.scrollTop(am);ap.current_height=an.clientY;ap.current_x=ap.offsetX;var ao=Math.round(aq/ah.viewport_container.width()*(ah.high-ah.low));ah.move_delta(ao)}).bind("mousewheel",function(an,ap,am,al){if(am){var ao=Math.round(-am/ah.viewport_container.width()*(ah.high-ah.low));ah.move_delta(ao)}});this.top_labeltrack.bind("dragstart",function(al,am){return $("
").css({height:ah.browser_content_div.height()+ah.top_labeltrack.height()+ah.nav_labeltrack.height()+1,top:"0px",position:"absolute","background-color":"#ccf",opacity:0.5,"z-index":1000}).appendTo($(this))}).bind("drag",function(ap,aq){$(aq.proxy).css({left:Math.min(ap.pageX,aq.startX),width:Math.abs(ap.pageX-aq.startX)});var am=Math.min(ap.pageX,aq.startX)-ah.container.offset().left,al=Math.max(ap.pageX,aq.startX)-ah.container.offset().left,ao=(ah.high-ah.low),an=ah.viewport_container.width();ah.update_location(Math.round(am/an*ao)+ah.low,Math.round(al/an*ao)+ah.low)}).bind("dragend",function(aq,ar){var am=Math.min(aq.pageX,ar.startX),al=Math.max(aq.pageX,ar.startX),ao=(ah.high-ah.low),an=ah.viewport_container.width(),ap=ah.low;ah.low=Math.round(am/an*ao)+ap;ah.high=Math.round(al/an*ao)+ap;$(ar.proxy).remove();ah.request_redraw()});this.add_label_track(new ad(this,{content_div:this.top_labeltrack}));this.add_label_track(new ad(this,{content_div:this.nav_labeltrack}));$(window).bind("resize",function(){ah.resize_window()});$(document).bind("redraw",function(){ah.redraw()});this.reset();$(window).trigger("resize");this.update_intro_div()},update_intro_div:function(){if(this.num_tracks===0){this.intro_div.appendTo(this.viewport_container)}else{this.intro_div.remove()}},update_location:function(ah,ai){this.location_span.text(commatize(ah)+" - "+commatize(ai));this.nav_input.val(this.chrom+":"+commatize(ah)+"-"+commatize(ai))},load_chroms:function(aj){aj.num=x;$.extend(aj,(this.vis_id!==undefined?{vis_id:this.vis_id}:{dbkey:this.dbkey}));var ah=this,ai=$.Deferred();$.ajax({url:chrom_url,data:aj,dataType:"json",success:function(al){if(al.chrom_info.length===0){alert("Invalid chromosome: "+aj.chrom);return}if(al.reference){ah.add_label_track(new C(ah))}ah.chrom_data=al.chrom_info;var ao='';for(var an=0,ak=ah.chrom_data.length;an'+am+""}if(al.prev_chroms){ao+='"}if(al.next_chroms){ao+='"}ah.chrom_select.html(ao);ah.chrom_start_index=al.start_index;ai.resolve(al)},error:function(){alert("Could not load chroms for this dbkey:",ah.dbkey)}});return ai},change_chrom:function(al,ai,an){if(!al||al==="None"){return}var ak=this;if(al==="previous"){ak.load_chroms({low:this.chrom_start_index-x});return}if(al==="next"){ak.load_chroms({low:this.chrom_start_index+x});return}var am=$.grep(ak.chrom_data,function(ap,aq){return ap.chrom===al})[0];if(am===undefined){ak.load_chroms({chrom:al},function(){ak.change_chrom(al,ai,an)});return}else{if(al!==ak.chrom){ak.chrom=al;ak.chrom_select.val(ak.chrom);ak.max_high=am.len-1;ak.reset();ak.request_redraw(true);for(var ao=0,ah=ak.tracks.length;aoah.max_high){ah.high=ah.max_high;ah.low=ah.max_high-ai}else{ah.high-=aj;ah.low-=aj}}ah.request_redraw()},add_drawable:function(ah){A.prototype.add_drawable.call(this,ah);ah.init();this.has_changes=true;this.update_intro_div()},add_label_track:function(ah){ah.view=this;ah.init();this.label_tracks.push(ah)},remove_drawable:function(aj,ai){A.prototype.remove_drawable.call(this,aj);if(ai){var ah=this;aj.container_div.fadeOut("slow",function(){$(this).remove();ah.update_intro_div()});this.has_changes=true}},reset:function(){this.low=this.max_low;this.high=this.max_high;this.viewport_container.find(".yaxislabel").remove()},request_redraw:function(ap,ah,ao,ai){var an=this,al=(ai?[ai]:an.tracks),aj;var ai;for(var am=0;amthis.max_high){ak=this.max_high}var aq=this.high-this.low;if(this.high!==0&&aq").addClass("dynamic-tool").hide();this.parent_div.bind("drag",function(ay){ay.stopPropagation()}).click(function(ay){ay.stopPropagation()}).bind("dblclick",function(ay){ay.stopPropagation()});var at=$("
").appendTo(this.parent_div).text(this.name);var aq=this.params;var ao=this;$.each(this.params,function(az,aC){var aB=$("
").addClass("param-row").appendTo(ao.parent_div);var ay=$("
").addClass("param-label").text(aC.label).appendTo(aB);var aA=$("
").addClass("slider").html(aC.html).appendTo(aB);aA.find(":input").val(aC.value);$("
").appendTo(aB)});this.parent_div.find("input").click(function(){$(this).select()});var ax=$("
").addClass("param-row").appendTo(this.parent_div);var am=$("").attr("value","Run on complete dataset").appendTo(ax);var ah=$("").attr("value","Run on visible region").css("margin-left","3em").appendTo(ax);var ao=this;ah.click(function(){ao.run_on_region()});am.click(function(){ao.run_on_dataset()})};q(s.prototype,{get_param_values_dict:function(){var ah={};this.parent_div.find(":input").each(function(){var ai=$(this).attr("name"),aj=$(this).val();ah[ai]=JSON.stringify(aj)});return ah},get_param_values:function(){var ai=[];var ah={};this.parent_div.find(":input").each(function(){var aj=$(this).attr("name"),ak=$(this).val();if(aj){ai[ai.length]=ak}});return ai},run_on_dataset:function(){var ah=this;ah.run({dataset_id:this.track.original_dataset_id,tool_id:ah.name},null,function(ai){show_modal(ah.name+" is Running",ah.name+" is running on the complete dataset. Tool outputs are in dataset's history.",{Close:hide_modal})})},run_on_region:function(){var ai={dataset_id:this.track.original_dataset_id,chrom:this.track.view.chrom,low:this.track.view.low,high:this.track.view.high,tool_id:this.name},al=this.track,aj=ai.tool_id+al.tool_region_and_parameters_str(ai.chrom,ai.low,ai.high),ah,am;if(al.container===view){var ak=new S(this.name,this.track.view,this.track.container);al.container.add_drawable(ak);al.container.remove_drawable(al);ak.add_drawable(al);al.container_div.appendTo(ak.content_div);ah=ak}else{ah=al.container}if(al instanceof e){am=new X(aj,view,ah,"hda");am.change_mode(al.mode);ah.add_drawable(am)}am.content_div.text("Starting job.");this.run(ai,am,function(an){am.dataset_id=an.dataset_id;am.content_div.text("Running job.");am.init()})},run:function(ai,aj,ak){$.extend(ai,this.get_param_values_dict());var ah=function(){$.getJSON(rerun_tool_url,ai,function(al){if(al==="no converter"){aj.container_div.addClass("error");aj.content_div.text(L)}else{if(al.error){aj.container_div.addClass("error");aj.content_div.text(z+al.message)}else{if(al==="pending"){aj.container_div.addClass("pending");aj.content_div.text("Converting input data so that it can be used quickly with tool.");setTimeout(ah,2000)}else{ak(al)}}}})};ah()}});var P=function(ai,ah,aj,ak){this.name=ai;this.label=ah;this.html=aj;this.value=ak};var g=function(aj,ai,al,am,ak,ah){P.call(this,aj,ai,al,am);this.min=ak;this.max=ah};var h=function(ai,ah,aj,ak){this.name=ai;this.index=ah;this.tool_id=aj;this.tool_exp_name=ak};var Y=function(ai,ah,aj,ak){h.call(this,ai,ah,aj,ak);this.low=-Number.MAX_VALUE;this.high=Number.MAX_VALUE;this.min=Number.MAX_VALUE;this.max=-Number.MAX_VALUE;this.container=null;this.slider=null;this.slider_label=null};q(Y.prototype,{applies_to:function(ah){if(ah.length>this.index){return true}return false},keep:function(ah){if(!this.applies_to(ah)){return true}var ai=parseFloat(ah[this.index]);return(isNaN(ai)||(ai>=this.low&&ai<=this.high))},update_attrs:function(ai){var ah=false;if(!this.applies_to(ai)){return ah}if(ai[this.index]this.max){this.max=Math.ceil(ai[this.index]);ah=true}return ah},update_ui_elt:function(){if(this.min!=this.max){this.container.show()}else{this.container.hide()}var aj=function(am,ak){var al=ak-am;return(al<=2?0.01:1)};var ai=this.slider.slider("option","min"),ah=this.slider.slider("option","max");if(this.minah){this.slider.slider("option","min",this.min);this.slider.slider("option","max",this.max);this.slider.slider("option","step",aj(this.min,this.max));this.slider.slider("option","values",[this.min,this.max])}}});var ac=function(ar,ay){this.track=ar;this.filters=[];for(var at=0;at").attr("size",input_size).attr("maxlength",input_size).attr("value",aD).appendTo(aB).focus().select().click(function(aE){aE.stopPropagation()}).blur(function(){$(this).remove();aB.text(aD)}).keyup(function(aI){if(aI.keyCode===27){$(this).trigger("blur")}else{if(aI.keyCode===13){var aG=aC.slider("option","min"),aE=aC.slider("option","max"),aH=function(aJ){return(isNaN(aJ)||aJ>aE||aJ").addClass("filters").hide();this.parent_div.bind("drag",function(aA){aA.stopPropagation()}).click(function(aA){aA.stopPropagation()}).bind("dblclick",function(aA){aA.stopPropagation()}).bind("keydown",function(aA){aA.stopPropagation()});var av=$("
").addClass("sliders").appendTo(this.parent_div);var ap=this;$.each(this.filters,function(aD,aF){aF.container=$("
").addClass("slider-row").appendTo(av);var aE=$("
").addClass("elt-label").appendTo(aF.container);var aC=$("").addClass("slider-name").text(aF.name+" ").appendTo(aE);var aB=$("");var aH=$("").addClass("slider-value").appendTo(aE).append("[").append(aB).append("]");var aA=$("
").addClass("slider").appendTo(aF.container);aF.control_element=$("
").attr("id",aF.name+"-filter-control").appendTo(aA);var aG=[0,0];aF.control_element.slider({range:true,min:Number.MAX_VALUE,max:-Number.MIN_VALUE,values:[0,0],slide:function(aJ,aK){var aI=aK.values;aB.text(aI[0]+"-"+aI[1]);aF.low=aI[0];aF.high=aI[1];ap.track.request_draw(true,true)},change:function(aI,aJ){aF.control_element.slider("option","slide").call(aF.control_element,aI,aJ)}});aF.slider=aF.control_element;aF.slider_label=aB;al(aH,aB,aF.control_element);$("
").appendTo(aF.container)});if(this.filters.length!==0){var am=$("
").addClass("param-row").appendTo(av);var ao=$("").attr("value","Run on complete dataset").appendTo(am);var aj=this;ao.click(function(){aj.run_on_dataset()})}var aq=$("
").addClass("display-controls").appendTo(this.parent_div),an=$("").addClass("elt-label").text("Transparency:").appendTo(aq),ai=$("').attr("id",aj).attr("name",aj).attr("checked",ao))}else{if(ak.type==="text"){ar.append($('').attr("id",aj).val(ao).click(function(){$(this).select()}))}else{if(ak.type==="color"){var an=$("").attr("id",aj).attr("name",aj).val(ao);var ap=$("
").hide();var al=$("
").appendTo(ap);var aq=$("
").appendTo(al).farbtastic({width:100,height:100,callback:an,color:ao});$("
").append(an).append(ap).appendTo(ar).bind("click",function(at){ap.css({left:$(this).position().left+($(an).width()/2)-60,top:$(this).position().top+$(this.height)}).show();$(document).bind("click.color-picker",function(){ap.hide();$(document).unbind("click.color-picker")});at.stopPropagation()})}else{ar.append($("").attr("id",aj).attr("name",aj).val(ao))}}}}});return ah},update_from_form:function(ah){var aj=this;var ai=false;$.each(this.params,function(ak,am){if(!am.hidden){var an="param_"+ak;var al=ah.find("#"+an).val();if(am.type==="float"){al=parseFloat(al)}else{if(am.type==="int"){al=parseInt(al)}else{if(am.type==="bool"){al=ah.find("#"+an).is(":checked")}}}if(al!==aj.values[am.key]){aj.values[am.key]=al;ai=true}}});if(ai){this.onchange()}}});var b=function(aj,ai,ah,ak){this.index=aj;this.low=aj*T*ai;this.high=(aj+1)*T*ai;this.resolution=ai;this.canvas=$("
").append(ah);this.data=ak;this.stale=false};var l=function(aj,ai,ah,ak,al){b.call(this,aj,ai,ah,ak);this.max_val=al};var R=function(ak,aj,ai,an,am,ah){b.call(this,ak,aj,ai,an);this.message=am;this.feature_mapper=ah;var al=this;$(this.canvas).mousemove(function(ap){var ao=al.feature_mapper.get_feature_data(ap.offsetX,ap.offsetY)})};var j=function(ak,ai,ah,aj,al,am){r.call(this,ak,ai,ah,{},"draghandle");this.data_url=(al?al:default_data_url);this.data_url_extra_params={};this.data_query_wait=(am?am:M);this.dataset_check_url=converted_datasets_state_url;if(!j.id_counter){j.id_counter=0}this.container_div=$("
").addClass("track").attr("id","track_"+j.id_counter++).css("position","relative");if(!this.hidden){this.header_div=$("
").appendTo(this.container_div);if(this.view.editor){this.drag_div=$("
").addClass(this.drag_handle_class).appendTo(this.header_div)}this.name_div=$("