/*
 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
 Code licensed under the BSD License:
 http://developer.yahoo.com/yui/license.html
 version: 3.3.0
 build: 3167
 */
YUI.add("slider-base",function(c){var b=c.Attribute.INVALID_VALUE;function a(){a.superclass.constructor.apply(this,arguments);}c.SliderBase=c.extend(a,c.Widget,{initializer:function(){this.axis=this.get("axis");this._key={dim:(this.axis==="y")?"height":"width",minEdge:(this.axis==="y")?"top":"left",maxEdge:(this.axis==="y")?"bottom":"right",xyIndex:(this.axis==="y")?1:0};this.publish("thumbMove",{defaultFn:this._defThumbMoveFn,queuable:true});},renderUI:function(){var d=this.get("contentBox");this.rail=this.renderRail();this._uiSetRailLength(this.get("length"));this.thumb=this.renderThumb();this.rail.appendChild(this.thumb);d.appendChild(this.rail);d.addClass(this.getClassName(this.axis));},renderRail:function(){var e=this.getClassName("rail","cap",this._key.minEdge),d=this.getClassName("rail","cap",this._key.maxEdge);return c.Node.create(c.substitute(this.RAIL_TEMPLATE,{railClass:this.getClassName("rail"),railMinCapClass:e,railMaxCapClass:d}));},_uiSetRailLength:function(d){this.rail.setStyle(this._key.dim,d);},renderThumb:function(){this._initThumbUrl();var d=this.get("thumbUrl");return c.Node.create(c.substitute(this.THUMB_TEMPLATE,{thumbClass:this.getClassName("thumb"),thumbShadowClass:this.getClassName("thumb","shadow"),thumbImageClass:this.getClassName("thumb","image"),thumbShadowUrl:d,thumbImageUrl:d}));},bindUI:function(){this._bindThumbDD();this._bindValueLogic();this.after("disabledChange",this._afterDisabledChange);this.after("lengthChange",this._afterLengthChange);},_bindThumbDD:function(){var d={constrain:this.rail};d["stick"+this.axis.toUpperCase()]=true;this._dd=new c.DD.Drag({node:this.thumb,bubble:false,on:{"drag:start":c.bind(this._onDragStart,this)},after:{"drag:drag":c.bind(this._afterDrag,this),"drag:end":c.bind(this._afterDragEnd,this)}});this._dd.plug(c.Plugin.DDConstrained,d);},_bindValueLogic:function(){},_uiMoveThumb:function(d){if(this.thumb){this.thumb.setStyle(this._key.minEdge,d+"px");this.fire("thumbMove",{offset:d});}},_onDragStart:function(d){this.fire("slideStart",{ddEvent:d});},_afterDrag:function(f){var g=f.info.xy[this._key.xyIndex],d=f.target.con._regionCache[this._key.minEdge];this.fire("thumbMove",{offset:(g-d),ddEvent:f});},_afterDragEnd:function(d){this.fire("slideEnd",{ddEvent:d});},_afterDisabledChange:function(d){this._dd.set("lock",d.newVal);},_afterLengthChange:function(d){if(this.get("rendered")){this._uiSetRailLength(d.newVal);this.syncUI();}},syncUI:function(){this._dd.con.resetCache();this._syncThumbPosition();},_syncThumbPosition:function(){},_setAxis:function(d){d=(d+"").toLowerCase();return(d==="x"||d==="y")?d:b;},_setLength:function(e){e=(e+"").toLowerCase();var f=parseFloat(e,10),d=e.replace(/[\d\.\-]/g,"")||this.DEF_UNIT;return f>0?(f+d):b;},_initThumbUrl:function(){if(!this.get("thumbUrl")){var e=this.getSkinName()||"sam",d=c.config.base;if(d.indexOf("http://yui.yahooapis.com/combo")===0){d="http://yui.yahooapis.com/"+c.version+"/build/";}this.set("thumbUrl",d+"slider/assets/skins/"+e+"/thumb-"+this.axis+".png");}},BOUNDING_TEMPLATE:"<span></span>",CONTENT_TEMPLATE:"<span></span>",RAIL_TEMPLATE:'<span class="{railClass}">'+'<span class="{railMinCapClass}"></span>'+'<span class="{railMaxCapClass}"></span>'+"</span>",THUMB_TEMPLATE:'<span class="{thumbClass}" tabindex="-1">'+'<img src="{thumbShadowUrl}" '+'alt="Slider thumb shadow" '+'class="{thumbShadowClass}">'+'<img src="{thumbImageUrl}" '+'alt="Slider thumb" '+'class="{thumbImageClass}">'+"</span>"},{NAME:"sliderBase",ATTRS:{axis:{value:"x",writeOnce:true,setter:"_setAxis",lazyAdd:false},length:{value:"150px",setter:"_setLength"},thumbUrl:{value:null,validator:c.Lang.isString}}});},"3.3.0",{requires:["widget","substitute","dd-constrain"]});
