/* - SpryMenuBar.js - */ // http://www.tvceara.ce.gov.br/portal_javascripts/SpryMenuBar.js?original=1 var Spry;if(!Spry) Spry={};if(!Spry.Widget) Spry.Widget={};Spry.BrowserSniff=function(){var b=navigator.appName.toString();var up=navigator.platform.toString();var ua=navigator.userAgent.toString();this.mozilla=this.ie=this.opera=this.safari=false;var re_opera=/Opera.([0-9\.]*)/i;var re_msie=/MSIE.([0-9\.]*)/i;var re_gecko=/gecko/i;var re_safari=/(applewebkit|safari)\/([\d\.]*)/i;var r=false;if((r=ua.match(re_opera))){this.opera=true;this.version=parseFloat(r[1])} else if((r=ua.match(re_msie))){this.ie=true;this.version=parseFloat(r[1])} else if((r=ua.match(re_safari))){this.safari=true;this.version=parseFloat(r[2])} else if(ua.match(re_gecko)){var re_gecko_version=/rv:\s*([0-9\.]+)/i;r=ua.match(re_gecko_version);this.mozilla=true;this.version=parseFloat(r[1])} this.windows=this.mac=this.linux=false;this.Platform=ua.match(/windows/i)?"windows":(ua.match(/linux/i)?"linux":(ua.match(/mac/i)?"mac":ua.match(/unix/i)?"unix":"unknown"));this[this.Platform]=true;this.v=this.version;if(this.safari&&this.mac&&this.mozilla){this.mozilla=false}};Spry.is=new Spry.BrowserSniff();Spry.Widget.MenuBar=function(element,opts){this.init(element,opts)};Spry.Widget.MenuBar.prototype.init=function(element,opts){this.element=this.getElement(element);this.currMenu=null;this.showDelay=250;this.hideDelay=600;if(typeof document.getElementById=='undefined'||(navigator.vendor=='Apple Computer, Inc.'&&typeof window.XMLHttpRequest=='undefined')||(Spry.is.ie&&typeof document.uniqueID=='undefined')){return} if(Spry.is.ie&&Spry.is.version<7){try{document.execCommand("BackgroundImageCache",false,true)} catch(err){}} this.upKeyCode=Spry.Widget.MenuBar.KEY_UP;this.downKeyCode=Spry.Widget.MenuBar.KEY_DOWN;this.leftKeyCode=Spry.Widget.MenuBar.KEY_LEFT;this.rightKeyCode=Spry.Widget.MenuBar.KEY_RIGHT;this.escKeyCode=Spry.Widget.MenuBar.KEY_ESC;this.hoverClass='MenuBarItemHover';this.subHoverClass='MenuBarItemSubmenuHover';this.subVisibleClass='MenuBarSubmenuVisible';this.hasSubClass='MenuBarItemSubmenu';this.activeClass='MenuBarActive';this.isieClass='MenuBarItemIE';this.verticalClass='MenuBarVertical';this.horizontalClass='MenuBarHorizontal';this.enableKeyboardNavigation=true;this.hasFocus=false;if(opts){for(var k in opts){if(typeof this[k]=='undefined'){var rollover=new Image;rollover.src=opts[k]}} Spry.Widget.MenuBar.setOptions(this,opts)} if(Spry.is.safari) this.enableKeyboardNavigation=false;if(this.element){this.currMenu=this.element;var items=this.element.getElementsByTagName('li');for(var i=0;i0&&this.enableKeyboardNavigation) items[i].getElementsByTagName('a')[0].tabIndex='-1';this.initialize(items[i],element);if(Spry.is.ie){this.addClassName(items[i],this.isieClass);items[i].style.position="static"}} if(this.enableKeyboardNavigation){var self=this;this.addEventListener(document,'keydown', function(e){self.keyDown(e)},false)} if(Spry.is.ie){if(this.hasClassName(this.element,this.verticalClass)){this.element.style.position="relative"} var linkitems=this.element.getElementsByTagName('a');for(var i=0;i0){layers[0].parentNode.removeChild(layers[0])}};Spry.Widget.MenuBar.prototype.clearMenus=function(root){var menus=root.getElementsByTagName('ul');for(var i=0;i0?submenus[0]:null);if(menu) this.addClassName(link,this.hasSubClass);if(!Spry.is.ie){listitem.contains=function(testNode){if(testNode==null) return false;if(testNode==this) return true;else return this.contains(testNode.parentNode)}} var self=this;this.addEventListener(listitem,'mouseover', function(e){self.mouseOver(listitem,e)},false);this.addEventListener(listitem,'mouseout', function(e){if(self.enableKeyboardNavigation) self.clearSelection();self.mouseOut(listitem,e)},false);if(this.enableKeyboardNavigation){this.addEventListener(link,'blur', function(e){self.onBlur(listitem)},false);this.addEventListener(link,'focus', function(e){self.keyFocus(listitem,e)},false)}};Spry.Widget.MenuBar.prototype.keyFocus=function(listitem,e){this.lastOpen=listitem.getElementsByTagName('a')[0];this.addClassName(this.lastOpen,listitem.getElementsByTagName('ul').length>0?this.subHoverClass:this.hoverClass);this.hasFocus=true};Spry.Widget.MenuBar.prototype.onBlur=function(listitem){this.clearSelection(listitem)};Spry.Widget.MenuBar.prototype.clearSelection=function(el){if(!this.lastOpen) return;if(el){el=el.getElementsByTagName('a')[0];var item=this.lastOpen;while(item!=this.element){var tmp=el;while(tmp!=this.element){if(tmp==item) return;try{tmp=tmp.parentNode}catch(err){break}} item=item.parentNode}} var item=this.lastOpen;while(item!=this.element){this.hideSubmenu(item.parentNode);var link=item.getElementsByTagName('a')[0];this.removeClassName(link,this.hoverClass);this.removeClassName(link,this.subHoverClass);item=item.parentNode} this.lastOpen=false};Spry.Widget.MenuBar.prototype.keyDown=function(e){if(!this.hasFocus) return;if(!this.lastOpen){this.hasFocus=false;return} var e=e||event;var listitem=this.lastOpen.parentNode;var link=this.lastOpen;var submenus=listitem.getElementsByTagName('ul');var menu=(submenus.length>0?submenus[0]:null);var hasSubMenu=(menu)?true:false;var opts=[listitem,menu,null,this.getSibling(listitem,'previousSibling'),this.getSibling(listitem,'nextSibling')];if(!opts[3]) opts[2]=(listitem.parentNode.parentNode.nodeName.toLowerCase()=='li')?listitem.parentNode.parentNode:null;var found=0;switch(e.keyCode){case this.upKeyCode:found=this.getElementForKey(opts,'y',1);break;case this.downKeyCode:found=this.getElementForKey(opts,'y',-1);break;case this.leftKeyCode:found=this.getElementForKey(opts,'x',1);break;case this.rightKeyCode:found=this.getElementForKey(opts,'x',-1);break;case this.escKeyCode:case 9:this.clearSelection();this.hasFocus=false;default:return} switch(found){case 0:return;case 1:this.mouseOver(listitem,e);break;case 2:this.mouseOut(opts[2],e);break;case 3:case 4:this.removeClassName(link,hasSubMenu?this.subHoverClass:this.hoverClass);break} var link=opts[found].getElementsByTagName('a')[0];if(opts[found].nodeName.toLowerCase()=='ul') opts[found]=opts[found].getElementsByTagName('li')[0];this.addClassName(link,opts[found].getElementsByTagName('ul').length>0?this.subHoverClass:this.hoverClass);this.lastOpen=link;opts[found].getElementsByTagName('a')[0].focus();return Spry.Widget.MenuBar.stopPropagation(e)};Spry.Widget.MenuBar.prototype.mouseOver=function(listitem,e){var link=listitem.getElementsByTagName('a')[0];var submenus=listitem.getElementsByTagName('ul');var menu=(submenus.length>0?submenus[0]:null);var hasSubMenu=(menu)?true:false;if(this.enableKeyboardNavigation) this.clearSelection(listitem);if(this.bubbledTextEvent()){return} if(listitem.closetime) clearTimeout(listitem.closetime);if(this.currMenu==listitem){this.currMenu=null} if(this.hasFocus) link.focus();this.addClassName(link,hasSubMenu?this.subHoverClass:this.hoverClass);this.lastOpen=link;if(menu&&!this.hasClassName(menu,this.subHoverClass)){var self=this;listitem.opentime=window.setTimeout(function(){self.showSubmenu(menu)},this.showDelay)}};Spry.Widget.MenuBar.prototype.mouseOut=function(listitem,e){var link=listitem.getElementsByTagName('a')[0];var submenus=listitem.getElementsByTagName('ul');var menu=(submenus.length>0?submenus[0]:null);var hasSubMenu=(menu)?true:false;if(this.bubbledTextEvent()){return} var related=(typeof e.relatedTarget!='undefined'?e.relatedTarget:e.toElement);if(!listitem.contains(related)){if(listitem.opentime) clearTimeout(listitem.opentime);this.currMenu=listitem;this.removeClassName(link,hasSubMenu?this.subHoverClass:this.hoverClass);if(menu){var self=this;listitem.closetime=window.setTimeout(function(){self.hideSubmenu(menu)},this.hideDelay)} if(this.hasFocus) link.blur()}};Spry.Widget.MenuBar.prototype.getSibling=function(element,sibling){var child=element[sibling];while(child&&child.nodeName.toLowerCase()!='li') child=child[sibling];return child};Spry.Widget.MenuBar.prototype.getElementForKey=function(els,prop,dir){var found=0;var rect=Spry.Widget.MenuBar.getPosition;var ref=rect(els[found]);var hideSubmenu=false;if(els[1]&&!this.hasClassName(els[1],this.MenuBarSubmenuVisible)){els[1].style.visibility='hidden';this.showSubmenu(els[1]);hideSubmenu=true} var isVert=this.hasClassName(this.element,this.verticalClass);var hasParent=els[0].parentNode.parentNode.nodeName.toLowerCase()=='li'?true:false;for(var i=1;i0){if(isFirstEntry){camelizedString=oStringList[i];isFirstEntry=false} else{var s=oStringList[i];camelizedString+=s.charAt(0).toUpperCase()+s.substring(1)}}} return camelizedString};Spry.Widget.MenuBar.getStyleProp=function(element,prop){var value;try{if(element.style) value=element.style[Spry.Widget.MenuBar.camelize(prop)];if(!value) if(document.defaultView&&document.defaultView.getComputedStyle){var css=document.defaultView.getComputedStyle(element,null);value=css?css.getPropertyValue(prop):null} else if(element.currentStyle){value=element.currentStyle[Spry.Widget.MenuBar.camelize(prop)]}} catch(e){} return value=='auto'?null:value};Spry.Widget.MenuBar.getIntProp=function(element,prop){var a=parseInt(Spry.Widget.MenuBar.getStyleProp(element,prop),10);if(isNaN(a)) return 0;return a};Spry.Widget.MenuBar.getPosition=function(el,doc){doc=doc||document;if(typeof(el)=='string'){el=doc.getElementById(el)} if(!el){return false} if(el.parentNode===null||Spry.Widget.MenuBar.getStyleProp(el,'display')=='none'){return false} var ret={x:0,y:0};var parent=null;var box;if(el.getBoundingClientRect){box=el.getBoundingClientRect();var scrollTop=doc.documentElement.scrollTop||doc.body.scrollTop;var scrollLeft=doc.documentElement.scrollLeft||doc.body.scrollLeft;ret.x=box.left+scrollLeft;ret.y=box.top+scrollTop} else if(doc.getBoxObjectFor){box=doc.getBoxObjectFor(el);ret.x=box.x;ret.y=box.y} else{ret.x=el.offsetLeft;ret.y=el.offsetTop;parent=el.offsetParent;if(parent!=el){while(parent){ret.x+=parent.offsetLeft;ret.y+=parent.offsetTop;parent=parent.offsetParent}} if(Spry.is.opera||Spry.is.safari&&Spry.Widget.MenuBar.getStyleProp(el,'position')=='absolute') ret.y-=doc.body.offsetTop} if(el.parentNode) parent=el.parentNode;else parent=null;if(parent.nodeName){var cas=parent.nodeName.toUpperCase();while(parent&&cas!='BODY'&&cas!='HTML'){cas=parent.nodeName.toUpperCase();ret.x-=parent.scrollLeft;ret.y-=parent.scrollTop;if(parent.parentNode) parent=parent.parentNode;else parent=null}} return ret};Spry.Widget.MenuBar.stopPropagation=function(ev){if(ev.stopPropagation) ev.stopPropagation();else ev.cancelBubble=true;if(ev.preventDefault) ev.preventDefault();else ev.returnValue=false};Spry.Widget.MenuBar.setOptions=function(obj,optionsObj,ignoreUndefinedProps){if(!optionsObj) return;for(var optionName in optionsObj){if(ignoreUndefinedProps&&optionsObj[optionName]==undefined) continue;obj[optionName]=optionsObj[optionName]}};