// SpryMenuBar.js - version 0.12 - Spry Pre-Release 1.6.1 // // Copyright (c) 2007. Adobe Systems Incorporated. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // * Neither the name of Adobe Systems Incorporated nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. 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];}};