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Better handle HTML classes and allow mobileMenuHover to be used with other menus

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This commit is contained in:
Saivann 2014-07-14 16:01:49 -04:00
parent 0ea3ab655f
commit 5704ff1ce5
2 changed files with 37 additions and 19 deletions
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50
js/main.js
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@ -93,6 +93,22 @@ function getWindowX(){
return (window.innerWidth)?window.innerWidth:document.documentElement.clientWidth;
}
function addClass(node,data){
//Add class to node.
var cl=node.className.split(' ');
for(var i=0,n=cl.length;i<n;i++){if(cl[i]==data)return;}
cl.push(data);
node.className=cl.join(' ');
}
function removeClass(node,data){
//Remove class from node.
var ocl=node.className.split(' ');
var ncl=[];
for(var i=0,n=ocl.length;i<n;i++){if(ocl[i]!=data)ncl.push(ocl[i]);}
node.className=ncl.join(' ');
}
function supportsSVG(){
//Return true if the browser supports SVG.
//Ex. if(!supportsSVG()){..apply png fallback..}
@ -153,18 +169,22 @@ cancelEvent(e);
}
function mobileMenuHover(e){
//Add a delay before hidding menu for mobiles to prevent accidental clicks
var t=getEventTarget(e);
while(t.nodeName!='LI'||!t.parentNode.id)t=t.parentNode;
var p=t.getElementsByTagName('UL')[0];
p.className='hover';
//Add a delay before hiding menu for mobiles to prevent accidental clicks
var p=t=getEventTarget(e);
if(t.nodeName!='A')return;
while(p.parentNode.nodeName!='DIV')p=p.parentNode;
while(t.nodeName!='LI'||t.parentNode!=p)t=t.parentNode;
var ul=null;
if(t.getElementsByTagName('UL').length>0){
var ul=t.getElementsByTagName('UL')[0];
addClass(ul,'hover');
}
setTimeout(function(){
for(var i=0,nd=t.parentNode.getElementsByTagName('UL'),n=nd.length;i<n;i++){
if(nd[i]==p)continue;
nd[i].className='';
for(var i=0,nd=p.getElementsByTagName('UL'),n=nd.length;i<n;i++){
if(nd[i]==ul)continue;
removeClass(nd[i],'hover');
}
},1);
cancelEvent(e);
}
function boxShow(e){
@ -314,21 +334,21 @@ var updatetoc=function(){
//Set bottom and top to fit within window and not overflow its parent node
var div=toc.getElementsByTagName('DIV')[0];
if(pageoffset>getTop(toc)){
div.className='scroll';
addClass(div,'scroll');
div.style.top='20px';
div.style.bottom=Math.max((pageoffset+windowy)-(getHeight(toc.parentNode)+getTop(toc.parentNode)),20)+'px';
}
else div.className='';
else removeClass(div,'scroll');
//Remove .active class from toc and find new active toc entry
var a=false;
for(var i=0,t=toc.getElementsByTagName('*'),n=t.length;i<n;i++){
if(t[i].className&&t[i].className.indexOf('active')!==-1)t[i].className='';
removeClass(t[i],'active');
if(t[i].nodeName=='A'&&t[i].getAttribute('href')=='#'+closer[0].id)a=t[i];
}
if(a===false)return;
//Set .active class on new active toc entry
while(a.parentNode.nodeName=='LI'||a.parentNode.nodeName=='UL'){
a.className='active';
addClass(a,'active');
a=a.parentNode;
}
}
@ -371,9 +391,7 @@ for(var i=0,n=tags.length;i<n;i++){
for(var i=0,n=nodes.length;i<n;i++){
if(!nodes[i].id)continue;
if(nodes[i].getElementsByTagName('A').length>0)return;
var cl=nodes[i].className.split(' ');
cl.push('anchorAf')
nodes[i].className=cl.join(' ');
addClass(nodes[i],'anchorAf');
var anc=document.createElement('A');
anc.href='#'+nodes[i].id;
nodes[i].insertBefore(anc,nodes[i].firstChild);