function initNavTree(toroot,relpath) {
let navTreeSubIndices = [];
const ARROW_DOWN = '▼';
const ARROW_RIGHT = '►';
const NAVPATH_COOKIE_NAME = ''+'navpath';
const getData = function(varName) {
const i = varName.lastIndexOf('/');
const n = i>=0 ? varName.substring(i+1) : varName;
return eval(n.replace(/-/g,'_'));
}
const stripPath = function(uri) {
return uri.substring(uri.lastIndexOf('/')+1);
}
const stripPath2 = function(uri) {
const i = uri.lastIndexOf('/');
const s = uri.substring(i+1);
const m = uri.substring(0,i+1).match(/\/d\w\/d\w\w\/$/);
return m ? uri.substring(i-6) : s;
}
const hashValue = function() {
return $(location).attr('hash').substring(1).replace(/[^\w-]/g,'');
}
const hashUrl = function() {
return '#'+hashValue();
}
const pathName = function() {
return $(location).attr('pathname').replace(/[^-A-Za-z0-9+&@#/%?=~_|!:,.;()]/g, '');
}
const storeLink = function(link) {
if (!$("#nav-sync").hasClass('sync')) {
Cookie.writeSetting(NAVPATH_COOKIE_NAME,link,0);
}
}
const deleteLink = function() {
Cookie.eraseSetting(NAVPATH_COOKIE_NAME);
}
const cachedLink = function() {
return Cookie.readSetting(NAVPATH_COOKIE_NAME,'');
}
const getScript = function(scriptName,func) {
const head = document.getElementsByTagName("head")[0];
const script = document.createElement('script');
script.id = scriptName;
script.type = 'text/javascript';
script.onload = func;
script.src = scriptName+'.js';
head.appendChild(script);
}
const createIndent = function(o,domNode,node) {
let level=-1;
let n = node;
while (n.parentNode) { level++; n=n.parentNode; }
if (node.childrenData) {
const imgNode = document.createElement("span");
imgNode.className = 'arrow';
imgNode.style.paddingLeft=(16*level).toString()+'px';
imgNode.innerHTML=ARROW_RIGHT;
node.plus_img = imgNode;
node.expandToggle = document.createElement("a");
node.expandToggle.href = "javascript:void(0)";
node.expandToggle.onclick = function() {
if (node.expanded) {
$(node.getChildrenUL()).slideUp("fast");
node.plus_img.innerHTML=ARROW_RIGHT;
node.expanded = false;
} else {
expandNode(o, node, false, true);
}
}
node.expandToggle.appendChild(imgNode);
domNode.appendChild(node.expandToggle);
} else {
let span = document.createElement("span");
span.className = 'arrow';
span.style.width = 16*(level+1)+'px';
span.innerHTML = ' ';
domNode.appendChild(span);
}
}
let animationInProgress = false;
const gotoAnchor = function(anchor,aname) {
let pos, docContent = $('#doc-content');
let ancParent = $(anchor.parent());
if (ancParent.hasClass('memItemLeft') || ancParent.hasClass('memtitle') ||
ancParent.hasClass('fieldname') || ancParent.hasClass('fieldtype') ||
ancParent.is(':header')) {
pos = ancParent.position().top;
} else if (anchor.position()) {
pos = anchor.position().top;
}
if (pos) {
const dcOffset = docContent.offset().top;
const dcHeight = docContent.height();
const dcScrHeight = docContent[0].scrollHeight
const dcScrTop = docContent.scrollTop();
let dist = Math.abs(Math.min(pos-dcOffset,dcScrHeight-dcHeight-dcScrTop));
animationInProgress = true;
docContent.animate({
scrollTop: pos + dcScrTop - dcOffset
},Math.max(50,Math.min(500,dist)),function() {
animationInProgress=false;
if (anchor.parent().attr('class')=='memItemLeft') {
let rows = $('.memberdecls tr[class$="'+hashValue()+'"]');
glowEffect(rows.children(),300); } else if (anchor.parent().attr('class')=='fieldname') {
glowEffect(anchor.parent().parent(),1000); } else if (anchor.parent().attr('class')=='fieldtype') {
glowEffect(anchor.parent().parent(),1000); } else if (anchor.parent().is(":header")) {
glowEffect(anchor.parent(),1000); } else {
glowEffect(anchor.next(),1000); }
});
}
}
const newNode = function(o, po, text, link, childrenData, lastNode) {
const node = {
children : [],
childrenData : childrenData,
depth : po.depth + 1,
relpath : po.relpath,
isLast : lastNode,
li : document.createElement("li"),
parentNode : po,
itemDiv : document.createElement("div"),
labelSpan : document.createElement("span"),
label : document.createTextNode(text),
expanded : false,
childrenUL : null,
getChildrenUL : function() {
if (!this.childrenUL) {
this.childrenUL = document.createElement("ul");
this.childrenUL.className = "children_ul";
this.childrenUL.style.display = "none";
this.li.appendChild(node.childrenUL);
}
return node.childrenUL;
},
};
node.itemDiv.className = "item";
node.labelSpan.className = "label";
createIndent(o,node.itemDiv,node);
node.itemDiv.appendChild(node.labelSpan);
node.li.appendChild(node.itemDiv);
const a = document.createElement("a");
node.labelSpan.appendChild(a);
po.getChildrenUL().appendChild(node.li);
a.appendChild(node.label);
if (link) {
let url;
if (link.substring(0,1)=='^') {
url = link.substring(1);
link = url;
} else {
url = node.relpath+link;
}
a.className = stripPath(link.replace('#',':'));
if (link.indexOf('#')!=-1) {
const aname = '#'+link.split('#')[1];
const srcPage = stripPath(pathName());
const targetPage = stripPath(link.split('#')[0]);
a.href = srcPage!=targetPage ? url : aname;
a.onclick = function() {
storeLink(link);
aPPar = $(a).parent().parent();
if (!aPPar.hasClass('selected')) {
$('.item').removeClass('selected');
$('.item').removeAttr('id');
aPPar.addClass('selected');
aPPar.attr('id','selected');
}
const anchor = $(aname);
gotoAnchor(anchor,aname);
};
} else {
a.href = url;
a.onclick = () => storeLink(link);
}
} else if (childrenData != null) {
a.className = "nolink";
a.href = "javascript:void(0)";
a.onclick = node.expandToggle.onclick;
}
return node;
}
const showRoot = function() {
const headerHeight = $("#top").height();
const footerHeight = $("#nav-path").height();
const windowHeight = $(window).height() - headerHeight - footerHeight;
(function() { try {
const navtree=$('#nav-tree');
navtree.scrollTo('#selected',100,{offset:-windowHeight/2});
} catch (err) {
setTimeout(arguments.callee, 0);
}
})();
}
const expandNode = function(o, node, imm, setFocus) {
if (node.childrenData && !node.expanded) {
if (typeof(node.childrenData)==='string') {
const varName = node.childrenData;
getScript(node.relpath+varName,function() {
node.childrenData = getData(varName);
expandNode(o, node, imm, setFocus);
});
} else {
if (!node.childrenVisited) {
getNode(o, node);
}
$(node.getChildrenUL()).slideDown("fast");
node.plus_img.innerHTML = ARROW_DOWN;
node.expanded = true;
if (setFocus) {
$(node.expandToggle).focus();
}
}
}
}
const glowEffect = function(n,duration) {
n.addClass('glow').delay(duration).queue(function(next) {
$(this).removeClass('glow');next();
});
}
const highlightAnchor = function() {
const aname = hashUrl();
const anchor = $(aname);
gotoAnchor(anchor,aname);
}
const selectAndHighlight = function(hash,n) {
let a;
if (hash) {
const link=stripPath(pathName())+':'+hash.substring(1);
a=$('.item a[class$="'+link+'"]');
}
if (a && a.length) {
a.parent().parent().addClass('selected');
a.parent().parent().attr('id','selected');
highlightAnchor();
} else if (n) {
$(n.itemDiv).addClass('selected');
$(n.itemDiv).attr('id','selected');
}
let topOffset=5;
if ($('#nav-tree-contents .item:first').hasClass('selected')) {
topOffset+=25;
}
$('#nav-sync').css('top',topOffset+'px');
showRoot();
}
const showNode = function(o, node, index, hash) {
if (node && node.childrenData) {
if (typeof(node.childrenData)==='string') {
const varName = node.childrenData;
getScript(node.relpath+varName,function() {
node.childrenData = getData(varName);
showNode(o,node,index,hash);
});
} else {
if (!node.childrenVisited) {
getNode(o, node);
}
$(node.getChildrenUL()).css({'display':'block'});
node.plus_img.innerHTML = ARROW_DOWN;
node.expanded = true;
const n = node.children[o.breadcrumbs[index]];
if (index+1<o.breadcrumbs.length) {
showNode(o,n,index+1,hash);
} else if (typeof(n.childrenData)==='string') {
const varName = n.childrenData;
getScript(n.relpath+varName,function() {
n.childrenData = getData(varName);
node.expanded=false;
showNode(o,node,index,hash); });
} else {
const rootBase = stripPath(o.toroot.replace(/\..+$/, ''));
if (rootBase=="index" || rootBase=="pages" || rootBase=="search") {
expandNode(o, n, true, false);
}
selectAndHighlight(hash,n);
}
}
} else {
selectAndHighlight(hash);
}
}
const removeToInsertLater = function(element) {
const parentNode = element.parentNode;
const nextSibling = element.nextSibling;
parentNode.removeChild(element);
return function() {
if (nextSibling) {
parentNode.insertBefore(element, nextSibling);
} else {
parentNode.appendChild(element);
}
};
}
const getNode = function(o, po) {
const insertFunction = removeToInsertLater(po.li);
po.childrenVisited = true;
const l = po.childrenData.length-1;
for (let i in po.childrenData) {
const nodeData = po.childrenData[i];
po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2], i==l);
}
insertFunction();
}
const gotoNode = function(o,subIndex,root,hash,relpath) {
const nti = navTreeSubIndices[subIndex][root+hash];
o.breadcrumbs = $.extend(true, [], nti ? nti : navTreeSubIndices[subIndex][root]);
if (!o.breadcrumbs && root!=NAVTREE[0][1]) { navTo(o,NAVTREE[0][1],"",relpath);
$('.item').removeClass('selected');
$('.item').removeAttr('id');
}
if (o.breadcrumbs) {
o.breadcrumbs.unshift(0); showNode(o, o.node, 0, hash);
}
}
const navTo = function(o,root,hash,relpath) {
const link = cachedLink();
if (link) {
const parts = link.split('#');
root = parts[0];
hash = parts.length>1 ? '#'+parts[1].replace(/[^\w-]/g,'') : '';
}
if (hash.match(/^#l\d+$/)) {
const anchor=$('a[name='+hash.substring(1)+']');
glowEffect(anchor.parent(),1000); hash=''; }
const url=root+hash;
let i=-1;
while (NAVTREEINDEX[i+1]<=url) i++;
if (i==-1) { i=0; root=NAVTREE[0][1]; } if (navTreeSubIndices[i]) {
gotoNode(o,i,root,hash,relpath)
} else {
getScript(relpath+'navtreeindex'+i,function() {
navTreeSubIndices[i] = eval('NAVTREEINDEX'+i);
if (navTreeSubIndices[i]) {
gotoNode(o,i,root,hash,relpath);
}
});
}
}
const showSyncOff = function(n,relpath) {
n.html('<img src="'+relpath+'sync_off.png" title="'+SYNCOFFMSG+'"/>');
}
const showSyncOn = function(n,relpath) {
n.html('<img src="'+relpath+'sync_on.png" title="'+SYNCONMSG+'"/>');
}
const o = {
toroot : toroot,
node : {
childrenData : NAVTREE,
children : [],
childrenUL : document.createElement("ul"),
getChildrenUL : function() { return this.childrenUL },
li : document.getElementById("nav-tree-contents"),
depth : 0,
relpath : relpath,
expanded : false,
isLast : true,
plus_img : document.createElement("span"),
},
};
o.node.li.appendChild(o.node.childrenUL);
o.node.plus_img.className = 'arrow';
o.node.plus_img.innerHTML = ARROW_RIGHT;
const navSync = $('#nav-sync');
if (cachedLink()) {
showSyncOff(navSync,relpath);
navSync.removeClass('sync');
} else {
showSyncOn(navSync,relpath);
}
navSync.click(() => {
const navSync = $('#nav-sync');
if (navSync.hasClass('sync')) {
navSync.removeClass('sync');
showSyncOff(navSync,relpath);
storeLink(stripPath2(pathName())+hashUrl());
} else {
navSync.addClass('sync');
showSyncOn(navSync,relpath);
deleteLink();
}
});
navTo(o,toroot,hashUrl(),relpath);
showRoot();
$(window).bind('hashchange', () => {
if (!animationInProgress) {
if (window.location.hash && window.location.hash.length>1) {
let a;
if ($(location).attr('hash')) {
const clslink=stripPath(pathName())+':'+hashValue();
a=$('.item a[class$="'+clslink.replace(/</g,'\\3c ')+'"]');
}
if (a==null || !$(a).parent().parent().hasClass('selected')) {
$('.item').removeClass('selected');
$('.item').removeAttr('id');
}
const link=stripPath2(pathName());
navTo(o,link,hashUrl(),relpath);
} else {
$('#doc-content').scrollTop(0);
$('.item').removeClass('selected');
$('.item').removeAttr('id');
navTo(o,toroot,hashUrl(),relpath);
}
}
});
$("div.toc a[href]").click(function(e) {
e.preventDefault();
const aname = $(this).attr("href");
gotoAnchor($(aname),aname);
});
}
