524 lines
14 KiB
JavaScript
524 lines
14 KiB
JavaScript
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var navTreeSubIndices = new Array();
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function getData(varName)
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{
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var i = varName.lastIndexOf('/');
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var n = i>=0 ? varName.substring(i+1) : varName;
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return eval(n.replace(/\-/g,'_'));
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}
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function stripPath(uri)
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{
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return uri.substring(uri.lastIndexOf('/')+1);
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}
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function stripPath2(uri)
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{
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var i = uri.lastIndexOf('/');
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var s = uri.substring(i+1);
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var m = uri.substring(0,i+1).match(/\/d\w\/d\w\w\/$/);
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return m ? uri.substring(i-6) : s;
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}
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function hashValue()
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{
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return $(location).attr('hash').substring(1).replace(/[^\w\-]/g,'');
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}
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function hashUrl()
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{
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return '#'+hashValue();
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}
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function pathName()
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{
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return $(location).attr('pathname').replace(/[^-A-Za-z0-9+&@#/%?=~_|!:,.;\(\)]/g, '');
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}
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function localStorageSupported()
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{
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try {
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return 'localStorage' in window && window['localStorage'] !== null && window.localStorage.getItem;
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}
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catch(e) {
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return false;
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}
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}
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function storeLink(link)
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{
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if (!$("#nav-sync").hasClass('sync') && localStorageSupported()) {
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window.localStorage.setItem('navpath',link);
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}
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}
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function deleteLink()
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{
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if (localStorageSupported()) {
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window.localStorage.setItem('navpath','');
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}
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}
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function cachedLink()
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{
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if (localStorageSupported()) {
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return window.localStorage.getItem('navpath');
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} else {
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return '';
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}
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}
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function getScript(scriptName,func,show)
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{
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var head = document.getElementsByTagName("head")[0];
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var script = document.createElement('script');
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script.id = scriptName;
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script.type = 'text/javascript';
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script.onload = func;
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script.src = scriptName+'.js';
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if ($.browser.msie && $.browser.version<=8) {
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// script.onload does not work with older versions of IE
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script.onreadystatechange = function() {
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if (script.readyState=='complete' || script.readyState=='loaded') {
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func(); if (show) showRoot();
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}
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}
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}
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head.appendChild(script);
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}
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function createIndent(o,domNode,node,level)
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{
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var level=-1;
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var n = node;
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while (n.parentNode) { level++; n=n.parentNode; }
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if (node.childrenData) {
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var imgNode = document.createElement("img");
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imgNode.style.paddingLeft=(16*level).toString()+'px';
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imgNode.width = 16;
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imgNode.height = 22;
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imgNode.border = 0;
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node.plus_img = imgNode;
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node.expandToggle = document.createElement("a");
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node.expandToggle.href = "javascript:void(0)";
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node.expandToggle.onclick = function() {
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if (node.expanded) {
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$(node.getChildrenUL()).slideUp("fast");
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node.plus_img.src = node.relpath+"arrowright.png";
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node.expanded = false;
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} else {
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expandNode(o, node, false, false);
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}
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}
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node.expandToggle.appendChild(imgNode);
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domNode.appendChild(node.expandToggle);
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imgNode.src = node.relpath+"arrowright.png";
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} else {
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var span = document.createElement("span");
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span.style.display = 'inline-block';
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span.style.width = 16*(level+1)+'px';
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span.style.height = '22px';
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span.innerHTML = ' ';
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domNode.appendChild(span);
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}
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}
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var animationInProgress = false;
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function gotoAnchor(anchor,aname,updateLocation)
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{
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var pos, docContent = $('#doc-content');
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var ancParent = $(anchor.parent());
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if (ancParent.hasClass('memItemLeft') ||
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ancParent.hasClass('fieldname') ||
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ancParent.hasClass('fieldtype') ||
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ancParent.is(':header'))
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{
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pos = ancParent.position().top;
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} else if (anchor.position()) {
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pos = anchor.position().top;
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}
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if (pos) {
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var dist = Math.abs(Math.min(
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pos-docContent.offset().top,
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docContent[0].scrollHeight-
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docContent.height()-docContent.scrollTop()));
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animationInProgress=true;
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docContent.animate({
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scrollTop: pos + docContent.scrollTop() - docContent.offset().top
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},Math.max(50,Math.min(500,dist)),function(){
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if (updateLocation) window.location.href=aname;
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animationInProgress=false;
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});
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}
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}
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function newNode(o, po, text, link, childrenData, lastNode)
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{
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var node = new Object();
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node.children = Array();
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node.childrenData = childrenData;
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node.depth = po.depth + 1;
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node.relpath = po.relpath;
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node.isLast = lastNode;
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node.li = document.createElement("li");
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po.getChildrenUL().appendChild(node.li);
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node.parentNode = po;
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node.itemDiv = document.createElement("div");
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node.itemDiv.className = "item";
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node.labelSpan = document.createElement("span");
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node.labelSpan.className = "label";
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createIndent(o,node.itemDiv,node,0);
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node.itemDiv.appendChild(node.labelSpan);
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node.li.appendChild(node.itemDiv);
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var a = document.createElement("a");
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node.labelSpan.appendChild(a);
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node.label = document.createTextNode(text);
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node.expanded = false;
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a.appendChild(node.label);
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if (link) {
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var url;
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if (link.substring(0,1)=='^') {
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url = link.substring(1);
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link = url;
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} else {
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url = node.relpath+link;
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}
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a.className = stripPath(link.replace('#',':'));
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if (link.indexOf('#')!=-1) {
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var aname = '#'+link.split('#')[1];
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var srcPage = stripPath(pathName());
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var targetPage = stripPath(link.split('#')[0]);
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a.href = srcPage!=targetPage ? url : "javascript:void(0)";
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a.onclick = function(){
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storeLink(link);
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if (!$(a).parent().parent().hasClass('selected'))
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{
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$('.item').removeClass('selected');
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$('.item').removeAttr('id');
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$(a).parent().parent().addClass('selected');
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$(a).parent().parent().attr('id','selected');
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}
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var anchor = $(aname);
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gotoAnchor(anchor,aname,true);
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};
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} else {
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a.href = url;
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a.onclick = function() { storeLink(link); }
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}
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} else {
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if (childrenData != null)
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{
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a.className = "nolink";
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a.href = "javascript:void(0)";
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a.onclick = node.expandToggle.onclick;
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}
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}
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node.childrenUL = null;
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node.getChildrenUL = function() {
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if (!node.childrenUL) {
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node.childrenUL = document.createElement("ul");
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node.childrenUL.className = "children_ul";
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node.childrenUL.style.display = "none";
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node.li.appendChild(node.childrenUL);
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}
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return node.childrenUL;
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};
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return node;
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}
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function showRoot()
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{
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var headerHeight = $("#top").height();
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var footerHeight = $("#nav-path").height();
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var windowHeight = $(window).height() - headerHeight - footerHeight;
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(function (){ // retry until we can scroll to the selected item
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try {
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var navtree=$('#nav-tree');
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navtree.scrollTo('#selected',0,{offset:-windowHeight/2});
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} catch (err) {
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setTimeout(arguments.callee, 0);
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}
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})();
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}
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function expandNode(o, node, imm, showRoot)
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{
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if (node.childrenData && !node.expanded) {
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if (typeof(node.childrenData)==='string') {
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var varName = node.childrenData;
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getScript(node.relpath+varName,function(){
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node.childrenData = getData(varName);
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expandNode(o, node, imm, showRoot);
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}, showRoot);
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} else {
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if (!node.childrenVisited) {
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getNode(o, node);
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} if (imm || ($.browser.msie && $.browser.version>8)) {
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// somehow slideDown jumps to the start of tree for IE9 :-(
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$(node.getChildrenUL()).show();
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} else {
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$(node.getChildrenUL()).slideDown("fast");
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}
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if (node.isLast) {
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node.plus_img.src = node.relpath+"arrowdown.png";
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} else {
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node.plus_img.src = node.relpath+"arrowdown.png";
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}
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node.expanded = true;
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}
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}
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}
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function glowEffect(n,duration)
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{
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n.addClass('glow').delay(duration).queue(function(next){
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$(this).removeClass('glow');next();
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});
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}
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function highlightAnchor()
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{
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var aname = hashUrl();
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var anchor = $(aname);
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if (anchor.parent().attr('class')=='memItemLeft'){
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var rows = $('.memberdecls tr[class$="'+hashValue()+'"]');
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glowEffect(rows.children(),300); // member without details
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} else if (anchor.parent().attr('class')=='fieldname'){
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glowEffect(anchor.parent().parent(),1000); // enum value
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} else if (anchor.parent().attr('class')=='fieldtype'){
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glowEffect(anchor.parent().parent(),1000); // struct field
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} else if (anchor.parent().is(":header")) {
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glowEffect(anchor.parent(),1000); // section header
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} else {
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glowEffect(anchor.next(),1000); // normal member
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}
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gotoAnchor(anchor,aname,false);
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}
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function selectAndHighlight(hash,n)
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{
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var a;
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if (hash) {
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var link=stripPath(pathName())+':'+hash.substring(1);
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a=$('.item a[class$="'+link+'"]');
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}
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if (a && a.length) {
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a.parent().parent().addClass('selected');
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a.parent().parent().attr('id','selected');
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highlightAnchor();
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} else if (n) {
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$(n.itemDiv).addClass('selected');
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$(n.itemDiv).attr('id','selected');
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}
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if ($('#nav-tree-contents .item:first').hasClass('selected')) {
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$('#nav-sync').css('top','30px');
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} else {
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$('#nav-sync').css('top','5px');
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}
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showRoot();
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}
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function showNode(o, node, index, hash)
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{
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if (node && node.childrenData) {
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if (typeof(node.childrenData)==='string') {
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var varName = node.childrenData;
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getScript(node.relpath+varName,function(){
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node.childrenData = getData(varName);
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showNode(o,node,index,hash);
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},true);
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} else {
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if (!node.childrenVisited) {
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getNode(o, node);
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}
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$(node.getChildrenUL()).css({'display':'block'});
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node.plus_img.src = node.relpath+"arrowdown.png";
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node.expanded = true;
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var n = node.children[o.breadcrumbs[index]];
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if (index+1<o.breadcrumbs.length) {
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showNode(o,n,index+1,hash);
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} else {
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if (typeof(n.childrenData)==='string') {
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var varName = n.childrenData;
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getScript(n.relpath+varName,function(){
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n.childrenData = getData(varName);
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node.expanded=false;
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showNode(o,node,index,hash); // retry with child node expanded
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},true);
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} else {
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var rootBase = stripPath(o.toroot.replace(/\..+$/, ''));
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if (rootBase=="index" || rootBase=="pages" || rootBase=="search") {
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expandNode(o, n, true, true);
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}
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selectAndHighlight(hash,n);
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}
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}
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}
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} else {
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selectAndHighlight(hash);
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}
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}
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function removeToInsertLater(element) {
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var parentNode = element.parentNode;
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var nextSibling = element.nextSibling;
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parentNode.removeChild(element);
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return function() {
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if (nextSibling) {
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parentNode.insertBefore(element, nextSibling);
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} else {
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parentNode.appendChild(element);
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}
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};
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}
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function getNode(o, po)
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{
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var insertFunction = removeToInsertLater(po.li);
|
||
|
|
po.childrenVisited = true;
|
||
|
|
var l = po.childrenData.length-1;
|
||
|
|
for (var i in po.childrenData) {
|
||
|
|
var nodeData = po.childrenData[i];
|
||
|
|
po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2],
|
||
|
|
i==l);
|
||
|
|
}
|
||
|
|
insertFunction();
|
||
|
|
}
|
||
|
|
|
||
|
|
function gotoNode(o,subIndex,root,hash,relpath)
|
||
|
|
{
|
||
|
|
var nti = navTreeSubIndices[subIndex][root+hash];
|
||
|
|
o.breadcrumbs = $.extend(true, [], nti ? nti : navTreeSubIndices[subIndex][root]);
|
||
|
|
if (!o.breadcrumbs && root!=NAVTREE[0][1]) { // fallback: show index
|
||
|
|
navTo(o,NAVTREE[0][1],"",relpath);
|
||
|
|
$('.item').removeClass('selected');
|
||
|
|
$('.item').removeAttr('id');
|
||
|
|
}
|
||
|
|
if (o.breadcrumbs) {
|
||
|
|
o.breadcrumbs.unshift(0); // add 0 for root node
|
||
|
|
showNode(o, o.node, 0, hash);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function navTo(o,root,hash,relpath)
|
||
|
|
{
|
||
|
|
var link = cachedLink();
|
||
|
|
if (link) {
|
||
|
|
var parts = link.split('#');
|
||
|
|
root = parts[0];
|
||
|
|
if (parts.length>1) hash = '#'+parts[1].replace(/[^\w\-]/g,'');
|
||
|
|
else hash='';
|
||
|
|
}
|
||
|
|
if (hash.match(/^#l\d+$/)) {
|
||
|
|
var anchor=$('a[name='+hash.substring(1)+']');
|
||
|
|
glowEffect(anchor.parent(),1000); // line number
|
||
|
|
hash=''; // strip line number anchors
|
||
|
|
}
|
||
|
|
var url=root+hash;
|
||
|
|
var i=-1;
|
||
|
|
while (NAVTREEINDEX[i+1]<=url) i++;
|
||
|
|
if (i==-1) { i=0; root=NAVTREE[0][1]; } // fallback: show index
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
},true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function showSyncOff(n,relpath)
|
||
|
|
{
|
||
|
|
n.html('<img src="'+relpath+'sync_off.png" title="'+SYNCOFFMSG+'"/>');
|
||
|
|
}
|
||
|
|
|
||
|
|
function showSyncOn(n,relpath)
|
||
|
|
{
|
||
|
|
n.html('<img src="'+relpath+'sync_on.png" title="'+SYNCONMSG+'"/>');
|
||
|
|
}
|
||
|
|
|
||
|
|
function toggleSyncButton(relpath)
|
||
|
|
{
|
||
|
|
var 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();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function initNavTree(toroot,relpath)
|
||
|
|
{
|
||
|
|
var o = new Object();
|
||
|
|
o.toroot = toroot;
|
||
|
|
o.node = new Object();
|
||
|
|
o.node.li = document.getElementById("nav-tree-contents");
|
||
|
|
o.node.childrenData = NAVTREE;
|
||
|
|
o.node.children = new Array();
|
||
|
|
o.node.childrenUL = document.createElement("ul");
|
||
|
|
o.node.getChildrenUL = function() { return o.node.childrenUL; };
|
||
|
|
o.node.li.appendChild(o.node.childrenUL);
|
||
|
|
o.node.depth = 0;
|
||
|
|
o.node.relpath = relpath;
|
||
|
|
o.node.expanded = false;
|
||
|
|
o.node.isLast = true;
|
||
|
|
o.node.plus_img = document.createElement("img");
|
||
|
|
o.node.plus_img.src = relpath+"arrowright.png";
|
||
|
|
o.node.plus_img.width = 16;
|
||
|
|
o.node.plus_img.height = 22;
|
||
|
|
|
||
|
|
if (localStorageSupported()) {
|
||
|
|
var navSync = $('#nav-sync');
|
||
|
|
if (cachedLink()) {
|
||
|
|
showSyncOff(navSync,relpath);
|
||
|
|
navSync.removeClass('sync');
|
||
|
|
} else {
|
||
|
|
showSyncOn(navSync,relpath);
|
||
|
|
}
|
||
|
|
navSync.click(function(){ toggleSyncButton(relpath); });
|
||
|
|
}
|
||
|
|
|
||
|
|
$(window).load(function(){
|
||
|
|
navTo(o,toroot,hashUrl(),relpath);
|
||
|
|
showRoot();
|
||
|
|
});
|
||
|
|
|
||
|
|
$(window).bind('hashchange', function(){
|
||
|
|
if (window.location.hash && window.location.hash.length>1){
|
||
|
|
var a;
|
||
|
|
if ($(location).attr('hash')){
|
||
|
|
var 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');
|
||
|
|
}
|
||
|
|
var link=stripPath2(pathName());
|
||
|
|
navTo(o,link,hashUrl(),relpath);
|
||
|
|
} else if (!animationInProgress) {
|
||
|
|
$('#doc-content').scrollTop(0);
|
||
|
|
$('.item').removeClass('selected');
|
||
|
|
$('.item').removeAttr('id');
|
||
|
|
navTo(o,toroot,hashUrl(),relpath);
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|