1 2 // generate a table of contents in the side-nav based on the h1/h2 tags of the current page. 3 function generate_autotoc() { 4 var headers = $("h1, h2"); 5 if(headers.length > 1) { 6 var toc = $("#side-nav").append('<div id="nav-toc" class="toc"><h3>Table of contents</h3></div>'); 7 toc = $("#nav-toc"); 8 var footerHeight = footer.height(); 9 toc = toc.append('<ul></ul>'); 10 toc = toc.find('ul'); 11 var indices = new Array(); 12 indices[0] = 0; 13 indices[1] = 0; 14 15 var h1counts = $("h1").length; 16 headers.each(function(i) { 17 var current = $(this); 18 var levelTag = current[0].tagName.charAt(1); 19 if(h1counts==0) 20 levelTag--; 21 var cur_id = current.attr("id"); 22 23 indices[levelTag-1]+=1; 24 var prefix = indices[0]; 25 if (levelTag >1) { 26 prefix+="."+indices[1]; 27 } 28 29 // Uncomment to add number prefixes 30 // current.html(prefix + " " + current.html()); 31 for(var l = levelTag; l < 2; ++l){ 32 indices[l] = 0; 33 } 34 35 if(cur_id == undefined) { 36 current.attr('id', 'title' + i); 37 current.addClass('anchor'); 38 toc.append("<li class='level" + levelTag + "'><a id='link" + i + "' href='#title" + 39 i + "' title='" + current.prop("tagName") + "'>" + current.text() + "</a></li>"); 40 } else { 41 toc.append("<li class='level" + levelTag + "'><a id='" + cur_id + "' href='#title" + 42 i + "' title='" + current.prop("tagName") + "'>" + current.text() + "</a></li>"); 43 } 44 }); 45 resizeHeight(); 46 } 47 } 48 49 50 var global_navtree_object; 51 52 // Overloaded to remove links to sections/subsections 53 function getNode(o, po) 54 { 55 po.childrenVisited = true; 56 var l = po.childrenData.length-1; 57 for (var i in po.childrenData) { 58 var nodeData = po.childrenData[i]; 59 if((!nodeData[1]) || (nodeData[1].indexOf('#')==-1)) // <- we added this line 60 po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2], i==l); 61 } 62 } 63 64 // Overloaded to adjust the size of the navtree wrt the toc 65 function resizeHeight() 66 { 67 var toc = $("#nav-toc"); 68 var tocHeight = toc.height(); // <- we added this line 69 var headerHeight = header.height(); 70 var footerHeight = footer.height(); 71 var windowHeight = $(window).height() - headerHeight - footerHeight; 72 content.css({height:windowHeight + "px"}); 73 navtree.css({height:(windowHeight-tocHeight) + "px"}); // <- we modified this line 74 sidenav.css({height:(windowHeight) + "px",top: headerHeight+"px"}); 75 } 76 77 // Overloaded to save the root node into global_navtree_object 78 function initNavTree(toroot,relpath) 79 { 80 var o = new Object(); 81 global_navtree_object = o; // <- we added this line 82 o.toroot = toroot; 83 o.node = new Object(); 84 o.node.li = document.getElementById("nav-tree-contents"); 85 o.node.childrenData = NAVTREE; 86 o.node.children = new Array(); 87 o.node.childrenUL = document.createElement("ul"); 88 o.node.getChildrenUL = function() { return o.node.childrenUL; }; 89 o.node.li.appendChild(o.node.childrenUL); 90 o.node.depth = 0; 91 o.node.relpath = relpath; 92 o.node.expanded = false; 93 o.node.isLast = true; 94 o.node.plus_img = document.createElement("img"); 95 o.node.plus_img.src = relpath+"ftv2pnode.png"; 96 o.node.plus_img.width = 16; 97 o.node.plus_img.height = 22; 98 99 if (localStorageSupported()) { 100 var navSync = $('#nav-sync'); 101 if (cachedLink()) { 102 showSyncOff(navSync,relpath); 103 navSync.removeClass('sync'); 104 } else { 105 showSyncOn(navSync,relpath); 106 } 107 navSync.click(function(){ toggleSyncButton(relpath); }); 108 } 109 110 navTo(o,toroot,window.location.hash,relpath); 111 112 $(window).bind('hashchange', function(){ 113 if (window.location.hash && window.location.hash.length>1){ 114 var a; 115 if ($(location).attr('hash')){ 116 var clslink=stripPath($(location).attr('pathname'))+':'+ 117 $(location).attr('hash').substring(1); 118 a=$('.item a[class$="'+clslink+'"]'); 119 } 120 if (a==null || !$(a).parent().parent().hasClass('selected')){ 121 $('.item').removeClass('selected'); 122 $('.item').removeAttr('id'); 123 } 124 var link=stripPath2($(location).attr('pathname')); 125 navTo(o,link,$(location).attr('hash'),relpath); 126 } else if (!animationInProgress) { 127 $('#doc-content').scrollTop(0); 128 $('.item').removeClass('selected'); 129 $('.item').removeAttr('id'); 130 navTo(o,toroot,window.location.hash,relpath); 131 } 132 }) 133 134 $(window).load(showRoot); 135 } 136 137 // return false if the the node has no children at all, or has only section/subsection children 138 function checkChildrenData(node) { 139 if (!(typeof(node.childrenData)==='string')) { 140 for (var i in node.childrenData) { 141 var url = node.childrenData[i][1]; 142 if(url.indexOf("#")==-1) 143 return true; 144 } 145 return false; 146 } 147 return (node.childrenData); 148 } 149 150 // Modified to: 151 // 1 - remove the root node 152 // 2 - remove the section/subsection children 153 function createIndent(o,domNode,node,level) 154 { 155 var level=-2; // <- we replaced level=-1 by level=-2 156 var n = node; 157 while (n.parentNode) { level++; n=n.parentNode; } 158 var imgNode = document.createElement("img"); 159 imgNode.style.paddingLeft=(16*(level)).toString()+'px'; 160 imgNode.width = 16; 161 imgNode.height = 22; 162 imgNode.border = 0; 163 if (checkChildrenData(node)) { // <- we modified this line to use checkChildrenData(node) instead of node.childrenData 164 node.plus_img = imgNode; 165 node.expandToggle = document.createElement("a"); 166 node.expandToggle.href = "javascript:void(0)"; 167 node.expandToggle.onclick = function() { 168 if (node.expanded) { 169 $(node.getChildrenUL()).slideUp("fast"); 170 node.plus_img.src = node.relpath+"ftv2pnode.png"; 171 node.expanded = false; 172 } else { 173 expandNode(o, node, false, false); 174 } 175 } 176 node.expandToggle.appendChild(imgNode); 177 domNode.appendChild(node.expandToggle); 178 imgNode.src = node.relpath+"ftv2pnode.png"; 179 } else { 180 imgNode.src = node.relpath+"ftv2node.png"; 181 domNode.appendChild(imgNode); 182 } 183 } 184 185 // Overloaded to automatically expand the selected node 186 function selectAndHighlight(hash,n) 187 { 188 var a; 189 if (hash) { 190 var link=stripPath($(location).attr('pathname'))+':'+hash.substring(1); 191 a=$('.item a[class$="'+link+'"]'); 192 } 193 if (a && a.length) { 194 a.parent().parent().addClass('selected'); 195 a.parent().parent().attr('id','selected'); 196 highlightAnchor(); 197 } else if (n) { 198 $(n.itemDiv).addClass('selected'); 199 $(n.itemDiv).attr('id','selected'); 200 } 201 if ($('#nav-tree-contents .item:first').hasClass('selected')) { 202 $('#nav-sync').css('top','30px'); 203 } else { 204 $('#nav-sync').css('top','5px'); 205 } 206 expandNode(global_navtree_object, n, true, true); // <- we added this line 207 showRoot(); 208 } 209 210 211 $(document).ready(function() { 212 213 generate_autotoc(); 214 215 (function (){ // wait until the first "selected" element has been created 216 try { 217 218 // this line will triger an exception if there is no #selected element, i.e., before the tree structure is complete. 219 document.getElementById("selected").className = "item selected"; 220 221 // ok, the default tree has been created, we can keep going... 222 223 // expand the "Chapters" node 224 if(window.location.href.indexOf('unsupported')==-1) 225 expandNode(global_navtree_object, global_navtree_object.node.children[0].children[2], true, true); 226 else 227 expandNode(global_navtree_object, global_navtree_object.node.children[0].children[1], true, true); 228 229 // Hide the root node "Eigen" 230 $(document.getElementsByClassName('index.html')[0]).parent().parent().css({display:"none"}); 231 232 } catch (err) { 233 setTimeout(arguments.callee, 10); 234 } 235 })(); 236 }); 237 238 $(window).load(function() { 239 resizeHeight(); 240 }); 241
