[1774] | 1 | var NAVTREE = |
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| 2 | [ |
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| 3 | [ "w3_iic_eeprom Driver", "index.html", [ |
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| 4 | [ "Doc Sections", "modules.html", "modules" ] |
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| 5 | ] ] |
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| 6 | ]; |
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| 7 | |
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| 8 | var NAVTREEINDEX = |
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| 9 | [ |
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| 10 | "group__user__functions.html" |
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| 11 | ]; |
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| 12 | |
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| 13 | var SYNCONMSG = 'click to disable panel synchronisation'; |
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| 14 | var SYNCOFFMSG = 'click to enable panel synchronisation'; |
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| 15 | var navTreeSubIndices = new Array(); |
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| 16 | |
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| 17 | function getData(varName) |
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| 18 | { |
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| 19 | var i = varName.lastIndexOf('/'); |
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| 20 | var n = i>=0 ? varName.substring(i+1) : varName; |
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| 21 | return eval(n.replace(/\-/g,'_')); |
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| 22 | } |
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| 23 | |
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| 24 | function stripPath(uri) |
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| 25 | { |
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| 26 | return uri.substring(uri.lastIndexOf('/')+1); |
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| 27 | } |
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| 28 | |
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| 29 | function stripPath2(uri) |
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| 30 | { |
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| 31 | var i = uri.lastIndexOf('/'); |
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| 32 | var s = uri.substring(i+1); |
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| 33 | var m = uri.substring(0,i+1).match(/\/d\w\/d\w\w\/$/); |
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| 34 | return m ? uri.substring(i-6) : s; |
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| 35 | } |
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| 36 | |
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| 37 | function localStorageSupported() |
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| 38 | { |
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| 39 | try { |
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| 40 | return 'localStorage' in window && window['localStorage'] !== null && window.localStorage.getItem; |
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| 41 | } |
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| 42 | catch(e) { |
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| 43 | return false; |
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| 44 | } |
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| 45 | } |
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| 46 | |
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| 47 | |
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| 48 | function storeLink(link) |
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| 49 | { |
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| 50 | if (!$("#nav-sync").hasClass('sync') && localStorageSupported()) { |
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| 51 | window.localStorage.setItem('navpath',link); |
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| 52 | } |
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| 53 | } |
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| 54 | |
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| 55 | function deleteLink() |
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| 56 | { |
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| 57 | if (localStorageSupported()) { |
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| 58 | window.localStorage.setItem('navpath',''); |
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| 59 | } |
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| 60 | } |
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| 61 | |
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| 62 | function cachedLink() |
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| 63 | { |
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| 64 | if (localStorageSupported()) { |
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| 65 | return window.localStorage.getItem('navpath'); |
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| 66 | } else { |
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| 67 | return ''; |
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| 68 | } |
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| 69 | } |
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| 70 | |
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| 71 | function getScript(scriptName,func,show) |
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| 72 | { |
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| 73 | var head = document.getElementsByTagName("head")[0]; |
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| 74 | var script = document.createElement('script'); |
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| 75 | script.id = scriptName; |
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| 76 | script.type = 'text/javascript'; |
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| 77 | script.onload = func; |
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| 78 | script.src = scriptName+'.js'; |
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| 79 | if ($.browser.msie && $.browser.version<=8) { |
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| 80 | // script.onload does work with older versions of IE |
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| 81 | script.onreadystatechange = function() { |
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| 82 | if (script.readyState=='complete' || script.readyState=='loaded') { |
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| 83 | func(); if (show) showRoot(); |
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| 84 | } |
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| 85 | } |
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| 86 | } |
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| 87 | head.appendChild(script); |
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| 88 | } |
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| 89 | |
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| 90 | function createIndent(o,domNode,node,level) |
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| 91 | { |
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| 92 | if (node.parentNode && node.parentNode.parentNode) { |
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| 93 | createIndent(o,domNode,node.parentNode,level+1); |
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| 94 | } |
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| 95 | var imgNode = document.createElement("img"); |
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| 96 | imgNode.width = 16; |
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| 97 | imgNode.height = 22; |
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| 98 | if (level==0 && node.childrenData) { |
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| 99 | node.plus_img = imgNode; |
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| 100 | node.expandToggle = document.createElement("a"); |
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| 101 | node.expandToggle.href = "javascript:void(0)"; |
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| 102 | node.expandToggle.onclick = function() { |
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| 103 | if (node.expanded) { |
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| 104 | $(node.getChildrenUL()).slideUp("fast"); |
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| 105 | if (node.isLast) { |
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| 106 | node.plus_img.src = node.relpath+"ftv2plastnode.png"; |
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| 107 | } else { |
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| 108 | node.plus_img.src = node.relpath+"ftv2pnode.png"; |
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| 109 | } |
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| 110 | node.expanded = false; |
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| 111 | } else { |
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| 112 | expandNode(o, node, false, false); |
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| 113 | } |
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| 114 | } |
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| 115 | node.expandToggle.appendChild(imgNode); |
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| 116 | domNode.appendChild(node.expandToggle); |
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| 117 | } else { |
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| 118 | domNode.appendChild(imgNode); |
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| 119 | } |
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| 120 | if (level==0) { |
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| 121 | if (node.isLast) { |
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| 122 | if (node.childrenData) { |
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| 123 | imgNode.src = node.relpath+"ftv2plastnode.png"; |
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| 124 | } else { |
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| 125 | imgNode.src = node.relpath+"ftv2lastnode.png"; |
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| 126 | domNode.appendChild(imgNode); |
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| 127 | } |
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| 128 | } else { |
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| 129 | if (node.childrenData) { |
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| 130 | imgNode.src = node.relpath+"ftv2pnode.png"; |
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| 131 | } else { |
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| 132 | imgNode.src = node.relpath+"ftv2node.png"; |
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| 133 | domNode.appendChild(imgNode); |
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| 134 | } |
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| 135 | } |
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| 136 | } else { |
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| 137 | if (node.isLast) { |
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| 138 | imgNode.src = node.relpath+"ftv2blank.png"; |
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| 139 | } else { |
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| 140 | imgNode.src = node.relpath+"ftv2vertline.png"; |
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| 141 | } |
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| 142 | } |
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| 143 | imgNode.border = "0"; |
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| 144 | } |
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| 145 | |
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| 146 | function newNode(o, po, text, link, childrenData, lastNode) |
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| 147 | { |
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| 148 | var node = new Object(); |
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| 149 | node.children = Array(); |
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| 150 | node.childrenData = childrenData; |
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| 151 | node.depth = po.depth + 1; |
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| 152 | node.relpath = po.relpath; |
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| 153 | node.isLast = lastNode; |
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| 154 | |
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| 155 | node.li = document.createElement("li"); |
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| 156 | po.getChildrenUL().appendChild(node.li); |
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| 157 | node.parentNode = po; |
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| 158 | |
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| 159 | node.itemDiv = document.createElement("div"); |
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| 160 | node.itemDiv.className = "item"; |
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| 161 | |
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| 162 | node.labelSpan = document.createElement("span"); |
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| 163 | node.labelSpan.className = "label"; |
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| 164 | |
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| 165 | createIndent(o,node.itemDiv,node,0); |
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| 166 | node.itemDiv.appendChild(node.labelSpan); |
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| 167 | node.li.appendChild(node.itemDiv); |
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| 168 | |
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| 169 | var a = document.createElement("a"); |
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| 170 | node.labelSpan.appendChild(a); |
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| 171 | node.label = document.createTextNode(text); |
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| 172 | node.expanded = false; |
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| 173 | a.appendChild(node.label); |
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| 174 | if (link) { |
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| 175 | var url; |
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| 176 | if (link.substring(0,1)=='^') { |
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| 177 | url = link.substring(1); |
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| 178 | link = url; |
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| 179 | } else { |
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| 180 | url = node.relpath+link; |
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| 181 | } |
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| 182 | a.className = stripPath(link.replace('#',':')); |
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| 183 | if (link.indexOf('#')!=-1) { |
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| 184 | var aname = '#'+link.split('#')[1]; |
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| 185 | var srcPage = stripPath($(location).attr('pathname')); |
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| 186 | var targetPage = stripPath(link.split('#')[0]); |
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| 187 | a.href = srcPage!=targetPage ? url : '#'; |
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| 188 | a.onclick = function(){ |
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| 189 | storeLink(link); |
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| 190 | if (!$(a).parent().parent().hasClass('selected')) |
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| 191 | { |
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| 192 | $('.item').removeClass('selected'); |
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| 193 | $('.item').removeAttr('id'); |
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| 194 | $(a).parent().parent().addClass('selected'); |
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| 195 | $(a).parent().parent().attr('id','selected'); |
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| 196 | } |
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| 197 | var pos, anchor = $(aname), docContent = $('#doc-content'); |
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| 198 | if (anchor.parent().attr('class')=='memItemLeft') { |
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| 199 | pos = anchor.parent().position().top; |
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| 200 | } else if (anchor.position()) { |
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| 201 | pos = anchor.position().top; |
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| 202 | } |
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| 203 | if (pos) { |
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| 204 | var dist = Math.abs(Math.min( |
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| 205 | pos-docContent.offset().top, |
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| 206 | docContent[0].scrollHeight- |
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| 207 | docContent.height()-docContent.scrollTop())); |
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| 208 | docContent.animate({ |
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| 209 | scrollTop: pos + docContent.scrollTop() - docContent.offset().top |
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| 210 | },Math.max(50,Math.min(500,dist)),function(){ |
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| 211 | window.location.replace(aname); |
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| 212 | }); |
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| 213 | } |
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| 214 | }; |
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| 215 | } else { |
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| 216 | a.href = url; |
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| 217 | a.onclick = function() { storeLink(link); } |
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| 218 | } |
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| 219 | } else { |
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| 220 | if (childrenData != null) |
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| 221 | { |
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| 222 | a.className = "nolink"; |
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| 223 | a.href = "javascript:void(0)"; |
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| 224 | a.onclick = node.expandToggle.onclick; |
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| 225 | } |
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| 226 | } |
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| 227 | |
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| 228 | node.childrenUL = null; |
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| 229 | node.getChildrenUL = function() { |
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| 230 | if (!node.childrenUL) { |
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| 231 | node.childrenUL = document.createElement("ul"); |
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| 232 | node.childrenUL.className = "children_ul"; |
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| 233 | node.childrenUL.style.display = "none"; |
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| 234 | node.li.appendChild(node.childrenUL); |
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| 235 | } |
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| 236 | return node.childrenUL; |
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| 237 | }; |
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| 238 | |
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| 239 | return node; |
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| 240 | } |
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| 241 | |
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| 242 | function showRoot() |
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| 243 | { |
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| 244 | var headerHeight = $("#top").height(); |
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| 245 | var footerHeight = $("#nav-path").height(); |
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| 246 | var windowHeight = $(window).height() - headerHeight - footerHeight; |
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| 247 | (function (){ // retry until we can scroll to the selected item |
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| 248 | try { |
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| 249 | var navtree=$('#nav-tree'); |
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| 250 | navtree.scrollTo('#selected',0,{offset:-windowHeight/2}); |
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| 251 | } catch (err) { |
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| 252 | setTimeout(arguments.callee, 0); |
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| 253 | } |
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| 254 | })(); |
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| 255 | } |
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| 256 | |
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| 257 | function expandNode(o, node, imm, showRoot) |
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| 258 | { |
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| 259 | if (node.childrenData && !node.expanded) { |
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| 260 | if (typeof(node.childrenData)==='string') { |
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| 261 | var varName = node.childrenData; |
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| 262 | getScript(node.relpath+varName,function(){ |
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| 263 | node.childrenData = getData(varName); |
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| 264 | expandNode(o, node, imm, showRoot); |
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| 265 | }, showRoot); |
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| 266 | } else { |
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| 267 | if (!node.childrenVisited) { |
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| 268 | getNode(o, node); |
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| 269 | } if (imm || ($.browser.msie && $.browser.version>8)) { |
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| 270 | // somehow slideDown jumps to the start of tree for IE9 :-( |
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| 271 | $(node.getChildrenUL()).show(); |
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| 272 | } else { |
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| 273 | $(node.getChildrenUL()).slideDown("fast"); |
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| 274 | } |
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| 275 | if (node.isLast) { |
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| 276 | node.plus_img.src = node.relpath+"ftv2mlastnode.png"; |
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| 277 | } else { |
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| 278 | node.plus_img.src = node.relpath+"ftv2mnode.png"; |
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| 279 | } |
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| 280 | node.expanded = true; |
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| 281 | } |
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| 282 | } |
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| 283 | } |
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| 284 | |
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| 285 | function glowEffect(n,duration) |
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| 286 | { |
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| 287 | n.addClass('glow').delay(duration).queue(function(next){ |
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| 288 | $(this).removeClass('glow');next(); |
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| 289 | }); |
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| 290 | } |
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| 291 | |
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| 292 | function highlightAnchor() |
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| 293 | { |
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| 294 | var anchor = $($(location).attr('hash')); |
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| 295 | if (anchor.parent().attr('class')=='memItemLeft'){ |
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| 296 | var rows = $('.memberdecls tr[class$="'+ |
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| 297 | window.location.hash.substring(1)+'"]'); |
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| 298 | glowEffect(rows.children(),300); // member without details |
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| 299 | } else if (anchor.parents().slice(2).prop('tagName')=='TR') { |
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| 300 | glowEffect(anchor.parents('div.memitem'),1000); // enum value |
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| 301 | } else if (anchor.parent().attr('class')=='fieldtype'){ |
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| 302 | glowEffect(anchor.parent().parent(),1000); // struct field |
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| 303 | } else if (anchor.parent().is(":header")) { |
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| 304 | glowEffect(anchor.parent(),1000); // section header |
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| 305 | } else { |
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| 306 | glowEffect(anchor.next(),1000); // normal member |
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| 307 | } |
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| 308 | } |
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| 309 | |
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| 310 | function selectAndHighlight(hash,n) |
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| 311 | { |
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| 312 | var a; |
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| 313 | if (hash) { |
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| 314 | var link=stripPath($(location).attr('pathname'))+':'+hash.substring(1); |
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| 315 | a=$('.item a[class$="'+link+'"]'); |
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| 316 | } |
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| 317 | if (a && a.length) { |
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| 318 | a.parent().parent().addClass('selected'); |
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| 319 | a.parent().parent().attr('id','selected'); |
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| 320 | highlightAnchor(); |
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| 321 | } else if (n) { |
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| 322 | $(n.itemDiv).addClass('selected'); |
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| 323 | $(n.itemDiv).attr('id','selected'); |
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| 324 | } |
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| 325 | showRoot(); |
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| 326 | } |
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| 327 | |
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| 328 | function showNode(o, node, index, hash) |
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| 329 | { |
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| 330 | if (node && node.childrenData) { |
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| 331 | if (typeof(node.childrenData)==='string') { |
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| 332 | var varName = node.childrenData; |
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| 333 | getScript(node.relpath+varName,function(){ |
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| 334 | node.childrenData = getData(varName); |
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| 335 | showNode(o,node,index,hash); |
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| 336 | },true); |
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| 337 | } else { |
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| 338 | if (!node.childrenVisited) { |
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| 339 | getNode(o, node); |
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| 340 | } |
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| 341 | $(node.getChildrenUL()).show(); |
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| 342 | if (node.isLast) { |
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| 343 | node.plus_img.src = node.relpath+"ftv2mlastnode.png"; |
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| 344 | } else { |
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| 345 | node.plus_img.src = node.relpath+"ftv2mnode.png"; |
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| 346 | } |
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| 347 | node.expanded = true; |
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| 348 | var n = node.children[o.breadcrumbs[index]]; |
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| 349 | if (index+1<o.breadcrumbs.length) { |
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| 350 | showNode(o,n,index+1,hash); |
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| 351 | } else { |
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| 352 | if (typeof(n.childrenData)==='string') { |
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| 353 | var varName = n.childrenData; |
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| 354 | getScript(n.relpath+varName,function(){ |
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| 355 | n.childrenData = getData(varName); |
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| 356 | node.expanded=false; |
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| 357 | showNode(o,node,index,hash); // retry with child node expanded |
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| 358 | },true); |
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| 359 | } else { |
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| 360 | var rootBase = stripPath(o.toroot.replace(/\..+$/, '')); |
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| 361 | if (rootBase=="index" || rootBase=="pages") { |
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| 362 | expandNode(o, n, true, true); |
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| 363 | } |
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| 364 | selectAndHighlight(hash,n); |
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| 365 | } |
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| 366 | } |
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| 367 | } |
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| 368 | } else { |
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| 369 | selectAndHighlight(hash); |
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| 370 | } |
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| 371 | } |
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| 372 | |
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| 373 | function getNode(o, po) |
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| 374 | { |
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| 375 | po.childrenVisited = true; |
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| 376 | var l = po.childrenData.length-1; |
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| 377 | for (var i in po.childrenData) { |
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| 378 | var nodeData = po.childrenData[i]; |
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| 379 | po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2], |
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| 380 | i==l); |
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| 381 | } |
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| 382 | } |
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| 383 | |
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| 384 | function gotoNode(o,subIndex,root,hash,relpath) |
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| 385 | { |
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| 386 | var nti = navTreeSubIndices[subIndex][root+hash]; |
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| 387 | o.breadcrumbs = $.extend(true, [], nti ? nti : navTreeSubIndices[subIndex][root]); |
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| 388 | if (!o.breadcrumbs && root!=NAVTREE[0][1]) { // fallback: show index |
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| 389 | navTo(o,NAVTREE[0][1],"",relpath); |
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| 390 | $('.item').removeClass('selected'); |
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| 391 | $('.item').removeAttr('id'); |
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| 392 | } |
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| 393 | if (o.breadcrumbs) { |
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| 394 | o.breadcrumbs.unshift(0); // add 0 for root node |
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| 395 | showNode(o, o.node, 0, hash); |
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| 396 | } |
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| 397 | } |
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| 398 | |
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| 399 | function navTo(o,root,hash,relpath) |
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| 400 | { |
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| 401 | var link = cachedLink(); |
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| 402 | if (link) { |
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| 403 | var parts = link.split('#'); |
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| 404 | root = parts[0]; |
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| 405 | if (parts.length>1) hash = '#'+parts[1]; |
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| 406 | else hash=''; |
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| 407 | } |
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| 408 | if (root==NAVTREE[0][1]) { |
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| 409 | $('#nav-sync').css('top','30px'); |
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| 410 | } else { |
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| 411 | $('#nav-sync').css('top','5px'); |
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| 412 | } |
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| 413 | if (hash.match(/^#l\d+$/)) { |
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| 414 | var anchor=$('a[name='+hash.substring(1)+']'); |
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| 415 | glowEffect(anchor.parent(),1000); // line number |
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| 416 | hash=''; // strip line number anchors |
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| 417 | //root=root.replace(/_source\./,'.'); // source link to doc link |
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| 418 | } |
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| 419 | var url=root+hash; |
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| 420 | var i=-1; |
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| 421 | while (NAVTREEINDEX[i+1]<=url) i++; |
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| 422 | if (navTreeSubIndices[i]) { |
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| 423 | gotoNode(o,i,root,hash,relpath) |
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| 424 | } else { |
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| 425 | getScript(relpath+'navtreeindex'+i,function(){ |
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| 426 | navTreeSubIndices[i] = eval('NAVTREEINDEX'+i); |
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| 427 | if (navTreeSubIndices[i]) { |
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| 428 | gotoNode(o,i,root,hash,relpath); |
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| 429 | } |
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| 430 | },true); |
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| 431 | } |
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| 432 | } |
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| 433 | |
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| 434 | function showSyncOff(n,relpath) |
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| 435 | { |
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| 436 | n.html('<img src="'+relpath+'sync_off.png" title="'+SYNCOFFMSG+'"/>'); |
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| 437 | } |
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| 438 | |
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| 439 | function showSyncOn(n,relpath) |
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| 440 | { |
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| 441 | n.html('<img src="'+relpath+'sync_on.png"/ title="'+SYNCONMSG+'">'); |
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| 442 | } |
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| 443 | |
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| 444 | function toggleSyncButton(relpath) |
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| 445 | { |
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| 446 | var navSync = $('#nav-sync'); |
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| 447 | if (navSync.hasClass('sync')) { |
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| 448 | navSync.removeClass('sync'); |
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| 449 | showSyncOff(navSync,relpath); |
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| 450 | storeLink(stripPath2($(location).attr('pathname'))+$(location).attr('hash')); |
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| 451 | } else { |
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| 452 | navSync.addClass('sync'); |
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| 453 | showSyncOn(navSync,relpath); |
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| 454 | deleteLink(); |
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| 455 | } |
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| 456 | } |
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| 457 | |
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| 458 | function initNavTree(toroot,relpath) |
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| 459 | { |
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| 460 | var o = new Object(); |
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| 461 | o.toroot = toroot; |
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| 462 | o.node = new Object(); |
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| 463 | o.node.li = document.getElementById("nav-tree-contents"); |
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| 464 | o.node.childrenData = NAVTREE; |
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| 465 | o.node.children = new Array(); |
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| 466 | o.node.childrenUL = document.createElement("ul"); |
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| 467 | o.node.getChildrenUL = function() { return o.node.childrenUL; }; |
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| 468 | o.node.li.appendChild(o.node.childrenUL); |
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| 469 | o.node.depth = 0; |
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| 470 | o.node.relpath = relpath; |
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| 471 | o.node.expanded = false; |
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| 472 | o.node.isLast = true; |
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| 473 | o.node.plus_img = document.createElement("img"); |
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| 474 | o.node.plus_img.src = relpath+"ftv2pnode.png"; |
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| 475 | o.node.plus_img.width = 16; |
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| 476 | o.node.plus_img.height = 22; |
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| 477 | |
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| 478 | if (localStorageSupported()) { |
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| 479 | var navSync = $('#nav-sync'); |
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| 480 | if (cachedLink()) { |
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| 481 | showSyncOff(navSync,relpath); |
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| 482 | navSync.removeClass('sync'); |
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| 483 | } else { |
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| 484 | showSyncOn(navSync,relpath); |
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| 485 | } |
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| 486 | navSync.click(function(){ toggleSyncButton(relpath); }); |
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| 487 | } |
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| 488 | |
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| 489 | navTo(o,toroot,window.location.hash,relpath); |
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| 490 | |
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| 491 | $(window).bind('hashchange', function(){ |
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| 492 | if (window.location.hash && window.location.hash.length>1){ |
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| 493 | var a; |
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| 494 | if ($(location).attr('hash')){ |
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| 495 | var clslink=stripPath($(location).attr('pathname'))+':'+ |
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| 496 | $(location).attr('hash').substring(1); |
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| 497 | a=$('.item a[class$="'+clslink+'"]'); |
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| 498 | } |
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| 499 | if (a==null || !$(a).parent().parent().hasClass('selected')){ |
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| 500 | $('.item').removeClass('selected'); |
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| 501 | $('.item').removeAttr('id'); |
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| 502 | } |
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| 503 | var link=stripPath2($(location).attr('pathname')); |
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| 504 | navTo(o,link,$(location).attr('hash'),relpath); |
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| 505 | } |
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| 506 | }) |
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| 507 | |
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| 508 | $(window).load(showRoot); |
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| 509 | } |
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| 510 | |
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