git.m6w6.name Git - m6w6/ext-raphf/blob - navtree.js

   1 var NAVTREE =
   2 [
   3   [ "Resource and persistent handle factory API", "index.html", [
   4     [ "Data Structures", null, [
   5       [ "Data Structures", "annotated.html", "annotated" ],
   6       [ "Data Structure Index", "classes.html", null ],
   7       [ "Data Fields", "functions.html", [
   8         [ "All", "functions.html", null ],
   9         [ "Variables", "functions_vars.html", null ]
  10       ] ]
  11     ] ],
  12     [ "Files", null, [
  13       [ "File List", "files.html", "files" ],
  14       [ "Globals", "globals.html", [
  15         [ "All", "globals.html", null ],
  16         [ "Functions", "globals_func.html", null ],
  17         [ "Typedefs", "globals_type.html", null ]
  18       ] ]
  19     ] ]
  20   ] ]
  21 ];
  22
  23 var NAVTREEINDEX =
  24 [
  25 "annotated.html"
  26 ];
  27
  28 var SYNCONMSG = 'click to disable panel synchronisation';
  29 var SYNCOFFMSG = 'click to enable panel synchronisation';
  30 var SYNCONMSG = 'click to disable panel synchronisation';
  31 var SYNCOFFMSG = 'click to enable panel synchronisation';
  32 var navTreeSubIndices = new Array();
  33
  34 function getData(varName)
  35 {
  36   var i = varName.lastIndexOf('/');
  37   var n = i>=0 ? varName.substring(i+1) : varName;
  38   return eval(n.replace(/\-/g,'_'));
  39 }
  40
  41 function stripPath(uri)
  42 {
  43   return uri.substring(uri.lastIndexOf('/')+1);
  44 }
  45
  46 function stripPath2(uri)
  47 {
  48   var i = uri.lastIndexOf('/');
  49   var s = uri.substring(i+1);
  50   var m = uri.substring(0,i+1).match(/\/d\w\/d\w\w\/$/);
  51   return m ? uri.substring(i-6) : s;
  52 }
  53
  54 function localStorageSupported()
  55 {
  56   try {
  57     return 'localStorage' in window && window['localStorage'] !== null && window.localStorage.getItem;
  58   }
  59   catch(e) {
  60     return false;
  61   }
  62 }
  63
  64
  65 function storeLink(link)
  66 {
  67   if (!$("#nav-sync").hasClass('sync') && localStorageSupported()) {
  68       window.localStorage.setItem('navpath',link);
  69   }
  70 }
  71
  72 function deleteLink()
  73 {
  74   if (localStorageSupported()) {
  75     window.localStorage.setItem('navpath','');
  76   }
  77 }
  78
  79 function cachedLink()
  80 {
  81   if (localStorageSupported()) {
  82     return window.localStorage.getItem('navpath');
  83   } else {
  84     return '';
  85   }
  86 }
  87
  88 function getScript(scriptName,func,show)
  89 {
  90   var head = document.getElementsByTagName("head")[0];
  91   var script = document.createElement('script');
  92   script.id = scriptName;
  93   script.type = 'text/javascript';
  94   script.onload = func;
  95   script.src = scriptName+'.js';
  96   if ($.browser.msie && $.browser.version<=8) {
  97     // script.onload does not work with older versions of IE
  98     script.onreadystatechange = function() {
  99       if (script.readyState=='complete' || script.readyState=='loaded') {
 100         func(); if (show) showRoot();
 101       }
 102     }
 103   }
 104   head.appendChild(script);
 105 }
 106
 107 function createIndent(o,domNode,node,level)
 108 {
 109   var level=-1;
 110   var n = node;
 111   while (n.parentNode) { level++; n=n.parentNode; }
 112   if (node.childrenData) {
 113     var imgNode = document.createElement("img");
 114     imgNode.style.paddingLeft=(16*level).toString()+'px';
 115     imgNode.width  = 16;
 116     imgNode.height = 22;
 117     imgNode.border = 0;
 118     node.plus_img = imgNode;
 119     node.expandToggle = document.createElement("a");
 120     node.expandToggle.href = "javascript:void(0)";
 121     node.expandToggle.onclick = function() {
 122       if (node.expanded) {
 123         $(node.getChildrenUL()).slideUp("fast");
 124         node.plus_img.src = node.relpath+"ftv2pnode.png";
 125         node.expanded = false;
 126       } else {
 127         expandNode(o, node, false, false);
 128       }
 129     }
 130     node.expandToggle.appendChild(imgNode);
 131     domNode.appendChild(node.expandToggle);
 132     imgNode.src = node.relpath+"ftv2pnode.png";
 133   } else {
 134     var span = document.createElement("span");
 135     span.style.display = 'inline-block';
 136     span.style.width   = 16*(level+1)+'px';
 137     span.style.height  = '22px';
 138     span.innerHTML = '&nbsp;';
 139     domNode.appendChild(span);
 140   }
 141 }
 142
 143 var animationInProgress = false;
 144
 145 function gotoAnchor(anchor,aname,updateLocation)
 146 {
 147   var pos, docContent = $('#doc-content');
 148   if (anchor.parent().attr('class')=='memItemLeft' ||
 149       anchor.parent().attr('class')=='fieldtype' ||
 150       anchor.parent().is(':header'))
 151   {
 152     pos = anchor.parent().position().top;
 153   } else if (anchor.position()) {
 154     pos = anchor.position().top;
 155   }
 156   if (pos) {
 157     var dist = Math.abs(Math.min(
 158                pos-docContent.offset().top,
 159                docContent[0].scrollHeight-
 160                docContent.height()-docContent.scrollTop()));
 161     animationInProgress=true;
 162     docContent.animate({
 163       scrollTop: pos + docContent.scrollTop() - docContent.offset().top
 164     },Math.max(50,Math.min(500,dist)),function(){
 165       if (updateLocation) window.location.href=aname;
 166       animationInProgress=false;
 167     });
 168   }
 169 }
 170
 171 function newNode(o, po, text, link, childrenData, lastNode)
 172 {
 173   var node = new Object();
 174   node.children = Array();
 175   node.childrenData = childrenData;
 176   node.depth = po.depth + 1;
 177   node.relpath = po.relpath;
 178   node.isLast = lastNode;
 179
 180   node.li = document.createElement("li");
 181   po.getChildrenUL().appendChild(node.li);
 182   node.parentNode = po;
 183
 184   node.itemDiv = document.createElement("div");
 185   node.itemDiv.className = "item";
 186
 187   node.labelSpan = document.createElement("span");
 188   node.labelSpan.className = "label";
 189
 190   createIndent(o,node.itemDiv,node,0);
 191   node.itemDiv.appendChild(node.labelSpan);
 192   node.li.appendChild(node.itemDiv);
 193
 194   var a = document.createElement("a");
 195   node.labelSpan.appendChild(a);
 196   node.label = document.createTextNode(text);
 197   node.expanded = false;
 198   a.appendChild(node.label);
 199   if (link) {
 200     var url;
 201     if (link.substring(0,1)=='^') {
 202       url = link.substring(1);
 203       link = url;
 204     } else {
 205       url = node.relpath+link;
 206     }
 207     a.className = stripPath(link.replace('#',':'));
 208     if (link.indexOf('#')!=-1) {
 209       var aname = '#'+link.split('#')[1];
 210       var srcPage = stripPath($(location).attr('pathname'));
 211       var targetPage = stripPath(link.split('#')[0]);
 212       a.href = srcPage!=targetPage ? url : "javascript:void(0)";
 213       a.onclick = function(){
 214         storeLink(link);
 215         if (!$(a).parent().parent().hasClass('selected'))
 216         {
 217           $('.item').removeClass('selected');
 218           $('.item').removeAttr('id');
 219           $(a).parent().parent().addClass('selected');
 220           $(a).parent().parent().attr('id','selected');
 221         }
 222         var anchor = $(aname);
 223         gotoAnchor(anchor,aname,true);
 224       };
 225     } else {
 226       a.href = url;
 227       a.onclick = function() { storeLink(link); }
 228     }
 229   } else {
 230     if (childrenData != null)
 231     {
 232       a.className = "nolink";
 233       a.href = "javascript:void(0)";
 234       a.onclick = node.expandToggle.onclick;
 235     }
 236   }
 237
 238   node.childrenUL = null;
 239   node.getChildrenUL = function() {
 240     if (!node.childrenUL) {
 241       node.childrenUL = document.createElement("ul");
 242       node.childrenUL.className = "children_ul";
 243       node.childrenUL.style.display = "none";
 244       node.li.appendChild(node.childrenUL);
 245     }
 246     return node.childrenUL;
 247   };
 248
 249   return node;
 250 }
 251
 252 function showRoot()
 253 {
 254   var headerHeight = $("#top").height();
 255   var footerHeight = $("#nav-path").height();
 256   var windowHeight = $(window).height() - headerHeight - footerHeight;
 257   (function (){ // retry until we can scroll to the selected item
 258     try {
 259       var navtree=$('#nav-tree');
 260       navtree.scrollTo('#selected',0,{offset:-windowHeight/2});
 261     } catch (err) {
 262       setTimeout(arguments.callee, 0);
 263     }
 264   })();
 265 }
 266
 267 function expandNode(o, node, imm, showRoot)
 268 {
 269   if (node.childrenData && !node.expanded) {
 270     if (typeof(node.childrenData)==='string') {
 271       var varName    = node.childrenData;
 272       getScript(node.relpath+varName,function(){
 273         node.childrenData = getData(varName);
 274         expandNode(o, node, imm, showRoot);
 275       }, showRoot);
 276     } else {
 277       if (!node.childrenVisited) {
 278         getNode(o, node);
 279       } if (imm || ($.browser.msie && $.browser.version>8)) {
 280         // somehow slideDown jumps to the start of tree for IE9 :-(
 281         $(node.getChildrenUL()).show();
 282       } else {
 283         $(node.getChildrenUL()).slideDown("fast");
 284       }
 285       if (node.isLast) {
 286         node.plus_img.src = node.relpath+"ftv2mlastnode.png";
 287       } else {
 288         node.plus_img.src = node.relpath+"ftv2mnode.png";
 289       }
 290       node.expanded = true;
 291     }
 292   }
 293 }
 294
 295 function glowEffect(n,duration)
 296 {
 297   n.addClass('glow').delay(duration).queue(function(next){
 298     $(this).removeClass('glow');next();
 299   });
 300 }
 301
 302 function highlightAnchor()
 303 {
 304   var aname = $(location).attr('hash');
 305   var anchor = $(aname);
 306   if (anchor.parent().attr('class')=='memItemLeft'){
 307     var rows = $('.memberdecls tr[class$="'+
 308                window.location.hash.substring(1)+'"]');
 309     glowEffect(rows.children(),300); // member without details
 310   } else if (anchor.parents().slice(2).prop('tagName')=='TR') {
 311     glowEffect(anchor.parents('div.memitem'),1000); // enum value
 312   } else if (anchor.parent().attr('class')=='fieldtype'){
 313     glowEffect(anchor.parent().parent(),1000); // struct field
 314   } else if (anchor.parent().is(":header")) {
 315     glowEffect(anchor.parent(),1000); // section header
 316   } else {
 317     glowEffect(anchor.next(),1000); // normal member
 318   }
 319   gotoAnchor(anchor,aname,false);
 320 }
 321
 322 function selectAndHighlight(hash,n)
 323 {
 324   var a;
 325   if (hash) {
 326     var link=stripPath($(location).attr('pathname'))+':'+hash.substring(1);
 327     a=$('.item a[class$="'+link+'"]');
 328   }
 329   if (a && a.length) {
 330     a.parent().parent().addClass('selected');
 331     a.parent().parent().attr('id','selected');
 332     highlightAnchor();
 333   } else if (n) {
 334     $(n.itemDiv).addClass('selected');
 335     $(n.itemDiv).attr('id','selected');
 336   }
 337   if ($('#nav-tree-contents .item:first').hasClass('selected')) {
 338     $('#nav-sync').css('top','30px');
 339   } else {
 340     $('#nav-sync').css('top','5px');
 341   }
 342   showRoot();
 343 }
 344
 345 function showNode(o, node, index, hash)
 346 {
 347   if (node && node.childrenData) {
 348     if (typeof(node.childrenData)==='string') {
 349       var varName    = node.childrenData;
 350       getScript(node.relpath+varName,function(){
 351         node.childrenData = getData(varName);
 352         showNode(o,node,index,hash);
 353       },true);
 354     } else {
 355       if (!node.childrenVisited) {
 356         getNode(o, node);
 357       }
 358       $(node.getChildrenUL()).css({'display':'block'});
 359       if (node.isLast) {
 360         node.plus_img.src = node.relpath+"ftv2mlastnode.png";
 361       } else {
 362         node.plus_img.src = node.relpath+"ftv2mnode.png";
 363       }
 364       node.expanded = true;
 365       var n = node.children[o.breadcrumbs[index]];
 366       if (index+1<o.breadcrumbs.length) {
 367         showNode(o,n,index+1,hash);
 368       } else {
 369         if (typeof(n.childrenData)==='string') {
 370           var varName = n.childrenData;
 371           getScript(n.relpath+varName,function(){
 372             n.childrenData = getData(varName);
 373             node.expanded=false;
 374             showNode(o,node,index,hash); // retry with child node expanded
 375           },true);
 376         } else {
 377           var rootBase = stripPath(o.toroot.replace(/\..+$/, ''));
 378           if (rootBase=="index" || rootBase=="pages" || rootBase=="search") {
 379             expandNode(o, n, true, true);
 380           }
 381           selectAndHighlight(hash,n);
 382         }
 383       }
 384     }
 385   } else {
 386     selectAndHighlight(hash);
 387   }
 388 }
 389
 390 function removeToInsertLater(element) {
 391   var parentNode = element.parentNode;
 392   var nextSibling = element.nextSibling;
 393   parentNode.removeChild(element);
 394   return function() {
 395     if (nextSibling) {
 396       parentNode.insertBefore(element, nextSibling);
 397     } else {
 398       parentNode.appendChild(element);
 399     }
 400   };
 401 }
 402
 403 function getNode(o, po)
 404 {
 405   var insertFunction = removeToInsertLater(po.li);
 406   po.childrenVisited = true;
 407   var l = po.childrenData.length-1;
 408   for (var i in po.childrenData) {
 409     var nodeData = po.childrenData[i];
 410     po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2],
 411       i==l);
 412   }
 413   insertFunction();
 414 }
 415
 416 function gotoNode(o,subIndex,root,hash,relpath)
 417 {
 418   var nti = navTreeSubIndices[subIndex][root+hash];
 419   o.breadcrumbs = $.extend(true, [], nti ? nti : navTreeSubIndices[subIndex][root]);
 420   if (!o.breadcrumbs && root!=NAVTREE[0][1]) { // fallback: show index
 421     navTo(o,NAVTREE[0][1],"",relpath);
 422     $('.item').removeClass('selected');
 423     $('.item').removeAttr('id');
 424   }
 425   if (o.breadcrumbs) {
 426     o.breadcrumbs.unshift(0); // add 0 for root node
 427     showNode(o, o.node, 0, hash);
 428   }
 429 }
 430
 431 function navTo(o,root,hash,relpath)
 432 {
 433   var link = cachedLink();
 434   if (link) {
 435     var parts = link.split('#');
 436     root = parts[0];
 437     if (parts.length>1) hash = '#'+parts[1];
 438     else hash='';
 439   }
 440   if (hash.match(/^#l\d+$/)) {
 441     var anchor=$('a[name='+hash.substring(1)+']');
 442     glowEffect(anchor.parent(),1000); // line number
 443     hash=''; // strip line number anchors
 444     //root=root.replace(/_source\./,'.'); // source link to doc link
 445   }
 446   var url=root+hash;
 447   var i=-1;
 448   while (NAVTREEINDEX[i+1]<=url) i++;
 449   if (i==-1) { i=0; root=NAVTREE[0][1]; } // fallback: show index
 450   if (navTreeSubIndices[i]) {
 451     gotoNode(o,i,root,hash,relpath)
 452   } else {
 453     getScript(relpath+'navtreeindex'+i,function(){
 454       navTreeSubIndices[i] = eval('NAVTREEINDEX'+i);
 455       if (navTreeSubIndices[i]) {
 456         gotoNode(o,i,root,hash,relpath);
 457       }
 458     },true);
 459   }
 460 }
 461
 462 function showSyncOff(n,relpath)
 463 {
 464     n.html('<img src="'+relpath+'sync_off.png" title="'+SYNCOFFMSG+'"/>');
 465 }
 466
 467 function showSyncOn(n,relpath)
 468 {
 469     n.html('<img src="'+relpath+'sync_on.png" title="'+SYNCONMSG+'"/>');
 470 }
 471
 472 function toggleSyncButton(relpath)
 473 {
 474   var navSync = $('#nav-sync');
 475   if (navSync.hasClass('sync')) {
 476     navSync.removeClass('sync');
 477     showSyncOff(navSync,relpath);
 478     storeLink(stripPath2($(location).attr('pathname'))+$(location).attr('hash'));
 479   } else {
 480     navSync.addClass('sync');
 481     showSyncOn(navSync,relpath);
 482     deleteLink();
 483   }
 484 }
 485
 486 function initNavTree(toroot,relpath)
 487 {
 488   var o = new Object();
 489   o.toroot = toroot;
 490   o.node = new Object();
 491   o.node.li = document.getElementById("nav-tree-contents");
 492   o.node.childrenData = NAVTREE;
 493   o.node.children = new Array();
 494   o.node.childrenUL = document.createElement("ul");
 495   o.node.getChildrenUL = function() { return o.node.childrenUL; };
 496   o.node.li.appendChild(o.node.childrenUL);
 497   o.node.depth = 0;
 498   o.node.relpath = relpath;
 499   o.node.expanded = false;
 500   o.node.isLast = true;
 501   o.node.plus_img = document.createElement("img");
 502   o.node.plus_img.src = relpath+"ftv2pnode.png";
 503   o.node.plus_img.width = 16;
 504   o.node.plus_img.height = 22;
 505
 506   if (localStorageSupported()) {
 507     var navSync = $('#nav-sync');
 508     if (cachedLink()) {
 509       showSyncOff(navSync,relpath);
 510       navSync.removeClass('sync');
 511     } else {
 512       showSyncOn(navSync,relpath);
 513     }
 514     navSync.click(function(){ toggleSyncButton(relpath); });
 515   }
 516
 517   $(window).load(function(){
 518     navTo(o,toroot,window.location.hash,relpath);
 519     showRoot();
 520   });
 521
 522   $(window).bind('hashchange', function(){
 523      if (window.location.hash && window.location.hash.length>1){
 524        var a;
 525        if ($(location).attr('hash')){
 526          var clslink=stripPath($(location).attr('pathname'))+':'+
 527                                $(location).attr('hash').substring(1);
 528          a=$('.item a[class$="'+clslink+'"]');
 529        }
 530        if (a==null || !$(a).parent().parent().hasClass('selected')){
 531          $('.item').removeClass('selected');
 532          $('.item').removeAttr('id');
 533        }
 534        var link=stripPath2($(location).attr('pathname'));
 535        navTo(o,link,$(location).attr('hash'),relpath);
 536      } else if (!animationInProgress) {
 537        $('#doc-content').scrollTop(0);
 538        $('.item').removeClass('selected');
 539        $('.item').removeAttr('id');
 540        navTo(o,toroot,window.location.hash,relpath);
 541      }
 542   })
 543 }
 544