summaryrefslogtreecommitdiffstats
path: root/src/navtree.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/navtree.js')
-rw-r--r--src/navtree.js243
1 files changed, 183 insertions, 60 deletions
diff --git a/src/navtree.js b/src/navtree.js
index 1301083..ed37aa7 100644
--- a/src/navtree.js
+++ b/src/navtree.js
@@ -1,3 +1,29 @@
+function getData(varName)
+{
+ var i = varName.lastIndexOf('/');
+ var n = i>=0 ? varName.substring(i+1) : varName;
+ return eval(n);
+}
+
+function stripPath(uri)
+{
+ return uri.substring(uri.lastIndexOf('/')+1);
+}
+
+function getScript(scriptName,func,show)
+{
+ var head = document.getElementsByTagName("head")[0];
+ var script = document.createElement('script');
+ script.id = scriptName;
+ script.type = 'text/javascript';
+ script.onload = func;
+ script.src = scriptName+'.js';
+ script.onreadystatechange = function() {
+ if (script.readyState == 'complete') { func(); if (show) showRoot(); }
+ };
+ head.appendChild(script);
+}
+
function createIndent(o,domNode,node,level)
{
if (node.parentNode && node.parentNode.parentNode)
@@ -5,6 +31,8 @@ function createIndent(o,domNode,node,level)
createIndent(o,domNode,node.parentNode,level+1);
}
var imgNode = document.createElement("img");
+ imgNode.width = 16;
+ imgNode.height = 22;
if (level==0 && node.childrenData)
{
node.plus_img = imgNode;
@@ -27,7 +55,7 @@ function createIndent(o,domNode,node,level)
}
else
{
- expandNode(o, node, false);
+ expandNode(o, node, false, false);
}
}
node.expandToggle.appendChild(imgNode);
@@ -104,10 +132,38 @@ function newNode(o, po, text, link, childrenData, lastNode)
var a = document.createElement("a");
node.labelSpan.appendChild(a);
node.label = document.createTextNode(text);
+ node.expanded = false;
a.appendChild(node.label);
if (link)
{
- a.href = node.relpath+link;
+ a.className = stripPath(link.replace('#',':'));
+ if (link.indexOf('#')!=-1)
+ {
+ var aname = '#'+link.split('#')[1];
+ var srcPage = stripPath($(location).attr('pathname'));
+ var targetPage = stripPath(link.split('#')[0]);
+ a.href = srcPage!=targetPage ? node.relpath+link : '#';
+ a.onclick = function(){
+ $('.item').removeClass('selected');
+ $('.item').removeAttr('id');
+ $(a).parent().parent().addClass('selected');
+ $(a).parent().parent().attr('id','selected');
+ var anchor = $(aname);
+ var targetDiv = anchor.next();
+ $(targetDiv).children('.memproto,.memdoc').effect("highlight",{},3000);
+ $("#doc-content").animate({
+ scrollTop: anchor.position().top +
+ $('#doc-content').scrollTop() -
+ $('#doc-content').offset().top
+ },500,function(){
+ $(location).attr('href',aname);
+ });
+ };
+ }
+ else
+ {
+ a.href = node.relpath+link;
+ }
}
else
{
@@ -116,7 +172,6 @@ function newNode(o, po, text, link, childrenData, lastNode)
a.className = "nolink";
a.href = "javascript:void(0)";
a.onclick = node.expandToggle.onclick;
- node.expanded = false;
}
}
@@ -141,34 +196,128 @@ function showRoot()
var headerHeight = $("#top").height();
var footerHeight = $("#nav-path").height();
var windowHeight = $(window).height() - headerHeight - footerHeight;
- navtree.scrollTo('#selected',0,{offset:-windowHeight/2});
+ (function (){ // retry until we can scroll to the selected item
+ try {
+ navtree.scrollTo('#selected',0,{offset:-windowHeight/2});
+ } catch (err) {
+ setTimeout(arguments.callee, 0);
+ }
+ })();
}
-function expandNode(o, node, imm)
+function expandNode(o, node, imm, showRoot)
{
if (node.childrenData && !node.expanded)
{
- if (!node.childrenVisited)
+ if (typeof(node.childrenData)==='string')
{
- getNode(o, node);
+ var varName = node.childrenData;
+ getScript(node.relpath+varName,function(){
+ node.childrenData = getData(varName);
+ expandNode(o, node, imm, showRoot);
+ }, showRoot);
}
- if (imm)
- {
- $(node.getChildrenUL()).show();
- }
- else
+ else
{
- $(node.getChildrenUL()).slideDown("fast",showRoot);
+ if (!node.childrenVisited)
+ {
+ getNode(o, node);
+ }
+ if (imm)
+ {
+ $(node.getChildrenUL()).show();
+ }
+ else
+ {
+ $(node.getChildrenUL()).slideDown("fast");
+ }
+ if (node.isLast)
+ {
+ node.plus_img.src = node.relpath+"ftv2mlastnode.png";
+ }
+ else
+ {
+ node.plus_img.src = node.relpath+"ftv2mnode.png";
+ }
+ node.expanded = true;
}
- if (node.isLast)
+ }
+}
+
+function showNode(o, node, index)
+{
+ if (node.childrenData && !node.expanded)
+ {
+ if (typeof(node.childrenData)==='string')
{
- node.plus_img.src = node.relpath+"ftv2mlastnode.png";
+ var varName = node.childrenData;
+ getScript(node.relpath+varName,function(){
+ node.childrenData = getData(varName);
+ showNode(o,node,index);
+ },true);
}
else
{
- node.plus_img.src = node.relpath+"ftv2mnode.png";
+ if (!node.childrenVisited)
+ {
+ getNode(o, node);
+ }
+ $(node.getChildrenUL()).show();
+ if (node.isLast)
+ {
+ node.plus_img.src = node.relpath+"ftv2mlastnode.png";
+ }
+ else
+ {
+ node.plus_img.src = node.relpath+"ftv2mnode.png";
+ }
+ node.expanded = true;
+ var n = node.children[o.breadcrumbs[index]];
+ if (index+1<o.breadcrumbs.length)
+ {
+ showNode(o,n,index+1);
+ }
+ else
+ {
+ if (typeof(n.childrenData)==='string')
+ {
+ var varName = n.childrenData;
+ getScript(n.relpath+varName,function(){
+ n.childrenData = getData(varName);
+ node.expanded=false;
+ showNode(o,node,index); // retry with child node expanded
+ },true);
+ }
+ else
+ {
+ if (o.toroot=="index.html" || n.childrenData)
+ {
+ expandNode(o, n, true, true);
+ }
+ var a;
+ if ($(location).attr('hash'))
+ {
+ var link=stripPath($(location).attr('pathname'))+':'+
+ $(location).attr('hash').substring(1);
+ a=$('.item a[class*=\""'+link+'"\"]');
+ }
+ if (a && a.length)
+ {
+ a.parent().parent().addClass('selected');
+ a.parent().parent().attr('id','selected');
+ var anchor = $($(location).attr('hash'));
+ var targetDiv = anchor.next();
+ $(targetDiv).children('.memproto,.memdoc').
+ effect("highlight", {}, 3000);
+ }
+ else
+ {
+ $(n.itemDiv).addClass('selected');
+ $(n.itemDiv).attr('id','selected');
+ }
+ }
+ }
}
- node.expanded = true;
}
}
@@ -180,33 +329,10 @@ function getNode(o, po)
{
var nodeData = po.childrenData[i];
po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2],
- i==l);
+ i==l);
}
}
-function findNavTreePage(url, data)
-{
- var nodes = data;
- var result = null;
- for (var i in nodes)
- {
- var d = nodes[i];
- if (d[1] == url)
- {
- return new Array(i);
- }
- else if (d[2] != null) // array of children
- {
- result = findNavTreePage(url, d[2]);
- if (result != null)
- {
- return (new Array(i).concat(result));
- }
- }
- }
- return null;
-}
-
function initNavTree(toroot,relpath)
{
var o = new Object();
@@ -220,26 +346,23 @@ function initNavTree(toroot,relpath)
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+"ftv2pnode.png";
+ o.node.plus_img.width = 16;
+ o.node.plus_img.height = 22;
- getNode(o, o.node);
-
- o.breadcrumbs = findNavTreePage(toroot, NAVTREE);
- if (o.breadcrumbs == null)
- {
- o.breadcrumbs = findNavTreePage("index.html",NAVTREE);
- }
- if (o.breadcrumbs != null && o.breadcrumbs.length>0)
- {
- var p = o.node;
- for (var i in o.breadcrumbs)
- {
- var j = o.breadcrumbs[i];
- p = p.children[j];
- expandNode(o,p,true);
+ getScript(relpath+"navtreeindex",function(){
+ var navTreeIndex = eval('NAVTREEINDEX');
+ if (navTreeIndex) {
+ o.breadcrumbs = navTreeIndex[toroot];
+ if (o.breadcrumbs==null) o.breadcrumbs = navTreeIndex["index.html"];
+ o.breadcrumbs.unshift(0);
+ showNode(o, o.node, 0);
}
- p.itemDiv.className = p.itemDiv.className + " selected";
- p.itemDiv.id = "selected";
- $(window).load(showRoot);
- }
+ },true);
+
+ $(window).load(showRoot);
}
generated by cgit v0.12 at 2024-11-04 21:47:32 (GMT)