/* Copyright 2002 Jean-Claude Manoli [jc@manoli.net] * * This software is provided 'as-is', without any express or implied warranty. * In no event will the author(s) be held liable for any damages arising from * the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software * in a product, an acknowledgment in the product documentation would be * appreciated but is not required. * * 2. Altered source versions must be plainly marked as such, and must not * be misrepresented as being the original software. * * 3. This notice may not be removed or altered from any source distribution. */ var treeSelected = null; //last treeNode clicked //pre-load tree nodes images var imgPlus = new Image(); imgPlus.src="treenodeplus.gif"; var imgMinus = new Image(); imgMinus.src="treenodeminus.gif"; var imgDot = new Image(); imgPlus.src="treenodedot.gif"; function findNode(el) { // Takes element and determines if it is a treeNode. // If not, seeks a treeNode in its parents. while (el != null) { if (el.className == "treeNode") { break; } else { el = el.parentNode; } } return el; } function clickAnchor(el) { // handles click on a TOC link // expandNode(el.parentNode); selectNode(el.parentNode); el.blur(); } function selectNode(el) { // Un-selects currently selected node, if any, and selects the specified node // if (treeSelected != null) { setSubNodeClass(treeSelected, 'A', 'treeUnselected'); } setSubNodeClass(el, 'A', 'treeSelected'); treeSelected = el; } function setSubNodeClass(el, nodeName, className) { // Sets the specified class name on el's first child that is a nodeName element // var child; for (var i=0; i < el.childNodes.length; i++) { child = el.childNodes[i]; if (child.nodeName == nodeName) { child.className = className; break; } } } function expandCollapse(el) { // If source treeNode has child nodes, expand or collapse view of treeNode // if (el == null) return; //Do nothing if it isn't a treeNode var child; var imgEl; for(var i=0; i < el.childNodes.length; i++) { child = el.childNodes[i]; if (child.src) { imgEl = child; } else if (child.className == "treeSubnodesHidden") { child.className = "treeSubnodes"; imgEl.src = "treenodeminus.gif"; break; } else if (child.className == "treeSubnodes") { child.className = "treeSubnodesHidden"; imgEl.src = "treenodeplus.gif"; break; } } } function expandNode(el) { // If source treeNode has child nodes, expand it // var child; var imgEl; for(var i=0; i < el.childNodes.length; i++) { child = el.childNodes[i]; if (child.src) { imgEl = child; } if (child.className == "treeSubnodesHidden") { child.className = "treeSubnodes"; imgEl.src = "treenodeminus.gif"; break; } } } function syncTree(href) { // Selects and scrolls into view the node that references the specified URL // var loc = new String(); loc = href; if (loc.substring(0, 7) == 'file://') { loc = 'file:///' + loc.substring(7, loc.length); loc = loc.replace(/\\/g, '/'); } var base = loc.substr(0, loc.lastIndexOf('/') + 1); var tocEl = findHref(document.getElementById('treeRoot'), loc, base); if (tocEl != null) { selectAndShowNode(tocEl); } } function findHref(node, href, base) { // find the <a> element with the specified href value // var el; var anchors = node.getElementsByTagName('A'); for (var i = 0; i < anchors.length; i++) { el = anchors[i]; var aref = new String(); aref = el.getAttribute('href'); if ((aref.substring(0, 7) != 'http://') && (aref.substring(0, 8) != 'https://') && (aref.substring(0, 7) != 'file://')) { aref = base + aref; } if (aref == href) { return el; } } return null; } function selectAndShowNode(node) { // Selects and scrolls into view the specified node // var el = findNode(node); if (el != null) { selectNode(el); do { expandNode(el); el = findNode(el.parentNode); } while ((el != null)) //vertical scroll element into view var windowTop; var windowBottom; var treeDiv = document.getElementById('tree'); var ua = window.navigator.userAgent.toLowerCase(); if ((i = ua.indexOf('msie')) != -1) { windowTop = node.offsetTop - treeDiv.scrollTop; windowBottom = treeDiv.clientHeight - windowTop - node.offsetHeight; } else if (ua.indexOf('gecko') != -1) { windowTop = node.offsetTop - treeDiv.offsetTop - treeDiv.scrollTop; windowBottom = treeDiv.clientHeight - windowTop - node.offsetHeight; } else { return; } if (windowTop < 0) { treeDiv.scrollTop += windowTop - 18; return; } if (windowBottom < 0) { treeDiv.scrollTop -= windowBottom - 18; return; } } } function resizeTree() { var treeDiv = document.getElementById('tree'); if(!window.innerHeight) { // IE method treeDiv.style.width = document.documentElement.offsetWidth; treeDiv.style.height = document.documentElement.offsetHeight - 27; } else { // Netscape/Firefox method treeDiv.style.width = window.innerWidth; treeDiv.style.height = window.innerHeight - 27; } }
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 7341 | Erik Purins |
p4.net --- pull p4.net#head |
||
//guest/shawn_hladky/P4.Net/release/1.0/doc/ndoc-mod/tree.js | |||||
#1 | 6106 | Shawn Hladky | P4.Net: Branching release 1.0 | ||
//guest/shawn_hladky/P4.Net/main/doc/ndoc-mod/tree.js | |||||
#1 | 5830 | Shawn Hladky | P4.Net: reorg to support release branches | ||
//guest/shawn_hladky/P4.Net/doc/ndoc-mod/tree.js | |||||
#1 | 5812 | Shawn Hladky | P4.Net: More documentation. |