+++ /dev/null
-//****************************************************************
-// You are free to copy the "Folder-Tree" script as long as you
-// keep this copyright notice:
-// Script found in: http://www.geocities.com/Paris/LeftBank/2178/
-// Author: Marcelino Alves Martins (martins@hks.com) December '97.
-//****************************************************************
-
-//Log of changes:
-// 17 Feb 98 - Fix initialization flashing problem with Netscape
-//
-// 27 Jan 98 - Root folder starts open; support for USETEXTLINKS;
-// make the ftien4 a js file
-//
-// DvH: Dec 2000 - Made some minor changes to support external
-// references
-
-// Definition of class Folder
-// *****************************************************************
-
-function Folder(folderDescription, tagName, hreference) //constructor
-{
- //constant data
- this.desc = folderDescription
- this.tagName = tagName
- this.hreference = hreference
- this.id = -1
- this.navObj = 0
- this.iconImg = 0
- this.nodeImg = 0
- this.isLastNode = 0
-
- //dynamic data
- this.isOpen = true
- this.iconSrc = "ftv2folderopen.png"
- this.children = new Array
- this.nChildren = 0
-
- //methods
- this.initialize = initializeFolder
- this.setState = setStateFolder
- this.addChild = addChild
- this.createIndex = createEntryIndex
- this.hide = hideFolder
- this.display = display
- this.renderOb = drawFolder
- this.totalHeight = totalHeight
- this.subEntries = folderSubEntries
- this.outputLink = outputFolderLink
-}
-
-function setStateFolder(isOpen)
-{
- var subEntries
- var totalHeight
- var fIt = 0
- var i=0
-
- if (isOpen == this.isOpen)
- return
-
- if (browserVersion == 2)
- {
- totalHeight = 0
- for (i=0; i < this.nChildren; i++)
- totalHeight = totalHeight + this.children[i].navObj.clip.height
- subEntries = this.subEntries()
- if (this.isOpen)
- totalHeight = 0 - totalHeight
- for (fIt = this.id + subEntries + 1; fIt < nEntries; fIt++)
- indexOfEntries[fIt].navObj.moveBy(0, totalHeight)
- }
- this.isOpen = isOpen
- propagateChangesInState(this)
-}
-
-function propagateChangesInState(folder)
-{
- var i=0
-
- if (folder.isOpen)
- {
- if (folder.nodeImg)
- if (folder.isLastNode)
- folder.nodeImg.src = "ftv2mlastnode.png"
- else
- folder.nodeImg.src = "ftv2mnode.png"
- folder.iconImg.src = "ftv2folderopen.png"
- for (i=0; i<folder.nChildren; i++)
- folder.children[i].display()
- }
- else
- {
- if (folder.nodeImg)
- if (folder.isLastNode)
- folder.nodeImg.src = "ftv2plastnode.png"
- else
- folder.nodeImg.src = "ftv2pnode.png"
- folder.iconImg.src = "ftv2folderclosed.png"
- for (i=0; i<folder.nChildren; i++)
- folder.children[i].hide()
- }
-}
-
-function hideFolder()
-{
- if (browserVersion == 1 || browserVersion == 3) {
- if (this.navObj.style.display == "none")
- return
- this.navObj.style.display = "none"
- } else {
- if (this.navObj.visibility == "hidden")
- return
- this.navObj.visibility = "hidden"
- }
-
- this.setState(0)
-}
-
-function initializeFolder(level, lastNode, leftSide)
-{
-var j=0
-var i=0
-var numberOfFolders
-var numberOfDocs
-var nc
-
- nc = this.nChildren
-
- this.createIndex()
-
- var auxEv = ""
-
- if (browserVersion > 0)
- auxEv = "<a href='javascript:clickOnNode("+this.id+")'>"
- else
- auxEv = "<a>"
-
- if (level>0)
- if (lastNode) //the last 'brother' in the children array
- {
- this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='ftv2mlastnode.png' width=16 height=22 border=0></a>")
-// leftSide = leftSide + "<img src='ftv2blank.png' width=16 height=22>"
- this.isLastNode = 1
- }
- else
- {
- this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='ftv2mnode.png' width=16 height=22 border=0></a>")
- leftSide = leftSide + "<img src='ftv2vertline.png' width=16 height=22>"
- this.isLastNode = 0
- }
- else
- this.renderOb("")
-
- if (nc > 0)
- {
- level = level + 1
- for (i=0 ; i < this.nChildren; i++)
- {
- if (i == this.nChildren-1)
- this.children[i].initialize(level, 1, leftSide)
- else
- this.children[i].initialize(level, 0, leftSide)
- }
- }
-}
-
-function drawFolder(leftSide)
-{
- if (browserVersion == 2) {
- if (!doc.yPos)
- doc.yPos=8
- doc.write("<layer id='folder" + this.id + "' top=" + doc.yPos + " visibility=hidden>")
- }
- if (browserVersion == 3)
- {
- doc.write("<div id='folder" + this.id + "' style='visibility:hide;'>")
- }
-
- doc.write("\n<table ")
- if (browserVersion == 1)
- doc.write(" id='folder" + this.id + "' style='position:block;' ")
- doc.write(" border=0 cellspacing=0 cellpadding=0>")
- doc.write("\n<tr><td>")
- doc.write(leftSide)
- this.outputLink()
- doc.write("<img name='folderIcon" + this.id + "' ")
- doc.write("src='" + this.iconSrc+"' border=0></a>")
- doc.write("</td>\n<td valign=middle nowrap>")
- if (USETEXTLINKS)
- {
- this.outputLink()
- doc.write(this.desc + "</a>")
- }
- else
- doc.write(this.desc)
-
-/*!
- if (this.tagName!="")
- {
- doc.write(" [external]")
- }
-*/
- doc.write("</td>")
- doc.write("\n</table>\n")
-
- if (browserVersion == 2) {
- doc.write("</layer>")
- }
- if (browserVersion == 3) {
- doc.write("</div>")
- }
-
- if (browserVersion == 1) {
- this.navObj = doc.all["folder"+this.id]
- this.iconImg = doc.all["folderIcon"+this.id]
- this.nodeImg = doc.all["nodeIcon"+this.id]
- } else if (browserVersion == 2) {
- this.navObj = doc.layers["folder"+this.id]
- this.iconImg = this.navObj.document.images["folderIcon"+this.id]
- this.nodeImg = this.navObj.document.images["nodeIcon"+this.id]
- doc.yPos=doc.yPos+this.navObj.clip.height
- } else if (browserVersion == 3) {
- this.navObj = doc.getElementById("folder"+this.id)
- this.iconImg = doc.images.namedItem("folderIcon"+this.id)
- this.nodeImg = doc.images.namedItem("nodeIcon"+this.id)
- }
-}
-
-function outputFolderLink()
-{
- if (this.hreference)
- {
- doc.write("<a ")
- if (this.tagName)
- {
- doc.write("doxygen='" + this.tagName + "' ");
- }
- doc.write("href='" + this.hreference + "' TARGET=\"basefrm\" ")
- if (browserVersion > 0)
- doc.write("onClick='javascript:clickOnFolder("+this.id+")'")
- doc.write(">")
- }
- else
- doc.write("<a>")
-}
-
-function addChild(childNode)
-{
- this.children[this.nChildren] = childNode
- this.nChildren++
- return childNode
-}
-
-function folderSubEntries()
-{
- var i = 0
- var se = this.nChildren
-
- for (i=0; i < this.nChildren; i++){
- if (this.children[i].children) //is a folder
- se = se + this.children[i].subEntries()
- }
-
- return se
-}
-
-
-// Definition of class Item (a document or link inside a Folder)
-// *************************************************************
-
-function Item(itemDescription, tagName, itemLink) // Constructor
-{
- // constant data
- this.desc = itemDescription
- this.tagName = tagName
- this.link = itemLink
- this.id = -1 //initialized in initalize()
- this.navObj = 0 //initialized in render()
- this.iconImg = 0 //initialized in render()
- this.iconSrc = "ftv2doc.png"
-
- // methods
- this.initialize = initializeItem
- this.createIndex = createEntryIndex
- this.hide = hideItem
- this.display = display
- this.renderOb = drawItem
- this.totalHeight = totalHeight
-}
-
-function hideItem()
-{
- if (browserVersion == 1 || browserVersion == 3) {
- if (this.navObj.style.display == "none")
- return
- this.navObj.style.display = "none"
- } else {
- if (this.navObj.visibility == "hidden")
- return
- this.navObj.visibility = "hidden"
- }
-}
-
-function initializeItem(level, lastNode, leftSide)
-{
- this.createIndex()
-
- if (level>0)
- if (lastNode) //the last 'brother' in the children array
- {
- this.renderOb(leftSide + "<img src='ftv2lastnode.png' width=16 height=22>")
- leftSide = leftSide + "<img src='ftv2blank.png' width=16 height=22>"
- }
- else
- {
- this.renderOb(leftSide + "<img src='ftv2node.png' width=16 height=22>")
- leftSide = leftSide + "<img src='ftv2vertline.png' width=16 height=22>"
- }
- else
- this.renderOb("")
-}
-
-function drawItem(leftSide)
-{
- if (browserVersion == 2)
- doc.write("<layer id='item" + this.id + "' top=" + doc.yPos + " visibility=hidden>")
- if (browserVersion == 3)
- doc.write("<div id='item" + this.id + "' style='display:block;'>")
-
- doc.write("\n<table ")
- if (browserVersion == 1)
- doc.write(" id='item" + this.id + "' style='position:block;' ")
- doc.write(" border=0 cellspacing=0 cellpadding=0>\n")
- doc.write("<tr><td>")
- doc.write(leftSide)
- if (this.link!="")
- {
- doc.write("<a href=" + this.link + ">")
- }
- doc.write("<img id='itemIcon"+this.id+"' ")
- doc.write("src='"+this.iconSrc+"' border=0>")
- if (this.link!="")
- {
- doc.write("</a>")
- }
- doc.write("</td>\n<td valign=middle nowrap>")
- if (USETEXTLINKS && this.link!="")
- doc.write("<a href=" + this.link + ">" + this.desc + "</a>")
- else
- doc.write(this.desc)
-/*!
- if (this.tagName!="")
- {
- doc.write(" [external]");
- }
-*/
- doc.write("\n</table>\n")
-
- if (browserVersion == 2)
- doc.write("</layer>")
- if (browserVersion == 3)
- doc.write("</div>")
-
- if (browserVersion == 1) {
- this.navObj = doc.all["item"+this.id]
- this.iconImg = doc.all["itemIcon"+this.id]
- } else if (browserVersion == 2) {
- this.navObj = doc.layers["item"+this.id]
- this.iconImg = this.navObj.document.images["itemIcon"+this.id]
- doc.yPos=doc.yPos+this.navObj.clip.height
- } else if (browserVersion == 3) {
- this.navObj = doc.getElementById("item"+this.id)
- this.iconImg = doc.images.namedItem("itemIcon"+this.id)
- }
-}
-
-
-// Methods common to both objects (pseudo-inheritance)
-// ********************************************************
-
-function display()
-{
- if (browserVersion == 1 || browserVersion == 3)
- this.navObj.style.display = "block"
- else
- this.navObj.visibility = "show"
-}
-
-function createEntryIndex()
-{
- this.id = nEntries
- indexOfEntries[nEntries] = this
- nEntries++
-}
-
-// total height of subEntries open
-function totalHeight() //used with browserVersion == 2
-{
- var h = this.navObj.clip.height
- var i = 0
-
- if (this.isOpen) //is a folder and _is_ open
- for (i=0 ; i < this.nChildren; i++)
- h = h + this.children[i].totalHeight()
-
- return h
-}
-
-
-// Events
-// *********************************************************
-
-function clickOnFolder(folderId)
-{
- var clicked = indexOfEntries[folderId]
-
- if (!clicked.isOpen)
- clickOnNode(folderId)
-
- return
-
- if (clicked.isSelected)
- return
-}
-
-function clickOnNode(folderId)
-{
- var clickedFolder = 0
- var state = 0
-
- clickedFolder = indexOfEntries[folderId]
- state = clickedFolder.isOpen
-
- clickedFolder.setState(!state) //open<->close
-}
-
-function initializeDocument()
-{
- doc = document;
- if (doc.all)
- browserVersion = 1 //IE4
- else
- if (doc.layers)
- browserVersion = 2 //NS4
- else if(navigator.userAgent.toLowerCase().indexOf('gecko') != -1)
- browserVersion = 3 //mozilla
- else
- browserVersion = 0 //other
-
- foldersTree.initialize(0, 1, "")
- foldersTree.display()
-
- if (browserVersion > 0)
- {
- if(browserVersion != 3)
- doc.write("<layer top="+indexOfEntries[nEntries-1].navObj.top+"> </layer>")
-
- // close the whole tree
- clickOnNode(0)
- // open the root folder
- clickOnNode(0)
- }
-}
-
-// Auxiliary Functions for Folder-Treee backward compatibility
-// *********************************************************
-
-function gFld(description, tagName, hreference)
-{
- folder = new Folder(description, tagName, hreference)
- return folder
-}
-
-function gLnk(description, tagName, linkData)
-{
- fullLink = ""
-
- if (linkData!="")
- {
- fullLink = "'"+linkData+"' target=\"basefrm\""
- }
-
- linkItem = new Item(description, tagName, fullLink)
- return linkItem
-}
-
-function insFld(parentFolder, childFolder)
-{
- return parentFolder.addChild(childFolder)
-}
-
-function insDoc(parentFolder, document)
-{
- parentFolder.addChild(document)
-}
-
-// Global variables
-// ****************
-
-USETEXTLINKS = 1
-indexOfEntries = new Array
-nEntries = 0
-doc = document
-browserVersion = 0
-selectedFolder=0
