smesh/doc/salome/tui/SMESH/sources/static/treeview.js

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2004-06-18 14:55:35 +06:00
//****************************************************************
// 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+">&nbsp;</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