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