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Diffstat (limited to 'src/treeview.js')
| -rw-r--r-- | src/treeview.js | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/src/treeview.js b/src/treeview.js deleted file mode 100644 index 6b5ef51..0000000 --- a/src/treeview.js +++ /dev/null @@ -1,500 +0,0 @@ -//**************************************************************** -// 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 |