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-rw-r--r--src/treeview.js165
1 files changed, 42 insertions, 123 deletions
diff --git a/src/treeview.js b/src/treeview.js
index a9ff9b5..6b5ef51 100644
--- a/src/treeview.js
+++ b/src/treeview.js
@@ -103,20 +103,13 @@ function propagateChangesInState(folder)
function hideFolder()
{
- if (browserVersion == 1 || browserVersion == 3)
- {
+ if (browserVersion == 1 || browserVersion == 3) {
if (this.navObj.style.display == "none")
- {
- return
- }
+ return
this.navObj.style.display = "none"
- }
- else
- {
+ } else {
if (this.navObj.visibility == "hidden")
- {
return
- }
this.navObj.visibility = "hidden"
}
@@ -125,11 +118,11 @@ function hideFolder()
function initializeFolder(level, lastNode, leftSide)
{
- var j=0
- var i=0
- var numberOfFolders
- var numberOfDocs
- var nc
+var j=0
+var i=0
+var numberOfFolders
+var numberOfDocs
+var nc
nc = this.nChildren
@@ -173,12 +166,9 @@ function initializeFolder(level, lastNode, leftSide)
function drawFolder(leftSide)
{
- if (browserVersion == 2)
- {
- if (!doc.yPos)
- {
+ if (browserVersion == 2) {
+ if (!doc.yPos)
doc.yPos=8
- }
doc.write("<layer id='folder" + this.id + "' top=" + doc.yPos + " visibility=hidden>")
}
if (browserVersion == 3)
@@ -188,9 +178,7 @@ function drawFolder(leftSide)
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)
@@ -204,9 +192,7 @@ function drawFolder(leftSide)
doc.write(this.desc + "</a>")
}
else
- {
doc.write(this.desc)
- }
if (this.tagName!="")
{
doc.write(" [external]")
@@ -214,30 +200,23 @@ function drawFolder(leftSide)
doc.write("</td>")
doc.write("\n</table>\n")
- if (browserVersion == 2)
- {
+ if (browserVersion == 2) {
doc.write("</layer>")
}
- if (browserVersion == 3)
- {
+ if (browserVersion == 3) {
doc.write("</div>")
}
- if (browserVersion == 1)
- {
+ 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)
- {
+ } 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)
- {
+ } 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)
@@ -324,7 +303,6 @@ 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>")
@@ -335,29 +313,20 @@ function initializeItem(level, lastNode, leftSide)
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>")
- }
- else if (browserVersion == 3)
- {
- doc.write("<div id='item" + this.id + "' style='display:block;'>")
- }
+ 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;' ")
- }
+ 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)
@@ -373,13 +342,9 @@ function drawItem(leftSide)
}
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]");
@@ -387,27 +352,18 @@ function drawItem(leftSide)
doc.write("\n</table>\n")
if (browserVersion == 2)
- {
doc.write("</layer>")
- }
- else if (browserVersion == 3)
- {
+ if (browserVersion == 3)
doc.write("</div>")
- }
- if (browserVersion == 1)
- {
+ if (browserVersion == 1) {
this.navObj = doc.all["item"+this.id]
this.iconImg = doc.all["itemIcon"+this.id]
- }
- else if (browserVersion == 2)
- {
+ } 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)
- {
+ } else if (browserVersion == 3) {
this.navObj = doc.getElementById("item"+this.id)
this.iconImg = doc.images.namedItem("itemIcon"+this.id)
}
@@ -420,13 +376,9 @@ function drawItem(leftSide)
function display()
{
if (browserVersion == 1 || browserVersion == 3)
- {
this.navObj.style.display = "block"
- }
else
- {
- this.navObj.visibility = "show"
- }
+ this.navObj.visibility = "show"
}
function createEntryIndex()
@@ -477,49 +429,18 @@ function clickOnNode(folderId)
clickedFolder.setState(!state) //open<->close
}
-function preLoadIcons()
-{
- var auxImg
- auxImg = new Image();
- auxImg.src = "ftv2blank.png";
- auxImg.src = "ftv2doc.png";
- auxImg.src = "ftv2folderclosed.png";
- auxImg.src = "ftv2folderopen.png";
- auxImg.src = "ftv2lastnode.png";
- auxImg.src = "ftv2link.png";
- auxImg.src = "ftv2mlastnode.png";
- auxImg.src = "ftv2mnode.png";
- auxImg.src = "ftv2node.png";
- auxImg.src = "ftv2plastnode.png";
- auxImg.src = "ftv2pnode.png";
- auxImg.src = "ftv2vertline.png";
-}
-
function initializeDocument()
{
- preLoadIcons()
-
- var ua = window.navigator.userAgent.toLowerCase();
- if ((ua.indexOf('msie')!=-1) && (navigator.version>=4))
- {
- browserVersion = 1 // IE >= 4.x
- }
- else if (ua.indexOf('opera')!=-1)
- {
- browserVersion = 3; // Opera
- }
- else if (ua.indexOf('gecko')!=-1)
- {
- browserVersion = 3; // NS6 or Mozilla
- }
- else if (ua.indexOf('mozilla')!=-1)
- {
- browserVersion = 2; // NS4
- }
- else
- {
- browserVersion = 0; // unknown or old browser
- }
+ 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()
@@ -539,7 +460,6 @@ function initializeDocument()
// Auxiliary Functions for Folder-Treee backward compatibility
// *********************************************************
-
function gFld(description, tagName, hreference)
{
folder = new Folder(description, tagName, hreference)
@@ -572,10 +492,9 @@ function insDoc(parentFolder, document)
// Global variables
// ****************
-var USETEXTLINKS = 1
-var indexOfEntries = new Array
-var nEntries = 0
-var doc = document
-var browserVersion = 0
-var selectedFolder=0
-
+USETEXTLINKS = 1
+indexOfEntries = new Array
+nEntries = 0
+doc = document
+browserVersion = 0
+selectedFolder=0