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-rw-r--r--src/treeview.js165
1 files changed, 123 insertions, 42 deletions
diff --git a/src/treeview.js b/src/treeview.js
index 6b5ef51..a9ff9b5 100644
--- a/src/treeview.js
+++ b/src/treeview.js
@@ -103,13 +103,20 @@ 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"
}
@@ -118,11 +125,11 @@ 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
@@ -166,9 +173,12 @@ var nc
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)
@@ -178,7 +188,9 @@ 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)
@@ -192,7 +204,9 @@ function drawFolder(leftSide)
doc.write(this.desc + "</a>")
}
else
+ {
doc.write(this.desc)
+ }
if (this.tagName!="")
{
doc.write(" [external]")
@@ -200,23 +214,30 @@ 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)
@@ -303,6 +324,7 @@ 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>")
@@ -313,20 +335,29 @@ 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>")
- 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>")
+ }
+ else 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)
@@ -342,9 +373,13 @@ 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]");
@@ -352,18 +387,27 @@ function drawItem(leftSide)
doc.write("\n</table>\n")
if (browserVersion == 2)
+ {
doc.write("</layer>")
- if (browserVersion == 3)
+ }
+ else 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)
}
@@ -376,9 +420,13 @@ 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()
@@ -429,18 +477,49 @@ 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()
{
- 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
+ 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
+ }
foldersTree.initialize(0, 1, "")
foldersTree.display()
@@ -460,6 +539,7 @@ function initializeDocument()
// Auxiliary Functions for Folder-Treee backward compatibility
// *********************************************************
+
function gFld(description, tagName, hreference)
{
folder = new Folder(description, tagName, hreference)
@@ -492,9 +572,10 @@ function insDoc(parentFolder, document)
// Global variables
// ****************
-USETEXTLINKS = 1
-indexOfEntries = new Array
-nEntries = 0
-doc = document
-browserVersion = 0
-selectedFolder=0
+var USETEXTLINKS = 1
+var indexOfEntries = new Array
+var nEntries = 0
+var doc = document
+var browserVersion = 0
+var selectedFolder=0
+
generated by cgit v0.12 at 2024-11-06 15:47:07 (GMT)