Edit D:\app\Administrator\product\11.2.0\dbhome_1\oc4j\j2ee\oc4j_applications\applications\em\em\jsLibs\SVGUtil.es

XLINK_NS = "http://www.w3.org/1999/xlink"
SVG_NS = "http://www.w3.org/2000/svg"
GF_NS = "http://xmlns.ilog.com/JViews/GraphicsFramework"
JVIEWS_NS = "http://xmlns.ilog.com/JViews/SVGToolkit"

function JViewsSVG() {}

JViewsSVG.Views = new Array()

//JOHN'S CHANGE BEGIN
JViewsSVG.mainView = null;
//JOHN's CHANGE END

JViewsSVG.Init = function(evt) {

//JOHN'S CHANGE BEGIN
//JViewsSVG.target = evt.target
if (JViewsSVG.target == null)
{
JViewsSVG.target = evt.target;
}
//JOHN'S CHANGE END

//JOHN'S CHANGE BEGIN
//JViewsSVG.UpdateMenu()
//JOHN'S CHANGE END

var list = evt.target.getElementsByTagNameNS(JVIEWS_NS, "view")
var length = list.length
for (var i = 0; i < length; i++) {
var node = list.item(i)
var type = node.getAttribute("type")
switch (type) {
case "manager":
this.Views[i] = new SVGView(node)
//JOHN'S CHANGE BEGIN
this.mainView = this.Views[i]
//JOHN'S CHANGE END
break
case "over":
this.Views[i] =
this.GetView(evt.target.getElementById(this.GetLocalRef(node.getAttributeNS(XLINK_NS, "href")))).
				createOverView(node)
break
//JOHN'S CHANGE BEGIN
/*
case "layer":
this.Views[i] =
	this.GetView(evt.target.getElementById(this.GetLocalRef(node.getAttributeNS(XLINK_NS, "href")))).
				createLayerView(node)
break
case "titled":
this.Views[i] = new SVGTitledView(node)
break
*/
//JOHN'S CHANGE END
default:
this.Views[i] = new SVGAbstractView(node)
}
}
}

JViewsSVG.UpdateMenu = function() {
if (contextMenu) {
items = contextMenu.getElementsByTagName("item")
for (i = 0; i < items.length; i++) {
val = items.item(i).getAttribute("action")
if (val == "CopySVG" ||
val == "ViewSVG" ||
val == "ViewSource" ||
val == "SaveAs") {
items.item(i).parentNode.removeChild(items.item(i))
i--
}
}
}
}

JViewsSVG.GetView = function(svgElement) {
for (var i = 0; i < this.Views.length; i++)
if (this.Views[i].svg == svgElement)
return this.Views[i]
}

JViewsSVG.GetParentView = function(element) {
return JViewsSVG.GetView(element.viewportElement)
}

JViewsSVG.GetLocalRef = function(xlinkhref) {
return xlinkhref.slice(1, xlinkhref.length)
}

JViewsSVG.getInnerWidth = function() {
var value = JViewsSVG.target.getAttribute("width")
var index = value.indexOf('%')
if (index == -1) {
return parseFloat(value)
} else {
value  = parseFloat(value.substring(0, index))
return innerWidth*value/100
}
}

JViewsSVG.getInnerHeight = function() {
var value = JViewsSVG.target.getAttribute("height")
var index = value.indexOf('%')
if (index == -1) {
return parseFloat(value)
} else {
value  = parseFloat(value.substring(0, index))
return innerHeight*value/100
}
}

JViewsSVG.lockPane = 0

JViewsSVG.lockGlassPane = function() {
if (!JViewsSVG.glassPane) {
JViewsSVG.glassPane = JViewsSVG.target.ownerDocument.createElementNS(SVG_NS, "rect")
}
if (JViewsSVG.lockPane == 0) {
JViewsSVG.target.appendChild(JViewsSVG.glassPane)
JViewsSVG.updateGlassPane()
JViewsSVG.glassPane.setAttribute("style", "visibility:hidden;pointer-events:all")
JViewsSVG.target.addEventListener("SVGScroll", JViewsSVG.updateGlassPane, false)
}
JViewsSVG.lockPane = JViewsSVG.lockPane+1
return JViewsSVG.glassPane
}

JViewsSVG.updateGlassPane = function() {
JViewsSVG.glassPane.setAttribute("x",
-JViewsSVG.target.currentTranslate.x/JViewsSVG.target.currentScale)
JViewsSVG.glassPane.setAttribute("y",
-JViewsSVG.target.currentTranslate.y/JViewsSVG.target.currentScale)
JViewsSVG.glassPane.setAttribute("width",
	getInnerWidth()
	/JViewsSVG.target.currentScale)
JViewsSVG.glassPane.setAttribute("height",
	getInnerHeight()
	/JViewsSVG.target.currentScale)
}

JViewsSVG.releaseGlassPane = function() {
JViewsSVG.lockPane = JViewsSVG.lockPane - 1
if (JViewsSVG.lockPane == 0) {
JViewsSVG.target.removeEventListener("SVGScroll", JViewsSVG.updateGlassPane, false)
JViewsSVG.target.removeChild(JViewsSVG.glassPane)
}
return JViewsSVG.glassPane
}

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