xtree5.js

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	document.getElementById(this.id + '-anchor').focus();
	if (webFXTreeHandler.onSelect) { webFXTreeHandler.onSelect(this); }
}

WebFXTreeAbstractNode.prototype.blur = function() {
	if ((this.openIcon) && (webFXTreeHandler.behavior != 'classic')) { document.getElementById(this.id + '-icon').src = this.icon; }
	document.getElementById(this.id + '-anchor').className = 'selected-inactive';
}

WebFXTreeAbstractNode.prototype.doExpand = function() {
	if (webFXTreeHandler.behavior == 'classic') { document.getElementById(this.id + '-icon').src = this.openIcon; }
	if (this.childNodes.length) {  document.getElementById(this.id + '-cont').style.display = 'block'; }
	this.open = true;
	webFXTreeHandler.cookies.setCookie(this.id.substr(18,this.id.length - 18), '1');
}

WebFXTreeAbstractNode.prototype.doCollapse = function() {
	if (webFXTreeHandler.behavior == 'classic') { document.getElementById(this.id + '-icon').src = this.icon; }
	if (this.childNodes.length) { document.getElementById(this.id + '-cont').style.display = 'none'; }
	this.open = false;
	webFXTreeHandler.cookies.setCookie(this.id.substr(18,this.id.length - 18), '0');
}

WebFXTreeAbstractNode.prototype.expandAll = function() {
	this.expandChildren();
	if ((this.folder) && (!this.open)) { this.expand(); }
}

WebFXTreeAbstractNode.prototype.expandChildren = function() {
	for (var i = 0; i < this.childNodes.length; i++) {
		this.childNodes[i].expandAll();
} }

WebFXTreeAbstractNode.prototype.collapseAll = function() {
	this.collapseChildren();
	if ((this.folder) && (this.open)) { this.collapse(true); }
}

WebFXTreeAbstractNode.prototype.collapseChildren = function() {
	for (var i = 0; i < this.childNodes.length; i++) {
		this.childNodes[i].collapseAll();
} }

WebFXTreeAbstractNode.prototype.indent = function(lvl, del, last, level) {
	/*
	 * Since we only want to modify items one level below ourself,
	 * and since the rightmost indentation position is occupied by
	 * the plus icon we set this to -2
	 */
	if (lvl == null) { lvl = -2; }
	var state = 0;
	for (var i = this.childNodes.length - 1; i >= 0 ; i--) {
		state = this.childNodes[i].indent(lvl + 1, del, last, level);
		if (state) { return; }
	}
	if (del) {
		if ((level >= this._level) && (document.getElementById(this.id + '-plus'))) {
			if (this.folder) {
				document.getElementById(this.id + '-plus').src = (this.open)?webFXTreeConfig.lMinusIcon:webFXTreeConfig.lPlusIcon;
				this.plusIcon = webFXTreeConfig.lPlusIcon;
				this.minusIcon = webFXTreeConfig.lMinusIcon;
			}
			else { document.getElementById(this.id + '-plus').src = webFXTreeConfig.lIcon; }
			return 1;
	}	}
	var foo = document.getElementById(this.id + '-indent-' + lvl);
	if (foo) {
		if ((del) && (last)) { foo._last = true; }
		if (foo._last) { foo.src =  webFXTreeConfig.blankIcon; }
		else { foo.src =  webFXTreeConfig.iIcon; }
	}
	return 0;
}

/*
 * WebFXTree class
 */

function WebFXTree(sText, sAction, sBehavior, sIcon, sOpenIcon) {
	this.base = WebFXTreeAbstractNode;
	this.base(sText, sAction);
	this.icon      = sIcon || webFXTreeConfig.rootIcon;
	this.openIcon  = sOpenIcon || webFXTreeConfig.openRootIcon;
	/* Defaults to open */
	this.open      = (webFXTreeHandler.cookies.getCookie(this.id.substr(18,this.id.length - 18)) == '0')?false:true;
	this.folder    = true;
	this.rendered  = false;
	this.onSelect  = null;
	if (!webFXTreeHandler.behavior) {  webFXTreeHandler.behavior = sBehavior || webFXTreeConfig.defaultBehavior; }
}

WebFXTree.prototype = new WebFXTreeAbstractNode;

WebFXTree.prototype.setBehavior = function (sBehavior) {
	webFXTreeHandler.behavior =  sBehavior;
};

WebFXTree.prototype.getBehavior = function (sBehavior) {
	return webFXTreeHandler.behavior;
};

WebFXTree.prototype.getSelected = function() {
	if (webFXTreeHandler.selected) { return webFXTreeHandler.selected; }
	else { return null; }
}

WebFXTree.prototype.remove = function() { }

WebFXTree.prototype.expand = function() {
	this.doExpand();
}

WebFXTree.prototype.collapse = function(b) {
	if (!b) { this.focus(); }
	this.doCollapse();
}

WebFXTree.prototype.getFirst = function() {
	return null;
}

WebFXTree.prototype.getLast = function() {
	return null;
}

WebFXTree.prototype.getNextSibling = function() {
	return null;
}

WebFXTree.prototype.getPreviousSibling = function() {
	return null;
}

WebFXTree.prototype.keydown = function(key) {
	if (key == 39) {
		if (!this.open) { this.expand(); }
		else if (this.childNodes.length) { this.childNodes[0].select(); }
		return false;
	}
	if (key == 37) { this.collapse(); return false; }
	if ((key == 40) && (this.open) && (this.childNodes.length)) { this.childNodes[0].select(); return false; }
	return true;
}

WebFXTree.prototype.toString = function() {
	var str = "<div id=\"" + this.id + "\" ondblclick=\"webFXTreeHandler.toggle(this);\" class=\"webfx-tree-item\" onkeydown=\"return webFXTreeHandler.keydown(this, event)\">";
	str += "<img id=\"" + this.id + "-icon\" class=\"webfx-tree-icon\" src=\"" + ((webFXTreeHandler.behavior == 'classic' && this.open)?this.openIcon:this.icon) + "\" onclick=\"webFXTreeHandler.select(this);\"> <a class=\"treecss\" href=\"" + this.action + "\" id=\"" + this.id + "-anchor\" onfocus=\"webFXTreeHandler.focus(this);\" onblur=\"webFXTreeHandler.blur(this);\">" + this.text + "</a></div>";
	str += "<div id=\"" + this.id + "-cont\" class=\"webfx-tree-container\" style=\"display: " + ((this.open)?'block':'none') + ";\">";
	for (var i = 0; i < this.childNodes.length; i++) {
		str += this.childNodes[i].toString(i, this.childNodes.length);
	}
	str += "</div>";
	this.rendered = true;
	return str;
};

/*
 * WebFXTreeItem class
 */

function WebFXTreeItem(sText, sAction, eParent, sIcon, sOpenIcon) {
	this.base = WebFXTreeAbstractNode;