xmltreedatamodel.js

ajax 框价．是个好工具．javascript 矿家．可以用在任何平台．

function XmlTreeDataModel( oDocument )
{
	BiTreeDataModel.call( this, oDocument );
}

_p = XmlTreeDataModel.prototype = new BiTreeDataModel;

_p.getHasChildren = function ( y )
{
	var n = this.getNodeAt( y );
	return n.hasChildNodes();
};

_p.getNodeHashCode = function ( oNode )
{
	if ( !BiBrowserCheck.ie )
		return BiObject.toHashCode( oNode );

	if ( !this._nodeList )
		this._nodeList = [];

	var index = this._nodeList.indexOf( oNode );
	if ( index == -1 )
	{
		this._nodeList.push( oNode );
		return "msxml-" + (this._nodeList.length - 1);
	}
	return "msxml-" + index;
};

_p.getNodeChildren = function ( oNode )
{
	return oNode.childNodes;
};

_p.getCellText = function ( x, y )
{
	switch ( x )
	{
		case 0:
			return this.getNodeAt(y).nodeName;
		case 1:
			return this.getNodeAt(y).nodeType;
		case 2:
			return BiLabel.htmlToText( String(this.getNodeAt( y ).nodeValue) );
	}
};

_p.getColumnCount = function () { return 3; };

_p.getHeaderCellText = function ( x )
{
	switch ( x )
	{
		case 0:
			return "nodeName";
		case 1:
			return "nodeType";
		case 2:
			return "nodeValue";
	}
};

_p.getSortFunction = function ( x )
{
	switch ( x )
	{
		case 0:
			return function ( n1, n2 )
			{
				if ( n1.nodeName < n2.nodeName )
					return -1;
				if ( n1.nodeName > n2.nodeName )
					return 1;
				return 0;
			};
		case 1:
			return function ( n1, n2 )
			{
				if ( n1.nodeType < n2.nodeType )
					return -1;
				if ( n1.nodeType > n2.nodeType )
					return 1;
				return 0;
			};
		case 2:
			return function ( n1, n2 )
			{
				if ( String(n1.nodeValue) < String(n2.nodeValue) )
					return -1;
				if ( String(n1.nodeValue) > String(n2.nodeValue) )
					return 1;
				return 0;
			};
	}
};

function ClassTreeModel(oDoc)
{
	XmlTreeDataModel.call(this, oDoc);
}
_p = ClassTreeModel.prototype = new XmlTreeDataModel;
_p._className = "ClassTreeModel";
_p.getColumnCount = function () { return 1; };
_p.getHeaderCellText = function (x)
{
	return "Class Name";
};

_p.getCellText = function(x, y)
{
	switch (x)
	{
		case 0:
			return this.getNodeAt(y).getAttribute("name");
	}
};