list2.js

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	return null;
}

// Returns the index of a List2Item in the list
// Param: List2Item
// Return: Number
_p.indexOfItem = _p.indexOf = function(oItem)
{
	for(var i = 0; i < this.getItemCount(); i++)
		if(this.getItemAt(i) == oItem)
			return i;
}

// Returns the number of List2Items in the list
// Param: None
// Return: Number
_p.getItemCount = _p.getCount = function()
{
	var dm = this.getDataModel();
	if(dm)
		return dm.getRowCount();
	return 0;
}

// Returns an array of List2Items specified by nStart and nEnd
// If you specify left index, right index is optional
// If you do not specify any indices, the whole list is returned
// Param:
//		nStart: left index (optional)
//		nEnd: right index (optional)
// Return: List2Item[]
_p.getItems = function(nStart, nEnd)
{
	if(!nStart)
		nStart = 0;
	if(!nEnd)
		nEnd = this.getItemCount();
	if(nStart < 0 || nEnd < 0 || nStart > nEnd)
		throw new Error("Invalid bounds!");

	var s = new Array(nEnd - nStart);
	for(var i = nStart; i <= s.length - 1; i++)
		s[i] = this.getItemAt(i);

	return s;
}

// Same as getItems
_p.getChildren = function()
{
	return this.getItems();
}

_p.scrollItemIntoView = function(oItem)
{
	if(this.getItemAt(oItem._index) == oItem)
		this.getViewManager().scrollRowIntoView(oItem._index);
}

_p.disposeAllItems = function()
{
	for(var i = 0; i < this.getItemCount(); i++)
		this._dataModel.getDataAt(i)[0].dispose();
}

// Method associated with cleaning up a List2
// Do not use list once disposed.
_p.dispose = function()
{
	if(this._dataSource)
		this._dataSource.dispose();

	this.disposeAllItems();
	this._dataSource = null;
	this._dataTextField = null;
	this._dataUserValueField = null;
	this._userValue = null;
	this._iconUri = null;
	this._showIcon = null;
	this._dataPageSize = 0;
	this._dataPageCount = 0;
	this._currentDataPage = 0;

	BiTreeView.prototype.dispose.call(this);
}

_p._set = function(n, oItem)
{
	try
	{
		this.getDataModel()._rows[n].data[0].dispose();
	}
	catch(ex) {};

	if(n >= this.getItemCount())
		this.getDataModel()._rows.push({});
	else
		this.getDataModel()._rows[n] = {};

	oItem._index = n;
	oItem._parent = this;
	this.getDataModel()._rows[n].data = [oItem];
}

_p.getSelectedIndex = function()
{
	return this._selectedIndex;
}

_p._changeListener = function()
{
	var o = this.getSelectedItem();

	if(o)
	{
		this._setUserValue(o.getUserValue());
		this._selectedIndex = o.getIndex();

		if(this._command)
			this._command.setUserValue(this.getUserValue());

		this.dispatchEvent(new BiEvent("change"));
	}
	else
		this._selectedIndex = -1;
}

_p._itemMouseAction = function(e)
{
	var r = this.getViewManager().getRowAt(e.getOffsetY());

	try
	{
		this.getItemAt(r).dispatchEvent(new BiEvent("action"));
		this.dispatchEvent(new BiEvent("action"));
	}
	catch(ex) {};
}

_p._itemKeyAction = function(e)
{
	if(e.getKeyCode() == BiKeyboardEvent.ENTER)
	{
		var s = this.getSelectedItems();

		for(var i = 0; i < s.length; i++)
			s[i].dispatchEvent(new BiEvent("action"));

		this.dispatchEvent(new BiEvent("action"));
	}
}

_p._afterSort = function()
{
	for(var i = 0; i < this.getItemCount(); i++)
		this.getItemAt(i)._index = i;

	this.getSelectionModel()._syncAfterSort();
	this.update();
}

_p._findItem = function(sText, nStartIndex)
{
	if(nStartIndex < 0)
		nStartIndex = 0;

	var items = this.getItems();
	for(var i = nStartIndex; i < items.length; i++)
		if(items[i].matchesStringBeginning(sText))
			return items[i];

	for(var i = 0; i < items.length; i++)
		if(items[i].matchesStringBeginning(sText))
			return items[i];

	return null;
};

_p._onKeyPress = function(e)
{
	if(!this._allowInlineFind || new Date - this._lastKeyPress < 10)
		return;

	if(new Date - this._lastKeyPress > 1000)
		this._accumulatedKeys = "";

	this._accumulatedKeys += String.fromCharCode(e.getKeyCode());
	var item = this._findItem(this._accumulatedKeys, this._selectedIndex);

	if(item)
	{
		document.title = item.getText();
		item.setSelected(true);
	}

	this._lastKeyPress = (new Date).valueOf();
	e.preventDefault();
};

_p._populateWithDataSource = function()
{
	this.removeAllItems();
	BiList.prototype._populateWithDataSource.call(this);
}

/*
	Class: List2DataModel
	Description:
		This class specifies settings for List2 to follow.
*/
function List2DataModel(oData, oTreeView)
{
	BiGridDataModel.call(this, oData);
	this._treeview = oTreeView;
}
_p = List2DataModel.prototype = new BiGridDataModel;
_p._className = "List2DataModel";

// Returns if a column can be sorted.
_p.getCanSortColumn = function(x)
{
	return false;
};

// Returns the number of columns associated with the list
_p.getColumnCount = function()
{
	return 1;
}

_p.getHasIcon = function()
{
	return this._treeview.getShowIcon();
}

// Returns the URI for the icon
_p.getIcon = function()
{
	return this._treeview.getIconUri();
}

// Sorts the data in an ascending/descending order from a specified index[x]
_p.sort = function(x, bAscending)
{
	BiTreeViewDataModel.prototype.sort.call(this, x, bAscending);
	this._treeview._afterSort();
}

// Method associated with cleaning up a datamodel
// Do not use once disposed.
_p.dispose = function()
{
	if(this._disposed)
		return;

	BiGridDataModel.prototype.dispose.call(this);
	this._treeview = null;
}

/*
	Class: List2Item
	Description:
		This class contains the data for each row of a List2.
		It extends BiEventTarget.
*/
function List2Item(oText, oData)
{
	BiEventTarget.call(this);
	this._text = oText;
	this._userValue = oData || "";
}
_p = List2Item.prototype = new BiEventTarget;
_p._className = "List2Item";
_p._userValue = null;
_p._text = null;
_p._parent = null;
_p._index = -1;

// Sets the selection state of List2Item
_p.setSelected = function(bSelected)
{
	if(this._parent)
		this._parent.setItemSelected(this, true);
}

// Returns if this item is selected
_p.getSelected = function()
{
	return this._parent ? this._parent.getItemSelected(this) : false;
}

// Returns the item's parent
_p.getParent = function()
{
	return this._parent;
}

// Returns the text caption of this item
// This text is displayed in the list
_p.getText = function()
{
	return String(this._text);
}

// Sets the text for this item
_p.setText = function(sText)
{
	this._text = sText;
}

// Sets the userdata for this item.
// User data is the value associated with this item
_p.setUserValue = function(oData)
{
	this._userValue = oData;
}

// Returns the user value
_p.getUserValue = function()
{
	return this._userValue;
}

// Returns the index of this item in a List2 only if the item has a parent
_p.getIndex = function()
{
	if(this._parent)
		return this._index;

	return -1;
}

// Returns the toString() representation of this object.
// This method is automatically used by BiTreeView to determine the label for an item
_p.toString = function()
{
	return this._text;
}

// Method that cleans up data associated with this item.
// Do not use once disposed.
_p.dispose = function()
{
	if(this._disposed)
		return;

	this._text = null;
	this._userValue = null;
	this._parent = null;
	this._index = -1;

	BiEventTarget.prototype.dispose.call(this);
}

// Same as BiListItem
_p.getValue = _p.getUserValue;
_p.setValue = _p.setUserValue;
_p.matchesStringExact = BiListItem.prototype.matchesStringExact;
_p.matchesString = BiListItem.prototype.matchesString;
_p.matchesStringBeginning = function(sText)
{
	var str = String(sText).toLowerCase();
	var txt = this.getText().toLowerCase();

	if(str == txt)
		return true;
	else
	if(str.length > txt.length)
		return false;
	else
		return txt.substring(0, str.length) == str;
};