// SpryCollapsiblePanelExtensions.js - version 0.1 - Spry Pre-Release 1.6
//
// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of Adobe Systems Incorporated nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

Spry.Widget.CollapsiblePanel.prototype._open = Spry.Widget.CollapsiblePanel.prototype.open;
Spry.Widget.CollapsiblePanel.prototype._close = Spry.Widget.CollapsiblePanel.prototype.close;
Spry.Widget.CollapsiblePanel.prototype._onTabMouseOver = Spry.Widget.CollapsiblePanel.prototype.onTabMouseOver;
Spry.Widget.CollapsiblePanel.prototype._onTabMouseOut = Spry.Widget.CollapsiblePanel.prototype.onTabMouseOut;
Spry.Widget.CollapsiblePanel.prototype._onTabClick = Spry.Widget.CollapsiblePanel.prototype.onTabClick;

Spry.Widget.CollapsiblePanel.prototype.open = function(elementOrIndex)
{
	this.killHoverTimer();
	this._open(elementOrIndex);
};

Spry.Widget.CollapsiblePanel.prototype.close = function()
{
	this.killHoverTimer();
	this._close();
};

Spry.Widget.CollapsiblePanel.prototype.killHoverTimer = function()
{
	if (this.hoverTimer)
		clearTimeout(this.hoverTimer);
	this.hoverTimer = 0;
};

Spry.Widget.CollapsiblePanel.prototype.onTabMouseOver = function(e)
{
	this.killHoverTimer();

	if (this.openOnHover)
	{
		if (!this.hoverDelay)
			this.hoverDelay = 200;
		var self = this;
		this.hoverTimer = setTimeout(function(){ self.open(); }, this.hoverDelay);
	}

	return this._onTabMouseOver(e);
};

Spry.Widget.CollapsiblePanel.prototype.onTabMouseOut = function(e)
{
	this.killHoverTimer();
	
		if (this.openOnHover)
	{
		if (!this.hoverDelay)
			this.hoverDelay = 200;
		var self = this;
		this.hoverTimer = setTimeout(function(){ self.close(); }, this.hoverDelay);
	}
	
	return this._onTabMouseOut(e);
};


Spry.Widget.CollapsiblePanel.prototype.onTabClick = function(e)
{
	if (this.openOnHover) {
		this.openOnHover = false;	
		this.hasFocus = false;
		this.addClassName(this.element, this.focusedClass);
	} else {
		this.openOnHover = true;
		this.hasFocus = true;
		this.removeClassName(this.element, this.focusedClass);
	}

	return this.stopPropagation(e);
};