/*

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2008 Frederico Caldeira Knabben

 *

 * == BEGIN LICENSE ==

 *

 * Licensed under the terms of any of the following licenses at your

 * choice:

 *

 *  - GNU General Public License Version 2 or later (the "GPL")

 *    http://www.gnu.org/licenses/gpl.html

 *

 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

 *    http://www.gnu.org/licenses/lgpl.html

 *

 *  - Mozilla Public License Version 1.1 or later (the "MPL")

 *    http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * == END LICENSE ==

 *

 * FCKToolbarButton Class: represents a button in the toolbar.

 */



var FCKToolbarButton = function( commandName, label, tooltip, style, sourceView, contextSensitive, icon )

{

	this.CommandName		= commandName ;

	this.Label				= label ;

	this.Tooltip			= tooltip ;

	this.Style				= style ;

	this.SourceView			= sourceView ? true : false ;

	this.ContextSensitive	= contextSensitive ? true : false ;



	if ( icon == null )

		this.IconPath = FCKConfig.SkinPath + 'toolbar/' + commandName.toLowerCase() + '.gif' ;

	else if ( typeof( icon ) == 'number' )

		this.IconPath = [ FCKConfig.SkinPath + 'fck_strip.gif', 16, icon ] ;

	else

		this.IconPath = icon ;

}



FCKToolbarButton.prototype.Create = function( targetElement )

{

	this._UIButton = new FCKToolbarButtonUI( this.CommandName, this.Label, this.Tooltip, this.IconPath, this.Style ) ;

	this._UIButton.OnClick = this.Click ;

	this._UIButton._ToolbarButton = this ;

	this._UIButton.Create( targetElement ) ;

}



FCKToolbarButton.prototype.RefreshState = function()

{

	var uiButton = this._UIButton ;



	if ( !uiButton )

		return ;



	// Gets the actual state.

	var eState = FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName ).GetState() ;



	// If there are no state changes than do nothing and return.

	if ( eState == uiButton.State ) return ;



	// Sets the actual state.

	uiButton.ChangeState( eState ) ;

}



FCKToolbarButton.prototype.Click = function()

{

	var oToolbarButton = this._ToolbarButton || this ;

	FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( oToolbarButton.CommandName ).Execute() ;

}



FCKToolbarButton.prototype.Enable = function()

{

	this.RefreshState() ;

}



FCKToolbarButton.prototype.Disable = function()

{

	// Sets the actual state.

	this._UIButton.ChangeState( FCK_TRISTATE_DISABLED ) ;

}

