1/*
2 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
3 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
4 *
5 * == BEGIN LICENSE ==
6 *
7 * Licensed under the terms of any of the following licenses at your
8 * choice:
9 *
10 *  - GNU General Public License Version 2 or later (the "GPL")
11 *    http://www.gnu.org/licenses/gpl.html
12 *
13 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
14 *    http://www.gnu.org/licenses/lgpl.html
15 *
16 *  - Mozilla Public License Version 1.1 or later (the "MPL")
17 *    http://www.mozilla.org/MPL/MPL-1.1.html
18 *
19 * == END LICENSE ==
20 *
21 * FCKToolbarSpecialCombo Class: This is a "abstract" base class to be used
22 * by the special combo toolbar elements like font name, font size, paragraph format, etc...
23 *
24 * The following properties and methods must be implemented when inheriting from
25 * this class:
26 * 	- Property:	CommandName							[ The command name to be executed ]
27 * 	- Method:	GetLabel()							[ Returns the label ]
28 * 	-			CreateItems( targetSpecialCombo )	[ Add all items in the special combo ]
29 */
30
31var FCKToolbarSpecialCombo = function()
32{
33	this.SourceView			= false ;
34	this.ContextSensitive	= true ;
35	//this._LastValue			= null ;
36}
37
38
39FCKToolbarSpecialCombo.prototype.DefaultLabel = '' ;
40
41function FCKToolbarSpecialCombo_OnSelect( itemId, item )
42{
43	FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName ).Execute( itemId, item ) ;
44}
45
46FCKToolbarSpecialCombo.prototype.Create = function( targetElement )
47{
48	this._Combo = new FCKSpecialCombo( this.GetLabel(), this.FieldWidth, this.PanelWidth, this.PanelMaxHeight, FCKBrowserInfo.IsIE ? window : FCKTools.GetElementWindow( targetElement ).parent ) ;
49
50	/*
51	this._Combo.FieldWidth		= this.FieldWidth		!= null ? this.FieldWidth		: 100 ;
52	this._Combo.PanelWidth		= this.PanelWidth		!= null ? this.PanelWidth		: 150 ;
53	this._Combo.PanelMaxHeight	= this.PanelMaxHeight	!= null ? this.PanelMaxHeight	: 150 ;
54	*/
55
56	//this._Combo.Command.Name = this.Command.Name;
57//	this._Combo.Label	= this.Label ;
58	this._Combo.Tooltip	= this.Tooltip ;
59	this._Combo.Style	= this.Style ;
60
61	this.CreateItems( this._Combo ) ;
62
63	this._Combo.Create( targetElement ) ;
64
65	this._Combo.CommandName = this.CommandName ;
66
67	this._Combo.OnSelect = FCKToolbarSpecialCombo_OnSelect ;
68}
69
70function FCKToolbarSpecialCombo_RefreshActiveItems( combo, value )
71{
72	combo.DeselectAll() ;
73	combo.SelectItem( value ) ;
74	combo.SetLabelById( value ) ;
75}
76
77FCKToolbarSpecialCombo.prototype.RefreshState = function()
78{
79	// Gets the actual state.
80	var eState ;
81
82//	if ( FCK.EditMode == FCK_EDITMODE_SOURCE && ! this.SourceView )
83//		eState = FCK_TRISTATE_DISABLED ;
84//	else
85//	{
86		var sValue = FCK.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName ).GetState() ;
87
88//		FCKDebug.Output( 'RefreshState of Special Combo "' + this.TypeOf + '" - State: ' + sValue ) ;
89
90		if ( sValue != FCK_TRISTATE_DISABLED )
91		{
92			eState = FCK_TRISTATE_ON ;
93
94			if ( this.RefreshActiveItems )
95				this.RefreshActiveItems( this._Combo, sValue ) ;
96			else
97			{
98				if ( this._LastValue !== sValue)
99				{
100					this._LastValue = sValue ;
101
102					if ( !sValue || sValue.length == 0 )
103					{
104						this._Combo.DeselectAll() ;
105						this._Combo.SetLabel( this.DefaultLabel ) ;
106					}
107					else
108						FCKToolbarSpecialCombo_RefreshActiveItems( this._Combo, sValue ) ;
109				}
110			}
111		}
112		else
113			eState = FCK_TRISTATE_DISABLED ;
114//	}
115
116	// If there are no state changes then do nothing and return.
117	if ( eState == this.State ) return ;
118
119	if ( eState == FCK_TRISTATE_DISABLED )
120	{
121		this._Combo.DeselectAll() ;
122		this._Combo.SetLabel( '' ) ;
123	}
124
125	// Sets the actual state.
126	this.State = eState ;
127
128	// Updates the graphical state.
129	this._Combo.SetEnabled( eState != FCK_TRISTATE_DISABLED ) ;
130}
131
132FCKToolbarSpecialCombo.prototype.Enable = function()
133{
134	this.RefreshState() ;
135}
136
137FCKToolbarSpecialCombo.prototype.Disable = function()
138{
139	this.State = FCK_TRISTATE_DISABLED ;
140	this._Combo.DeselectAll() ;
141	this._Combo.SetLabel( '' ) ;
142	this._Combo.SetEnabled( false ) ;
143}
144