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/trunk/api/fckeditor/editor/_source/classes/fckspecialcombo.js
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/*
* FCKeditor - The text editor for internet
* Copyright (C) 2003-2005 Frederico Caldeira Knabben
*
* Licensed under the terms of the GNU Lesser General Public License:
* http://www.opensource.org/licenses/lgpl-license.php
*
* For further information visit:
* http://www.fckeditor.net/
*
* File Name: fckspecialcombo.js
* FCKSpecialCombo Class: represents a special combo.
*
* File Authors:
* Frederico Caldeira Knabben (fredck@fckeditor.net)
*/
 
var FCKSpecialCombo = function( caption )
{
// Default properties values.
this.FieldWidth = 80 ;
this.PanelWidth = 130 ;
this.PanelMaxHeight = 150 ;
this.Label = ' ' ;
this.Caption = caption ;
this.Enabled = true ;
this.Items = new Object() ;
this._Panel = new FCKPanel() ;
this._Panel.StyleSheet = FCKConfig.SkinPath + 'fck_contextmenu.css' ;
this._Panel.Create() ;
this._Panel.PanelDiv.className += ' SC_Panel' ;
this._Panel.PanelDiv.innerHTML = '<table cellpadding="0" cellspacing="0" width="100%" style="TABLE-LAYOUT: fixed"><tr><td nowrap></td></tr></table>' ;
this._ItemsHolderEl = this._Panel.PanelDiv.getElementsByTagName('TD')[0] ;
}
 
function FCKSpecialCombo_ItemOnMouseOver()
{
this.className += ' SC_ItemOver' ;
}
 
function FCKSpecialCombo_ItemOnMouseOut()
{
this.className = this.originalClass ;
}
 
function FCKSpecialCombo_ItemOnClick()
{
this.FCKSpecialCombo._Panel.Hide() ;
 
this.FCKSpecialCombo.SetLabel( this.FCKItemLabel ) ;
 
if ( typeof( this.FCKSpecialCombo.OnSelect ) == 'function' )
this.FCKSpecialCombo.OnSelect( this.FCKItemID, this ) ;
}
 
FCKSpecialCombo.prototype.AddItem = function( id, html, label )
{
// <div class="SC_Item" onmouseover="this.className='SC_Item SC_ItemOver';" onmouseout="this.className='SC_Item';"><b>Bold 1</b></div>
var oDiv = this._ItemsHolderEl.appendChild( this._Panel.Document.createElement( 'DIV' ) ) ;
oDiv.className = oDiv.originalClass = 'SC_Item' ;
oDiv.innerHTML = html ;
oDiv.FCKItemID = id ;
oDiv.FCKItemLabel = label ? label : id ;
oDiv.FCKSpecialCombo = this ;
oDiv.Selected = false ;
 
oDiv.onmouseover = FCKSpecialCombo_ItemOnMouseOver ;
oDiv.onmouseout = FCKSpecialCombo_ItemOnMouseOut ;
oDiv.onclick = FCKSpecialCombo_ItemOnClick ;
this.Items[ id.toString().toLowerCase() ] = oDiv ;
return oDiv ;
}
 
FCKSpecialCombo.prototype.SelectItem = function( itemId )
{
itemId = itemId ? itemId.toString().toLowerCase() : '' ;
var oDiv = this.Items[ itemId ] ;
if ( oDiv )
{
oDiv.className = oDiv.originalClass = 'SC_ItemSelected' ;
oDiv.Selected = true ;
}
}
 
FCKSpecialCombo.prototype.DeselectAll = function()
{
for ( var i in this.Items )
{
this.Items[i].className = this.Items[i].originalClass = 'SC_Item' ;
this.Items[i].Selected = false ;
}
}
 
FCKSpecialCombo.prototype.SetLabelById = function( id )
{
id = id ? id.toString().toLowerCase() : '' ;
var oDiv = this.Items[ id ] ;
this.SetLabel( oDiv ? oDiv.FCKItemLabel : '' ) ;
}
 
FCKSpecialCombo.prototype.SetLabel = function( text )
{
this.Label = text.length == 0 ? '&nbsp;' : text ;
 
if ( this._LabelEl )
this._LabelEl.innerHTML = this.Label ;
}
 
FCKSpecialCombo.prototype.SetEnabled = function( isEnabled )
{
this.Enabled = isEnabled ;
this._OuterTable.className = isEnabled ? '' : 'SC_FieldDisabled' ;
}
 
FCKSpecialCombo.prototype.Create = function( targetElement )
{
this._OuterTable = targetElement.appendChild( document.createElement( 'TABLE' ) ) ;
this._OuterTable.cellPadding = 0 ;
this._OuterTable.cellSpacing = 0 ;
this._OuterTable.insertRow(-1) ;
if ( this.Caption && this.Caption.length > 0 )
{
var oCaptionCell = this._OuterTable.rows[0].insertCell(-1) ;
oCaptionCell.unselectable = 'on' ;
oCaptionCell.innerHTML = this.Caption ;
oCaptionCell.className = 'SC_FieldCaption' ;
}
// Create the main DIV element.
var oField = this._OuterTable.rows[0].insertCell(-1).appendChild( document.createElement( 'DIV' ) ) ;
oField.className = 'SC_Field' ;
oField.style.width = this.FieldWidth + 'px' ;
oField.innerHTML = '<table width="100%" cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;" unselectable="on"><tbody><tr><td class="SC_FieldLabel" unselectable="on"><label unselectable="on">&nbsp;</label></td><td class="SC_FieldButton" unselectable="on">&nbsp;</td></tr></tbody></table>' ;
 
this._LabelEl = oField.getElementsByTagName('label')[0] ;
this._LabelEl.innerHTML = this.Label ;
 
/* Events Handlers */
 
oField.SpecialCombo = this ;
oField.onmouseover = FCKSpecialCombo_OnMouseOver ;
oField.onmouseout = FCKSpecialCombo_OnMouseOut ;
oField.onclick = FCKSpecialCombo_OnClick ;
}
 
function FCKSpecialCombo_OnMouseOver()
{
if ( this.SpecialCombo.Enabled )
this.className = 'SC_Field SC_FieldOver' ;
}
function FCKSpecialCombo_OnMouseOut()
{
this.className='SC_Field' ;
}
function FCKSpecialCombo_OnClick( e )
{
// For Mozilla we must stop the event propagation to avoid it hiding
// the panel because of a click outside of it.
if ( e )
{
e.stopPropagation() ;
FCKPanelEventHandlers.OnDocumentClick( e ) ;
}
 
if ( this.SpecialCombo.Enabled )
{
if ( typeof( this.SpecialCombo.OnBeforeClick ) == 'function' )
this.SpecialCombo.OnBeforeClick( this.SpecialCombo ) ;
 
if ( this.SpecialCombo._ItemsHolderEl.offsetHeight > this.SpecialCombo.PanelMaxHeight )
this.SpecialCombo._Panel.PanelDiv.style.height = this.SpecialCombo.PanelMaxHeight + 'px' ;
else
this.SpecialCombo._Panel.PanelDiv.style.height = this.SpecialCombo._ItemsHolderEl.offsetHeight + 'px' ;
this.SpecialCombo._Panel.PanelDiv.style.width = this.SpecialCombo.PanelWidth + 'px' ;
if ( FCKBrowserInfo.IsGecko )
this.SpecialCombo._Panel.PanelDiv.style.overflow = '-moz-scrollbars-vertical' ;
 
this.SpecialCombo._Panel.Show( 0, this.offsetHeight, this, null, this.SpecialCombo.PanelMaxHeight, true ) ;
}
 
return false ;
}
 
/*
Sample Combo Field HTML output:
 
<div class="SC_Field" style="width: 80px;">
<table width="100%" cellpadding="0" cellspacing="0" style="table-layout: fixed;">
<tbody>
<tr>
<td class="SC_FieldLabel"><label>&nbsp;</label></td>
<td class="SC_FieldButton">&nbsp;</td>
</tr>
</tbody>
</table>
</div>
*/