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fck_select.js
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/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2007 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 ==
*
* Scripts for the fck_select.html page.
*/
function Select( combo )
{
var iIndex = combo.selectedIndex ;
oListText.selectedIndex = iIndex ;
oListValue.selectedIndex = iIndex ;
var oTxtText = document.getElementById( "txtText" ) ;
var oTxtValue = document.getElementById( "txtValue" ) ;
oTxtText.value = oListText.value ;
oTxtValue.value = oListValue.value ;
}
function Add()
{
var oTxtText = document.getElementById( "txtText" ) ;
var oTxtValue = document.getElementById( "txtValue" ) ;
AddComboOption( oListText, oTxtText.value, oTxtText.value ) ;
AddComboOption( oListValue, oTxtValue.value, oTxtValue.value ) ;
oListText.selectedIndex = oListText.options.length - 1 ;
oListValue.selectedIndex = oListValue.options.length - 1 ;
oTxtText.value = '' ;
oTxtValue.value = '' ;
oTxtText.focus() ;
}
function Modify()
{
var iIndex = oListText.selectedIndex ;
if ( iIndex < 0 ) return ;
var oTxtText = document.getElementById( "txtText" ) ;
var oTxtValue = document.getElementById( "txtValue" ) ;
oListText.options[ iIndex ].innerHTML = oTxtText.value ;
oListText.options[ iIndex ].value = oTxtText.value ;
oListValue.options[ iIndex ].innerHTML = oTxtValue.value ;
oListValue.options[ iIndex ].value = oTxtValue.value ;
oTxtText.value = '' ;
oTxtValue.value = '' ;
oTxtText.focus() ;
}
function Move( steps )
{
ChangeOptionPosition( oListText, steps ) ;
ChangeOptionPosition( oListValue, steps ) ;
}
function Delete()
{
RemoveSelectedOptions( oListText ) ;
RemoveSelectedOptions( oListValue ) ;
}
function SetSelectedValue()
{
var iIndex = oListValue.selectedIndex ;
if ( iIndex < 0 ) return ;
var oTxtValue = document.getElementById( "txtSelValue" ) ;
oTxtValue.value = oListValue.options[ iIndex ].value ;
}
// Moves the selected option by a number of steps (also negative)
function ChangeOptionPosition( combo, steps )
{
var iActualIndex = combo.selectedIndex ;
if ( iActualIndex < 0 )
return ;
var iFinalIndex = iActualIndex + steps ;
if ( iFinalIndex < 0 )
iFinalIndex = 0 ;
if ( iFinalIndex > ( combo.options.length - 1 ) )
iFinalIndex = combo.options.length - 1 ;
if ( iActualIndex == iFinalIndex )
return ;
var oOption = combo.options[ iActualIndex ] ;
var sText = oOption.innerHTML ;
var sValue = oOption.value ;
combo.remove( iActualIndex ) ;
oOption = AddComboOption( combo, sText, sValue, null, iFinalIndex ) ;
oOption.selected = true ;
}
// Remove all selected options from a SELECT object
function RemoveSelectedOptions(combo)
{
// Save the selected index
var iSelectedIndex = combo.selectedIndex ;
var oOptions = combo.options ;
// Remove all selected options
for ( var i = oOptions.length - 1 ; i >= 0 ; i-- )
{
if (oOptions[i].selected) combo.remove(i) ;
}
// Reset the selection based on the original selected index
if ( combo.options.length > 0 )
{
if ( iSelectedIndex >= combo.options.length ) iSelectedIndex = combo.options.length - 1 ;
combo.selectedIndex = iSelectedIndex ;
}
}
// Add a new option to a SELECT object (combo or list)
function AddComboOption( combo, optionText, optionValue, documentObject, index )
{
var oOption ;
if ( documentObject )
oOption = documentObject.createElement("OPTION") ;
else
oOption = document.createElement("OPTION") ;
if ( index != null )
combo.options.add( oOption, index ) ;
else
combo.options.add( oOption ) ;
oOption.innerHTML = optionText.length > 0 ? optionText : '&nbsp;' ;
oOption.value = optionValue ;
return oOption ;
}

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