fck_select.js
上传用户:dbstep
上传日期:2022-08-06
资源大小:2803k
文件大小:5k
- /*
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net
- * Copyright (C) 2003-2009 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 = HTMLEncode( oTxtText.value ) ;
- oListText.options[ iIndex ].value = oTxtText.value ;
- oListValue.options[ iIndex ].innerHTML = HTMLEncode( 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 = HTMLDecode( 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 ? HTMLEncode( optionText ) : ' ' ;
- oOption.value = optionValue ;
- return oOption ;
- }
- function HTMLEncode( text )
- {
- if ( !text )
- return '' ;
- text = text.replace( /&/g, '&' ) ;
- text = text.replace( /</g, '<' ) ;
- text = text.replace( />/g, '>' ) ;
- return text ;
- }
- function HTMLDecode( text )
- {
- if ( !text )
- return '' ;
- text = text.replace( />/g, '>' ) ;
- text = text.replace( /</g, '<' ) ;
- text = text.replace( /&/g, '&' ) ;
- return text ;
- }