You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
3.3 KiB
Plaintext
136 lines
3.3 KiB
Plaintext
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function fnSelect( combo ) {
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var iIndex = combo.selectedIndex ;
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oListText.selectedIndex = iIndex ;
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var oTxtText = document.getElementById( "txtText" ) ;
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oTxtText.value = oListText.value ;
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}
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function fnAdd() {
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var oTxtText = document.getElementById( "txtText" ) ;
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if( oTxtText.value!=""){
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fnAddComboOption( oListText, oTxtText.value, oTxtText.value ) ;
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}
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oListText.selectedIndex = oListText.options.length - 1 ;
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oTxtText.value = '' ;
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oTxtText.focus() ;
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}
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function fnModify() {
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var iIndex = oListText.selectedIndex ;
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if ( iIndex < 0 ) return ;
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var oTxtText = document.getElementById( "txtText" ) ;
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oListText.options[ iIndex ].innerHTML = fnHTMLEncode( oTxtText.value ) ;
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oListText.options[ iIndex ].value = oTxtText.value ;
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oTxtText.value = '' ;
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oTxtText.focus() ;
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}
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function fnMove( steps ) {
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fnChangeOptionPosition( oListText, steps ) ;
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}
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function fnDelete() {
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fnRemoveSelectedOptions( oListText ) ;
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}
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function fnSetSelectedValue() {
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var iIndex = oListText.selectedIndex ;
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if ( iIndex < 0 ) return ;
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var oTxtText = document.getElementById( "txtSelValue" ) ;
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oTxtText.innerHTML = oListText.options[ iIndex ].value ;
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}
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// Moves the selected option by a number of steps (also negative)
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function ChangeOptionPosition( combo, steps ) {
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var iActualIndex = combo.selectedIndex ;
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if ( iActualIndex < 0 ){
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return ;
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}
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var iFinalIndex = iActualIndex + steps ;
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if ( iFinalIndex < 0 ) {
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iFinalIndex = 0 ;
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}
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if ( iFinalIndex > ( combo.options.length - 1 ) ) {
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iFinalIndex = combo.options.length - 1 ;
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}
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if ( iActualIndex == iFinalIndex ) {
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return ;
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}
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var oOption = combo.options[ iActualIndex ] ;
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var sText = fnHTMLDecode( oOption.innerHTML ) ;
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combo.remove( iActualIndex ) ;
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oOption = fnAddComboOption( combo, sText, sText, null, iFinalIndex ) ;
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oOption.selected = true ;
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}
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// Remove all selected options from a SELECT object
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function fnRemoveSelectedOptions(combo) {
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// Save the selected index
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var iSelectedIndex = combo.selectedIndex ;
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var oOptions = combo.options ;
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// Remove all selected options
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for ( var i = oOptions.length - 1 ; i >= 0 ; i-- ) {
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if (oOptions[i].selected) combo.remove(i) ;
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}
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// Reset the selection based on the original selected index
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if ( combo.options.length > 0 ) {
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if ( iSelectedIndex >= combo.options.length ) iSelectedIndex = combo.options.length - 1 ;
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combo.selectedIndex = iSelectedIndex ;
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}
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}
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// Add a new option to a SELECT object (combo or list)
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function fnAddComboOption( combo, optionText, optionValue, documentObject, index ) {
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var oOption ;
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if ( documentObject ) {
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oOption = documentObject.createElement("option") ;
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} else {
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oOption = document.createElement("option") ;
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}
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if ( index != null ) {
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combo.options.add( oOption, index ) ;
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} else {
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combo.options.add( oOption ) ;
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}
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oOption.innerHTML = optionText.length > 0 ? fnHTMLEncode( optionText ) : ' ' ;
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oOption.value = optionValue ;
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return oOption ;
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}
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function fnHTMLEncode( text ) {
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if ( !text ) {
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return '' ;
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}
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text = text.replace( /&/g, '&' ) ;
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text = text.replace( /</g, '<' ) ;
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text = text.replace( />/g, '>' ) ;
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return text ;
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}
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function fnHTMLDecode( text ) {
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if ( !text ) {
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return '' ;
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}
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text = text.replace( />/g, '>' ) ;
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text = text.replace( /</g, '<' ) ;
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text = text.replace( /&/g, '&' ) ;
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return text ;
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}
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