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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Autocomplete - Multiple values</title>
<link rel="stylesheet" href="../../themes/base/all.css">
<link rel="stylesheet" href="../demos.css">
<script src="../../external/requirejs/require.js"></script>
<script src="../bootstrap.js">
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"
];
function split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
$( "#tags" )
// don't navigate away from the field on tab when selecting an item
.on( "keydown", function( event ) {
if ( event.keyCode === $.ui.keyCode.TAB &&
$( this ).autocomplete( "instance" ).menu.active ) {
event.preventDefault();
}
})
.autocomplete({
minLength: 0,
source: function( request, response ) {
// delegate back to autocomplete, but extract the last term
response( $.ui.autocomplete.filter(
availableTags, extractLast( request.term ) ) );
},
focus: function() {
// prevent value inserted on focus
return false;
},
select: function( event, ui ) {
var terms = split( this.value );
// remove the current input
terms.pop();
// add the selected item
terms.push( ui.item.value );
// add placeholder to get the comma-and-space at the end
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
});
</script>
</head>
<body>
<div class="ui-widget">
<label for="tags">Tag programming languages: </label>
<input id="tags" size="50">
</div>
<div class="demo-description">
<p>Usage: Type something, eg. "j" to see suggestions for tagging with programming languages. Select a value, then continue typing to add more.</p>
<p>This is an example showing how to use the source-option along with some events to enable autocompleting multiple values into a single field.</p>
</div>
</body>
</html>
|
