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