48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
/**
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* Inspired by http://jqueryui.com/demos/autocomplete/#multiple
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*/
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(function( $ ) {
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$.widget('ui.multiple_autocomplete', {
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_create: function() {
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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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//console.log('_create: ' + this.options['id']);
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var self = this;
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this.element.bind( "keydown", function( event ) {
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if ( event.keyCode === $.ui.keyCode.TAB &&
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$( this ).data( "autocomplete" ).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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self.options.source, 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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},
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});
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})( jQuery );
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