
As there are lot more improvements in the Alloy UI 2.X . Some attributes have been removed and some are replaced for auto complete. So to implement the comma separeted multiple autocomplete in one field in Alloy UI 1.5 there was attribute delimChar: ',' that have been replaced with queryDelimiter : ','
In Liferay 6.2 this functionality can be achieved by using the following AUI script.
<aui:input name="states" type="textarea" ></aui:input>
<aui:script use="autocomplete-list,aui-base,autocomplete-filters,autocomplete-highlighters">
var states = [
{"name":"California"},
{"name":"Colorado"},
{"name":"Connecticut"},
{"name":"Colorado"}
];
new A.AutoCompleteList(
{
allowBrowserAutocomplete: 'false',
activateFirstItem: 'true',
inputNode: '#<portlet:namespace/>states',
resultTextLocator: 'name',
resultHighlighter:'phraseMatch',
resultFilters: ['startsWith'],
minQueryLength: 2,
maxResults: 10,
queryDelimiter : ',',
render: 'true',
source:states
});
</aui:script>