I have two inputs.
I want the two inputs to have the same look and feel see below:
The first input use autocomplete and allows the user to select a
After a quick look at the PrimeFaces javascript code of the autoComplete and a few hours experimenting with it, I came up with a solution. It involves overriding the bindKeyEvents and in it deciding to call the original one or not, adding detection for the space key ('selecting a tag') and when pressed, add the tag and fire the selectionEvent (if ajax is used). Place the following code in your page or in an external javascript file
<script>
//<![CDATA[
if(PrimeFaces.widget.AutoComplete) {
PrimeFaces.widget.AutoComplete = PrimeFaces.widget.AutoComplete.extend ( {
bindKeyEvents: function() {
if (this.input.attr('data-justTags')) {
var $this = this;
this.input.on('keyup.autoComplete', function(e) {
var keyCode = $.ui.keyCode,
key = e.which;
}).on('keydown.autoComplete', function(e) {
var keyCode = $.ui.keyCode;
$this.suppressInput = false;
switch(e.which) {
case keyCode.BACKSPACE:
if ($this.cfg.multiple && !$this.input.val().length) {
$this.removeItem(e, $(this).parent().prev());
e.preventDefault();
}
break;
case keyCode.SPACE:
if($this.cfg.multiple) {
var itemValue = $this.input.val();
var itemDisplayMarkup = '<li data-token-value="' +itemValue + '"class="ui-autocomplete-token ui-state-active ui-corner-all ui-helper-hidden">';
itemDisplayMarkup += '<span class="ui-autocomplete-token-icon ui-icon ui-icon-close" />';
itemDisplayMarkup += '<span class="ui-autocomplete-token-label">' + itemValue + '</span></li>';
$this.inputContainer.before(itemDisplayMarkup);
$this.multiItemContainer.children('.ui-helper-hidden').fadeIn();
$this.input.val('').focus();
$this.hinput.append('<option value="' + itemValue + '" selected="selected"></option>');
if($this.multiItemContainer.children('li.ui-autocomplete-token').length >= $this.cfg.selectLimit) {
$this.input.css('display', 'none').blur();
$this.disableDropdown();
}
$this.invokeItemSelectBehavior(e, itemValue);
}
break;
};
});
} else {
//console.log("Original bindEvents");
this._super();
}
}
});
}
//]]>
</script>
For deciding on when to call the original one or not, I decided to use a passThrough attribute with a data-justTags
name. e.g. pt:data-justTags="true"
(value does not matter, so pt:data-justTags="false"
is identical to pt:data-justTags="true"
). A small html snippet of this is:
<p:autoComplete pt:data-justTags="true" multiple="true" value="#{myBean.selectedValues}">
And do not forget to add the xmlns:pt="http://xmlns.jcp.org/jsf/passthrough"
namespace declaration.
I found a component that could do the job : http://www.butterfaces.org/tags.jsf