Created
March 2, 2017 14:18
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// Extra JQuery Extensions and Widgets | |
(function($) { | |
$.widget("ui.combobox", { | |
_create: function() { | |
var self = this; | |
this.select = this.element.hide(); | |
var select = this.select; | |
var id = select.attr('id'); | |
var initial = $(select).find(":selected").text(); | |
if (!initial){ | |
initial = ''; | |
} | |
var input = $("<input/>") | |
.insertAfter(select) | |
.val(initial) | |
.autocomplete({ | |
last_item:null, | |
source: function(request, response) { | |
var matcher = new RegExp(request.term, "i"); | |
response(select.children("option").map(function() { | |
var text = $(this).text(); | |
if (this.value && (!request.term || matcher.test(text))) | |
var last_item = { | |
id: this.value, | |
label: text.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + $.ui.autocomplete.escapeRegex(request.term) + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>"), | |
value: text | |
}; | |
this.last_item = last_item; | |
return last_item; | |
})); | |
}, | |
delay: 0, | |
change: function(event, ui) { | |
if (!ui.item) { | |
// remove invalid value, as it didn't match anything | |
// $(this).val(""); | |
// return false; | |
return true; | |
} | |
$(select).val(ui.item.id); | |
if (select.val() == '' || select.val() == null){ | |
select.val(ui.item.value); | |
} | |
self._trigger("selected", event, { | |
item: select.find("[value='" + ui.item.id + "']") | |
}); | |
this.current_item = ui.item; | |
}, | |
minLength: 0 | |
}) | |
.addClass("ui-widget ui-widget-content ui-corner-left"); | |
this.input = input; | |
$("<button> </button>") | |
.attr("tabIndex", -1) | |
.attr("title", "Show All Items") | |
.insertAfter(input) | |
.button({ | |
icons: { | |
primary: "ui-icon-triangle-1-s" | |
}, | |
text: false | |
}).removeClass("ui-corner-all") | |
.addClass("ui-corner-right ui-button-icon") | |
.click(function() { | |
// close if already visible | |
if (input.autocomplete("widget").is(":visible")) { | |
input.autocomplete("close"); | |
return false; | |
} | |
// pass empty string as value to search for, displaying all results | |
input.autocomplete("search", ""); | |
input.focus(); | |
return false; | |
}); | |
}, | |
set: function (value){ | |
if (!value) { | |
return false; | |
} | |
var select = this.select, | |
input = this.input; | |
this.select.children("option").each(function(){ | |
if (this.text == value){ | |
input.val(this.text); | |
select.val(this.value); | |
return false; | |
}; | |
}); | |
}, | |
set_empty: function (value){ | |
if (this.input.val() == '' || this.input.val() == '---------'){ | |
this.set(value); | |
} | |
}, | |
initial: function (initial){ | |
if (!initial){ | |
initial = ''; | |
} | |
this.input.val(initial); | |
} | |
}); | |
})(jQuery); |
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