{I"
class:ETI"ProcessedAsset; FI"logical_path; TI"'rails_admin/ra.filtering-select.js; FI"
pathname; TI"}/Users/jirikolarik/.rvm/gems/ruby-2.1.1/gems/rails_admin-0.6.1/app/assets/javascripts/rails_admin/ra.filtering-select.js; FI"content_type; TI"application/javascript; TI"
mtime; Tl+¬ñSI" length; Ti‡I" digest; TI"%69896c6c5f6f0a84d77d4a97b7c516e4; FI" source; TI"‡/*
* RailsAdmin filtering select @VERSION
*
* Based on the combobox example from jQuery UI documentation
* http://jqueryui.com/demos/autocomplete/#combobox
*
* License
*
* http://www.railsadmin.org
*
* Depends:
* jquery.ui.core.js
* jquery.ui.widget.js
* jquery.ui.autocomplete.js
*/
(function($) {
$.widget("ra.filteringSelect", {
options: {
createQuery: function(query) {
return { query: query };
},
minLength: 0,
searchDelay: 200,
remote_source: null,
source: null,
xhr: false
},
_create: function() {
var self = this,
select = this.element.hide(),
selected = select.children(":selected"),
value = selected.val() ? selected.text() : "";
if (this.options.xhr) {
this.options.source = this.options.remote_source;
} else {
this.options.source = select.children("option").map(function() {
return { label: $(this).text(), value: this.value };
}).toArray();
}
var filtering_select = $('')
var input = this.input = $('')
.val(value)
.addClass("ra-filtering-select-input")
.attr('style', select.attr('style'))
.show()
.autocomplete({
delay: this.options.searchDelay,
minLength: this.options.minLength,
source: this._getSourceFunction(this.options.source),
select: function(event, ui) {
var option = $('');
select.html(option);
select.trigger("change", ui.item.id);
self._trigger("selected", event, {
item: option
});
$(self.element.parents('.controls')[0]).find('.update').removeClass('disabled');
},
change: function(event, ui) {
if (!ui.item) {
var matcher = new RegExp("^" + $.ui.autocomplete.escapeRegex($(this).val()) + "$", "i"),
valid = false;
select.children("option").each(function() {
if ($(this).text().match(matcher)) {
this.selected = valid = true;
return false;
}
});
if (!valid || $(this).val() == '') {
// remove invalid value, as it didn't match anything
$(this).val(null);
select.html($(''));
input.data("ui-autocomplete").term = "";
$(self.element.parents('.controls')[0]).find('.update').addClass('disabled');
return false;
}
}
}
})
.keyup(function() {
/* Clear select options and trigger change if selected item is deleted */
if ($(this).val().length == 0) {
select.html($(''));
select.trigger("change");
}
})
if(select.attr('placeholder'))
input.attr('placeholder', select.attr('placeholder'))
input.data("ui-autocomplete")._renderItem = function(ul, item) {
return $("")
.data("ui-autocomplete-item", item)
.append( $( "" ).html( item.label || item.id ) )
.appendTo(ul);
};
// replace with dropdown button once ready in twitter-bootstrap
var button = this.button = $('')
.click(function() {
// close if already visible
if (input.autocomplete("widget").is(":visible")) {
input.autocomplete("close");
return;
}
// pass empty string as value to search for, displaying all results
input.autocomplete("search", "");
input.focus();
});
filtering_select.append(input).append(button).insertAfter(select);
},
_getResultSet: function(request, data, xhr) {
var matcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
return $.map(data, function(el, i) {
// match regexp only for local requests, remote ones are already filtered, and label may not contain filtered term.
if ((el.id || el.value) && (xhr || matcher.test(el.label))) {
return {
label: el.label ? el.label.replace(
new RegExp(
"(?![^&;]+;)(?!<[^<>]*)(" +
$.ui.autocomplete.escapeRegex(request.term) +
")(?![^<>]*>)(?![^&;]+;)", "gi"
), "$1") : el.id,
value: el.label || el.id,
id: el.id || el.value
};
}
});
},
_getSourceFunction: function(source) {
var self = this,
requestIndex = 0;
if ($.isArray(source)) {
return function(request, response) {
response(self._getResultSet(request, source, false));
};
} else if (typeof source === "string") {
return function(request, response) {
if (this.xhr) {
this.xhr.abort();
}
this.xhr = $.ajax({
url: source,
data: self.options.createQuery(request.term),
dataType: "json",
autocompleteRequest: ++requestIndex,
success: function(data, status) {
if (this.autocompleteRequest === requestIndex) {
response(self._getResultSet(request, data, true));
}
},
error: function() {
if (this.autocompleteRequest === requestIndex) {
response([]);
}
}
});
};
} else {
return source;
}
},
destroy: function() {
this.input.remove();
this.button.remove();
this.element.show();
$.Widget.prototype.destroy.call(this);
}
});
})(jQuery);
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