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Size: 1.78 KB
Versions: 23
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Stored size: 1.78 KB
Contents
/*jslint vars: true, unparam: true, browser: true */
/*global jQuery, IQVOC */
IQVOC.LanguageSelector = (function($) {
"use strict";
var getSelection, setSelection;
// namespace is used for both localStorage and the event being triggered
var LanguageSelector = function(container, namespace) {
this.container = container;
this.namespace = namespace;
this.langs = getSelection(namespace);
this.checkboxes = $("input:checkbox", container)
.live("change", this.onChange);
$(container).addClass("widget").data("widget", this);
this.init();
};
$.extend(LanguageSelector.prototype, {
onChange: function(ev) {
var el = $(this),
widget = el.closest(".widget").data("widget");
if(this.checked) {
widget.add(el.val());
} else {
widget.remove(el.val());
}
},
init: function() {
if(this.langs === null) {
this.langs = $.map(this.checkboxes, function(node, i) {
return $(node).val();
});
}
var self = this;
this.checkboxes.each(function(i, node) {
node.checked = $.inArray($(node).val(), self.langs) !== -1;
});
this.notify();
},
notify: function() {
$(document).trigger(this.namespace, { langs: this.langs });
},
add: function(value) {
if($.inArray(value, this.langs) === -1) {
this.langs.push(value);
setSelection(this.langs, this.namespace, this);
}
},
remove: function(value) {
var pos = $.inArray(value, this.langs);
if(pos !== -1) {
this.langs.splice(pos, 1);
setSelection(this.langs, this.namespace, this);
}
}
});
getSelection = function(namespace) {
var langs = IQVOC.Storage.getItem(namespace);
return langs === null ? null : (langs ? langs.split(",") : []);
};
setSelection = function(langs, namespace, context) {
IQVOC.Storage.setItem(namespace, langs.join(","));
context.notify();
};
return LanguageSelector;
}(jQuery));
Version data entries
23 entries across 23 versions & 1 rubygems