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/* TodoList()
* =========
* Converts a list into a todoList.
*
* @Usage: $('.my-list').todoList(options)
* or add [data-widget="todo-list"] to the ul element
* Pass any option as data-option="value"
*/
+function ($) {
'use strict';
var DataKey = 'lte.todolist';
var Default = {
onCheck : function (item) {
return item;
},
onUnCheck: function (item) {
return item;
}
};
var Selector = {
data: '[data-widget="todo-list"]'
};
var ClassName = {
done: 'done'
};
// TodoList Class Definition
// =========================
var TodoList = function (element, options) {
this.element = element;
this.options = options;
this._setUpListeners();
};
TodoList.prototype.toggle = function (item) {
item.parents(Selector.li).first().toggleClass(ClassName.done);
if (!item.prop('checked')) {
this.unCheck(item);
return;
}
this.check(item);
};
TodoList.prototype.check = function (item) {
this.options.onCheck.call(item);
};
TodoList.prototype.unCheck = function (item) {
this.options.onUnCheck.call(item);
};
// Private
TodoList.prototype._setUpListeners = function () {
var that = this;
$(this.element).on('change ifChanged', 'input:checkbox', function () {
that.toggle($(this));
});
};
// Plugin Definition
// =================
function Plugin(option) {
return this.each(function () {
var $this = $(this);
var data = $this.data(DataKey);
if (!data) {
var options = $.extend({}, Default, $this.data(), typeof option == 'object' && option);
$this.data(DataKey, (data = new TodoList($this, options)));
}
if (typeof data == 'string') {
if (typeof data[option] == 'undefined') {
throw new Error('No method named ' + option);
}
data[option]();
}
});
}
var old = $.fn.todoList;
$.fn.todoList = Plugin;
$.fn.todoList.Constructor = TodoList;
// No Conflict Mode
// ================
$.fn.todoList.noConflict = function () {
$.fn.todoList = old;
return this;
};
// TodoList Data API
// =================
$(window).on('load', function () {
$(Selector.data).each(function () {
Plugin.call($(this));
});
});
}(jQuery);
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