1069 lines
23 KiB
JavaScript
1069 lines
23 KiB
JavaScript
define('select2/utils',[], function () {
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var Utils = {};
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Utils.Extend = function (ChildClass, SuperClass) {
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var __hasProp = {}.hasOwnProperty;
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function BaseConstructor () {
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this.constructor = ChildClass;
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}
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for (var key in SuperClass) {
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if (__hasProp.call(SuperClass, key)) {
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ChildClass[key] = SuperClass[key];
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}
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}
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BaseConstructor.prototype = SuperClass.prototype;
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ChildClass.prototype = new BaseConstructor();
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ChildClass.__super__ = SuperClass.prototype;
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return ChildClass;
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};
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function getMethods (theClass) {
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var proto = theClass.prototype;
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var methods = [];
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for (var methodName in proto) {
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var m = proto[methodName];
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if (typeof m !== 'function') {
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continue;
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}
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methods.push(methodName);
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}
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return methods;
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}
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Utils.Decorate = function (SuperClass, DecoratorClass) {
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var decoratedMethods = getMethods(DecoratorClass);
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var superMethods = getMethods(SuperClass);
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function DecoratedClass () {
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var unshift = Array.prototype.unshift;
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var argCount = DecoratorClass.prototype.constructor.length;
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var calledConstructor = SuperClass.prototype.constructor;
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if (argCount > 0) {
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unshift.call(arguments, SuperClass.prototype.constructor);
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calledConstructor = DecoratorClass.prototype.constructor;
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}
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calledConstructor.apply(this, arguments);
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}
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DecoratorClass.displayName = SuperClass.displayName;
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function ctr () {
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this.constructor = DecoratedClass;
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}
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DecoratedClass.prototype = new ctr();
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for (var m = 0; m < superMethods.length; m++) {
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var superMethod = superMethods[m];
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DecoratedClass.prototype[superMethod] =
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SuperClass.prototype[superMethod];
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}
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var calledMethod = function (methodName) {
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// Stub out the original method if it's not decorating an actual method
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var originalMethod = function () {};
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if (methodName in DecoratedClass.prototype) {
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originalMethod = DecoratedClass.prototype[methodName];
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}
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var decoratedMethod = DecoratorClass.prototype[methodName];
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return function () {
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var unshift = Array.prototype.unshift;
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unshift.call(arguments, originalMethod);
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return decoratedMethod.apply(this, arguments);
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};
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};
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for (var d = 0; d < decoratedMethods.length; d++) {
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var decoratedMethod = decoratedMethods[d];
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DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
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}
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return DecoratedClass;
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};
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var Observable = function () {
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this.listeners = {};
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};
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Observable.prototype.on = function (event, callback) {
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if (event in this.listeners) {
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this.listeners[event].push(callback);
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} else {
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this.listeners[event] = [callback];
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}
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};
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Observable.prototype.trigger = function (event) {
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var slice = Array.prototype.slice;
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if (event in this.listeners) {
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this.invoke(this.listeners[event], slice.call(arguments, 1));
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}
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if ('*' in this.listeners) {
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this.invoke(this.listeners['*'], arguments);
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}
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};
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Observable.prototype.invoke = function (listeners, params) {
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for (var i = 0, len = listeners.length; i < len; i++) {
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listeners[i].apply(this, params);
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}
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};
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Utils.Observable = Observable;
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return Utils;
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});
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define('select2/results',[
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'./utils'
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], function (Utils) {
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function Results ($element, options, dataAdapter) {
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this.$element = $element;
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this.data = dataAdapter;
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Results.__super__.constructor.call(this);
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}
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Utils.Extend(Results, Utils.Observable);
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Results.prototype.render = function () {
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var $results = $(
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'<ul class="options"></ul>'
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);
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this.$results = $results;
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return $results;
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};
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Results.prototype.clear = function () {
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this.$results.empty();
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};
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Results.prototype.append = function (data) {
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var $options = [];
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data = this.sort(data);
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for (var d = 0; d < data.length; d++) {
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var item = data[d];
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var $option = this.option(item);
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$options.push($option);
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}
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this.$results.append($options);
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};
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Results.prototype.sort = function (data) {
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return data;
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};
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Results.prototype.setClasses = function () {
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var self = this;
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this.data.current(function (selected) {
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var selectedIds = $.map(selected, function (s) {
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return s.id.toString();
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});
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self.$results.find('.option.selected').removeClass('selected');
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var $options = self.$results.find('.option');
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$options.each(function () {
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var $option = $(this);
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var item = $option.data('data');
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if (item.id != null && selectedIds.indexOf(item.id.toString()) > -1) {
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$option.addClass('selected');
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}
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});
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});
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};
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Results.prototype.option = function (data) {
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var $option = $(
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'<li class="option highlightable selectable"></li>'
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);
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if (data.children) {
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$option.addClass('group').removeClass('highlightable selectable');
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var $label = $('<strong class="group-label"></strong>');
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$label.html(data.text);
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var $children = [];
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for (var c = 0; c < data.children.length; c++) {
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var child = data.children[c];
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var $child = this.option(child);
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$children.push($child);
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}
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var $childrenContainer = $('<ul class="options nested-options"></ul>');
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$childrenContainer.append($children);
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$option.append($label);
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$option.append($childrenContainer);
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} else {
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$option.html(data.text);
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}
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if (data.disabled) {
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$option.removeClass('selectable highlightable').addClass('disabled');
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}
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if (data.id == null) {
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$option.removeClass('selectable highlightable');
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}
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$option.data('data', data);
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return $option;
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};
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Results.prototype.bind = function (container, $container) {
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var self = this;
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this.on('results:all', function (data) {
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self.clear();
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self.append(data);
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self.setClasses();
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});
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this.on('results:append', function (data) {
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self.append(data);
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self.setClasses();
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});
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this.$results.on('mouseup', '.option.selectable', function (evt) {
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var $this = $(this);
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var data = $this.data('data');
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if ($this.hasClass('selected')) {
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self.trigger('unselected', {
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originalEvent: evt,
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data: data
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});
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self.setClasses();
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return;
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}
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self.trigger('selected', {
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originalEvent: evt,
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data: data
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});
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self.setClasses();
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});
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this.$results.on('mouseenter', '.option.highlightable', function (evt) {
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self.$results.find('.option.highlighted').removeClass('highlighted');
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$(this).addClass('highlighted');
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});
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this.$results.on('mouseleave', '.option', function (evt) {
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$(this).removeClass('highlighted');
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});
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};
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return Results;
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});
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define('select2/selection/single',[
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'../utils'
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], function (Utils) {
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function SingleSelection ($element, options) {
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this.$element = $element;
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this.options = options;
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SingleSelection.__super__.constructor.call(this);
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}
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Utils.Extend(SingleSelection, Utils.Observable);
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SingleSelection.prototype.render = function () {
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var $selection = $(
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'<span class="single-select">' +
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'<span class="rendered-selection"></span>' +
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'</span>'
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);
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this.$selection = $selection;
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return $selection;
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};
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SingleSelection.prototype.bind = function (container, $container) {
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var self = this;
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this.$selection.on('mousedown', function (evt) {
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// Only respond to left clicks
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if (evt.which !== 1) {
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return;
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}
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self.trigger('toggle', {
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originalEvent: evt
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});
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});
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container.on('selection:update', function (params) {
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self.update(params.data);
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});
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};
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SingleSelection.prototype.clear = function () {
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this.$selection.find('.rendered-selection').empty();
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};
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SingleSelection.prototype.display = function (data) {
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return data.text;
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};
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SingleSelection.prototype.update = function (data) {
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if (data.length === 0) {
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this.clear();
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return;
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}
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var selection = data[0];
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var formatted = this.display(selection);
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this.$selection.find('.rendered-selection').html(formatted);
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};
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return SingleSelection;
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});
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define('select2/selection/multiple',[
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'../utils'
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], function (Utils) {
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function MultipleSelection ($element, options) {
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this.$element = $element;
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this.options = options;
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MultipleSelection.__super__.constructor.call(this);
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}
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Utils.Extend(MultipleSelection, Utils.Observable);
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MultipleSelection.prototype.render = function () {
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var $selection = $(
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'<span class="multiple-select">' +
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'<ul class="rendered-selection"></ul>' +
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'</span>'
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);
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this.$selection = $selection;
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return $selection;
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};
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MultipleSelection.prototype.bind = function (container, $container) {
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var self = this;
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this.$selection.on('click', function (evt) {
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self.trigger('toggle', {
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originalEvent: evt
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});
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});
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container.on('selection:update', function (params) {
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self.update(params.data);
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});
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};
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MultipleSelection.prototype.clear = function () {
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this.$selection.find('.rendered-selection').empty();
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};
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MultipleSelection.prototype.display = function (data) {
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return data.text;
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};
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MultipleSelection.prototype.update = function (data) {
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this.clear();
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if (data.length === 0) {
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return;
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}
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var $selections = [];
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for (var d = 0; d < data.length; d++) {
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var selection = data[d];
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var formatted = this.display(selection);
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var $selection = $('<ul class="choice"></ul>');
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$selection.text(formatted);
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$selection.data('data', data);
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$selections.push($selection);
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}
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this.$selection.find('.rendered-selection').append($selections);
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};
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return MultipleSelection;
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});
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define('select2/data/base',[
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'../utils'
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], function (Utils) {
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function BaseAdapter ($element, options) {
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BaseAdapter.__super__.constructor.call(this);
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}
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Utils.Extend(BaseAdapter, Utils.Observable);
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BaseAdapter.prototype.current = function (callback) {
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throw new Error('The `current` method must be defined in child classes.');
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};
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BaseAdapter.prototype.query = function (params, callback) {
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throw new Error('The `query` method must be defined in child classes.');
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};
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return BaseAdapter;
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});
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define('select2/data/select',[
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'./base',
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'../utils',
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'jquery'
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], function (BaseAdapter, Utils, $) {
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function SelectAdapter ($element, options) {
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this.$element = $element;
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SelectAdapter.__super__.constructor.call(this);
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}
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Utils.Extend(SelectAdapter, BaseAdapter);
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SelectAdapter.prototype.current = function (callback) {
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var data = [];
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var self = this;
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this.$element.find(':selected').each(function () {
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var $option = $(this);
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var option = self.item($option);
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data.push(option);
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});
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callback(data);
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};
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SelectAdapter.prototype.select = function (data) {
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var self = this;
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if (this.$element.prop('multiple')) {
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this.current(function (currentData) {
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var val = [];
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data = [data];
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data.push.apply(data, currentData);
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for (var d = 0; d < data.length; d++) {
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id = data[d].id;
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if (val.indexOf(id) === -1) {
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val.push(id);
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}
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}
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self.$element.val(val);
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self.$element.trigger('change');
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});
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} else {
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var val = data.id;
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this.$element.val(val);
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this.$element.trigger('change');
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}
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};
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SelectAdapter.prototype.unselect = function (data) {
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var self = this;
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if (!this.$element.prop('multiple')) {
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return;
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}
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this.current(function (currentData) {
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var val = [];
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for (var d = 0; d < currentData.length; d++) {
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id = currentData[d].id;
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if (id !== data.id && val.indexOf(id) === -1) {
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val.push(id);
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}
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}
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self.$element.val(val);
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self.$element.trigger('change');
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});
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};
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SelectAdapter.prototype.bind = function (container, $container) {
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var self = this;
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container.on('select', function (params) {
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self.select(params.data);
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});
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container.on('unselect', function (params) {
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self.unselect(params.data);
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});
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};
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SelectAdapter.prototype.query = function (params, callback) {
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var data = [];
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var self = this;
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var $options = this.$element.children();
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$options.each(function () {
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var $option = $(this);
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if (!$option.is('option') && !$option.is('optgroup')) {
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return;
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}
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var option = self.item($option);
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var matches = self.matches(params, option);
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if (matches !== null) {
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data.push(matches);
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}
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});
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callback(data);
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};
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SelectAdapter.prototype.item = function ($option) {
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var data = $option.data('data');
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// If the data has already be generated, use it
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if (data == null) {
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if ($option.is('option')) {
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data = {
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id: $option.val(),
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text: $option.html(),
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disabled: $option.prop('disabled')
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};
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} else if ($option.is('optgroup')) {
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data = {
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text: $option.attr('label'),
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children: []
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};
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var $children = $option.children('option');
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var children = [];
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for (var c = 0; c < $children.length; c++) {
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var $child = $($children[c]);
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var child = this.item($child);
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children.push(child);
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}
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data.children = children;
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}
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$option.data('data', data);
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}
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return data;
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};
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|
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SelectAdapter.prototype.matches = function (params, data) {
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var match = $.extend(true, {}, data);
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|
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if (data.children) {
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for (var c = data.children.length - 1; c >= 0; c--) {
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var child = data.children[c];
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|
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var matches = this.matches(params, child);
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|
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// If there wasn't a match, remove the object in the array
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if (matches === null) {
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match.children.splice(c, 1);
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}
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}
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if (match.children.length > 0) {
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return match;
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}
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}
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|
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if ($.trim(params.term) === '') {
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return match;
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}
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|
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if (data.text.toUpperCase().indexOf(params.term.toUpperCase()) > -1) {
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return match;
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}
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return null;
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};
|
|
|
|
return SelectAdapter;
|
|
});
|
|
|
|
define('select2/data/array',[
|
|
'./select',
|
|
'../utils'
|
|
], function (SelectAdapter, Utils) {
|
|
function ArrayAdapter ($element, options) {
|
|
this.data = options.options.data;
|
|
|
|
ArrayAdapter.__super__.constructor.call(this, $element, options);
|
|
}
|
|
|
|
Utils.Extend(ArrayAdapter, SelectAdapter);
|
|
|
|
ArrayAdapter.prototype.select = function (data) {
|
|
var self = this;
|
|
|
|
this.$element.find('option').each(function () {
|
|
var $option = $(this);
|
|
var option = self.item($option);
|
|
|
|
if (option.id == data.id.toString()) {
|
|
$option.remove();
|
|
}
|
|
});
|
|
|
|
var $option = this.option(data);
|
|
|
|
this.$element.append($option);
|
|
|
|
ArrayAdapter.__super__.select.call(this, data);
|
|
};
|
|
|
|
ArrayAdapter.prototype.option = function (data) {
|
|
var $option = $('<option></option>');
|
|
|
|
$option.text(data.text);
|
|
$option.val(data.id);
|
|
$option.data('data', data);
|
|
|
|
return $option;
|
|
};
|
|
|
|
ArrayAdapter.prototype.query = function (params, callback) {
|
|
var matches = [];
|
|
var self = this;
|
|
|
|
$.each(this.data, function () {
|
|
var option = this;
|
|
|
|
if (self.matches(params, option)) {
|
|
matches.push(option);
|
|
}
|
|
});
|
|
|
|
callback(matches);
|
|
};
|
|
|
|
return ArrayAdapter;
|
|
});
|
|
|
|
define('select2/data/ajax',[
|
|
'./array',
|
|
'../utils',
|
|
'jquery'
|
|
], function (ArrayAdapter, Utils, $) {
|
|
function AjaxAdapter ($element, options) {
|
|
this.ajaxOptions = options.get('ajax');
|
|
|
|
this.processResults = this.ajaxOptions.processResults ||
|
|
function (results) {
|
|
return results;
|
|
};
|
|
|
|
ArrayAdapter.__super__.constructor.call(this, $element, options);
|
|
}
|
|
|
|
Utils.Extend(AjaxAdapter, ArrayAdapter);
|
|
|
|
AjaxAdapter.prototype.query = function (params, callback) {
|
|
var matches = [];
|
|
var self = this;
|
|
|
|
var options = $.extend({
|
|
type: 'GET'
|
|
}, this.ajaxOptions);
|
|
|
|
if (typeof options.url === 'function') {
|
|
options.url = options.url(params);
|
|
}
|
|
|
|
if (typeof options.data === 'function') {
|
|
options.data = options.data(params);
|
|
}
|
|
|
|
var $request = $.ajax(options);
|
|
|
|
$request.success(function (data) {
|
|
var results = self.processResults(data);
|
|
|
|
callback(results);
|
|
});
|
|
};
|
|
|
|
return AjaxAdapter;
|
|
});
|
|
|
|
define('select2/dropdown',[
|
|
'./utils'
|
|
], function (Utils) {
|
|
function Dropdown ($element, options) {
|
|
this.$element = $element;
|
|
}
|
|
|
|
Utils.Extend(Dropdown, Utils.Observable);
|
|
|
|
Dropdown.prototype.render = function () {
|
|
var $dropdown = $(
|
|
'<span class="dropdown">' +
|
|
'<span class="results"></span>' +
|
|
'</span>'
|
|
);
|
|
|
|
return $dropdown;
|
|
};
|
|
|
|
Dropdown.prototype.bind = function (container, $container) {
|
|
// Can be implemented in subclasses
|
|
};
|
|
|
|
return Dropdown;
|
|
});
|
|
|
|
define('select2/dropdown/search',[
|
|
|
|
], function () {
|
|
function Search () { }
|
|
|
|
Search.prototype.render = function (decorated) {
|
|
var $rendered = decorated.call(this);
|
|
|
|
var $search = $(
|
|
'<span class="search">' +
|
|
'<input type="search" name="search" />' +
|
|
'</span>'
|
|
);
|
|
|
|
this.$search = $search.find('input');
|
|
|
|
$rendered.prepend($search);
|
|
|
|
return $rendered;
|
|
};
|
|
|
|
Search.prototype.bind = function (decorated, container, $container) {
|
|
decorated.call(this, container, $container);
|
|
|
|
this.$search.on('keyup', function () {
|
|
container.trigger('query', {
|
|
term: $(this).val()
|
|
});
|
|
});
|
|
};
|
|
|
|
return Search;
|
|
});
|
|
|
|
define('select2/defaults',[
|
|
'./results',
|
|
|
|
'./selection/single',
|
|
'./selection/multiple',
|
|
|
|
'./utils',
|
|
|
|
'./data/select',
|
|
'./data/array',
|
|
'./data/ajax',
|
|
|
|
'./dropdown',
|
|
'./dropdown/search'
|
|
], function (ResultsList, SingleSelection, MultipleSelection, Utils,
|
|
SelectData, ArrayData, AjaxData,
|
|
Dropdown, Search) {
|
|
function Defaults () {
|
|
this.reset();
|
|
}
|
|
|
|
Defaults.prototype.apply = function (options) {
|
|
options = $.extend({}, options, this.defaults);
|
|
|
|
if (options.dataAdapter == null) {
|
|
if (options.ajax) {
|
|
options.dataAdapter = AjaxData;
|
|
} else if (options.data) {
|
|
options.dataAdapter = ArrayData;
|
|
} else {
|
|
options.dataAdapter = SelectData;
|
|
}
|
|
}
|
|
|
|
if (options.resultsAdapter == null) {
|
|
options.resultsAdapter = ResultsList;
|
|
}
|
|
|
|
if (options.dropdownAdapter == null) {
|
|
var SearchableDropdown = Utils.Decorate(Dropdown, Search);
|
|
|
|
options.dropdownAdapter = SearchableDropdown;
|
|
}
|
|
|
|
if (options.selectionAdapter == null) {
|
|
if (options.multiple) {
|
|
options.selectionAdapter = MultipleSelection;
|
|
} else {
|
|
options.selectionAdapter = SingleSelection;
|
|
}
|
|
}
|
|
|
|
return options;
|
|
};
|
|
|
|
Defaults.prototype.reset = function () {
|
|
this.defaults = { };
|
|
};
|
|
|
|
var defaults = new Defaults();
|
|
|
|
return defaults;
|
|
});
|
|
|
|
define('select2/options',[
|
|
'./defaults'
|
|
], function (Defaults) {
|
|
function Options (options) {
|
|
this.options = Defaults.apply(options);
|
|
}
|
|
|
|
Options.prototype.fromElement = function ($e) {
|
|
return this;
|
|
};
|
|
|
|
Options.prototype.get = function (key) {
|
|
return this.options[key];
|
|
};
|
|
|
|
Options.prototype.set = function (key, val) {
|
|
this.options[key] = val;
|
|
};
|
|
|
|
return Options;
|
|
});
|
|
|
|
define('select2/core',[
|
|
'jquery',
|
|
'./options',
|
|
'./utils'
|
|
], function ($, Options, Utils) {
|
|
var Select2 = function ($element, options) {
|
|
this.$element = $element;
|
|
|
|
options = options || {};
|
|
|
|
options.multiple = options.multiple || $element.prop('multiple');
|
|
|
|
this.options = new Options(options);
|
|
|
|
Select2.__super__.constructor.call(this);
|
|
|
|
// Set up containers and adapters
|
|
|
|
var DataAdapter = this.options.get('dataAdapter');
|
|
this.data = new DataAdapter($element, this.options);
|
|
|
|
var $container = this.render();
|
|
this.$container = $container;
|
|
|
|
$container.insertAfter(this.$element);
|
|
|
|
$container.width($element.outerWidth(false));
|
|
|
|
var SelectionAdapter = this.options.get('selectionAdapter');
|
|
this.selection = new SelectionAdapter($element, this.options);
|
|
|
|
var $selectionContainer = $container.find('.selection');
|
|
var $selection = this.selection.render();
|
|
|
|
$selectionContainer.append($selection);
|
|
|
|
var DropdownAdapter = this.options.get('dropdownAdapter');
|
|
this.dropdown = new DropdownAdapter($element, this.options);
|
|
|
|
var $dropdownContainer = $container.find('.dropdown-wrapper');
|
|
var $dropdown = this.dropdown.render();
|
|
|
|
$dropdownContainer.append($dropdown);
|
|
|
|
var ResultsAdapter = this.options.get('resultsAdapter');
|
|
this.results = new ResultsAdapter($element, this.options, this.data);
|
|
|
|
var $resultsContainer = $dropdown.find('.results');
|
|
var $results = this.results.render();
|
|
|
|
$resultsContainer.append($results);
|
|
|
|
// Bind events
|
|
|
|
var self = this;
|
|
|
|
this.data.bind(this, $container);
|
|
this.selection.bind(this, $container);
|
|
|
|
this.dropdown.bind(this, $container);
|
|
this.results.bind(this, $container);
|
|
|
|
this.$element.on('change', function () {
|
|
self.data.current(function (data) {
|
|
self.trigger('selection:update', {
|
|
data: data
|
|
});
|
|
});
|
|
});
|
|
|
|
this.selection.on('toggle', function () {
|
|
self.toggleDropdown();
|
|
});
|
|
|
|
this.results.on('selected', function (params) {
|
|
self.trigger('select', params);
|
|
|
|
self.trigger('close');
|
|
});
|
|
|
|
this.results.on('unselected', function (params) {
|
|
self.trigger('unselect', params);
|
|
|
|
self.trigger('close');
|
|
});
|
|
|
|
this.on('open', function () {
|
|
$container.addClass('open');
|
|
});
|
|
|
|
this.on('close', function () {
|
|
$container.removeClass('open');
|
|
});
|
|
|
|
// Set the initial state
|
|
|
|
this.data.current(function (initialData) {
|
|
self.trigger('selection:update', {
|
|
data: initialData
|
|
});
|
|
});
|
|
|
|
this.on('query', function (params) {
|
|
this.data.query(params, function (data) {
|
|
self.results.trigger('results:all', data);
|
|
});
|
|
});
|
|
|
|
this.trigger('query', {});
|
|
|
|
// Hide the original select
|
|
|
|
$element.hide();
|
|
};
|
|
|
|
Utils.Extend(Select2, Utils.Observable);
|
|
|
|
Select2.prototype.toggleDropdown = function () {
|
|
if (this.$container.hasClass('open')) {
|
|
this.trigger('close');
|
|
} else {
|
|
this.trigger('open');
|
|
}
|
|
};
|
|
|
|
Select2.prototype.render = function () {
|
|
var $container = $(
|
|
'<span class="select2 select2-container select2-theme-default">' +
|
|
'<span class="selection"></span>' +
|
|
'<span class="dropdown-wrapper"></span>' +
|
|
'</span>'
|
|
);
|
|
|
|
return $container;
|
|
};
|
|
|
|
return Select2;
|
|
});
|
|
|
|
define('jquery.select2',[
|
|
'jquery',
|
|
'select2/core'
|
|
], function ($, Select2) {
|
|
if ($.fn.select2 == null) {
|
|
$.fn.select2 = function (options) {
|
|
options = options || {};
|
|
|
|
if (typeof options === 'object') {
|
|
this.each(function () {
|
|
var instance = new Select2($(this), options);
|
|
});
|
|
} else if (typeof options === 'string') {
|
|
var instance = this.data('select2');
|
|
|
|
instance[options](arguments.slice(1));
|
|
} else {
|
|
throw new Error('Invalid arguments for Select2: ' + options);
|
|
}
|
|
};
|
|
}
|
|
|
|
return Select2;
|
|
});
|
|
|