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taitems toggleswitch converted to AMD-compliant widget
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| /** | |
| * jQuery UI Toggle Switch | |
| * | |
| * http://taitems.tumblr.com/post/17853682273/jquery-ui-toggleswitch-ux-lab-005 | |
| * | |
| * Depends: | |
| * jquery.ui.slider.js | |
| */ | |
| (function (factory) { | |
| if (typeof exports === 'object') { | |
| module.exports = factory(require('jquery'), require('jqueryui/widget'), require('jqueryui/slider')); | |
| } else if (typeof define === 'function' && define.amd) { | |
| define(['jquery', 'jqueryui/widget', 'jqueryui/slider'], factory); | |
| } else { | |
| factory(jQuery); | |
| } | |
| }(function ($) { | |
| "use strict"; | |
| $.widget("triton.toggleSwitch", { | |
| options: { | |
| highlight: true, | |
| width: 25, | |
| change: null | |
| }, | |
| _create: function () { | |
| // create containing element | |
| this.nodes = {}; | |
| var that = this; | |
| var ctrl = this.nodes.control = $(this.element); | |
| var $contain = this.nodes.container = $("<div />").addClass("ui-toggle-switch"); | |
| var ctrlOptions = this.nodes.options = ctrl.find("option"); | |
| // generate labels | |
| ctrl.addClass("ui-toggle-switch"); | |
| ctrlOptions.each(function (i, item) { | |
| var $el = $(item); | |
| var label = $("<label>", { | |
| "data-value": $el.val() | |
| }).text($el.text()); | |
| $contain.append(label); | |
| }); | |
| this.nodes.labels = $contain.find("label"); | |
| // generate slider with established options | |
| var $slider = this.nodes.slider = $("<div>").slider({ | |
| min: 0, | |
| max: 100, | |
| animate: "fast", | |
| change: this.options.change, | |
| stop: function (e, ui) { | |
| var roundedVal = Math.round(ui.value / 100); | |
| var boundToggle = that._toggleValue.bind(that); | |
| window.setTimeout(function () { | |
| boundToggle(roundedVal); | |
| }, 11); | |
| }, | |
| range: (this.options.highlight && !ctrl.data("hideHighlight")) ? "max" : null | |
| }).width(this.options.width); | |
| // put slider in the middle | |
| $slider.insertAfter( | |
| $contain.children().eq(0) | |
| ); | |
| this._addEventHandlers(); | |
| // initialise selected option | |
| $contain.find("label").eq(ctrl[0].selectedIndex).click(); | |
| // add to DOM | |
| $(ctrl).parent().append($contain); | |
| }, | |
| _toggleValue: function(index) { | |
| var container = this.nodes.container; | |
| container.find("label").eq(index).addClass("ui-state-active").siblings("label").removeClass("ui-state-active"); | |
| container.parent().find("option").prop("selected", false).eq(index).prop("selected", true); | |
| container.find(".ui-slider").slider("value", index * 100); | |
| this.nodes.control.change(); | |
| }, | |
| _addEventHandlers: function () { | |
| var labels = this.nodes.labels; | |
| this._on(labels, { | |
| click: function (event) { | |
| var label = $(event.target); | |
| if (label.hasClass("ui-state-active")) { | |
| return; | |
| } | |
| var labelIndex = label.is(":first-child") ? 0 : 1; | |
| this._toggleValue(labelIndex); | |
| } | |
| }); | |
| }, | |
| setValue: function (value) { | |
| var matchedOption = this.nodes.labels.find('[data-value="' + value + '"]'); | |
| var index; | |
| if (matchedOption.length === 0) { | |
| matchedOption = this.nodes.labels.find(':contains(' + value + ')'); | |
| } | |
| if (matchedOption.length) { | |
| index = matchedOption.is(":first-child") ? 0 : 1; | |
| this._toggleValue(index); | |
| } | |
| }, | |
| getValue: function () { | |
| var selected = this.nodes.options.find(":selected"); | |
| if (selected.length) { | |
| return selected.val(); | |
| } | |
| return null; | |
| } | |
| }); | |
| return $; | |
| })); |
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