| 1 |
/*! |
| 2 |
* tether-shepherd 1.8.1 |
| 3 |
* https://github.com/shipshapecode/shepherd |
| 4 |
* Copyright (c) 2015 HubSpot, Inc. |
| 5 |
* Licensed under the MIT license. |
| 6 |
*/ |
| 7 |
|
| 8 |
(function(root, factory) { |
| 9 |
if (typeof define === 'function' && define.amd) { |
| 10 |
define(["tether"], factory); |
| 11 |
} else if (typeof exports === 'object') { |
| 12 |
module.exports = factory(require('tether')); |
| 13 |
} else { |
| 14 |
root.Shepherd = factory(root.Tether); |
| 15 |
} |
| 16 |
}(this, function(Tether) { |
| 17 |
|
| 18 |
/* global Tether */ |
| 19 |
|
| 20 |
'use strict'; |
| 21 |
|
| 22 |
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); |
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|
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var _get = function get(_x5, _x6, _x7) { var _again = true; _function: while (_again) { var object = _x5, property = _x6, receiver = _x7; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x5 = parent; _x6 = property; _x7 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; |
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|
| 26 |
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } |
| 27 |
|
| 28 |
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } |
| 29 |
|
| 30 |
var _Tether$Utils = Tether.Utils; |
| 31 |
var Evented = _Tether$Utils.Evented; |
| 32 |
var addClass = _Tether$Utils.addClass; |
| 33 |
var extend = _Tether$Utils.extend; |
| 34 |
var hasClass = _Tether$Utils.hasClass; |
| 35 |
var removeClass = _Tether$Utils.removeClass; |
| 36 |
var uniqueId = _Tether$Utils.uniqueId; |
| 37 |
|
| 38 |
var Shepherd = new Evented(); |
| 39 |
|
| 40 |
function isUndefined(obj) { |
| 41 |
return typeof obj === 'undefined'; |
| 42 |
}; |
| 43 |
|
| 44 |
function isArray(obj) { |
| 45 |
return obj && obj.constructor === Array; |
| 46 |
}; |
| 47 |
|
| 48 |
function isObject(obj) { |
| 49 |
return obj && obj.constructor === Object; |
| 50 |
}; |
| 51 |
|
| 52 |
function isObjectLoose(obj) { |
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return typeof obj === 'object'; |
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}; |
| 55 |
|
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var ATTACHMENT = { |
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'top right': 'bottom left', |
| 58 |
'top left': 'bottom right', |
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'top center': 'bottom center', |
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'middle right': 'middle left', |
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'middle left': 'middle right', |
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'middle center': 'middle center', |
| 63 |
'bottom left': 'top right', |
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'bottom right': 'top left', |
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'bottom center': 'top center', |
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'top': 'bottom center', |
| 67 |
'left': 'middle right', |
| 68 |
'right': 'middle left', |
| 69 |
'bottom': 'top center', |
| 70 |
'center': 'middle center', |
| 71 |
'middle': 'middle center' |
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}; |
| 73 |
|
| 74 |
function createFromHTML(html) { |
| 75 |
var el = document.createElement('div'); |
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el.innerHTML = html; |
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return el.children[0]; |
| 78 |
} |
| 79 |
|
| 80 |
function matchesSelector(el, sel) { |
| 81 |
var matches = undefined; |
| 82 |
if (!isUndefined(el.matches)) { |
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matches = el.matches; |
| 84 |
} else if (!isUndefined(el.matchesSelector)) { |
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matches = el.matchesSelector; |
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} else if (!isUndefined(el.msMatchesSelector)) { |
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matches = el.msMatchesSelector; |
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} else if (!isUndefined(el.webkitMatchesSelector)) { |
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matches = el.webkitMatchesSelector; |
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} else if (!isUndefined(el.mozMatchesSelector)) { |
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matches = el.mozMatchesSelector; |
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} else if (!isUndefined(el.oMatchesSelector)) { |
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matches = el.oMatchesSelector; |
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} |
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return matches.call(el, sel); |
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} |
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|
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var positionRe = /^(.+) (top|left|right|bottom|center|\[[a-z ]+\])$/; |
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|
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function parsePosition(str) { |
| 101 |
if (isObjectLoose(str)) { |
| 102 |
if (str.hasOwnProperty("element") && str.hasOwnProperty("on")) { |
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return str; |
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} |
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return null; |
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} |
| 107 |
|
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var matches = positionRe.exec(str); |
| 109 |
if (!matches) { |
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return null; |
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} |
| 112 |
|
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var on = matches[2]; |
| 114 |
if (on[0] === '[') { |
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on = on.substring(1, on.length - 1); |
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} |
| 117 |
|
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return { |
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'element': matches[1], |
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'on': on |
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}; |
| 122 |
} |
| 123 |
|
| 124 |
function parseShorthand(obj, props) { |
| 125 |
if (obj === null || isUndefined(obj)) { |
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return obj; |
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} else if (isObjectLoose(obj)) { |
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return obj; |
| 129 |
} |
| 130 |
|
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var vals = obj.split(' '); |
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var out = {}; |
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var j = props.length - 1; |
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for (var i = vals.length - 1; i >= 0; i--) { |
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if (j === 0) { |
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out[props[j]] = vals.slice(0, i + 1).join(' '); |
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break; |
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} else { |
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out[props[j]] = vals[i]; |
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} |
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|
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j--; |
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} |
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|
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return out; |
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} |
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|
| 148 |
var Step = (function (_Evented) { |
| 149 |
_inherits(Step, _Evented); |
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|
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function Step(tour, options) { |
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_classCallCheck(this, Step); |
| 153 |
|
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_get(Object.getPrototypeOf(Step.prototype), 'constructor', this).call(this, tour, options); |
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this.tour = tour; |
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this.bindMethods(); |
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this.setOptions(options); |
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return this; |
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} |
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|
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_createClass(Step, [{ |
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key: 'bindMethods', |
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value: function bindMethods() { |
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var _this = this; |
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|
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var methods = ['_show', 'show', 'hide', 'isOpen', 'cancel', 'complete', 'scrollTo', 'destroy', 'render']; |
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methods.map(function (method) { |
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_this[method] = _this[method].bind(_this); |
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}); |
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} |
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}, { |
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key: 'setOptions', |
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value: function setOptions() { |
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var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0]; |
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|
| 176 |
this.options = options; |
| 177 |
this.destroy(); |
| 178 |
|
| 179 |
this.id = this.options.id || this.id || 'step-' + uniqueId(); |
| 180 |
|
| 181 |
var when = this.options.when; |
| 182 |
if (when) { |
| 183 |
for (var _event in when) { |
| 184 |
if (({}).hasOwnProperty.call(when, _event)) { |
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var handler = when[_event]; |
| 186 |
this.on(_event, handler, this); |
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} |
| 188 |
} |
| 189 |
} |
| 190 |
|
| 191 |
// Button configuration |
| 192 |
|
| 193 |
var buttonsJson = JSON.stringify(this.options.buttons); |
| 194 |
var buttonsAreDefault = isUndefined(buttonsJson) || buttonsJson === "true"; |
| 195 |
|
| 196 |
var buttonsAreEmpty = buttonsJson === "{}" || buttonsJson === "[]" || buttonsJson === "null" || buttonsJson === "false"; |
| 197 |
|
| 198 |
var buttonsAreArray = !buttonsAreDefault && isArray(this.options.buttons); |
| 199 |
|
| 200 |
var buttonsAreObject = !buttonsAreDefault && isObject(this.options.buttons); |
| 201 |
|
| 202 |
// Show default button if undefined or 'true' |
| 203 |
if (buttonsAreDefault) { |
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this.options.buttons = [{ |
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text: 'Next', |
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action: this.tour.next, |
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classes: 'btn' |
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}]; |
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|
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// Can pass in an object which will assume asingle button |
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} else if (!buttonsAreEmpty && buttonsAreObject) { |
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this.options.buttons = [this.options.buttons]; |
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|
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// Falsey/empty values or non-object values prevent buttons from rendering |
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} else if (buttonsAreEmpty || !buttonsAreArray) { |
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this.options.buttons = false; |
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} |
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} |
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}, { |
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key: 'getTour', |
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value: function getTour() { |
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return this.tour; |
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} |
| 224 |
}, { |
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key: 'bindAdvance', |
| 226 |
value: function bindAdvance() { |
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var _this2 = this; |
| 228 |
|
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// An empty selector matches the step element |
| 230 |
|
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var _parseShorthand = parseShorthand(this.options.advanceOn, ['selector', 'event']); |
| 232 |
|
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var event = _parseShorthand.event; |
| 234 |
var selector = _parseShorthand.selector; |
| 235 |
|
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var handler = function handler(e) { |
| 237 |
if (!_this2.isOpen()) { |
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return; |
| 239 |
} |
| 240 |
|
| 241 |
if (!isUndefined(selector)) { |
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if (matchesSelector(e.target, selector)) { |
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_this2.tour.next(); |
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} |
| 245 |
} else { |
| 246 |
if (_this2.el && e.target === _this2.el) { |
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_this2.tour.next(); |
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} |
| 249 |
} |
| 250 |
}; |
| 251 |
|
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// TODO: this should also bind/unbind on show/hide |
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document.body.addEventListener(event, handler); |
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this.on('destroy', function () { |
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return document.body.removeEventListener(event, handler); |
| 256 |
}); |
| 257 |
} |
| 258 |
}, { |
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key: 'getAttachTo', |
| 260 |
value: function getAttachTo() { |
| 261 |
var opts = parsePosition(this.options.attachTo) || {}; |
| 262 |
var returnOpts = extend({}, opts); |
| 263 |
|
| 264 |
if (typeof opts.element === 'string') { |
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// Can't override the element in user opts reference because we can't |
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// guarantee that the element will exist in the future. |
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returnOpts.element = document.querySelector(opts.element); |
| 268 |
if (!returnOpts.element) { |
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console.error('The element for this Shepherd step was not found ' + opts.element); |
| 270 |
} |
| 271 |
} |
| 272 |
|
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return returnOpts; |
| 274 |
} |
| 275 |
}, { |
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key: 'setupTether', |
| 277 |
value: function setupTether() { |
| 278 |
if (isUndefined(Tether)) { |
| 279 |
throw new Error("Using the attachment feature of Shepherd requires the Tether library"); |
| 280 |
} |
| 281 |
|
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var opts = this.getAttachTo(); |
| 283 |
var attachment = ATTACHMENT[opts.on] || ATTACHMENT.right; |
| 284 |
if (isUndefined(opts.element)) { |
| 285 |
opts.element = 'viewport'; |
| 286 |
attachment = 'middle center'; |
| 287 |
} |
| 288 |
|
| 289 |
var tetherOpts = { |
| 290 |
classPrefix: 'shepherd', |
| 291 |
element: this.el, |
| 292 |
constraints: [{ |
| 293 |
to: 'window', |
| 294 |
pin: true, |
| 295 |
attachment: 'together' |
| 296 |
}], |
| 297 |
target: opts.element, |
| 298 |
offset: opts.offset || '0 0', |
| 299 |
attachment: attachment |
| 300 |
}; |
| 301 |
|
| 302 |
if (this.tether) { |
| 303 |
this.tether.destroy(); |
| 304 |
} |
| 305 |
|
| 306 |
this.tether = new Tether(extend(tetherOpts, this.options.tetherOptions)); |
| 307 |
} |
| 308 |
}, { |
| 309 |
key: 'show', |
| 310 |
value: function show() { |
| 311 |
var _this3 = this; |
| 312 |
|
| 313 |
if (!isUndefined(this.options.beforeShowPromise)) { |
| 314 |
var beforeShowPromise = this.options.beforeShowPromise(); |
| 315 |
if (!isUndefined(beforeShowPromise)) { |
| 316 |
return beforeShowPromise.then(function () { |
| 317 |
return _this3._show(); |
| 318 |
}); |
| 319 |
} |
| 320 |
} |
| 321 |
this._show(); |
| 322 |
} |
| 323 |
}, { |
| 324 |
key: '_show', |
| 325 |
value: function _show() { |
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var _this4 = this; |
| 327 |
|
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this.trigger('before-show'); |
| 329 |
|
| 330 |
if (!this.el) { |
| 331 |
this.render(); |
| 332 |
} |
| 333 |
|
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addClass(this.el, 'shepherd-open'); |
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|
| 336 |
document.body.setAttribute('data-shepherd-step', this.id); |
| 337 |
|
| 338 |
this.setupTether(); |
| 339 |
|
| 340 |
if (this.options.scrollTo) { |
| 341 |
setTimeout(function () { |
| 342 |
_this4.scrollTo(); |
| 343 |
}); |
| 344 |
} |
| 345 |
|
| 346 |
this.trigger('show'); |
| 347 |
} |
| 348 |
}, { |
| 349 |
key: 'hide', |
| 350 |
value: function hide() { |
| 351 |
this.trigger('before-hide'); |
| 352 |
|
| 353 |
removeClass(this.el, 'shepherd-open'); |
| 354 |
|
| 355 |
document.body.removeAttribute('data-shepherd-step'); |
| 356 |
|
| 357 |
if (this.tether) { |
| 358 |
this.tether.destroy(); |
| 359 |
} |
| 360 |
this.tether = null; |
| 361 |
|
| 362 |
this.trigger('hide'); |
| 363 |
} |
| 364 |
}, { |
| 365 |
key: 'isOpen', |
| 366 |
value: function isOpen() { |
| 367 |
return this.el && hasClass(this.el, 'shepherd-open'); |
| 368 |
} |
| 369 |
}, { |
| 370 |
key: 'cancel', |
| 371 |
value: function cancel() { |
| 372 |
this.tour.cancel(); |
| 373 |
this.trigger('cancel'); |
| 374 |
} |
| 375 |
}, { |
| 376 |
key: 'complete', |
| 377 |
value: function complete() { |
| 378 |
this.tour.complete(); |
| 379 |
this.trigger('complete'); |
| 380 |
} |
| 381 |
}, { |
| 382 |
key: 'scrollTo', |
| 383 |
value: function scrollTo() { |
| 384 |
var _getAttachTo = this.getAttachTo(); |
| 385 |
|
| 386 |
var element = _getAttachTo.element; |
| 387 |
|
| 388 |
if (!isUndefined(this.options.scrollToHandler)) { |
| 389 |
this.options.scrollToHandler(element); |
| 390 |
} else if (!isUndefined(element)) { |
| 391 |
element.scrollIntoView(); |
| 392 |
} |
| 393 |
} |
| 394 |
}, { |
| 395 |
key: 'destroy', |
| 396 |
value: function destroy() { |
| 397 |
if (!isUndefined(this.el) && this.el.parentNode) { |
| 398 |
this.el.parentNode.removeChild(this.el); |
| 399 |
delete this.el; |
| 400 |
} |
| 401 |
|
| 402 |
if (this.tether) { |
| 403 |
this.tether.destroy(); |
| 404 |
} |
| 405 |
this.tether = null; |
| 406 |
|
| 407 |
this.trigger('destroy'); |
| 408 |
} |
| 409 |
}, { |
| 410 |
key: 'render', |
| 411 |
value: function render() { |
| 412 |
var _this5 = this; |
| 413 |
|
| 414 |
if (!isUndefined(this.el)) { |
| 415 |
this.destroy(); |
| 416 |
} |
| 417 |
|
| 418 |
this.el = createFromHTML('<div class=\'shepherd-step ' + (this.options.classes || '') + '\' data-id=\'' + this.id + '\' ' + (this.options.idAttribute ? 'id="' + this.options.idAttribute + '"' : '') + '></div>'); |
| 419 |
|
| 420 |
var content = document.createElement('div'); |
| 421 |
content.className = 'shepherd-content'; |
| 422 |
this.el.appendChild(content); |
| 423 |
|
| 424 |
var header = document.createElement('header'); |
| 425 |
content.appendChild(header); |
| 426 |
|
| 427 |
if (this.options.title) { |
| 428 |
header.innerHTML += '<h3 class=\'shepherd-title\'>' + this.options.title + '</h3>'; |
| 429 |
this.el.className += ' shepherd-has-title'; |
| 430 |
} |
| 431 |
|
| 432 |
if (this.options.showCancelLink) { |
| 433 |
var link = createFromHTML("<a href class='shepherd-cancel-link'>✕</a>"); |
| 434 |
header.appendChild(link); |
| 435 |
|
| 436 |
this.el.className += ' shepherd-has-cancel-link'; |
| 437 |
|
| 438 |
this.bindCancelLink(link); |
| 439 |
} |
| 440 |
|
| 441 |
if (!isUndefined(this.options.text)) { |
| 442 |
(function () { |
| 443 |
var text = createFromHTML("<div class='shepherd-text'></div>"); |
| 444 |
var paragraphs = _this5.options.text; |
| 445 |
|
| 446 |
if (typeof paragraphs === 'function') { |
| 447 |
paragraphs = paragraphs.call(_this5, text); |
| 448 |
} |
| 449 |
|
| 450 |
if (paragraphs instanceof HTMLElement) { |
| 451 |
text.appendChild(paragraphs); |
| 452 |
} else { |
| 453 |
if (typeof paragraphs === 'string') { |
| 454 |
paragraphs = [paragraphs]; |
| 455 |
} |
| 456 |
|
| 457 |
paragraphs.map(function (paragraph) { |
| 458 |
text.innerHTML += '<p>' + paragraph + '</p>'; |
| 459 |
}); |
| 460 |
} |
| 461 |
|
| 462 |
content.appendChild(text); |
| 463 |
})(); |
| 464 |
} |
| 465 |
|
| 466 |
if (this.options.buttons) { |
| 467 |
(function () { |
| 468 |
var footer = document.createElement('footer'); |
| 469 |
var buttons = createFromHTML("<ul class='shepherd-buttons'></ul>"); |
| 470 |
|
| 471 |
_this5.options.buttons.map(function (cfg) { |
| 472 |
var button = createFromHTML('<li><a class=\'shepherd-button ' + (cfg.classes || '') + '\'>' + cfg.text + '</a>'); |
| 473 |
buttons.appendChild(button); |
| 474 |
_this5.bindButtonEvents(cfg, button.querySelector('a')); |
| 475 |
}); |
| 476 |
|
| 477 |
footer.appendChild(buttons); |
| 478 |
content.appendChild(footer); |
| 479 |
})(); |
| 480 |
} |
| 481 |
|
| 482 |
document.body.appendChild(this.el); |
| 483 |
|
| 484 |
this.setupTether(); |
| 485 |
|
| 486 |
if (this.options.advanceOn) { |
| 487 |
this.bindAdvance(); |
| 488 |
} |
| 489 |
} |
| 490 |
}, { |
| 491 |
key: 'bindCancelLink', |
| 492 |
value: function bindCancelLink(link) { |
| 493 |
var _this6 = this; |
| 494 |
|
| 495 |
link.addEventListener('click', function (e) { |
| 496 |
e.preventDefault(); |
| 497 |
_this6.cancel(); |
| 498 |
}); |
| 499 |
} |
| 500 |
}, { |
| 501 |
key: 'bindButtonEvents', |
| 502 |
value: function bindButtonEvents(cfg, el) { |
| 503 |
var _this7 = this; |
| 504 |
|
| 505 |
cfg.events = cfg.events || {}; |
| 506 |
if (!isUndefined(cfg.action)) { |
| 507 |
// Including both a click event and an action is not supported |
| 508 |
cfg.events.click = cfg.action; |
| 509 |
} |
| 510 |
|
| 511 |
for (var _event2 in cfg.events) { |
| 512 |
if (({}).hasOwnProperty.call(cfg.events, _event2)) { |
| 513 |
var handler = cfg.events[_event2]; |
| 514 |
if (typeof handler === 'string') { |
| 515 |
(function () { |
| 516 |
var page = handler; |
| 517 |
handler = function () { |
| 518 |
return _this7.tour.show(page); |
| 519 |
}; |
| 520 |
})(); |
| 521 |
} |
| 522 |
el.addEventListener(_event2, handler); |
| 523 |
} |
| 524 |
} |
| 525 |
|
| 526 |
this.on('destroy', function () { |
| 527 |
for (var _event3 in cfg.events) { |
| 528 |
if (({}).hasOwnProperty.call(cfg.events, _event3)) { |
| 529 |
var handler = cfg.events[_event3]; |
| 530 |
el.removeEventListener(_event3, handler); |
| 531 |
} |
| 532 |
} |
| 533 |
}); |
| 534 |
} |
| 535 |
}]); |
| 536 |
|
| 537 |
return Step; |
| 538 |
})(Evented); |
| 539 |
|
| 540 |
var Tour = (function (_Evented2) { |
| 541 |
_inherits(Tour, _Evented2); |
| 542 |
|
| 543 |
function Tour() { |
| 544 |
var _this8 = this; |
| 545 |
|
| 546 |
var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0]; |
| 547 |
|
| 548 |
_classCallCheck(this, Tour); |
| 549 |
|
| 550 |
_get(Object.getPrototypeOf(Tour.prototype), 'constructor', this).call(this, options); |
| 551 |
this.bindMethods(); |
| 552 |
this.options = options; |
| 553 |
this.steps = this.options.steps || []; |
| 554 |
|
| 555 |
// Pass these events onto the global Shepherd object |
| 556 |
var events = ['complete', 'cancel', 'hide', 'start', 'show', 'active', 'inactive']; |
| 557 |
events.map(function (event) { |
| 558 |
(function (e) { |
| 559 |
_this8.on(e, function (opts) { |
| 560 |
opts = opts || {}; |
| 561 |
opts.tour = _this8; |
| 562 |
Shepherd.trigger(e, opts); |
| 563 |
}); |
| 564 |
})(event); |
| 565 |
}); |
| 566 |
|
| 567 |
return this; |
| 568 |
} |
| 569 |
|
| 570 |
_createClass(Tour, [{ |
| 571 |
key: 'bindMethods', |
| 572 |
value: function bindMethods() { |
| 573 |
var _this9 = this; |
| 574 |
|
| 575 |
var methods = ['next', 'back', 'cancel', 'complete', 'hide']; |
| 576 |
methods.map(function (method) { |
| 577 |
_this9[method] = _this9[method].bind(_this9); |
| 578 |
}); |
| 579 |
} |
| 580 |
}, { |
| 581 |
key: 'addStep', |
| 582 |
value: function addStep(name, step) { |
| 583 |
if (isUndefined(step)) { |
| 584 |
step = name; |
| 585 |
} |
| 586 |
|
| 587 |
if (!(step instanceof Step)) { |
| 588 |
if (typeof name === 'string' || typeof name === 'number') { |
| 589 |
step.id = name.toString(); |
| 590 |
} |
| 591 |
step = extend({}, this.options.defaults, step); |
| 592 |
step = new Step(this, step); |
| 593 |
} else { |
| 594 |
step.tour = this; |
| 595 |
} |
| 596 |
|
| 597 |
this.steps.push(step); |
| 598 |
return this; |
| 599 |
} |
| 600 |
}, { |
| 601 |
key: 'removeStep', |
| 602 |
value: function removeStep(name) { |
| 603 |
var current = this.getCurrentStep(); |
| 604 |
|
| 605 |
for (var i = 0; i < this.steps.length; ++i) { |
| 606 |
var step = this.steps[i]; |
| 607 |
if (step.id === name) { |
| 608 |
if (step.isOpen()) { |
| 609 |
step.hide(); |
| 610 |
} |
| 611 |
step.destroy(); |
| 612 |
this.steps.splice(i, 1); |
| 613 |
break; |
| 614 |
} |
| 615 |
} |
| 616 |
|
| 617 |
if (current && current.id === name) { |
| 618 |
this.currentStep = undefined; |
| 619 |
|
| 620 |
if (this.steps.length) this.show(0);else this.hide(); |
| 621 |
} |
| 622 |
} |
| 623 |
}, { |
| 624 |
key: 'getById', |
| 625 |
value: function getById(id) { |
| 626 |
for (var i = 0; i < this.steps.length; ++i) { |
| 627 |
var step = this.steps[i]; |
| 628 |
if (step.id === id) { |
| 629 |
return step; |
| 630 |
} |
| 631 |
} |
| 632 |
} |
| 633 |
}, { |
| 634 |
key: 'getCurrentStep', |
| 635 |
value: function getCurrentStep() { |
| 636 |
return this.currentStep; |
| 637 |
} |
| 638 |
}, { |
| 639 |
key: 'next', |
| 640 |
value: function next() { |
| 641 |
var index = this.steps.indexOf(this.currentStep); |
| 642 |
|
| 643 |
if (index === this.steps.length - 1) { |
| 644 |
this.hide(index); |
| 645 |
this.trigger('complete'); |
| 646 |
this.done(); |
| 647 |
} else { |
| 648 |
this.show(index + 1, true); |
| 649 |
} |
| 650 |
} |
| 651 |
}, { |
| 652 |
key: 'back', |
| 653 |
value: function back() { |
| 654 |
var index = this.steps.indexOf(this.currentStep); |
| 655 |
this.show(index - 1, false); |
| 656 |
} |
| 657 |
}, { |
| 658 |
key: 'cancel', |
| 659 |
value: function cancel() { |
| 660 |
if (this.currentStep) { |
| 661 |
this.currentStep.hide(); |
| 662 |
} |
| 663 |
this.trigger('cancel'); |
| 664 |
this.done(); |
| 665 |
} |
| 666 |
}, { |
| 667 |
key: 'complete', |
| 668 |
value: function complete() { |
| 669 |
if (this.currentStep) { |
| 670 |
this.currentStep.hide(); |
| 671 |
} |
| 672 |
this.trigger('complete'); |
| 673 |
this.done(); |
| 674 |
} |
| 675 |
}, { |
| 676 |
key: 'hide', |
| 677 |
value: function hide() { |
| 678 |
if (this.currentStep) { |
| 679 |
this.currentStep.hide(); |
| 680 |
} |
| 681 |
this.trigger('hide'); |
| 682 |
this.done(); |
| 683 |
} |
| 684 |
}, { |
| 685 |
key: 'done', |
| 686 |
value: function done() { |
| 687 |
Shepherd.activeTour = null; |
| 688 |
removeClass(document.body, 'shepherd-active'); |
| 689 |
this.trigger('inactive', { tour: this }); |
| 690 |
} |
| 691 |
}, { |
| 692 |
key: 'show', |
| 693 |
value: function show() { |
| 694 |
var key = arguments.length <= 0 || arguments[0] === undefined ? 0 : arguments[0]; |
| 695 |
var forward = arguments.length <= 1 || arguments[1] === undefined ? true : arguments[1]; |
| 696 |
|
| 697 |
if (this.currentStep) { |
| 698 |
this.currentStep.hide(); |
| 699 |
} else { |
| 700 |
addClass(document.body, 'shepherd-active'); |
| 701 |
this.trigger('active', { tour: this }); |
| 702 |
} |
| 703 |
|
| 704 |
Shepherd.activeTour = this; |
| 705 |
|
| 706 |
var next = undefined; |
| 707 |
|
| 708 |
if (typeof key === 'string') { |
| 709 |
next = this.getById(key); |
| 710 |
} else { |
| 711 |
next = this.steps[key]; |
| 712 |
} |
| 713 |
|
| 714 |
if (next) { |
| 715 |
if (!isUndefined(next.options.showOn) && !next.options.showOn()) { |
| 716 |
var index = this.steps.indexOf(next); |
| 717 |
var nextIndex = forward ? index + 1 : index - 1; |
| 718 |
this.show(nextIndex, forward); |
| 719 |
} else { |
| 720 |
this.trigger('show', { |
| 721 |
step: next, |
| 722 |
previous: this.currentStep |
| 723 |
}); |
| 724 |
|
| 725 |
if (this.currentStep) { |
| 726 |
this.currentStep.hide(); |
| 727 |
} |
| 728 |
|
| 729 |
this.currentStep = next; |
| 730 |
next.show(); |
| 731 |
} |
| 732 |
} |
| 733 |
} |
| 734 |
}, { |
| 735 |
key: 'start', |
| 736 |
value: function start() { |
| 737 |
this.trigger('start'); |
| 738 |
|
| 739 |
this.currentStep = null; |
| 740 |
this.next(); |
| 741 |
} |
| 742 |
}]); |
| 743 |
|
| 744 |
return Tour; |
| 745 |
})(Evented); |
| 746 |
|
| 747 |
extend(Shepherd, { Tour: Tour, Step: Step, Evented: Evented }); |
| 748 |
return Shepherd; |
| 749 |
|
| 750 |
})); |
| 751 |
|
