From bb757a22f67bd652103f94ab5589b73c960a02c6 Mon Sep 17 00:00:00 2001 From: dominiclord Date: Thu, 19 May 2016 13:37:19 -0400 Subject: [PATCH] Reworking page visibility API + Adding more utils --- assets/scripts/modules/Button.js | 4 +- assets/scripts/modules/Title.js | 33 ++- assets/scripts/utils/array.js | 83 ++++++++ assets/scripts/utils/is.js | 37 ++++ assets/scripts/utils/visibility.js | 124 +++++++++-- www/assets/scripts/app.js | 325 ++++++++++++++++++++++++++--- www/index.html | 2 +- 7 files changed, 555 insertions(+), 53 deletions(-) create mode 100644 assets/scripts/utils/array.js create mode 100644 assets/scripts/utils/is.js diff --git a/assets/scripts/modules/Button.js b/assets/scripts/modules/Button.js index 0115547..d5092f9 100644 --- a/assets/scripts/modules/Button.js +++ b/assets/scripts/modules/Button.js @@ -5,8 +5,8 @@ export default class extends AbstractModule { constructor(options) { super(options); - this.$el.on('click', (event) => { - this.$document.trigger('title.changeLabel', [$(event.currentTarget).val()]); + this.$el.on('click.Button', (event) => { + this.$document.trigger('Title.changeLabel', [$(event.currentTarget).val()]); }); } diff --git a/assets/scripts/modules/Title.js b/assets/scripts/modules/Title.js index e752d1d..8c33014 100644 --- a/assets/scripts/modules/Title.js +++ b/assets/scripts/modules/Title.js @@ -1,5 +1,5 @@ /* jshint esnext: true */ -import { registerDocumentHiddenCallback, registerDocumentVisibleCallback } from '../utils/visibility'; +import { visibilityApi } from '../utils/visibility'; import AbstractModule from './AbstractModule'; export default class extends AbstractModule { @@ -8,12 +8,22 @@ export default class extends AbstractModule { this.$label = this.$el.find('.js-label'); - this.$document.on('title.changeLabel', (event, value) => { + this.$document.on('Title.changeLabel', (event, value) => { this.changeLabel(value); + this.destroy(); }); - registerDocumentHiddenCallback(this.logHidden); - registerDocumentVisibleCallback(this.logVisible); + this.hiddenCallbackIdent = visibilityApi({ + action: 'addCallback', + state: 'hidden', + callback: this.logHidden + }); + + this.visibleCallbackIdent = visibilityApi({ + action: 'addCallback', + state: 'visible', + callback: this.logVisible + }); } logHidden() { @@ -29,7 +39,20 @@ export default class extends AbstractModule { } destroy() { - this.$document.off('title.changeLabel'); + this.$document.off('Title.changeLabel'); + + visibilityApi({ + action: 'removeCallback', + state: 'hidden', + ident: this.hiddenCallbackIdent + }); + + visibilityApi({ + action: 'removeCallback', + state: 'visible', + ident: this.visibleCallbackIdent + }); + this.$el.off('.Title'); } } diff --git a/assets/scripts/utils/array.js b/assets/scripts/utils/array.js new file mode 100644 index 0000000..60fb514 --- /dev/null +++ b/assets/scripts/utils/array.js @@ -0,0 +1,83 @@ +import { isArray } from './is'; + +export function addToArray ( array, value ) { + var index = array.indexOf( value ); + + if ( index === -1 ) { + array.push( value ); + } +} + +export function arrayContains ( array, value ) { + for ( let i = 0, c = array.length; i < c; i++ ) { + if ( array[i] == value ) { + return true; + } + } + + return false; +} + +export function arrayContentsMatch ( a, b ) { + var i; + + if ( !isArray( a ) || !isArray( b ) ) { + return false; + } + + if ( a.length !== b.length ) { + return false; + } + + i = a.length; + while ( i-- ) { + if ( a[i] !== b[i] ) { + return false; + } + } + + return true; +} + +export function ensureArray ( x ) { + if ( typeof x === 'string' ) { + return [ x ]; + } + + if ( x === undefined ) { + return []; + } + + return x; +} + +export function lastItem ( array ) { + return array[ array.length - 1 ]; +} + +export function removeFromArray ( array, member ) { + if ( !array ) { + return; + } + + const index = array.indexOf( member ); + + if ( index !== -1 ) { + array.splice( index, 1 ); + } +} + +export function toArray ( arrayLike ) { + var array = [], i = arrayLike.length; + while ( i-- ) { + array[i] = arrayLike[i]; + } + + return array; +} + +export function findByKeyValue( array, key, value ) { + return array.filter(function( obj ) { + return obj[key] === value; + }); +} diff --git a/assets/scripts/utils/is.js b/assets/scripts/utils/is.js new file mode 100644 index 0000000..a288d61 --- /dev/null +++ b/assets/scripts/utils/is.js @@ -0,0 +1,37 @@ +var toString = Object.prototype.toString, + arrayLikePattern = /^\[object (?:Array|FileList)\]$/; + +// thanks, http://perfectionkills.com/instanceof-considered-harmful-or-how-to-write-a-robust-isarray/ +export function isArray ( thing ) { + return toString.call( thing ) === '[object Array]'; +} + +export function isArrayLike ( obj ) { + return arrayLikePattern.test( toString.call( obj ) ); +} + +export function isEqual ( a, b ) { + if ( a === null && b === null ) { + return true; + } + + if ( typeof a === 'object' || typeof b === 'object' ) { + return false; + } + + return a === b; +} + +// http://stackoverflow.com/questions/18082/validate-numbers-in-javascript-isnumeric +export function isNumeric ( thing ) { + return !isNaN( parseFloat( thing ) ) && isFinite( thing ); +} + +export function isObject ( thing ) { + return ( thing && toString.call( thing ) === '[object Object]' ); +} + +export function isFunction( thing ) { + var getType = {}; + return thing && getType.toString.call(thing) === '[object Function]'; +} diff --git a/assets/scripts/utils/visibility.js b/assets/scripts/utils/visibility.js index c889570..441601b 100644 --- a/assets/scripts/utils/visibility.js +++ b/assets/scripts/utils/visibility.js @@ -1,36 +1,130 @@ /* jshint esnext: true */ -import { $document, $window, $html, $body } from '../utils/environment'; +import { isFunction } from './is'; +import { arrayContains, findByKeyValue, removeFromArray } from './array'; +import { $document, $window, $html, $body } from './environment'; const CALLBACKS = { hidden: [], visible: [] }; +const ACTIONS = [ + 'addCallback', + 'removeCallback' +]; + +const STATES = [ + 'visible', + 'hidden' +]; + +const PREFIX = 'v-'; + +let UUID = 0; + // Main event $document.on('visibilitychange', function(event) { - if(document.hidden){ + if (document.hidden) { onDocumentChange('hidden'); - }else{ + } else { onDocumentChange('visible'); } }); -function registerDocumentHiddenCallback(callback) { - CALLBACKS['hidden'].push(callback); +/** + * Add a callback + * @param {string} state + * @param {function} callback + * @return {string} ident + */ +function addCallback (state, options) { + let callback = options.callback || ''; + + if (!isFunction(callback)) { + console.warn('Callback is not a function'); + return false; + } + + let ident = PREFIX + UUID++; + + CALLBACKS[state].push({ + ident: ident, + callback: callback + }); + + return ident; } -function registerDocumentVisibleCallback(callback) { - CALLBACKS['visible'].push(callback); -} +/** + * Remove a callback + * @param {string} state Visible or hidden + * @param {string} ident Unique identifier + * @return {boolean} If operation was a success + */ +function removeCallback (state, options) { + let ident = options.ident || ''; -function onDocumentChange(state) { - let callbacks = CALLBACKS[state]; - let i = 0; - let len = callbacks.length; + if (typeof(ident) === 'undefined' || ident === '') { + console.warn('Need ident to remove callback'); + return false; + } - for (; i < len; i++) { - callbacks[i](); + let index = findByKeyValue(CALLBACKS[state], 'ident', ident)[0]; + + // console.log(ident) + // console.log(CALLBACKS[state]) + + if (typeof(index) !== 'undefined') { + removeFromArray(CALLBACKS[state], index); + return true; + } else { + console.warn('Callback could not be found'); + return false; } } -export {registerDocumentHiddenCallback, registerDocumentVisibleCallback}; +/** + * When document state changes, trigger callbacks + * @param {string} state Visible or hidden + */ +function onDocumentChange (state) { + let callbackArray = CALLBACKS[state]; + let i = 0; + let len = callbackArray.length; + + for (; i < len; i++) { + callbackArray[i].callback(); + } +} + +/** + * Public facing API for adding and removing callbacks + * @param {object} options Options + * @return {boolean|integer} Unique identifier for the callback or boolean indicating success or failure + */ +function visibilityApi (options) { + let action = options.action || ''; + let state = options.state || ''; + let ret; + + // Type and value checking + if (!arrayContains(ACTIONS, action)) { + console.warn('Action does not exist'); + return false; + } + if (!arrayContains(STATES, state)) { + console.warn('State does not exist'); + return false; + } + + // @todo Magic call function pls + if (action === 'addCallback') { + ret = addCallback(state, options); + } else if (action === 'removeCallback') { + ret = removeCallback(state, options); + } + + return ret; +} + +export { visibilityApi }; diff --git a/www/assets/scripts/app.js b/www/assets/scripts/app.js index afa2fc5..26f6800 100644 --- a/www/assets/scripts/app.js +++ b/www/assets/scripts/app.js @@ -148,7 +148,7 @@ $(function () { window.app.init(); }); -},{"./modules":3,"./utils/globals":8}],2:[function(require,module,exports){ +},{"./modules":3,"./utils/globals":9}],2:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { @@ -215,7 +215,7 @@ var _class = function _class(options) { exports.default = _class; -},{"../utils/environment":7}],5:[function(require,module,exports){ +},{"../utils/environment":8}],5:[function(require,module,exports){ 'use strict'; Object.defineProperty(exports, "__esModule", { @@ -245,8 +245,8 @@ var _class = function (_AbstractModule) { var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(_class).call(this, options)); - _this.$el.on('click', function (event) { - _this.$document.trigger('title.changeLabel', [$(event.currentTarget).val()]); + _this.$el.on('click.Button', function (event) { + _this.$document.trigger('Title.changeLabel', [$(event.currentTarget).val()]); }); return _this; } @@ -297,12 +297,22 @@ var _class = function (_AbstractModule) { _this.$label = _this.$el.find('.js-label'); - _this.$document.on('title.changeLabel', function (event, value) { + _this.$document.on('Title.changeLabel', function (event, value) { _this.changeLabel(value); + _this.destroy(); }); - (0, _visibility.registerDocumentHiddenCallback)(_this.logHidden); - (0, _visibility.registerDocumentVisibleCallback)(_this.logVisible); + _this.hiddenCallbackIdent = (0, _visibility.visibilityApi)({ + action: 'addCallback', + state: 'hidden', + callback: _this.logHidden + }); + + _this.visibleCallbackIdent = (0, _visibility.visibilityApi)({ + action: 'addCallback', + state: 'visible', + callback: _this.logVisible + }); return _this; } @@ -324,7 +334,20 @@ var _class = function (_AbstractModule) { }, { key: 'destroy', value: function destroy() { - this.$document.off('title.changeLabel'); + this.$document.off('Title.changeLabel'); + + (0, _visibility.visibilityApi)({ + action: 'removeCallback', + state: 'hidden', + ident: this.hiddenCallbackIdent + }); + + (0, _visibility.visibilityApi)({ + action: 'removeCallback', + state: 'visible', + ident: this.visibleCallbackIdent + }); + this.$el.off('.Title'); } }]); @@ -334,7 +357,107 @@ var _class = function (_AbstractModule) { exports.default = _class; -},{"../utils/visibility":9,"./AbstractModule":4}],7:[function(require,module,exports){ +},{"../utils/visibility":11,"./AbstractModule":4}],7:[function(require,module,exports){ +'use strict'; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.addToArray = addToArray; +exports.arrayContains = arrayContains; +exports.arrayContentsMatch = arrayContentsMatch; +exports.ensureArray = ensureArray; +exports.lastItem = lastItem; +exports.removeFromArray = removeFromArray; +exports.toArray = toArray; +exports.findByKeyValue = findByKeyValue; + +var _is = require('./is'); + +function addToArray(array, value) { + var index = array.indexOf(value); + + if (index === -1) { + array.push(value); + } +} + +function arrayContains(array, value) { + for (var i = 0, c = array.length; i < c; i++) { + if (array[i] == value) { + return true; + } + } + + return false; +} + +function arrayContentsMatch(a, b) { + var i; + + if (!(0, _is.isArray)(a) || !(0, _is.isArray)(b)) { + return false; + } + + if (a.length !== b.length) { + return false; + } + + i = a.length; + while (i--) { + if (a[i] !== b[i]) { + return false; + } + } + + return true; +} + +function ensureArray(x) { + if (typeof x === 'string') { + return [x]; + } + + if (x === undefined) { + return []; + } + + return x; +} + +function lastItem(array) { + return array[array.length - 1]; +} + +function removeFromArray(array, member) { + if (!array) { + return; + } + + var index = array.indexOf(member); + + if (index !== -1) { + array.splice(index, 1); + } +} + +function toArray(arrayLike) { + var array = [], + i = arrayLike.length; + while (i--) { + array[i] = arrayLike[i]; + } + + return array; +} + +function findByKeyValue(array, key, value) { + return array.filter(function (obj) { + return obj[key] === value; + }); +} + +},{"./is":10}],8:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { @@ -350,7 +473,7 @@ exports.$window = $window; exports.$html = $html; exports.$body = $body; -},{}],8:[function(require,module,exports){ +},{}],9:[function(require,module,exports){ 'use strict'; Object.defineProperty(exports, "__esModule", { @@ -367,23 +490,88 @@ var _svg2 = _interopRequireDefault(_svg); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } -},{"../global/svg":2}],9:[function(require,module,exports){ +},{"../global/svg":2}],10:[function(require,module,exports){ 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); -exports.registerDocumentVisibleCallback = exports.registerDocumentHiddenCallback = undefined; -var _environment = require('../utils/environment'); +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; }; + +exports.isArray = isArray; +exports.isArrayLike = isArrayLike; +exports.isEqual = isEqual; +exports.isNumeric = isNumeric; +exports.isObject = isObject; +exports.isFunction = isFunction; +var toString = Object.prototype.toString, + arrayLikePattern = /^\[object (?:Array|FileList)\]$/; + +// thanks, http://perfectionkills.com/instanceof-considered-harmful-or-how-to-write-a-robust-isarray/ +function isArray(thing) { + return toString.call(thing) === '[object Array]'; +} + +function isArrayLike(obj) { + return arrayLikePattern.test(toString.call(obj)); +} + +function isEqual(a, b) { + if (a === null && b === null) { + return true; + } + + if ((typeof a === 'undefined' ? 'undefined' : _typeof(a)) === 'object' || (typeof b === 'undefined' ? 'undefined' : _typeof(b)) === 'object') { + return false; + } + + return a === b; +} + +// http://stackoverflow.com/questions/18082/validate-numbers-in-javascript-isnumeric +function isNumeric(thing) { + return !isNaN(parseFloat(thing)) && isFinite(thing); +} + +function isObject(thing) { + return thing && toString.call(thing) === '[object Object]'; +} + +function isFunction(thing) { + var getType = {}; + return thing && getType.toString.call(thing) === '[object Function]'; +} + +},{}],11:[function(require,module,exports){ +'use strict'; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.visibilityApi = undefined; + +var _is = require('./is'); + +var _array = require('./array'); + +var _environment = require('./environment'); var CALLBACKS = { hidden: [], visible: [] -}; +}; /* jshint esnext: true */ + + +var ACTIONS = ['addCallback', 'removeCallback']; + +var STATES = ['visible', 'hidden']; + +var PREFIX = 'v-'; + +var UUID = 0; // Main event -/* jshint esnext: true */ _environment.$document.on('visibilitychange', function (event) { if (document.hidden) { onDocumentChange('hidden'); @@ -392,26 +580,103 @@ _environment.$document.on('visibilitychange', function (event) { } }); -function registerDocumentHiddenCallback(callback) { - CALLBACKS['hidden'].push(callback); +/** + * Add a callback + * @param {string} state + * @param {function} callback + * @return {string} ident + */ +function addCallback(state, options) { + var callback = options.callback || ''; + + if (!(0, _is.isFunction)(callback)) { + console.warn('Callback is not a function'); + return false; + } + + var ident = PREFIX + UUID++; + + CALLBACKS[state].push({ + ident: ident, + callback: callback + }); + + return ident; } -function registerDocumentVisibleCallback(callback) { - CALLBACKS['visible'].push(callback); -} +/** + * Remove a callback + * @param {string} state Visible or hidden + * @param {string} ident Unique identifier + * @return {boolean} If operation was a success + */ +function removeCallback(state, options) { + var ident = options.ident || ''; -function onDocumentChange(state) { - var callbacks = CALLBACKS[state]; - var i = 0; - var len = callbacks.length; + if (typeof ident === 'undefined' || ident === '') { + console.warn('Need ident to remove callback'); + return false; + } - for (; i < len; i++) { - callbacks[i](); + var index = (0, _array.findByKeyValue)(CALLBACKS[state], 'ident', ident)[0]; + + // console.log(ident) + // console.log(CALLBACKS[state]) + + if (typeof index !== 'undefined') { + (0, _array.removeFromArray)(CALLBACKS[state], index); + return true; + } else { + console.warn('Callback could not be found'); + return false; } } -exports.registerDocumentHiddenCallback = registerDocumentHiddenCallback; -exports.registerDocumentVisibleCallback = registerDocumentVisibleCallback; +/** + * When document state changes, trigger callbacks + * @param {string} state Visible or hidden + */ +function onDocumentChange(state) { + var callbackArray = CALLBACKS[state]; + var i = 0; + var len = callbackArray.length; -},{"../utils/environment":7}]},{},[1,2,3,4,5,6,7,8,9]) -//# 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e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})","/* jshint esnext: true */\nimport globals from './utils/globals';\nimport * as modules from './modules';\n\nclass App {\n\tconstructor() {\n\t\tthis.modules = modules;\n\t\tthis.currentModules = [];\n\t}\n\n\t/**\n\t * Execute global functions and settings\n\t * @return {Object}\n\t */\n\tinitGlobals() {\n\t\tglobals();\n\t\treturn this;\n\t}\n\n\t/**\n\t * Find modules and initialize them\n\t * @return  {Object}  this  Allows chaining\n\t */\n\tinitModules() {\n\t\t// Elements with module\n\t\tvar moduleEls = document.querySelectorAll('[data-module]');\n\n\t\t// Loop through elements\n\t\tvar i = 0;\n\t\tvar elsLen = moduleEls.length;\n\n\t\tfor (; i < elsLen; i++) {\n\n\t\t\t// Current element\n\t\t\tlet el = moduleEls[i];\n\n\t\t\t// All data- attributes considered as options\n\t\t\tlet options = this.getElemData(el);\n\n\t\t\t// Add current DOM element and jQuery element\n\t\t\toptions.el = el;\n\t\t\toptions.$el = $(el);\n\n\t\t\t// Module does exist at this point\n\t\t\tlet attr = options.module;\n\n\t\t\t// Splitting modules found in the data-attribute\n\t\t\tlet moduleIdents = attr.replace(/\\s/g, '').split(',');\n\n\t\t\t// Loop modules\n\t\t\tlet j = 0;\n\t\t\tlet modulesLen = moduleIdents.length;\n\n\t\t\tfor (; j < modulesLen; j++) {\n\t\t\t\tlet moduleAttr = moduleIdents[j];\n\n\t\t\t\tif (typeof this.modules[moduleAttr] === 'function') {\n\t\t\t\t\tlet module = new this.modules[moduleAttr](options);\n\t\t\t\t\tthis.currentModules.push(module);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn this;\n\t}\n\n\t/**\n\t * Get element data attributes\n\t * @param   {DOMElement}  el\n\t * @return  {Array}       data\n\t */\n\tgetElemData(el) {\n\t\t// All attributes\n\t\tvar attributes = el.attributes;\n\n\t\t// Regex Pattern\n\t\tvar pattern = /^data\\-(.+)$/;\n\n\t\t// Output\n\t\tvar data = {};\n\n\t\tfor (let i in attributes) {\n\t\t\t// Attributes name (ex: data-module)\n\t\t\tlet name = attributes[i].name;\n\n\t\t\t// This happens.\n\t\t\tif (!name) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tlet match = name.match(pattern);\n\t\t\tif (!match) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// If this throws an error, you have some\n\t\t\t// serious problems in your HTML.\n\t\t\tdata[match[1]] = el.getAttribute(name);\n\t\t}\n\n\t\treturn data;\n\t}\n\n\t/**\n\t * Initialize app after document ready\n\t */\n\tinit() {\n\t\tthis.initGlobals().initModules();\n\t}\n}\n\n$(function() {\n\twindow.app = new App();\n\twindow.app.init();\n});\n","/* jshint esnext: true */\nexport default function() {\n\tsvg4everybody();\n}\n","/* jshint esnext: true */\nexport {default as Button} from './modules/Button';\nexport {default as Title} from './modules/Title';\n","/* jshint esnext: true */\nimport { $document, $window, $html, $body } from '../utils/environment';\n\n/**\n * Abstract module\n * Gives access to generic jQuery nodes\n */\nexport default class {\n\tconstructor(options) {\n\t\tthis.$document = $document;\n\t\tthis.$window = $window;\n\t\tthis.$html = $html;\n\t\tthis.$body = $body;\n\t\tthis.$el = options.$el;\n\t}\n}\n","/* jshint esnext: true */\nimport AbstractModule from './AbstractModule';\n\nexport default class extends AbstractModule {\n\tconstructor(options) {\n\t\tsuper(options);\n\n\t\tthis.$el.on('click', (event) => {\n\t\t\tthis.$document.trigger('title.changeLabel', [$(event.currentTarget).val()]);\n\t\t});\n\t}\n\n\tdestroy() {\n\t\tthis.$el.off('.Button');\n\t}\n}\n","/* jshint esnext: true */\nimport { registerDocumentHiddenCallback, registerDocumentVisibleCallback } from '../utils/visibility';\nimport AbstractModule from './AbstractModule';\n\nexport default class extends AbstractModule {\n\tconstructor(options) {\n\t\tsuper(options);\n\n\t\tthis.$label = this.$el.find('.js-label');\n\n\t\tthis.$document.on('title.changeLabel', (event, value) => {\n\t\t\tthis.changeLabel(value);\n\t\t});\n\n\t\tregisterDocumentHiddenCallback(this.logHidden);\n\t\tregisterDocumentVisibleCallback(this.logVisible);\n\t}\n\n\tlogHidden() {\n\t\tconsole.log('Title is hidden');\n\t}\n\n\tlogVisible() {\n\t\tconsole.log('Title is visible');\n\t}\n\n\tchangeLabel(value) {\n\t\tthis.$label.text(value);\n\t}\n\n\tdestroy() {\n\t\tthis.$document.off('title.changeLabel');\n\t\tthis.$el.off('.Title');\n\t}\n}\n","const $document = $(document);\nconst $window = $(window);\nconst $html = $(document.documentElement);\nconst $body = $(document.body);\n\nexport { $document, $window, $html, $body };\n","/* jshint esnext: true */\nimport svg from '../global/svg';\n\nexport default function() {\n\tsvg();\n}\n","/* jshint esnext: true */\nimport { $document, $window, $html, $body } from '../utils/environment';\n\nconst CALLBACKS = {\n\thidden: [],\n\tvisible: []\n};\n\n// Main event\n$document.on('visibilitychange', function(event) {\n\tif(document.hidden){\n\t\tonDocumentChange('hidden');\n\t}else{\n\t\tonDocumentChange('visible');\n\t}\n});\n\nfunction registerDocumentHiddenCallback(callback) {\n\tCALLBACKS['hidden'].push(callback);\n}\n\nfunction registerDocumentVisibleCallback(callback) {\n\tCALLBACKS['visible'].push(callback);\n}\n\nfunction onDocumentChange(state) {\n\tlet callbacks = CALLBACKS[state];\n\tlet i = 0;\n\tlet len = callbacks.length;\n\n\tfor (; i < len; i++) {\n\t\tcallbacks[i]();\n\t}\n}\n\nexport {registerDocumentHiddenCallback, registerDocumentVisibleCallback};\n"]} + for (; i < len; i++) { + callbackArray[i].callback(); + } +} + +/** + * Public facing API for adding and removing callbacks + * @param {object} options Options + * @return {boolean|integer} Unique identifier for the callback or boolean indicating success or failure + */ +function visibilityApi(options) { + var action = options.action || ''; + var state = options.state || ''; + var ret = void 0; + + // Type and value checking + if (!(0, _array.arrayContains)(ACTIONS, action)) { + console.warn('Action does not exist'); + return false; + } + if (!(0, _array.arrayContains)(STATES, state)) { + console.warn('State does not exist'); + return false; + } + + // @todo Magic call function pls + if (action === 'addCallback') { + ret = addCallback(state, options); + } else if (action === 'removeCallback') { + ret = removeCallback(state, options); + } + + return ret; +} + +exports.visibilityApi = visibilityApi; + +},{"./array":7,"./environment":8,"./is":10}]},{},[1,2,3,4,5,6,7,8,9,10,11]) +//# 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{\n\t\tthis.initGlobals().initModules();\n\t}\n}\n\n$(function() {\n\twindow.app = new App();\n\twindow.app.init();\n});\n","/* jshint esnext: true */\nexport default function() {\n\tsvg4everybody();\n}\n","/* jshint esnext: true */\nexport {default as Button} from './modules/Button';\nexport {default as Title} from './modules/Title';\n","/* jshint esnext: true */\nimport { $document, $window, $html, $body } from '../utils/environment';\n\n/**\n * Abstract module\n * Gives access to generic jQuery nodes\n */\nexport default class {\n\tconstructor(options) {\n\t\tthis.$document = $document;\n\t\tthis.$window = $window;\n\t\tthis.$html = $html;\n\t\tthis.$body = $body;\n\t\tthis.$el = options.$el;\n\t}\n}\n","/* jshint esnext: true */\nimport AbstractModule from './AbstractModule';\n\nexport default class extends AbstractModule {\n\tconstructor(options) {\n\t\tsuper(options);\n\n\t\tthis.$el.on('click.Button', (event) => {\n\t\t\tthis.$document.trigger('Title.changeLabel', [$(event.currentTarget).val()]);\n\t\t});\n\t}\n\n\tdestroy() {\n\t\tthis.$el.off('.Button');\n\t}\n}\n","/* jshint esnext: true */\nimport { visibilityApi } from '../utils/visibility';\nimport AbstractModule from './AbstractModule';\n\nexport default class extends AbstractModule {\n\tconstructor(options) {\n\t\tsuper(options);\n\n\t\tthis.$label = this.$el.find('.js-label');\n\n\t\tthis.$document.on('Title.changeLabel', (event, value) => {\n\t\t\tthis.changeLabel(value);\n\t\t\tthis.destroy();\n\t\t});\n\n\t\tthis.hiddenCallbackIdent = visibilityApi({\n\t\t\taction: 'addCallback',\n\t\t\tstate: 'hidden',\n\t\t\tcallback: this.logHidden\n\t\t});\n\n\t\tthis.visibleCallbackIdent = visibilityApi({\n\t\t\taction: 'addCallback',\n\t\t\tstate: 'visible',\n\t\t\tcallback: this.logVisible\n\t\t});\n\t}\n\n\tlogHidden() {\n\t\tconsole.log('Title is hidden');\n\t}\n\n\tlogVisible() {\n\t\tconsole.log('Title is visible');\n\t}\n\n\tchangeLabel(value) {\n\t\tthis.$label.text(value);\n\t}\n\n\tdestroy() {\n\t\tthis.$document.off('Title.changeLabel');\n\n\t\tvisibilityApi({\n\t\t\taction: 'removeCallback',\n\t\t\tstate: 'hidden',\n\t\t\tident: this.hiddenCallbackIdent\n\t\t});\n\n\t\tvisibilityApi({\n\t\t\taction: 'removeCallback',\n\t\t\tstate: 'visible',\n\t\t\tident: this.visibleCallbackIdent\n\t\t});\n\n\t\tthis.$el.off('.Title');\n\t}\n}\n","import { isArray } from './is';\n\nexport function addToArray ( array, value ) {\n\tvar index = array.indexOf( value );\n\n\tif ( index === -1 ) {\n\t\tarray.push( value );\n\t}\n}\n\nexport function arrayContains ( array, value ) {\n\tfor ( let i = 0, c = array.length; i < c; i++ ) {\n\t\tif ( array[i] == value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\n\treturn false;\n}\n\nexport function arrayContentsMatch ( a, b ) {\n\tvar i;\n\n\tif ( !isArray( a ) || !isArray( b ) ) {\n\t\treturn false;\n\t}\n\n\tif ( a.length !== b.length ) {\n\t\treturn false;\n\t}\n\n\ti = a.length;\n\twhile ( i-- ) {\n\t\tif ( a[i] !== b[i] ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\n\treturn true;\n}\n\nexport function ensureArray ( x ) {\n\tif ( typeof x === 'string' ) {\n\t\treturn [ x ];\n\t}\n\n\tif ( x === undefined ) {\n\t\treturn [];\n\t}\n\n\treturn x;\n}\n\nexport function lastItem ( array ) {\n\treturn array[ array.length - 1 ];\n}\n\nexport function removeFromArray ( array, member ) {\n\tif ( !array ) {\n\t\treturn;\n\t}\n\n\tconst index = array.indexOf( member );\n\n\tif ( index !== -1 ) {\n\t\tarray.splice( index, 1 );\n\t}\n}\n\nexport function toArray ( arrayLike ) {\n\tvar array = [], i = arrayLike.length;\n\twhile ( i-- ) {\n\t\tarray[i] = arrayLike[i];\n\t}\n\n\treturn array;\n}\n\nexport function findByKeyValue( array, key, value ) {\n\treturn array.filter(function( obj ) {\n\t\treturn obj[key] === value;\n\t});\n}\n","const $document = $(document);\nconst $window = $(window);\nconst $html = $(document.documentElement);\nconst $body = $(document.body);\n\nexport { $document, $window, $html, $body };\n","/* jshint esnext: true */\nimport svg from '../global/svg';\n\nexport default function() {\n\tsvg();\n}\n","var toString = Object.prototype.toString,\n\tarrayLikePattern = /^\\[object (?:Array|FileList)\\]$/;\n\n// thanks, http://perfectionkills.com/instanceof-considered-harmful-or-how-to-write-a-robust-isarray/\nexport function isArray ( thing ) {\n\treturn toString.call( thing ) === '[object Array]';\n}\n\nexport function isArrayLike ( obj ) {\n\treturn arrayLikePattern.test( toString.call( obj ) );\n}\n\nexport function isEqual ( a, b ) {\n\tif ( a === null && b === null ) {\n\t\treturn true;\n\t}\n\n\tif ( typeof a === 'object' || typeof b === 'object' ) {\n\t\treturn false;\n\t}\n\n\treturn a === b;\n}\n\n// http://stackoverflow.com/questions/18082/validate-numbers-in-javascript-isnumeric\nexport function isNumeric ( thing ) {\n\treturn !isNaN( parseFloat( thing ) ) && isFinite( thing );\n}\n\nexport function isObject ( thing ) {\n\treturn ( thing && toString.call( thing ) === '[object Object]' );\n}\n\nexport function isFunction( thing ) {\n\tvar getType = {};\n\treturn thing && getType.toString.call(thing) === '[object Function]';\n}\n","/* jshint esnext: true */\nimport { isFunction } from './is';\nimport { arrayContains, findByKeyValue, removeFromArray } from './array';\nimport { $document, $window, $html, $body } from './environment';\n\nconst CALLBACKS = {\n\thidden: [],\n\tvisible: []\n};\n\nconst ACTIONS = [\n\t'addCallback',\n\t'removeCallback'\n];\n\nconst STATES = [\n\t'visible',\n\t'hidden'\n];\n\nconst PREFIX = 'v-';\n\nlet UUID = 0;\n\n// Main event\n$document.on('visibilitychange', function(event) {\n\tif (document.hidden) {\n\t\tonDocumentChange('hidden');\n\t} else {\n\t\tonDocumentChange('visible');\n\t}\n});\n\n/**\n * Add a callback\n * @param {string}   state\n * @param {function} callback\n * @return {string}  ident\n */\nfunction addCallback (state, options) {\n\tlet callback = options.callback || '';\n\n\tif (!isFunction(callback)) {\n\t\tconsole.warn('Callback is not a function');\n\t\treturn false;\n\t}\n\n\tlet ident = PREFIX + UUID++;\n\n\tCALLBACKS[state].push({\n\t\tident: ident,\n\t\tcallback: callback\n\t});\n\n\treturn ident;\n}\n\n/**\n * Remove a callback\n * @param  {string}   state  Visible or hidden\n * @param  {string}   ident  Unique identifier\n * @return {boolean}         If operation was a success\n */\nfunction removeCallback (state, options) {\n\tlet ident = options.ident || '';\n\n\tif (typeof(ident) === 'undefined' || ident === '') {\n\t\tconsole.warn('Need ident to remove callback');\n\t\treturn false;\n\t}\n\n\tlet index = findByKeyValue(CALLBACKS[state], 'ident', ident)[0];\n\n\t// console.log(ident)\n\t// console.log(CALLBACKS[state])\n\n\tif (typeof(index) !== 'undefined') {\n\t\tremoveFromArray(CALLBACKS[state], index);\n\t\treturn true;\n\t} else {\n\t\tconsole.warn('Callback could not be found');\n\t\treturn false;\n\t}\n}\n\n/**\n * When document state changes, trigger callbacks\n * @param  {string}  state  Visible or hidden\n */\nfunction onDocumentChange (state) {\n\tlet callbackArray = CALLBACKS[state];\n\tlet i = 0;\n\tlet len = callbackArray.length;\n\n\tfor (; i < len; i++) {\n\t\tcallbackArray[i].callback();\n\t}\n}\n\n/**\n * Public facing API for adding and removing callbacks\n * @param   {object}           options  Options\n * @return  {boolean|integer}           Unique identifier for the callback or boolean indicating success or failure\n */\nfunction visibilityApi (options) {\n\tlet action = options.action || '';\n\tlet state = options.state || '';\n\tlet ret;\n\n\t// Type and value checking\n\tif (!arrayContains(ACTIONS, action)) {\n\t\tconsole.warn('Action does not exist');\n\t\treturn false;\n\t}\n\tif (!arrayContains(STATES, state)) {\n\t\tconsole.warn('State does not exist');\n\t\treturn false;\n\t}\n\n\t// @todo Magic call function pls\n\tif (action === 'addCallback') {\n\t\tret = addCallback(state, options);\n\t} else if (action === 'removeCallback') {\n\t\tret = removeCallback(state, options);\n\t}\n\n\treturn ret;\n}\n\nexport { visibilityApi };\n"]} diff --git a/www/index.html b/www/index.html index 17c5fa0..409dc7c 100644 --- a/www/index.html +++ b/www/index.html @@ -20,7 +20,7 @@

Locomotive boilerplate

- +