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Diffstat (limited to 'LightBox.Captions.js')
| -rw-r--r-- | LightBox.Captions.js | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/LightBox.Captions.js b/LightBox.Captions.js new file mode 100644 index 0000000..8207f97 --- /dev/null +++ b/LightBox.Captions.js @@ -0,0 +1,108 @@ +var LightBox = LightBox || {}; LightBox["Captions"] = +/******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; + +/******/ // The require function +/******/ function __webpack_require__(moduleId) { + +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) +/******/ return installedModules[moduleId].exports; + +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ exports: {}, +/******/ id: moduleId, +/******/ loaded: false +/******/ }; + +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); + +/******/ // Flag the module as loaded +/******/ module.loaded = true; + +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } + + +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; + +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; + +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; + +/******/ // Load entry module and return exports +/******/ return __webpack_require__(0); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ function(module, exports) { + + 'use strict'; + + 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; }; }(); + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + /** + * @author Victor Häggqvist + * @since 2016-01-16 + */ + + var Captions = function () { + function Captions() { + _classCallCheck(this, Captions); + + this.element = document.createElement('div'); + this.element.id = 'imagelightbox-caption'; + } + + _createClass(Captions, [{ + key: 'register', + value: function register(lightbox) { + this.lightbox = lightbox; + lightbox.addOnLoadStartListener(this.hideCaption.bind(this)); + lightbox.addOnLoadEndListener(this.showCaption.bind(this)); + lightbox.addOnEndListener(this.hideCaption.bind(this)); + } + }, { + key: 'showCaption', + value: function showCaption() { + var img = this.lightbox.target.querySelector('img'); + + if (img === null) return; + + var caption = img.getAttribute('alt'); + if (caption !== null && caption.length > 0) { + this.element.innerHTML = img.alt; + document.body.appendChild(this.element); + } + } + }, { + key: 'hideCaption', + value: function hideCaption() { + try { + document.body.removeChild(this.element); + } catch (e) {} + } + }]); + + return Captions; + }(); + + exports.default = Captions; + module.exports = exports['default']; + +/***/ } +/******/ ]);
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