From 60d6c5f3e46b887806e252d5dea1f04715a81e0d Mon Sep 17 00:00:00 2001
From: Victor Häggqvist <victor@snilius.com>
Date: Sat, 16 Jan 2016 22:00:36 +0100
Subject: write some docs and fixup demo

---
 demo/LightBox.Captions.js | 108 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 demo/LightBox.Captions.js

(limited to 'demo/LightBox.Captions.js')

diff --git a/demo/LightBox.Captions.js b/demo/LightBox.Captions.js
new file mode 100644
index 0000000..8207f97
--- /dev/null
+++ b/demo/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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