mirror of
https://github.com/fengyuanchen/viewerjs.git
synced 2026-01-18 15:13:13 +00:00
2517 lines
59 KiB
JavaScript
2517 lines
59 KiB
JavaScript
/*!
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* Viewer.js v0.6.1
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* https://github.com/fengyuanchen/viewerjs
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*
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* Copyright (c) 2017 Fengyuan Chen
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* Released under the MIT license
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*
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* Date: 2017-02-18T06:33:56.595Z
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global.Viewer = factory());
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}(this, (function () { 'use strict';
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var DEFAULTS = {
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// Enable inline mode
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inline: false,
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// Show the button on the top-right of the viewer
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button: true,
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// Show the navbar
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navbar: true,
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// Show the title
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title: true,
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// Show the toolbar
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toolbar: true,
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// Show the tooltip with image ratio (percentage) when zoom in or zoom out
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tooltip: true,
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// Enable to move the image
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movable: true,
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// Enable to zoom the image
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zoomable: true,
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// Enable to rotate the image
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rotatable: true,
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// Enable to scale the image
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scalable: true,
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// Enable CSS3 Transition for some special elements
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transition: true,
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// Enable to request fullscreen when play
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fullscreen: true,
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// Enable keyboard support
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keyboard: true,
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// Define interval of each image when playing
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interval: 5000,
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// Min width of the viewer in inline mode
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minWidth: 200,
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// Min height of the viewer in inline mode
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minHeight: 100,
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// Define the ratio when zoom the image by wheeling mouse
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zoomRatio: 0.1,
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// Define the min ratio of the image when zoom out
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minZoomRatio: 0.01,
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// Define the max ratio of the image when zoom in
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maxZoomRatio: 100,
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// Define the CSS `z-index` value of viewer in modal mode.
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zIndex: 2015,
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// Define the CSS `z-index` value of viewer in inline mode.
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zIndexInline: 0,
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// Define where to get the original image URL for viewing
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// Type: String (an image attribute) or Function (should return an image URL)
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url: 'src',
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// Event shortcuts
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ready: null,
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show: null,
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shown: null,
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hide: null,
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hidden: null,
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view: null,
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viewed: null
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};
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var TEMPLATE = '<div class="viewer-container">' + '<div class="viewer-canvas"></div>' + '<div class="viewer-footer">' + '<div class="viewer-title"></div>' + '<ul class="viewer-toolbar">' + '<li class="viewer-zoom-in" data-action="zoom-in"></li>' + '<li class="viewer-zoom-out" data-action="zoom-out"></li>' + '<li class="viewer-one-to-one" data-action="one-to-one"></li>' + '<li class="viewer-reset" data-action="reset"></li>' + '<li class="viewer-prev" data-action="prev"></li>' + '<li class="viewer-play" data-action="play"></li>' + '<li class="viewer-next" data-action="next"></li>' + '<li class="viewer-rotate-left" data-action="rotate-left"></li>' + '<li class="viewer-rotate-right" data-action="rotate-right"></li>' + '<li class="viewer-flip-horizontal" data-action="flip-horizontal"></li>' + '<li class="viewer-flip-vertical" data-action="flip-vertical"></li>' + '</ul>' + '<div class="viewer-navbar">' + '<ul class="viewer-list"></ul>' + '</div>' + '</div>' + '<div class="viewer-tooltip"></div>' + '<div class="viewer-button" data-action="mix"></div>' + '<div class="viewer-player"></div>' + '</div>';
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
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return typeof obj;
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} : function (obj) {
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return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
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};
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var classCallCheck = function (instance, Constructor) {
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if (!(instance instanceof Constructor)) {
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throw new TypeError("Cannot call a class as a function");
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}
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};
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var createClass = function () {
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function defineProperties(target, props) {
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for (var i = 0; i < props.length; i++) {
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var descriptor = props[i];
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descriptor.enumerable = descriptor.enumerable || false;
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descriptor.configurable = true;
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if ("value" in descriptor) descriptor.writable = true;
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Object.defineProperty(target, descriptor.key, descriptor);
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}
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}
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return function (Constructor, protoProps, staticProps) {
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if (protoProps) defineProperties(Constructor.prototype, protoProps);
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if (staticProps) defineProperties(Constructor, staticProps);
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return Constructor;
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};
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}();
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var get = function get(object, property, receiver) {
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if (object === null) object = Function.prototype;
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var desc = Object.getOwnPropertyDescriptor(object, property);
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if (desc === undefined) {
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var parent = Object.getPrototypeOf(object);
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if (parent === null) {
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return undefined;
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} else {
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return get(parent, property, receiver);
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}
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} else if ("value" in desc) {
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return desc.value;
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||
} else {
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||
var getter = desc.get;
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||
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||
if (getter === undefined) {
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return undefined;
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||
}
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return getter.call(receiver);
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}
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};
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var set = function set(object, property, value, receiver) {
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var desc = Object.getOwnPropertyDescriptor(object, property);
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||
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if (desc === undefined) {
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var parent = Object.getPrototypeOf(object);
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if (parent !== null) {
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set(parent, property, value, receiver);
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}
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||
} else if ("value" in desc && desc.writable) {
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desc.value = value;
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} else {
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var setter = desc.set;
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||
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if (setter !== undefined) {
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setter.call(receiver, value);
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}
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}
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return value;
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};
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// RegExps
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||
var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g;
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var REGEXP_SPACES = /\s+/;
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var REGEXP_SUFFIX = /^(width|height|left|top|marginLeft|marginTop)$/;
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var REGEXP_TRIM = /^\s+(.*)\s+$/;
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// Utilities
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||
var objectProto = Object.prototype;
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||
var toString = objectProto.toString;
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||
var hasOwnProperty = objectProto.hasOwnProperty;
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var slice = Array.prototype.slice;
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||
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||
function typeOf(obj) {
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return toString.call(obj).slice(8, -1).toLowerCase();
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}
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||
function isString(str) {
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||
return typeof str === 'string';
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}
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function isNumber(num) {
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return typeof num === 'number' && !isNaN(num);
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||
}
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function isUndefined(obj) {
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||
return typeof obj === 'undefined';
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||
}
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function isObject(obj) {
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||
return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && obj !== null;
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||
}
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function isPlainObject(obj) {
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||
if (!isObject(obj)) {
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||
return false;
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||
}
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try {
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||
var _constructor = obj.constructor;
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var prototype = _constructor.prototype;
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||
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||
return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf');
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||
} catch (e) {
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||
return false;
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||
}
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||
}
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||
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||
function isFunction(fn) {
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||
return typeOf(fn) === 'function';
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||
}
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||
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||
function isArray(arr) {
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||
return Array.isArray ? Array.isArray(arr) : typeOf(arr) === 'array';
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||
}
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||
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||
function toArray$$1(obj, offset) {
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||
offset = offset >= 0 ? offset : 0;
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if (Array.from) {
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return Array.from(obj).slice(offset);
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}
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return slice.call(obj, offset);
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||
}
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function inArray(value, arr) {
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var index = -1;
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if (arr.indexOf) {
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||
return arr.indexOf(value);
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||
}
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arr.forEach(function (n, i) {
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if (n === value) {
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index = i;
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}
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});
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return index;
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}
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||
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function trim(str) {
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||
if (isString(str)) {
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||
str = str.trim ? str.trim() : str.replace(REGEXP_TRIM, '1');
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||
}
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||
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||
return str;
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||
}
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||
function each(obj, callback) {
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if (obj && isFunction(callback)) {
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var i = void 0;
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||
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||
if (isArray(obj) || isNumber(obj.length) /* array-like */) {
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var length = obj.length;
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for (i = 0; i < length; i++) {
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if (callback.call(obj, obj[i], i, obj) === false) {
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break;
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}
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}
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} else if (isObject(obj)) {
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||
Object.keys(obj).forEach(function (key) {
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callback.call(obj, obj[key], key, obj);
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});
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}
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}
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return obj;
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||
}
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||
function extend(obj) {
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for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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||
args[_key - 1] = arguments[_key];
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||
}
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||
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if (isObject(obj) && args.length > 0) {
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||
if (Object.assign) {
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return Object.assign.apply(Object, [obj].concat(args));
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}
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args.forEach(function (arg) {
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if (isObject(arg)) {
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Object.keys(arg).forEach(function (key) {
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obj[key] = arg[key];
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||
});
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}
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});
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}
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||
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return obj;
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}
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function proxy(fn, context) {
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for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
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args[_key2 - 2] = arguments[_key2];
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||
}
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||
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||
return function () {
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||
for (var _len3 = arguments.length, args2 = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
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args2[_key3] = arguments[_key3];
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}
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||
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return fn.apply(context, args.concat(args2));
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};
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}
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function setStyle(element, styles) {
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var style = element.style;
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each(styles, function (value, property) {
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if (REGEXP_SUFFIX.test(property) && isNumber(value)) {
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value += 'px';
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}
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||
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style[property] = value;
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});
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||
}
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||
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||
function getStyle(element) {
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return window.getComputedStyle ? window.getComputedStyle(element, null) : element.currentStyle;
|
||
}
|
||
|
||
function hasClass(element, value) {
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||
return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1;
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||
}
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||
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||
function addClass(element, value) {
|
||
if (!value) {
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||
return;
|
||
}
|
||
|
||
if (isNumber(element.length)) {
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||
each(element, function (elem) {
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||
addClass(elem, value);
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||
});
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return;
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||
}
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||
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||
if (element.classList) {
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||
element.classList.add(value);
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||
return;
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||
}
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||
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var className = trim(element.className);
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||
|
||
if (!className) {
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||
element.className = value;
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||
} else if (className.indexOf(value) < 0) {
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||
element.className = className + ' ' + value;
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||
}
|
||
}
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||
|
||
function removeClass(element, value) {
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||
if (!value) {
|
||
return;
|
||
}
|
||
|
||
if (isNumber(element.length)) {
|
||
each(element, function (elem) {
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||
removeClass(elem, value);
|
||
});
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||
return;
|
||
}
|
||
|
||
if (element.classList) {
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||
element.classList.remove(value);
|
||
return;
|
||
}
|
||
|
||
if (element.className.indexOf(value) >= 0) {
|
||
element.className = element.className.replace(value, '');
|
||
}
|
||
}
|
||
|
||
function toggleClass(element, value, added) {
|
||
if (!value) {
|
||
return;
|
||
}
|
||
|
||
if (isNumber(element.length)) {
|
||
each(element, function (elem) {
|
||
toggleClass(elem, value, added);
|
||
});
|
||
return;
|
||
}
|
||
|
||
// IE10-11 doesn't support the second parameter of `classList.toggle`
|
||
if (added) {
|
||
addClass(element, value);
|
||
} else {
|
||
removeClass(element, value);
|
||
}
|
||
}
|
||
|
||
function hyphenate(str) {
|
||
return str.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase();
|
||
}
|
||
|
||
function getData(element, name) {
|
||
if (isObject(element[name])) {
|
||
return element[name];
|
||
} else if (element.dataset) {
|
||
return element.dataset[name];
|
||
}
|
||
|
||
return element.getAttribute('data-' + hyphenate(name));
|
||
}
|
||
|
||
function setData(element, name, data) {
|
||
if (isObject(data)) {
|
||
element[name] = data;
|
||
} else if (element.dataset) {
|
||
element.dataset[name] = data;
|
||
} else {
|
||
element.setAttribute('data-' + hyphenate(name), data);
|
||
}
|
||
}
|
||
|
||
function removeData(element, name) {
|
||
if (isObject(element[name])) {
|
||
delete element[name];
|
||
} else if (element.dataset) {
|
||
// #128 Safari not allows to delete dataset property
|
||
try {
|
||
delete element.dataset[name];
|
||
} catch (e) {
|
||
element.dataset[name] = null;
|
||
}
|
||
} else {
|
||
element.removeAttribute('data-' + hyphenate(name));
|
||
}
|
||
}
|
||
|
||
function removeListener(element, type, handler) {
|
||
var types = trim(type).split(REGEXP_SPACES);
|
||
|
||
if (types.length > 1) {
|
||
each(types, function (t) {
|
||
removeListener(element, t, handler);
|
||
});
|
||
return;
|
||
}
|
||
|
||
if (element.removeEventListener) {
|
||
element.removeEventListener(type, handler, false);
|
||
} else if (element.detachEvent) {
|
||
element.detachEvent('on' + type, handler);
|
||
}
|
||
}
|
||
|
||
function addListener(element, type, _handler, once) {
|
||
var types = trim(type).split(REGEXP_SPACES);
|
||
var originalHandler = _handler;
|
||
|
||
if (types.length > 1) {
|
||
each(types, function (t) {
|
||
addListener(element, t, _handler);
|
||
});
|
||
return;
|
||
}
|
||
|
||
if (once) {
|
||
_handler = function handler() {
|
||
for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
|
||
args[_key4] = arguments[_key4];
|
||
}
|
||
|
||
removeListener(element, type, _handler);
|
||
|
||
return originalHandler.apply(element, args);
|
||
};
|
||
}
|
||
|
||
if (element.addEventListener) {
|
||
element.addEventListener(type, _handler, false);
|
||
} else if (element.attachEvent) {
|
||
element.attachEvent('on' + type, _handler);
|
||
}
|
||
}
|
||
|
||
function dispatchEvent(element, type, data) {
|
||
if (element.dispatchEvent) {
|
||
var event = void 0;
|
||
|
||
// Event and CustomEvent on IE9-11 are global objects, not constructors
|
||
if (isFunction(Event) && isFunction(CustomEvent)) {
|
||
if (isUndefined(data)) {
|
||
event = new Event(type, {
|
||
bubbles: true,
|
||
cancelable: true
|
||
});
|
||
} else {
|
||
event = new CustomEvent(type, {
|
||
detail: data,
|
||
bubbles: true,
|
||
cancelable: true
|
||
});
|
||
}
|
||
} else if (isUndefined(data)) {
|
||
event = document.createEvent('Event');
|
||
event.initEvent(type, true, true);
|
||
} else {
|
||
event = document.createEvent('CustomEvent');
|
||
event.initCustomEvent(type, true, true, data);
|
||
}
|
||
|
||
// IE9+
|
||
return element.dispatchEvent(event);
|
||
} else if (element.fireEvent) {
|
||
// IE6-10 (native events only)
|
||
return element.fireEvent('on' + type);
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
function getEvent(event) {
|
||
var e = event || window.event;
|
||
|
||
// Fix target property (IE8)
|
||
if (!e.target) {
|
||
e.target = e.srcElement || document;
|
||
}
|
||
|
||
if (!isNumber(e.pageX) && isNumber(e.clientX)) {
|
||
var eventDoc = event.target.ownerDocument || document;
|
||
var doc = eventDoc.documentElement;
|
||
var body = eventDoc.body;
|
||
|
||
e.pageX = e.clientX + ((doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0));
|
||
e.pageY = e.clientY + ((doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0));
|
||
}
|
||
|
||
return e;
|
||
}
|
||
|
||
function getOffset(element) {
|
||
var doc = document.documentElement;
|
||
var box = element.getBoundingClientRect();
|
||
|
||
return {
|
||
left: box.left + ((window.scrollX || doc && doc.scrollLeft || 0) - (doc && doc.clientLeft || 0)),
|
||
top: box.top + ((window.scrollY || doc && doc.scrollTop || 0) - (doc && doc.clientTop || 0))
|
||
};
|
||
}
|
||
|
||
function getByTag(element, tagName) {
|
||
return element.getElementsByTagName(tagName);
|
||
}
|
||
|
||
function getByClass(element, className) {
|
||
return element.getElementsByClassName ? element.getElementsByClassName(className) : element.querySelectorAll('.' + className);
|
||
}
|
||
|
||
|
||
|
||
function appendChild(element, elem) {
|
||
if (elem.length) {
|
||
each(elem, function (el) {
|
||
appendChild(element, el);
|
||
});
|
||
return;
|
||
}
|
||
|
||
element.appendChild(elem);
|
||
}
|
||
|
||
function removeChild(element) {
|
||
if (element.parentNode) {
|
||
element.parentNode.removeChild(element);
|
||
}
|
||
}
|
||
|
||
function empty(element) {
|
||
while (element.firstChild) {
|
||
element.removeChild(element.firstChild);
|
||
}
|
||
}
|
||
|
||
function setText(element, text) {
|
||
if (!isUndefined(element.textContent)) {
|
||
element.textContent = text;
|
||
} else {
|
||
element.innerText = text;
|
||
}
|
||
}
|
||
|
||
// Force reflow to enable CSS3 transition
|
||
function forceReflow(element) {
|
||
return element.offsetWidth;
|
||
}
|
||
|
||
// e.g.: http://domain.com/path/to/picture.jpg?size=1280×960 -> picture.jpg
|
||
function getImageName(url) {
|
||
return isString(url) ? url.replace(/^.*\//, '').replace(/[?&#].*$/, '') : '';
|
||
}
|
||
|
||
function getImageSize(image, callback) {
|
||
// Modern browsers
|
||
if (image.naturalWidth) {
|
||
callback(image.naturalWidth, image.naturalHeight);
|
||
return;
|
||
}
|
||
|
||
var newImage = document.createElement('img');
|
||
|
||
newImage.onload = function load() {
|
||
callback(this.width, this.height);
|
||
};
|
||
|
||
newImage.src = image.src;
|
||
}
|
||
|
||
function getTransform(data) {
|
||
var transforms = [];
|
||
var rotate = data.rotate;
|
||
var scaleX = data.scaleX;
|
||
var scaleY = data.scaleY;
|
||
|
||
// Rotate should come first before scale to match orientation transform
|
||
if (isNumber(rotate) && rotate !== 0) {
|
||
transforms.push('rotate(' + rotate + 'deg)');
|
||
}
|
||
|
||
if (isNumber(scaleX) && scaleX !== 1) {
|
||
transforms.push('scaleX(' + scaleX + ')');
|
||
}
|
||
|
||
if (isNumber(scaleY) && scaleY !== 1) {
|
||
transforms.push('scaleY(' + scaleY + ')');
|
||
}
|
||
|
||
return transforms.length ? transforms.join(' ') : 'none';
|
||
}
|
||
|
||
function getResponsiveClass(option) {
|
||
switch (option) {
|
||
case 2:
|
||
return 'viewer-hide-xs-down';
|
||
|
||
case 3:
|
||
return 'viewer-hide-sm-down';
|
||
|
||
case 4:
|
||
return 'viewer-hide-md-down';
|
||
}
|
||
|
||
return '';
|
||
}
|
||
|
||
function getPointer(pointer, endOnly) {
|
||
var end = {
|
||
endX: pointer.pageX,
|
||
endY: pointer.pageY
|
||
};
|
||
|
||
if (endOnly) {
|
||
return end;
|
||
}
|
||
|
||
return extend({
|
||
startX: pointer.pageX,
|
||
startY: pointer.pageY
|
||
}, end);
|
||
}
|
||
|
||
function getMaxZoomRatio(pointers) {
|
||
var pointers2 = extend({}, pointers);
|
||
var ratios = [];
|
||
|
||
each(pointers, function (pointer, pointerId) {
|
||
delete pointers2[pointerId];
|
||
|
||
each(pointers2, function (pointer2) {
|
||
var x1 = Math.abs(pointer.startX - pointer2.startX);
|
||
var y1 = Math.abs(pointer.startY - pointer2.startY);
|
||
var x2 = Math.abs(pointer.endX - pointer2.endX);
|
||
var y2 = Math.abs(pointer.endY - pointer2.endY);
|
||
var z1 = Math.sqrt(x1 * x1 + y1 * y1);
|
||
var z2 = Math.sqrt(x2 * x2 + y2 * y2);
|
||
var ratio = (z2 - z1) / z1;
|
||
|
||
ratios.push(ratio);
|
||
});
|
||
});
|
||
|
||
ratios.sort(function (a, b) {
|
||
return Math.abs(a) < Math.abs(b);
|
||
});
|
||
|
||
return ratios[0];
|
||
}
|
||
|
||
function getPointersCenter(pointers) {
|
||
var pageX = 0;
|
||
var pageY = 0;
|
||
var count = 0;
|
||
|
||
each(pointers, function (pointer) {
|
||
pageX += pointer.startX;
|
||
pageY += pointer.startY;
|
||
count += 1;
|
||
});
|
||
|
||
pageX /= count;
|
||
pageY /= count;
|
||
|
||
return {
|
||
pageX: pageX,
|
||
pageY: pageY
|
||
};
|
||
}
|
||
|
||
var render$1 = {
|
||
render: function render() {
|
||
var self = this;
|
||
|
||
self.initContainer();
|
||
self.initViewer();
|
||
self.initList();
|
||
self.renderViewer();
|
||
},
|
||
initContainer: function initContainer() {
|
||
var self = this;
|
||
|
||
self.containerData = {
|
||
width: window.innerWidth,
|
||
height: window.innerHeight
|
||
};
|
||
},
|
||
initViewer: function initViewer() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var parent = self.parent;
|
||
var viewerData = void 0;
|
||
|
||
if (options.inline) {
|
||
self.parentData = viewerData = {
|
||
width: Math.max(parent.offsetWidth, options.minWidth),
|
||
height: Math.max(parent.offsetHeight, options.minHeight)
|
||
};
|
||
}
|
||
|
||
if (self.fulled || !viewerData) {
|
||
viewerData = self.containerData;
|
||
}
|
||
|
||
self.viewerData = extend({}, viewerData);
|
||
},
|
||
renderViewer: function renderViewer() {
|
||
var self = this;
|
||
|
||
if (self.options.inline && !self.fulled) {
|
||
setStyle(self.viewer, self.viewerData);
|
||
}
|
||
},
|
||
initList: function initList() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
var list = self.list;
|
||
var items = [];
|
||
|
||
each(self.images, function (image, i) {
|
||
var src = image.src;
|
||
var alt = image.alt || getImageName(src);
|
||
var url = options.url;
|
||
|
||
if (!src) {
|
||
return;
|
||
}
|
||
|
||
if (isString(url)) {
|
||
url = image.getAttribute(url);
|
||
} else if (isFunction(url)) {
|
||
url = url.call(image, image);
|
||
}
|
||
|
||
items.push('<li>' + '<img' + (' src="' + src + '"') + ' data-action="view"' + (' data-index="' + i + '"') + (' data-original-url="' + (url || src) + '"') + (' alt="' + alt + '"') + '>' + '</li>');
|
||
});
|
||
|
||
list.innerHTML = items.join('');
|
||
|
||
each(getByTag(list, 'img'), function (image) {
|
||
setData(image, 'filled', true);
|
||
addListener(image, 'load', proxy(self.loadImage, self), true);
|
||
});
|
||
|
||
self.items = getByTag(list, 'li');
|
||
|
||
if (options.transition) {
|
||
addListener(element, 'viewed', function () {
|
||
addClass(list, 'viewer-transition');
|
||
}, true);
|
||
}
|
||
},
|
||
renderList: function renderList(index) {
|
||
var self = this;
|
||
var i = index || self.index;
|
||
var width = self.items[i].offsetWidth || 30;
|
||
var outerWidth = width + 1; // 1 pixel of `margin-left` width
|
||
|
||
// Place the active item in the center of the screen
|
||
setStyle(self.list, {
|
||
width: outerWidth * self.length,
|
||
marginLeft: (self.viewerData.width - width) / 2 - outerWidth * i
|
||
});
|
||
},
|
||
resetList: function resetList() {
|
||
var self = this;
|
||
|
||
empty(self.list);
|
||
removeClass(self.list, 'viewer-transition');
|
||
setStyle({
|
||
marginLeft: 0
|
||
});
|
||
},
|
||
initImage: function initImage(callback) {
|
||
var self = this;
|
||
var options = self.options;
|
||
var image = self.image;
|
||
var viewerData = self.viewerData;
|
||
var footerHeight = self.footer.offsetHeight;
|
||
var viewerWidth = viewerData.width;
|
||
var viewerHeight = Math.max(viewerData.height - footerHeight, footerHeight);
|
||
var oldImageData = self.imageData || {};
|
||
|
||
getImageSize(image, function (naturalWidth, naturalHeight) {
|
||
var aspectRatio = naturalWidth / naturalHeight;
|
||
var width = viewerWidth;
|
||
var height = viewerHeight;
|
||
|
||
if (viewerHeight * aspectRatio > viewerWidth) {
|
||
height = viewerWidth / aspectRatio;
|
||
} else {
|
||
width = viewerHeight * aspectRatio;
|
||
}
|
||
|
||
width = Math.min(width * 0.9, naturalWidth);
|
||
height = Math.min(height * 0.9, naturalHeight);
|
||
|
||
var imageData = {
|
||
naturalWidth: naturalWidth,
|
||
naturalHeight: naturalHeight,
|
||
aspectRatio: aspectRatio,
|
||
ratio: width / naturalWidth,
|
||
width: width,
|
||
height: height,
|
||
left: (viewerWidth - width) / 2,
|
||
top: (viewerHeight - height) / 2
|
||
};
|
||
var initialImageData = extend({}, imageData);
|
||
|
||
if (options.rotatable) {
|
||
imageData.rotate = oldImageData.rotate || 0;
|
||
initialImageData.rotate = 0;
|
||
}
|
||
|
||
if (options.scalable) {
|
||
imageData.scaleX = oldImageData.scaleX || 1;
|
||
imageData.scaleY = oldImageData.scaleY || 1;
|
||
initialImageData.scaleX = 1;
|
||
initialImageData.scaleY = 1;
|
||
}
|
||
|
||
self.imageData = imageData;
|
||
self.initialImageData = initialImageData;
|
||
|
||
if (isFunction(callback)) {
|
||
callback();
|
||
}
|
||
});
|
||
},
|
||
renderImage: function renderImage(callback) {
|
||
var self = this;
|
||
var image = self.image;
|
||
var imageData = self.imageData;
|
||
var transform = getTransform(imageData);
|
||
|
||
setStyle(image, {
|
||
width: imageData.width,
|
||
height: imageData.height,
|
||
marginLeft: imageData.left,
|
||
marginTop: imageData.top,
|
||
WebkitTransform: transform,
|
||
msTransform: transform,
|
||
transform: transform
|
||
});
|
||
|
||
if (isFunction(callback)) {
|
||
if (self.transitioning) {
|
||
addListener(image, 'transitionend', callback, true);
|
||
} else {
|
||
callback();
|
||
}
|
||
}
|
||
},
|
||
resetImage: function resetImage() {
|
||
var self = this;
|
||
|
||
// this.image only defined after viewed
|
||
if (self.image) {
|
||
removeChild(self.image);
|
||
self.image = null;
|
||
}
|
||
}
|
||
};
|
||
|
||
// Events
|
||
var PointerEvent = typeof window !== 'undefined' ? window.PointerEvent : null;
|
||
var EVENT_MOUSEDOWN = PointerEvent ? 'pointerdown' : 'touchstart mousedown';
|
||
var EVENT_MOUSEMOVE = PointerEvent ? 'pointermove' : 'mousemove touchmove';
|
||
var EVENT_MOUSEUP = PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup';
|
||
var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
|
||
var EVENT_KEYDOWN = 'keydown';
|
||
var EVENT_DRAGSTART = 'dragstart';
|
||
var EVENT_CLICK = 'click';
|
||
var EVENT_RESIZE = 'resize';
|
||
var EVENT_VIEW = 'view';
|
||
var EVENT_VIEWED = 'viewed';
|
||
|
||
var events = {
|
||
bind: function bind() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
var viewer = self.viewer;
|
||
|
||
if (isFunction(options.view)) {
|
||
addListener(element, EVENT_VIEW, options.view);
|
||
}
|
||
|
||
if (isFunction(options.viewed)) {
|
||
addListener(element, EVENT_VIEWED, options.viewed);
|
||
}
|
||
|
||
addListener(viewer, EVENT_CLICK, self.onClick = proxy(self.click, self));
|
||
addListener(viewer, EVENT_WHEEL, self.onWheel = proxy(self.wheel, self));
|
||
addListener(viewer, EVENT_DRAGSTART, self.onDragstart = proxy(self.dragstart, self));
|
||
addListener(self.canvas, EVENT_MOUSEDOWN, self.onMousedown = proxy(self.mousedown, self));
|
||
addListener(document, EVENT_MOUSEMOVE, self.onMousemove = proxy(self.mousemove, self));
|
||
addListener(document, EVENT_MOUSEUP, self.onMouseup = proxy(self.mouseup, self));
|
||
addListener(document, EVENT_KEYDOWN, self.onKeydown = proxy(self.keydown, self));
|
||
addListener(window, EVENT_RESIZE, self.onResize = proxy(self.resize, self));
|
||
},
|
||
unbind: function unbind() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
var viewer = self.viewer;
|
||
|
||
if (isFunction(options.view)) {
|
||
removeListener(element, EVENT_VIEW, options.view);
|
||
}
|
||
|
||
if (isFunction(options.viewed)) {
|
||
removeListener(element, EVENT_VIEWED, options.viewed);
|
||
}
|
||
|
||
removeListener(viewer, EVENT_CLICK, self.onClick);
|
||
removeListener(viewer, EVENT_WHEEL, self.onWheel);
|
||
removeListener(viewer, EVENT_DRAGSTART, self.onDragstart);
|
||
removeListener(self.canvas, EVENT_MOUSEDOWN, self.onMousedown);
|
||
removeListener(document, EVENT_MOUSEMOVE, self.onMousemove);
|
||
removeListener(document, EVENT_MOUSEUP, self.onMouseup);
|
||
removeListener(document, EVENT_KEYDOWN, self.onKeydown);
|
||
removeListener(window, EVENT_RESIZE, self.onResize);
|
||
}
|
||
};
|
||
|
||
var handlers = {
|
||
start: function start(event) {
|
||
var self = this;
|
||
var e = getEvent(event);
|
||
var target = e.target;
|
||
|
||
if (target.tagName.toLowerCase() === 'img') {
|
||
self.target = target;
|
||
self.show();
|
||
}
|
||
},
|
||
click: function click(event) {
|
||
var self = this;
|
||
var e = getEvent(event);
|
||
var target = e.target;
|
||
var action = getData(target, 'action');
|
||
var imageData = self.imageData;
|
||
|
||
switch (action) {
|
||
case 'mix':
|
||
if (self.played) {
|
||
self.stop();
|
||
} else if (self.options.inline) {
|
||
if (self.fulled) {
|
||
self.exit();
|
||
} else {
|
||
self.full();
|
||
}
|
||
} else {
|
||
self.hide();
|
||
}
|
||
|
||
break;
|
||
|
||
case 'view':
|
||
self.view(getData(target, 'index'));
|
||
break;
|
||
|
||
case 'zoom-in':
|
||
self.zoom(0.1, true);
|
||
break;
|
||
|
||
case 'zoom-out':
|
||
self.zoom(-0.1, true);
|
||
break;
|
||
|
||
case 'one-to-one':
|
||
self.toggle();
|
||
break;
|
||
|
||
case 'reset':
|
||
self.reset();
|
||
break;
|
||
|
||
case 'prev':
|
||
self.prev();
|
||
break;
|
||
|
||
case 'play':
|
||
self.play();
|
||
break;
|
||
|
||
case 'next':
|
||
self.next();
|
||
break;
|
||
|
||
case 'rotate-left':
|
||
self.rotate(-90);
|
||
break;
|
||
|
||
case 'rotate-right':
|
||
self.rotate(90);
|
||
break;
|
||
|
||
case 'flip-horizontal':
|
||
self.scaleX(-imageData.scaleX || -1);
|
||
break;
|
||
|
||
case 'flip-vertical':
|
||
self.scaleY(-imageData.scaleY || -1);
|
||
break;
|
||
|
||
default:
|
||
if (self.played) {
|
||
self.stop();
|
||
}
|
||
}
|
||
},
|
||
load: function load() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var image = self.image;
|
||
var index = self.index;
|
||
var viewerData = self.viewerData;
|
||
|
||
if (self.timeout) {
|
||
clearTimeout(self.timeout);
|
||
self.timeout = false;
|
||
}
|
||
|
||
removeClass(image, 'viewer-invisible');
|
||
|
||
image.style.cssText = 'width:0;' + 'height:0;' + ('margin-left:' + viewerData.width / 2 + 'px;') + ('margin-top:' + viewerData.height / 2 + 'px;') + 'max-width:none!important;' + 'visibility:visible;';
|
||
|
||
self.initImage(function () {
|
||
toggleClass(image, 'viewer-transition', options.transition);
|
||
toggleClass(image, 'viewer-move', options.movable);
|
||
|
||
self.renderImage(function () {
|
||
self.viewed = true;
|
||
dispatchEvent(self.element, 'viewed', {
|
||
originalImage: self.images[index],
|
||
index: index,
|
||
image: image
|
||
});
|
||
});
|
||
});
|
||
},
|
||
loadImage: function loadImage(event) {
|
||
var e = getEvent(event);
|
||
var image = e.target;
|
||
var parent = image.parentNode;
|
||
var parentWidth = parent.offsetWidth || 30;
|
||
var parentHeight = parent.offsetHeight || 50;
|
||
var filled = !!getData(image, 'filled');
|
||
|
||
getImageSize(image, function (naturalWidth, naturalHeight) {
|
||
var aspectRatio = naturalWidth / naturalHeight;
|
||
var width = parentWidth;
|
||
var height = parentHeight;
|
||
|
||
if (parentHeight * aspectRatio > parentWidth) {
|
||
if (filled) {
|
||
width = parentHeight * aspectRatio;
|
||
} else {
|
||
height = parentWidth / aspectRatio;
|
||
}
|
||
} else if (filled) {
|
||
height = parentWidth / aspectRatio;
|
||
} else {
|
||
width = parentHeight * aspectRatio;
|
||
}
|
||
|
||
setStyle(image, {
|
||
width: width,
|
||
height: height,
|
||
marginLeft: (parentWidth - width) / 2,
|
||
marginTop: (parentHeight - height) / 2
|
||
});
|
||
});
|
||
},
|
||
resize: function resize() {
|
||
var self = this;
|
||
|
||
self.initContainer();
|
||
self.initViewer();
|
||
self.renderViewer();
|
||
self.renderList();
|
||
|
||
if (self.viewed) {
|
||
self.initImage(function () {
|
||
self.renderImage();
|
||
});
|
||
}
|
||
|
||
if (self.played) {
|
||
each(getByTag(self.player, 'img'), function (image) {
|
||
addListener(image, 'load', proxy(self.loadImage, self), true);
|
||
dispatchEvent(image, 'load');
|
||
});
|
||
}
|
||
},
|
||
wheel: function wheel(event) {
|
||
var self = this;
|
||
var e = getEvent(event);
|
||
|
||
if (!self.viewed) {
|
||
return;
|
||
}
|
||
|
||
e.preventDefault();
|
||
|
||
// Limit wheel speed to prevent zoom too fast
|
||
if (self.wheeling) {
|
||
return;
|
||
}
|
||
|
||
self.wheeling = true;
|
||
|
||
setTimeout(function () {
|
||
self.wheeling = false;
|
||
}, 50);
|
||
|
||
var ratio = Number(self.options.zoomRatio) || 0.1;
|
||
var delta = 1;
|
||
|
||
if (e.deltaY) {
|
||
delta = e.deltaY > 0 ? 1 : -1;
|
||
} else if (e.wheelDelta) {
|
||
delta = -e.wheelDelta / 120;
|
||
} else if (e.detail) {
|
||
delta = e.detail > 0 ? 1 : -1;
|
||
}
|
||
|
||
self.zoom(-delta * ratio, true, e);
|
||
},
|
||
keydown: function keydown(event) {
|
||
var self = this;
|
||
var e = getEvent(event);
|
||
var options = self.options;
|
||
var key = e.keyCode || e.which || e.charCode;
|
||
|
||
if (!self.fulled || !options.keyboard) {
|
||
return;
|
||
}
|
||
|
||
switch (key) {
|
||
|
||
// (Key: Esc)
|
||
case 27:
|
||
if (self.played) {
|
||
self.stop();
|
||
} else if (options.inline) {
|
||
if (self.fulled) {
|
||
self.exit();
|
||
}
|
||
} else {
|
||
self.hide();
|
||
}
|
||
|
||
break;
|
||
|
||
// (Key: Space)
|
||
case 32:
|
||
if (self.played) {
|
||
self.stop();
|
||
}
|
||
|
||
break;
|
||
|
||
// View previous (Key: ←)
|
||
case 37:
|
||
self.prev();
|
||
break;
|
||
|
||
// Zoom in (Key: ↑)
|
||
case 38:
|
||
|
||
// Prevent scroll on Firefox
|
||
e.preventDefault();
|
||
|
||
self.zoom(options.zoomRatio, true);
|
||
break;
|
||
|
||
// View next (Key: →)
|
||
case 39:
|
||
self.next();
|
||
break;
|
||
|
||
// Zoom out (Key: ↓)
|
||
case 40:
|
||
|
||
// Prevent scroll on Firefox
|
||
e.preventDefault();
|
||
|
||
self.zoom(-options.zoomRatio, true);
|
||
break;
|
||
|
||
// Zoom out to initial size (Key: Ctrl + 0)
|
||
case 48:
|
||
// Fall through
|
||
|
||
// Zoom in to natural size (Key: Ctrl + 1)
|
||
// eslint-disable-next-line
|
||
case 49:
|
||
if (e.ctrlKey || e.shiftKey) {
|
||
e.preventDefault();
|
||
self.toggle();
|
||
}
|
||
|
||
break;
|
||
|
||
// No default
|
||
}
|
||
},
|
||
dragstart: function dragstart(e) {
|
||
if (e.target.tagName.toLowerCase() === 'img') {
|
||
e.preventDefault();
|
||
}
|
||
},
|
||
mousedown: function mousedown(event) {
|
||
var self = this;
|
||
var options = self.options;
|
||
var pointers = self.pointers;
|
||
var e = getEvent(event);
|
||
|
||
if (!self.viewed) {
|
||
return;
|
||
}
|
||
|
||
if (e.changedTouches) {
|
||
each(e.changedTouches, function (touch) {
|
||
pointers[touch.identifier] = getPointer(touch);
|
||
});
|
||
} else {
|
||
pointers[e.pointerId || 0] = getPointer(e);
|
||
}
|
||
|
||
var action = options.movable ? 'move' : false;
|
||
|
||
if (Object.keys(pointers).length > 1) {
|
||
action = 'zoom';
|
||
} else if ((e.pointerType === 'touch' || e.type === 'touchmove') && self.isSwitchable()) {
|
||
action = 'switch';
|
||
}
|
||
|
||
self.action = action;
|
||
},
|
||
mousemove: function mousemove(event) {
|
||
var self = this;
|
||
var options = self.options;
|
||
var pointers = self.pointers;
|
||
var e = getEvent(event);
|
||
var action = self.action;
|
||
var image = self.image;
|
||
|
||
if (!self.viewed || !action) {
|
||
return;
|
||
}
|
||
|
||
e.preventDefault();
|
||
|
||
if (e.changedTouches) {
|
||
each(e.changedTouches, function (touch) {
|
||
extend(pointers[touch.identifier], getPointer(touch), true);
|
||
});
|
||
} else {
|
||
extend(pointers[e.pointerId || 0], getPointer(e, true));
|
||
}
|
||
|
||
if (action === 'move' && options.transition && hasClass(image, 'viewer-transition')) {
|
||
removeClass(image, 'viewer-transition');
|
||
}
|
||
|
||
self.change(e);
|
||
},
|
||
mouseup: function mouseup(event) {
|
||
var self = this;
|
||
var pointers = self.pointers;
|
||
var e = getEvent(event);
|
||
var action = self.action;
|
||
|
||
if (!action) {
|
||
return;
|
||
}
|
||
|
||
if (e.changedTouches) {
|
||
each(e.changedTouches, function (touch) {
|
||
delete pointers[touch.identifier];
|
||
});
|
||
} else {
|
||
delete pointers[e.pointerId || 0];
|
||
}
|
||
|
||
if (!Object.keys(pointers).length) {
|
||
if (action === 'move' && self.options.transition) {
|
||
addClass(self.image, 'viewer-transition');
|
||
}
|
||
|
||
self.action = false;
|
||
}
|
||
}
|
||
};
|
||
|
||
var methods = {
|
||
// Show the viewer (only available in modal mode)
|
||
show: function show() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
|
||
if (options.inline || self.transitioning) {
|
||
return self;
|
||
}
|
||
|
||
if (!self.ready) {
|
||
self.build();
|
||
}
|
||
|
||
if (isFunction(options.show)) {
|
||
addListener(element, 'show', options.show, true);
|
||
}
|
||
|
||
if (dispatchEvent(element, 'show') === false) {
|
||
return self;
|
||
}
|
||
|
||
self.open();
|
||
|
||
var viewer = self.viewer;
|
||
|
||
removeClass(viewer, 'viewer-hide');
|
||
addListener(element, 'shown', function () {
|
||
self.view(self.target ? inArray(self.target, toArray$$1(self.images)) : self.index);
|
||
self.target = false;
|
||
}, true);
|
||
|
||
if (options.transition) {
|
||
self.transitioning = true;
|
||
addClass(viewer, 'viewer-transition');
|
||
forceReflow(viewer);
|
||
addListener(viewer, 'transitionend', proxy(self.shown, self), true);
|
||
addClass(viewer, 'viewer-in');
|
||
} else {
|
||
addClass(viewer, 'viewer-in');
|
||
self.shown();
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Hide the viewer (only available in modal mode)
|
||
hide: function hide() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
var viewer = self.viewer;
|
||
|
||
if (options.inline || self.transitioning || !self.visible) {
|
||
return self;
|
||
}
|
||
|
||
if (isFunction(options.hide)) {
|
||
addListener(element, 'hide', options.hide, true);
|
||
}
|
||
|
||
if (dispatchEvent(element, 'hide') === false) {
|
||
return self;
|
||
}
|
||
|
||
if (self.viewed && options.transition) {
|
||
self.transitioning = true;
|
||
addListener(self.image, 'transitionend', function () {
|
||
addListener(viewer, 'transitionend', proxy(self.hidden, self), true);
|
||
removeClass(viewer, 'viewer-in');
|
||
}, true);
|
||
self.zoomTo(0, false, false, true);
|
||
} else {
|
||
removeClass(viewer, 'viewer-in');
|
||
self.hidden();
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* View one of the images with image's index
|
||
*
|
||
* @param {Number} index
|
||
*/
|
||
view: function view(index) {
|
||
var self = this;
|
||
var element = self.element;
|
||
var title = self.title;
|
||
var canvas = self.canvas;
|
||
|
||
index = Number(index) || 0;
|
||
|
||
if (!self.ready || !self.visible || self.played || index < 0 || index >= self.length || self.viewed && index === self.index) {
|
||
return self;
|
||
}
|
||
|
||
var item = self.items[index];
|
||
var img = getByTag(item, 'img')[0];
|
||
var url = getData(img, 'originalUrl');
|
||
var alt = img.getAttribute('alt');
|
||
var image = document.createElement('img');
|
||
|
||
image.src = url;
|
||
image.alt = alt;
|
||
|
||
if (dispatchEvent(element, 'view', {
|
||
originalImage: self.images[index],
|
||
index: index,
|
||
image: image
|
||
}) === false) {
|
||
return self;
|
||
}
|
||
|
||
self.image = image;
|
||
|
||
if (self.viewed) {
|
||
removeClass(self.items[self.index], 'viewer-active');
|
||
}
|
||
|
||
addClass(item, 'viewer-active');
|
||
|
||
self.viewed = false;
|
||
self.index = index;
|
||
self.imageData = null;
|
||
|
||
addClass(image, 'viewer-invisible');
|
||
empty(canvas);
|
||
appendChild(canvas, image);
|
||
|
||
// Center current item
|
||
self.renderList();
|
||
|
||
// Clear title
|
||
empty(title);
|
||
|
||
// Generate title after viewed
|
||
addListener(element, 'viewed', function () {
|
||
var imageData = self.imageData;
|
||
|
||
setText(title, alt + ' (' + imageData.naturalWidth + ' \xD7 ' + imageData.naturalHeight + ')');
|
||
}, true);
|
||
|
||
if (image.complete) {
|
||
self.load();
|
||
} else {
|
||
addListener(image, 'load', proxy(self.load, self), true);
|
||
|
||
if (self.timeout) {
|
||
clearTimeout(self.timeout);
|
||
}
|
||
|
||
// Make the image visible if it fails to load within 1s
|
||
self.timeout = setTimeout(function () {
|
||
removeClass(image, 'viewer-invisible');
|
||
self.timeout = false;
|
||
}, 1000);
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// View the previous image
|
||
prev: function prev() {
|
||
var self = this;
|
||
|
||
self.view(Math.max(self.index - 1, 0));
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// View the next image
|
||
next: function next() {
|
||
var self = this;
|
||
|
||
self.view(Math.min(self.index + 1, self.length - 1));
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Move the image with relative offsets
|
||
*
|
||
* @param {Number} offsetX
|
||
* @param {Number} offsetY (optional)
|
||
*/
|
||
move: function move(offsetX, offsetY) {
|
||
var self = this;
|
||
var imageData = self.imageData;
|
||
|
||
self.moveTo(isUndefined(offsetX) ? offsetX : imageData.left + Number(offsetX), isUndefined(offsetY) ? offsetY : imageData.top + Number(offsetY));
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Move the image to an absolute point
|
||
*
|
||
* @param {Number} x
|
||
* @param {Number} y (optional)
|
||
*/
|
||
moveTo: function moveTo(x, y) {
|
||
var self = this;
|
||
var imageData = self.imageData;
|
||
|
||
// If "y" is not present, its default value is "x"
|
||
if (isUndefined(y)) {
|
||
y = x;
|
||
}
|
||
|
||
x = Number(x);
|
||
y = Number(y);
|
||
|
||
if (self.viewed && !self.played && self.options.movable) {
|
||
var changed = false;
|
||
|
||
if (isNumber(x)) {
|
||
imageData.left = x;
|
||
changed = true;
|
||
}
|
||
|
||
if (isNumber(y)) {
|
||
imageData.top = y;
|
||
changed = true;
|
||
}
|
||
|
||
if (changed) {
|
||
self.renderImage();
|
||
}
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Zoom the image with a relative ratio
|
||
*
|
||
* @param {Number} ratio
|
||
* @param {Boolean} hasTooltip (optional)
|
||
* @param {Event} _originalEvent (private)
|
||
*/
|
||
zoom: function zoom(ratio, hasTooltip, _originalEvent) {
|
||
var self = this;
|
||
var imageData = self.imageData;
|
||
|
||
ratio = Number(ratio);
|
||
|
||
if (ratio < 0) {
|
||
ratio = 1 / (1 - ratio);
|
||
} else {
|
||
ratio = 1 + ratio;
|
||
}
|
||
|
||
self.zoomTo(imageData.width * ratio / imageData.naturalWidth, hasTooltip, _originalEvent);
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Zoom the image to an absolute ratio
|
||
*
|
||
* @param {Number} ratio
|
||
* @param {Boolean} hasTooltip (optional)
|
||
* @param {Event} _originalEvent (private)
|
||
* @param {Boolean} _zoomable (private)
|
||
*/
|
||
zoomTo: function zoomTo(ratio, hasTooltip, _originalEvent, _zoomable) {
|
||
var self = this;
|
||
var options = self.options;
|
||
var pointers = self.pointers;
|
||
var imageData = self.imageData;
|
||
|
||
ratio = Math.max(0, ratio);
|
||
|
||
if (isNumber(ratio) && self.viewed && !self.played && (_zoomable || options.zoomable)) {
|
||
if (!_zoomable) {
|
||
var minZoomRatio = Math.max(0.01, options.minZoomRatio);
|
||
var maxZoomRatio = Math.min(100, options.maxZoomRatio);
|
||
|
||
ratio = Math.min(Math.max(ratio, minZoomRatio), maxZoomRatio);
|
||
}
|
||
|
||
if (ratio > 0.95 && ratio < 1.05) {
|
||
ratio = 1;
|
||
}
|
||
|
||
var newWidth = imageData.naturalWidth * ratio;
|
||
var newHeight = imageData.naturalHeight * ratio;
|
||
|
||
if (_originalEvent) {
|
||
var offset = getOffset(self.viewer);
|
||
var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : {
|
||
pageX: _originalEvent.pageX,
|
||
pageY: _originalEvent.pageY
|
||
};
|
||
|
||
// Zoom from the triggering point of the event
|
||
imageData.left -= (newWidth - imageData.width) * ((center.pageX - offset.left - imageData.left) / imageData.width);
|
||
imageData.top -= (newHeight - imageData.height) * ((center.pageY - offset.top - imageData.top) / imageData.height);
|
||
} else {
|
||
// Zoom from the center of the image
|
||
imageData.left -= (newWidth - imageData.width) / 2;
|
||
imageData.top -= (newHeight - imageData.height) / 2;
|
||
}
|
||
|
||
imageData.width = newWidth;
|
||
imageData.height = newHeight;
|
||
imageData.ratio = ratio;
|
||
self.renderImage();
|
||
|
||
if (hasTooltip) {
|
||
self.tooltip();
|
||
}
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Rotate the image with a relative degree
|
||
*
|
||
* @param {Number} degree
|
||
*/
|
||
rotate: function rotate(degree) {
|
||
var self = this;
|
||
|
||
self.rotateTo((self.imageData.rotate || 0) + Number(degree));
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Rotate the image to an absolute degree
|
||
* https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#rotate()
|
||
*
|
||
* @param {Number} degree
|
||
*/
|
||
rotateTo: function rotateTo(degree) {
|
||
var self = this;
|
||
var imageData = self.imageData;
|
||
|
||
degree = Number(degree);
|
||
|
||
if (isNumber(degree) && self.viewed && !self.played && self.options.rotatable) {
|
||
imageData.rotate = degree;
|
||
self.renderImage();
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Scale the image
|
||
* https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#scale()
|
||
*
|
||
* @param {Number} scaleX
|
||
* @param {Number} scaleY (optional)
|
||
*/
|
||
scale: function scale(scaleX, scaleY) {
|
||
var self = this;
|
||
var imageData = self.imageData;
|
||
|
||
// If "scaleY" is not present, its default value is "scaleX"
|
||
if (isUndefined(scaleY)) {
|
||
scaleY = scaleX;
|
||
}
|
||
|
||
scaleX = Number(scaleX);
|
||
scaleY = Number(scaleY);
|
||
|
||
if (self.viewed && !self.played && self.options.scalable) {
|
||
var changed = false;
|
||
|
||
if (isNumber(scaleX)) {
|
||
imageData.scaleX = scaleX;
|
||
changed = true;
|
||
}
|
||
|
||
if (isNumber(scaleY)) {
|
||
imageData.scaleY = scaleY;
|
||
changed = true;
|
||
}
|
||
|
||
if (changed) {
|
||
self.renderImage();
|
||
}
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Scale the abscissa of the image
|
||
*
|
||
* @param {Number} scaleX
|
||
*/
|
||
scaleX: function scaleX(_scaleX) {
|
||
var self = this;
|
||
|
||
self.scale(_scaleX, self.imageData.scaleY);
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
/**
|
||
* Scale the ordinate of the image
|
||
*
|
||
* @param {Number} scaleY
|
||
*/
|
||
scaleY: function scaleY(_scaleY) {
|
||
var self = this;
|
||
|
||
self.scale(self.imageData.scaleX, _scaleY);
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Play the images
|
||
play: function play() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var player = self.player;
|
||
var load = proxy(self.loadImage, self);
|
||
var list = [];
|
||
var total = 0;
|
||
var index = 0;
|
||
|
||
if (!self.visible || self.played) {
|
||
return self;
|
||
}
|
||
|
||
if (options.fullscreen) {
|
||
self.requestFullscreen();
|
||
}
|
||
|
||
self.played = true;
|
||
addClass(player, 'viewer-show');
|
||
|
||
each(self.items, function (item, i) {
|
||
var img = getByTag(item, 'img')[0];
|
||
var image = document.createElement('img');
|
||
|
||
image.src = getData(img, 'originalUrl');
|
||
image.alt = img.getAttribute('alt');
|
||
total++;
|
||
|
||
addClass(image, 'viewer-fade');
|
||
toggleClass(image, 'viewer-transition', options.transition);
|
||
|
||
if (hasClass(item, 'viewer-active')) {
|
||
addClass(image, 'viewer-in');
|
||
index = i;
|
||
}
|
||
|
||
list.push(image);
|
||
addListener(image, 'load', load, true);
|
||
appendChild(player, image);
|
||
});
|
||
|
||
if (isNumber(options.interval) && options.interval > 0) {
|
||
(function () {
|
||
var playing = function playing() {
|
||
self.playing = setTimeout(function () {
|
||
removeClass(list[index], 'viewer-in');
|
||
index++;
|
||
index = index < total ? index : 0;
|
||
addClass(list[index], 'viewer-in');
|
||
|
||
playing();
|
||
}, options.interval);
|
||
};
|
||
|
||
if (total > 1) {
|
||
playing();
|
||
}
|
||
})();
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Stop play
|
||
stop: function stop() {
|
||
var self = this;
|
||
var player = self.player;
|
||
|
||
if (!self.played) {
|
||
return self;
|
||
}
|
||
|
||
if (self.options.fullscreen) {
|
||
self.exitFullscreen();
|
||
}
|
||
|
||
self.played = false;
|
||
clearTimeout(self.playing);
|
||
removeClass(player, 'viewer-show');
|
||
empty(player);
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Enter modal mode (only available in inline mode)
|
||
full: function full() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var viewer = self.viewer;
|
||
var image = self.image;
|
||
var list = self.list;
|
||
|
||
if (!self.visible || self.played || self.fulled || !options.inline) {
|
||
return self;
|
||
}
|
||
|
||
self.fulled = true;
|
||
self.open();
|
||
addClass(self.button, 'viewer-fullscreen-exit');
|
||
|
||
if (options.transition) {
|
||
removeClass(image, 'viewer-transition');
|
||
removeClass(list, 'viewer-transition');
|
||
}
|
||
|
||
addClass(viewer, 'viewer-fixed');
|
||
viewer.setAttribute('style', '');
|
||
setStyle(viewer, {
|
||
zIndex: options.zIndex
|
||
});
|
||
|
||
self.initContainer();
|
||
self.viewerData = extend({}, self.containerData);
|
||
self.renderList();
|
||
self.initImage(function () {
|
||
self.renderImage(function () {
|
||
if (options.transition) {
|
||
setTimeout(function () {
|
||
addClass(image, 'viewer-transition');
|
||
addClass(list, 'viewer-transition');
|
||
}, 0);
|
||
}
|
||
});
|
||
});
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Exit modal mode (only available in inline mode)
|
||
exit: function exit() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var viewer = self.viewer;
|
||
var image = self.image;
|
||
var list = self.list;
|
||
|
||
if (!self.fulled) {
|
||
return self;
|
||
}
|
||
|
||
self.fulled = false;
|
||
self.close();
|
||
removeClass(self.button, 'viewer-fullscreen-exit');
|
||
|
||
if (options.transition) {
|
||
removeClass(image, 'viewer-transition');
|
||
removeClass(list, 'viewer-transition');
|
||
}
|
||
|
||
removeClass(viewer, 'viewer-fixed');
|
||
setStyle(viewer, {
|
||
zIndex: options.zIndexInline
|
||
});
|
||
|
||
self.viewerData = extend({}, self.parentData);
|
||
self.renderViewer();
|
||
self.renderList();
|
||
self.initImage(function () {
|
||
self.renderImage(function () {
|
||
if (options.transition) {
|
||
setTimeout(function () {
|
||
addClass(image, 'viewer-transition');
|
||
addClass(list, 'viewer-transition');
|
||
}, 0);
|
||
}
|
||
});
|
||
});
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Show the current ratio of the image with percentage
|
||
tooltip: function tooltip() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var tooltipBox = self.tooltipBox;
|
||
var imageData = self.imageData;
|
||
|
||
if (!self.viewed || self.played || !options.tooltip) {
|
||
return self;
|
||
}
|
||
|
||
setText(tooltipBox, Math.round(imageData.ratio * 100) + '%');
|
||
|
||
if (!self.tooltiping) {
|
||
if (options.transition) {
|
||
if (self.fading) {
|
||
dispatchEvent(tooltipBox, 'transitionend');
|
||
}
|
||
|
||
addClass(tooltipBox, 'viewer-show');
|
||
addClass(tooltipBox, 'viewer-fade');
|
||
addClass(tooltipBox, 'viewer-transition');
|
||
forceReflow(tooltipBox);
|
||
addClass(tooltipBox, 'viewer-in');
|
||
} else {
|
||
addClass(tooltipBox, 'viewer-show');
|
||
}
|
||
} else {
|
||
clearTimeout(self.tooltiping);
|
||
}
|
||
|
||
self.tooltiping = setTimeout(function () {
|
||
if (options.transition) {
|
||
addListener(tooltipBox, 'transitionend', function () {
|
||
removeClass(tooltipBox, 'viewer-show');
|
||
removeClass(tooltipBox, 'viewer-fade');
|
||
removeClass(tooltipBox, 'viewer-transition');
|
||
self.fading = false;
|
||
}, true);
|
||
|
||
removeClass(tooltipBox, 'viewer-in');
|
||
self.fading = true;
|
||
} else {
|
||
removeClass(tooltipBox, 'viewer-show');
|
||
}
|
||
|
||
self.tooltiping = false;
|
||
}, 1000);
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Toggle the image size between its natural size and initial size
|
||
toggle: function toggle() {
|
||
var self = this;
|
||
|
||
if (self.imageData.ratio === 1) {
|
||
self.zoomTo(self.initialImageData.ratio, true);
|
||
} else {
|
||
self.zoomTo(1, true);
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Reset the image to its initial state
|
||
reset: function reset() {
|
||
var self = this;
|
||
|
||
if (self.viewed && !self.played) {
|
||
self.imageData = extend({}, self.initialImageData);
|
||
self.renderImage();
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Update viewer when images changed
|
||
update: function update() {
|
||
var self = this;
|
||
var indexes = [];
|
||
|
||
// Destroy viewer if the target image was deleted
|
||
if (self.isImg && !self.element.parentNode) {
|
||
return self.destroy();
|
||
}
|
||
|
||
self.length = self.images.length;
|
||
|
||
if (self.ready) {
|
||
each(self.items, function (item, i) {
|
||
var img = getByTag(item, 'img')[0];
|
||
var image = self.images[i];
|
||
|
||
if (image) {
|
||
if (image.src !== img.src) {
|
||
indexes.push(i);
|
||
}
|
||
} else {
|
||
indexes.push(i);
|
||
}
|
||
});
|
||
|
||
setStyle(self.list, {
|
||
width: 'auto'
|
||
});
|
||
|
||
self.initList();
|
||
|
||
if (self.visible) {
|
||
if (self.length) {
|
||
if (self.viewed) {
|
||
var index = inArray(self.index, indexes);
|
||
|
||
if (index >= 0) {
|
||
self.viewed = false;
|
||
self.view(Math.max(self.index - (index + 1), 0));
|
||
} else {
|
||
addClass(self.items[self.index], 'viewer-active');
|
||
}
|
||
}
|
||
} else {
|
||
self.image = null;
|
||
self.viewed = false;
|
||
self.index = 0;
|
||
self.imageData = null;
|
||
empty(self.canvas);
|
||
empty(self.title);
|
||
}
|
||
}
|
||
}
|
||
|
||
return self;
|
||
},
|
||
|
||
|
||
// Destroy the viewer
|
||
destroy: function destroy() {
|
||
var self = this;
|
||
var element = self.element;
|
||
|
||
if (self.options.inline) {
|
||
self.unbind();
|
||
} else {
|
||
if (self.visible) {
|
||
self.unbind();
|
||
}
|
||
|
||
removeListener(element, 'click', self.onStart);
|
||
}
|
||
|
||
self.unbuild();
|
||
removeData(element, 'viewer');
|
||
|
||
return self;
|
||
}
|
||
};
|
||
|
||
var others = {
|
||
open: function open() {
|
||
var body = this.body;
|
||
|
||
addClass(body, 'viewer-open');
|
||
body.style.paddingRight = this.scrollbarWidth + 'px';
|
||
},
|
||
close: function close() {
|
||
var body = this.body;
|
||
|
||
removeClass(body, 'viewer-open');
|
||
body.style.paddingRight = 0;
|
||
},
|
||
shown: function shown() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
|
||
self.transitioning = false;
|
||
self.fulled = true;
|
||
self.visible = true;
|
||
self.render();
|
||
self.bind();
|
||
|
||
if (isFunction(options.shown)) {
|
||
addListener(element, 'shown', options.shown, true);
|
||
}
|
||
|
||
dispatchEvent(element, 'shown');
|
||
},
|
||
hidden: function hidden() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
|
||
self.transitioning = false;
|
||
self.viewed = false;
|
||
self.fulled = false;
|
||
self.visible = false;
|
||
self.unbind();
|
||
self.close();
|
||
addClass(self.viewer, 'viewer-hide');
|
||
self.resetList();
|
||
self.resetImage();
|
||
|
||
if (isFunction(options.hidden)) {
|
||
addListener(element, 'hidden', options.hidden, true);
|
||
}
|
||
|
||
dispatchEvent(element, 'hidden');
|
||
},
|
||
requestFullscreen: function requestFullscreen() {
|
||
var self = this;
|
||
var documentElement = document.documentElement;
|
||
|
||
if (self.fulled && !document.fullscreenElement && !document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement) {
|
||
if (documentElement.requestFullscreen) {
|
||
documentElement.requestFullscreen();
|
||
} else if (documentElement.msRequestFullscreen) {
|
||
documentElement.msRequestFullscreen();
|
||
} else if (documentElement.mozRequestFullScreen) {
|
||
documentElement.mozRequestFullScreen();
|
||
} else if (documentElement.webkitRequestFullscreen) {
|
||
documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
|
||
}
|
||
}
|
||
},
|
||
exitFullscreen: function exitFullscreen() {
|
||
var self = this;
|
||
|
||
if (self.fulled) {
|
||
if (document.exitFullscreen) {
|
||
document.exitFullscreen();
|
||
} else if (document.msExitFullscreen) {
|
||
document.msExitFullscreen();
|
||
} else if (document.mozCancelFullScreen) {
|
||
document.mozCancelFullScreen();
|
||
} else if (document.webkitExitFullscreen) {
|
||
document.webkitExitFullscreen();
|
||
}
|
||
}
|
||
},
|
||
change: function change(e) {
|
||
var self = this;
|
||
var pointers = self.pointers;
|
||
var pointer = pointers[Object.keys(pointers)[0]];
|
||
var offsetX = pointer.endX - pointer.startX;
|
||
var offsetY = pointer.endY - pointer.startY;
|
||
|
||
switch (self.action) {
|
||
|
||
// Move the current image
|
||
case 'move':
|
||
self.move(offsetX, offsetY);
|
||
break;
|
||
|
||
// Zoom the current image
|
||
case 'zoom':
|
||
self.zoom(getMaxZoomRatio(pointers), false, e);
|
||
break;
|
||
|
||
case 'switch':
|
||
self.action = 'switched';
|
||
|
||
if (Math.abs(offsetX) > Math.abs(offsetY)) {
|
||
if (offsetX > 1) {
|
||
self.prev();
|
||
} else if (offsetX < -1) {
|
||
self.next();
|
||
}
|
||
}
|
||
|
||
break;
|
||
|
||
// No default
|
||
}
|
||
|
||
// Override
|
||
each(pointers, function (p) {
|
||
p.startX = p.endX;
|
||
p.startY = p.endY;
|
||
});
|
||
},
|
||
isSwitchable: function isSwitchable() {
|
||
var self = this;
|
||
var imageData = self.imageData;
|
||
var viewerData = self.viewerData;
|
||
|
||
return self.length > 1 && imageData.left >= 0 && imageData.top >= 0 && imageData.width <= viewerData.width && imageData.height <= viewerData.height;
|
||
}
|
||
};
|
||
|
||
var SUPPORT_TRANSITION = typeof document.createElement('viewer').style.transition !== 'undefined';
|
||
var AnotherViewer = void 0;
|
||
|
||
var Viewer = function () {
|
||
function Viewer(element, options) {
|
||
classCallCheck(this, Viewer);
|
||
|
||
var self = this;
|
||
|
||
self.element = element;
|
||
self.options = extend({}, DEFAULTS, isPlainObject(options) && options);
|
||
self.isImg = false;
|
||
self.ready = false;
|
||
self.visible = false;
|
||
self.viewed = false;
|
||
self.fulled = false;
|
||
self.played = false;
|
||
self.wheeling = false;
|
||
self.playing = false;
|
||
self.fading = false;
|
||
self.tooltiping = false;
|
||
self.transitioning = false;
|
||
self.action = false;
|
||
self.target = false;
|
||
self.timeout = false;
|
||
self.index = 0;
|
||
self.length = 0;
|
||
self.pointers = {};
|
||
self.init();
|
||
}
|
||
|
||
createClass(Viewer, [{
|
||
key: 'init',
|
||
value: function init() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
|
||
if (getData(element, 'viewer')) {
|
||
return;
|
||
}
|
||
|
||
setData(element, 'viewer', self);
|
||
|
||
var isImg = element.tagName.toLowerCase() === 'img';
|
||
var images = isImg ? [element] : getByTag(element, 'img');
|
||
var length = images.length;
|
||
|
||
if (!length) {
|
||
return;
|
||
}
|
||
|
||
if (isFunction(options.ready)) {
|
||
addListener(element, 'ready', options.ready, true);
|
||
}
|
||
|
||
// Override `transition` option if it is not supported
|
||
if (!SUPPORT_TRANSITION) {
|
||
options.transition = false;
|
||
}
|
||
|
||
self.isImg = isImg;
|
||
self.length = length;
|
||
self.count = 0;
|
||
self.images = images;
|
||
self.body = document.body;
|
||
self.scrollbarWidth = window.innerWidth - document.body.clientWidth;
|
||
|
||
if (options.inline) {
|
||
(function () {
|
||
var progress = proxy(self.progress, self);
|
||
|
||
addListener(element, 'ready', function () {
|
||
self.view();
|
||
}, true);
|
||
|
||
each(images, function (image) {
|
||
if (image.complete) {
|
||
progress();
|
||
} else {
|
||
addListener(image, 'load', progress, true);
|
||
}
|
||
});
|
||
})();
|
||
} else {
|
||
addListener(element, 'click', self.onStart = proxy(self.start, self));
|
||
}
|
||
}
|
||
}, {
|
||
key: 'progress',
|
||
value: function progress() {
|
||
var self = this;
|
||
|
||
self.count++;
|
||
|
||
if (self.count === self.length) {
|
||
self.build();
|
||
}
|
||
}
|
||
}, {
|
||
key: 'build',
|
||
value: function build() {
|
||
var self = this;
|
||
var options = self.options;
|
||
var element = self.element;
|
||
|
||
if (self.ready) {
|
||
return;
|
||
}
|
||
|
||
var template = document.createElement('div');
|
||
var parent = void 0;
|
||
var viewer = void 0;
|
||
var button = void 0;
|
||
var toolbar = void 0;
|
||
var navbar = void 0;
|
||
var title = void 0;
|
||
|
||
template.innerHTML = TEMPLATE;
|
||
|
||
self.parent = parent = element.parentNode;
|
||
self.viewer = viewer = getByClass(template, 'viewer-container')[0];
|
||
self.canvas = getByClass(viewer, 'viewer-canvas')[0];
|
||
self.footer = getByClass(viewer, 'viewer-footer')[0];
|
||
self.title = title = getByClass(viewer, 'viewer-title')[0];
|
||
self.toolbar = toolbar = getByClass(viewer, 'viewer-toolbar')[0];
|
||
self.navbar = navbar = getByClass(viewer, 'viewer-navbar')[0];
|
||
self.button = button = getByClass(viewer, 'viewer-button')[0];
|
||
self.tooltipBox = getByClass(viewer, 'viewer-tooltip')[0];
|
||
self.player = getByClass(viewer, 'viewer-player')[0];
|
||
self.list = getByClass(viewer, 'viewer-list')[0];
|
||
|
||
addClass(title, !options.title ? 'viewer-hide' : getResponsiveClass(options.title));
|
||
addClass(toolbar, !options.toolbar ? 'viewer-hide' : getResponsiveClass(options.toolbar));
|
||
addClass(navbar, !options.navbar ? 'viewer-hide' : getResponsiveClass(options.navbar));
|
||
toggleClass(button, 'viewer-hide', !options.button);
|
||
|
||
toggleClass(toolbar.querySelector('.viewer-one-to-one'), 'viewer-invisible', !options.zoomable);
|
||
toggleClass(toolbar.querySelectorAll('li[class*="zoom"]'), 'viewer-invisible', !options.zoomable);
|
||
toggleClass(toolbar.querySelectorAll('li[class*="flip"]'), 'viewer-invisible', !options.scalable);
|
||
|
||
if (!options.rotatable) {
|
||
var rotates = toolbar.querySelectorAll('li[class*="rotate"]');
|
||
|
||
addClass(rotates, 'viewer-invisible');
|
||
appendChild(toolbar, rotates);
|
||
}
|
||
|
||
if (options.inline) {
|
||
addClass(button, 'viewer-fullscreen');
|
||
setStyle(viewer, {
|
||
zIndex: options.zIndexInline
|
||
});
|
||
|
||
if (getStyle(parent).position === 'static') {
|
||
setStyle(parent, {
|
||
position: 'relative'
|
||
});
|
||
}
|
||
} else {
|
||
addClass(button, 'viewer-close');
|
||
addClass(viewer, 'viewer-fixed');
|
||
addClass(viewer, 'viewer-fade');
|
||
addClass(viewer, 'viewer-hide');
|
||
|
||
setStyle(viewer, {
|
||
zIndex: options.zIndex
|
||
});
|
||
}
|
||
|
||
// Inserts the viewer after to the current element
|
||
parent.insertBefore(viewer, element.nextSibling);
|
||
|
||
if (options.inline) {
|
||
self.render();
|
||
self.bind();
|
||
self.visible = true;
|
||
}
|
||
|
||
self.ready = true;
|
||
|
||
dispatchEvent(element, 'ready');
|
||
}
|
||
}, {
|
||
key: 'unbuild',
|
||
value: function unbuild() {
|
||
var self = this;
|
||
|
||
if (!self.ready) {
|
||
return;
|
||
}
|
||
|
||
self.ready = false;
|
||
removeChild(self.viewer);
|
||
}
|
||
}], [{
|
||
key: 'noConflict',
|
||
value: function noConflict() {
|
||
window.Viewer = AnotherViewer;
|
||
return Viewer;
|
||
}
|
||
}, {
|
||
key: 'setDefaults',
|
||
value: function setDefaults(options) {
|
||
extend(DEFAULTS, isPlainObject(options) && options);
|
||
}
|
||
}]);
|
||
return Viewer;
|
||
}();
|
||
|
||
extend(Viewer.prototype, render$1);
|
||
extend(Viewer.prototype, events);
|
||
extend(Viewer.prototype, handlers);
|
||
extend(Viewer.prototype, methods);
|
||
extend(Viewer.prototype, others);
|
||
|
||
if (typeof window !== 'undefined') {
|
||
AnotherViewer = window.Viewer;
|
||
window.Viewer = Viewer;
|
||
}
|
||
|
||
return Viewer;
|
||
|
||
})));
|
||
//# sourceMappingURL=viewer.js.map
|