diff --git a/package.json b/package.json
index 33c4670d5..fa20c9633 100644
--- a/package.json
+++ b/package.json
@@ -155,6 +155,7 @@
"src/components/refreshdialog/refreshdialog.js",
"src/components/sanatizefilename.js",
"src/components/scrollManager.js",
+ "src/components/slideshow/slideshow.js",
"src/components/sortmenu/sortmenu.js",
"src/plugins/htmlVideoPlayer/plugin.js",
"src/components/search/searchfields.js",
diff --git a/src/components/slideshow/slideshow.js b/src/components/slideshow/slideshow.js
index 60c458e23..82f541a11 100644
--- a/src/components/slideshow/slideshow.js
+++ b/src/components/slideshow/slideshow.js
@@ -2,666 +2,672 @@
* Image viewer component
* @module components/slideshow/slideshow
*/
-define(['dialogHelper', 'inputManager', 'connectionManager', 'layoutManager', 'focusManager', 'browser', 'apphost', 'dom', 'css!./style', 'material-icons', 'paper-icon-button-light'], function (dialogHelper, inputManager, connectionManager, layoutManager, focusManager, browser, appHost, dom) {
- 'use strict';
+import dialogHelper from 'dialogHelper';
+import inputManager from 'inputManager';
+import connectionManager from 'connectionManager';
+import layoutManager from 'layoutManager';
+import focusManager from 'focusManager';
+import browser from 'browser';
+import appHost from 'apphost';
+import dom from 'dom';
+import 'css!./style';
+import 'material-icons';
+import 'paper-icon-button-light';
- browser = browser.default || browser;
+/**
+ * Name of transition event.
+ */
+const transitionEndEventName = dom.whichTransitionEvent();
- /**
- * Name of transition event.
- */
- const transitionEndEventName = dom.whichTransitionEvent();
+/**
+ * Flag to use fake image to fix blurry zoomed image.
+ * At least WebKit doesn't restore quality for zoomed images.
+ */
+const useFakeZoomImage = browser.safari;
- /**
- * Flag to use fake image to fix blurry zoomed image.
- * At least WebKit doesn't restore quality for zoomed images.
- */
- const useFakeZoomImage = browser.safari;
+/**
+ * Retrieves an item's image URL from the API.
+ * @param {object|string} item - Item used to generate the image URL.
+ * @param {object} options - Options of the image.
+ * @param {object} apiClient - API client instance used to retrieve the image.
+ * @returns {null|string} URL of the item's image.
+ */
+function getImageUrl(item, options, apiClient) {
+ options = options || {};
+ options.type = options.type || 'Primary';
- /**
- * Retrieves an item's image URL from the API.
- * @param {object|string} item - Item used to generate the image URL.
- * @param {object} options - Options of the image.
- * @param {object} apiClient - API client instance used to retrieve the image.
- * @returns {null|string} URL of the item's image.
- */
- function getImageUrl(item, options, apiClient) {
- options = options || {};
- options.type = options.type || 'Primary';
+ if (typeof (item) === 'string') {
+ return apiClient.getScaledImageUrl(item, options);
+ }
- if (typeof (item) === 'string') {
- return apiClient.getScaledImageUrl(item, options);
+ if (item.ImageTags && item.ImageTags[options.type]) {
+ options.tag = item.ImageTags[options.type];
+ return apiClient.getScaledImageUrl(item.Id, options);
+ }
+
+ if (options.type === 'Primary') {
+ if (item.AlbumId && item.AlbumPrimaryImageTag) {
+ options.tag = item.AlbumPrimaryImageTag;
+ return apiClient.getScaledImageUrl(item.AlbumId, options);
}
+ }
- if (item.ImageTags && item.ImageTags[options.type]) {
- options.tag = item.ImageTags[options.type];
- return apiClient.getScaledImageUrl(item.Id, options);
+ return null;
+}
+
+/**
+ * Retrieves a backdrop's image URL from the API.
+ * @param {object} item - Item used to generate the image URL.
+ * @param {object} options - Options of the image.
+ * @param {object} apiClient - API client instance used to retrieve the image.
+ * @returns {null|string} URL of the item's backdrop.
+ */
+function getBackdropImageUrl(item, options, apiClient) {
+ options = options || {};
+ options.type = options.type || 'Backdrop';
+
+ // If not resizing, get the original image
+ if (!options.maxWidth && !options.width && !options.maxHeight && !options.height) {
+ options.quality = 100;
+ }
+
+ if (item.BackdropImageTags && item.BackdropImageTags.length) {
+ options.tag = item.BackdropImageTags[0];
+ return apiClient.getScaledImageUrl(item.Id, options);
+ }
+
+ return null;
+}
+
+/**
+ * Dispatches a request for an item's image to its respective handler.
+ * @param {object} item - Item used to generate the image URL.
+ * @returns {string} URL of the item's image.
+ */
+function getImgUrl(item, user) {
+ const apiClient = connectionManager.getApiClient(item.ServerId);
+ const imageOptions = {};
+
+ if (item.BackdropImageTags && item.BackdropImageTags.length) {
+ return getBackdropImageUrl(item, imageOptions, apiClient);
+ } else {
+ if (item.MediaType === 'Photo' && user && user.Policy.EnableContentDownloading) {
+ return apiClient.getItemDownloadUrl(item.Id);
}
+ imageOptions.type = 'Primary';
+ return getImageUrl(item, imageOptions, apiClient);
+ }
+}
- if (options.type === 'Primary') {
- if (item.AlbumId && item.AlbumPrimaryImageTag) {
- options.tag = item.AlbumPrimaryImageTag;
- return apiClient.getScaledImageUrl(item.AlbumId, options);
+/**
+ * Generates a button using the specified icon, classes and properties.
+ * @param {string} icon - Name of the material icon on the button
+ * @param {string} cssClass - CSS classes to assign to the button
+ * @param {boolean} canFocus - Flag to set the tabindex attribute on the button to -1.
+ * @param {boolean} autoFocus - Flag to set the autofocus attribute on the button.
+ * @returns {string} The HTML markup of the button.
+ */
+function getIcon(icon, cssClass, canFocus, autoFocus) {
+ const tabIndex = canFocus ? '' : ' tabindex="-1"';
+ autoFocus = autoFocus ? ' autofocus' : '';
+ return '';
+}
+
+/**
+ * Sets the viewport meta tag to enable or disable scaling by the user.
+ * @param {boolean} scalable - Flag to set the scalability of the viewport.
+ */
+function setUserScalable(scalable) {
+ try {
+ appHost.setUserScalable(scalable);
+ } catch (err) {
+ console.error('error in appHost.setUserScalable: ' + err);
+ }
+}
+
+export default function (options) {
+ const self = this;
+ /** Initialized instance of Swiper. */
+ let swiperInstance;
+ /** Initialized instance of the dialog containing the Swiper instance. */
+ let dialog;
+ /** Options of the slideshow components */
+ let currentOptions;
+ /** ID of the timeout used to hide the OSD. */
+ let hideTimeout;
+ /** Last coordinates of the mouse pointer. */
+ let lastMouseMoveData;
+
+ /**
+ * Creates the HTML markup for the dialog and the OSD.
+ * @param {Object} options - Options used to create the dialog and slideshow.
+ */
+ function createElements(options) {
+ currentOptions = options;
+
+ dialog = dialogHelper.createDialog({
+ exitAnimationDuration: options.interactive ? 400 : 800,
+ size: 'fullscreen',
+ autoFocus: false,
+ scrollY: false,
+ exitAnimation: 'fadeout',
+ removeOnClose: true
+ });
+
+ dialog.classList.add('slideshowDialog');
+
+ let html = '';
+
+ html += '
';
+
+ if (options.interactive && !layoutManager.tv) {
+ const actionButtonsOnTop = layoutManager.mobile;
+
+ html += getIcon('keyboard_arrow_left', 'btnSlideshowPrevious slideshowButton hide-mouse-idle-tv', false);
+ html += getIcon('keyboard_arrow_right', 'btnSlideshowNext slideshowButton hide-mouse-idle-tv', false);
+
+ html += '
';
+ if (actionButtonsOnTop) {
+ if (appHost.supports('filedownload') && options.user && options.user.Policy.EnableContentDownloading) {
+ html += getIcon('file_download', 'btnDownload slideshowButton', true);
+ }
+ if (appHost.supports('sharing')) {
+ html += getIcon('share', 'btnShare slideshowButton', true);
+ }
}
- }
+ html += getIcon('close', 'slideshowButton btnSlideshowExit hide-mouse-idle-tv', false);
+ html += '
';
- return null;
- }
+ if (!actionButtonsOnTop) {
+ html += '
';
- /**
- * Retrieves a backdrop's image URL from the API.
- * @param {object} item - Item used to generate the image URL.
- * @param {object} options - Options of the image.
- * @param {object} apiClient - API client instance used to retrieve the image.
- * @returns {null|string} URL of the item's backdrop.
- */
- function getBackdropImageUrl(item, options, apiClient) {
- options = options || {};
- options.type = options.type || 'Backdrop';
+ html += getIcon('play_arrow', 'btnSlideshowPause slideshowButton', true, true);
+ if (appHost.supports('filedownload') && options.user && options.user.Policy.EnableContentDownloading) {
+ html += getIcon('file_download', 'btnDownload slideshowButton', true);
+ }
+ if (appHost.supports('sharing')) {
+ html += getIcon('share', 'btnShare slideshowButton', true);
+ }
- // If not resizing, get the original image
- if (!options.maxWidth && !options.width && !options.maxHeight && !options.height) {
- options.quality = 100;
- }
-
- if (item.BackdropImageTags && item.BackdropImageTags.length) {
- options.tag = item.BackdropImageTags[0];
- return apiClient.getScaledImageUrl(item.Id, options);
- }
-
- return null;
- }
-
- /**
- * Dispatches a request for an item's image to its respective handler.
- * @param {object} item - Item used to generate the image URL.
- * @returns {string} URL of the item's image.
- */
- function getImgUrl(item, user) {
- var apiClient = connectionManager.getApiClient(item.ServerId);
- var imageOptions = {};
-
- if (item.BackdropImageTags && item.BackdropImageTags.length) {
- return getBackdropImageUrl(item, imageOptions, apiClient);
+ html += '
';
+ }
} else {
- if (item.MediaType === 'Photo' && user && user.Policy.EnableContentDownloading) {
- return apiClient.getItemDownloadUrl(item.Id);
- }
- imageOptions.type = 'Primary';
- return getImageUrl(item, imageOptions, apiClient);
- }
- }
-
- /**
- * Generates a button using the specified icon, classes and properties.
- * @param {string} icon - Name of the material icon on the button
- * @param {string} cssClass - CSS classes to assign to the button
- * @param {boolean} canFocus - Flag to set the tabindex attribute on the button to -1.
- * @param {boolean} autoFocus - Flag to set the autofocus attribute on the button.
- * @returns {string} The HTML markup of the button.
- */
- function getIcon(icon, cssClass, canFocus, autoFocus) {
- var tabIndex = canFocus ? '' : ' tabindex="-1"';
- autoFocus = autoFocus ? ' autofocus' : '';
- return '';
- }
-
- /**
- * Sets the viewport meta tag to enable or disable scaling by the user.
- * @param {boolean} scalable - Flag to set the scalability of the viewport.
- */
- function setUserScalable(scalable) {
- try {
- appHost.setUserScalable(scalable);
- } catch (err) {
- console.error('error in appHost.setUserScalable: ' + err);
- }
- }
-
- return function (options) {
- var self = this;
- /** Initialized instance of Swiper. */
- var swiperInstance;
- /** Initialized instance of the dialog containing the Swiper instance. */
- var dialog;
- /** Options of the slideshow components */
- var currentOptions;
- /** ID of the timeout used to hide the OSD. */
- var hideTimeout;
- /** Last coordinates of the mouse pointer. */
- var lastMouseMoveData;
-
- /**
- * Creates the HTML markup for the dialog and the OSD.
- * @param {Object} options - Options used to create the dialog and slideshow.
- */
- function createElements(options) {
- currentOptions = options;
-
- dialog = dialogHelper.createDialog({
- exitAnimationDuration: options.interactive ? 400 : 800,
- size: 'fullscreen',
- autoFocus: false,
- scrollY: false,
- exitAnimation: 'fadeout',
- removeOnClose: true
- });
-
- dialog.classList.add('slideshowDialog');
-
- var html = '';
-
- html += '
';
-
- if (options.interactive && !layoutManager.tv) {
- var actionButtonsOnTop = layoutManager.mobile;
-
- html += getIcon('keyboard_arrow_left', 'btnSlideshowPrevious slideshowButton hide-mouse-idle-tv', false);
- html += getIcon('keyboard_arrow_right', 'btnSlideshowNext slideshowButton hide-mouse-idle-tv', false);
-
- html += '
';
- if (actionButtonsOnTop) {
- if (appHost.supports('filedownload') && options.user && options.user.Policy.EnableContentDownloading) {
- html += getIcon('file_download', 'btnDownload slideshowButton', true);
- }
- if (appHost.supports('sharing')) {
- html += getIcon('share', 'btnShare slideshowButton', true);
- }
- }
- html += getIcon('close', 'slideshowButton btnSlideshowExit hide-mouse-idle-tv', false);
- html += '
';
-
- if (!actionButtonsOnTop) {
- html += '
';
-
- html += getIcon('play_arrow', 'btnSlideshowPause slideshowButton', true, true);
- if (appHost.supports('filedownload') && options.user && options.user.Policy.EnableContentDownloading) {
- html += getIcon('file_download', 'btnDownload slideshowButton', true);
- }
- if (appHost.supports('sharing')) {
- html += getIcon('share', 'btnShare slideshowButton', true);
- }
-
- html += '
';
- }
- } else {
- html += '';
- }
-
- dialog.innerHTML = html;
-
- if (options.interactive && !layoutManager.tv) {
- dialog.querySelector('.btnSlideshowExit').addEventListener('click', function (e) {
- dialogHelper.close(dialog);
- });
-
- var btnPause = dialog.querySelector('.btnSlideshowPause');
- if (btnPause) {
- btnPause.addEventListener('click', playPause);
- }
-
- var btnDownload = dialog.querySelector('.btnDownload');
- if (btnDownload) {
- btnDownload.addEventListener('click', download);
- }
-
- var btnShare = dialog.querySelector('.btnShare');
- if (btnShare) {
- btnShare.addEventListener('click', share);
- }
- }
-
- setUserScalable(true);
-
- dialogHelper.open(dialog).then(function () {
- setUserScalable(false);
- });
-
- inputManager.on(window, onInputCommand);
- /* eslint-disable-next-line compat/compat */
- document.addEventListener((window.PointerEvent ? 'pointermove' : 'mousemove'), onPointerMove);
-
- dialog.addEventListener('close', onDialogClosed);
-
- loadSwiper(dialog, options);
+ html += '';
}
- /**
- * Handles OSD changes when the autoplay is started.
- */
- function onAutoplayStart() {
- var btnSlideshowPause = dialog.querySelector('.btnSlideshowPause .material-icons');
- if (btnSlideshowPause) {
- btnSlideshowPause.classList.replace('play_arrow', 'pause');
- }
- }
+ dialog.innerHTML = html;
- /**
- * Handles OSD changes when the autoplay is stopped.
- */
- function onAutoplayStop() {
- var btnSlideshowPause = dialog.querySelector('.btnSlideshowPause .material-icons');
- if (btnSlideshowPause) {
- btnSlideshowPause.classList.replace('pause', 'play_arrow');
- }
- }
-
- /**
- * Handles zoom changes.
- */
- function onZoomChange(scale, imageEl, slideEl) {
- const zoomImage = slideEl.querySelector('.swiper-zoom-fakeimg');
-
- if (zoomImage) {
- zoomImage.style.width = zoomImage.style.height = scale * 100 + '%';
-
- if (scale > 1) {
- if (zoomImage.classList.contains('swiper-zoom-fakeimg-hidden')) {
- // Await for Swiper style changes
- setTimeout(() => {
- const callback = () => {
- imageEl.removeEventListener(transitionEndEventName, callback);
- zoomImage.classList.remove('swiper-zoom-fakeimg-hidden');
- };
-
- // Swiper set 'transition-duration: 300ms' for auto zoom
- // and 'transition-duration: 0s' for touch zoom
- const transitionDuration = parseFloat(imageEl.style.transitionDuration.replace(/[a-z]/i, ''));
-
- if (transitionDuration > 0) {
- imageEl.addEventListener(transitionEndEventName, callback);
- } else {
- callback();
- }
- }, 0);
- }
- } else {
- zoomImage.classList.add('swiper-zoom-fakeimg-hidden');
- }
- }
- }
-
- /**
- * Initializes the Swiper instance and binds the relevant events.
- * @param {HTMLElement} dialog - Element containing the dialog.
- * @param {Object} options - Options used to initialize the Swiper instance.
- */
- function loadSwiper(dialog, options) {
- var slides;
- if (currentOptions.slides) {
- slides = currentOptions.slides;
- } else {
- slides = currentOptions.items;
- }
-
- require(['swiper'], function (Swiper) {
- swiperInstance = new Swiper(dialog.querySelector('.slideshowSwiperContainer'), {
- direction: 'horizontal',
- // Loop is disabled due to the virtual slides option not supporting it.
- loop: false,
- zoom: {
- minRatio: 1,
- toggle: true
- },
- autoplay: !options.interactive,
- keyboard: {
- enabled: true
- },
- preloadImages: true,
- slidesPerView: 1,
- slidesPerColumn: 1,
- initialSlide: options.startIndex || 0,
- speed: 240,
- navigation: {
- nextEl: '.btnSlideshowNext',
- prevEl: '.btnSlideshowPrevious'
- },
- // Virtual slides reduce memory consumption for large libraries while allowing preloading of images;
- virtual: {
- slides: slides,
- cache: true,
- renderSlide: getSwiperSlideHtml,
- addSlidesBefore: 1,
- addSlidesAfter: 1
- }
- });
-
- swiperInstance.on('autoplayStart', onAutoplayStart);
- swiperInstance.on('autoplayStop', onAutoplayStop);
-
- if (useFakeZoomImage) {
- swiperInstance.on('zoomChange', onZoomChange);
- }
- });
- }
-
- /**
- * Renders the HTML markup of a slide for an item or a slide.
- * @param {Object} item - The item used to render the slide.
- * @param {number} index - The index of the item in the Swiper instance.
- * @returns {string} The HTML markup of the slide.
- */
- function getSwiperSlideHtml(item, index) {
- if (currentOptions.slides) {
- return getSwiperSlideHtmlFromSlide(item);
- } else {
- return getSwiperSlideHtmlFromItem(item);
- }
- }
-
- /**
- * Renders the HTML markup of a slide for an item.
- * @param {Object} item - Item used to generate the slide.
- * @returns {string} The HTML markup of the slide.
- */
- function getSwiperSlideHtmlFromItem(item) {
- return getSwiperSlideHtmlFromSlide({
- originalImage: getImgUrl(item, currentOptions.user),
- Id: item.Id,
- ServerId: item.ServerId
- });
- }
-
- /**
- * Renders the HTML markup of a slide for a slide object.
- * @param {Object} item - Slide object used to generate the slide.
- * @returns {string} The HTML markup of the slide.
- */
- function getSwiperSlideHtmlFromSlide(item) {
- var html = '';
- html += '
';
- html += '
';
- if (useFakeZoomImage) {
- html += ``;
- }
- html += '';
- html += '
';
- if (item.title || item.subtitle) {
- html += '
';
- html += '
';
- if (item.title) {
- html += '
';
- html += item.title;
- html += '
';
- }
- if (item.description) {
- html += '
';
- html += item.description;
- html += '
';
- }
- html += '
';
- html += '
';
- }
- html += '
';
-
- return html;
- }
-
- /**
- * Fetches the information of the currently displayed slide.
- * @returns {null|{itemId: string, shareUrl: string, serverId: string, url: string}} Object containing the information of the currently displayed slide.
- */
- function getCurrentImageInfo() {
- if (swiperInstance) {
- var slide = document.querySelector('.swiper-slide-active');
-
- if (slide) {
- return {
- url: slide.getAttribute('data-original'),
- shareUrl: slide.getAttribute('data-original'),
- itemId: slide.getAttribute('data-itemid'),
- serverId: slide.getAttribute('data-serverid')
- };
- }
- return null;
- } else {
- return null;
- }
- }
-
- /**
- * Starts a download for the currently displayed slide.
- */
- function download() {
- var imageInfo = getCurrentImageInfo();
-
- require(['fileDownloader'], function (fileDownloader) {
- fileDownloader.download([imageInfo]);
- });
- }
-
- /**
- * Shares the currently displayed slide using the browser's built-in sharing feature.
- */
- function share() {
- var imageInfo = getCurrentImageInfo();
-
- navigator.share({
- url: imageInfo.shareUrl
- });
- }
-
- /**
- * Starts the autoplay feature of the Swiper instance.
- */
- function play() {
- if (swiperInstance.autoplay) {
- swiperInstance.autoplay.start();
- }
- }
-
- /**
- * Pauses the autoplay feature of the Swiper instance;
- */
- function pause() {
- if (swiperInstance.autoplay) {
- swiperInstance.autoplay.stop();
- }
- }
-
- /**
- * Toggles the autoplay feature of the Swiper instance.
- */
- function playPause() {
- var paused = !dialog.querySelector('.btnSlideshowPause .material-icons').classList.contains('pause');
- if (paused) {
- play();
- } else {
- pause();
- }
- }
-
- /**
- * Closes the dialog and destroys the Swiper instance.
- */
- function onDialogClosed() {
- var swiper = swiperInstance;
- if (swiper) {
- swiper.destroy(true, true);
- swiperInstance = null;
- }
-
- inputManager.off(window, onInputCommand);
- /* eslint-disable-next-line compat/compat */
- document.removeEventListener((window.PointerEvent ? 'pointermove' : 'mousemove'), onPointerMove);
- // Shows page scrollbar
- document.body.classList.remove('hide-scroll');
- document.body.classList.add('force-scroll');
- }
-
- /**
- * Shows the OSD.
- */
- function showOsd() {
- var bottom = dialog.querySelector('.slideshowBottomBar');
- if (bottom) {
- slideUpToShow(bottom);
- startHideTimer();
- }
- }
-
- /**
- * Hides the OSD.
- */
- function hideOsd() {
- var bottom = dialog.querySelector('.slideshowBottomBar');
- if (bottom) {
- slideDownToHide(bottom);
- }
- }
-
- /**
- * Starts the timer used to automatically hide the OSD.
- */
- function startHideTimer() {
- stopHideTimer();
- hideTimeout = setTimeout(hideOsd, 3000);
- }
-
- /**
- * Stops the timer used to automatically hide the OSD.
- */
- function stopHideTimer() {
- if (hideTimeout) {
- clearTimeout(hideTimeout);
- hideTimeout = null;
- }
- }
-
- /**
- * Shows the OSD by sliding it into view.
- * @param {HTMLElement} element - Element containing the OSD.
- */
- function slideUpToShow(element) {
- if (!element.classList.contains('hide')) {
- return;
- }
-
- element.classList.remove('hide');
-
- var onFinish = function () {
- focusManager.focus(element.querySelector('.btnSlideshowPause'));
- };
-
- if (!element.animate) {
- onFinish();
- return;
- }
-
- requestAnimationFrame(function () {
- var keyframes = [
- { transform: 'translate3d(0,' + element.offsetHeight + 'px,0)', opacity: '.3', offset: 0 },
- { transform: 'translate3d(0,0,0)', opacity: '1', offset: 1 }
- ];
- var timing = { duration: 300, iterations: 1, easing: 'ease-out' };
- element.animate(keyframes, timing).onfinish = onFinish;
- });
- }
-
- /**
- * Hides the OSD by sliding it out of view.
- * @param {HTMLElement} element - Element containing the OSD.
- */
- function slideDownToHide(element) {
- if (element.classList.contains('hide')) {
- return;
- }
-
- var onFinish = function () {
- element.classList.add('hide');
- };
-
- if (!element.animate) {
- onFinish();
- return;
- }
-
- requestAnimationFrame(function () {
- var keyframes = [
- { transform: 'translate3d(0,0,0)', opacity: '1', offset: 0 },
- { transform: 'translate3d(0,' + element.offsetHeight + 'px,0)', opacity: '.3', offset: 1 }
- ];
- var timing = { duration: 300, iterations: 1, easing: 'ease-out' };
- element.animate(keyframes, timing).onfinish = onFinish;
- });
- }
-
- /**
- * Shows the OSD when moving the mouse pointer or touching the screen.
- * @param {Event} event - Pointer movement event.
- */
- function onPointerMove(event) {
- var pointerType = event.pointerType || (layoutManager.mobile ? 'touch' : 'mouse');
-
- if (pointerType === 'mouse') {
- var eventX = event.screenX || 0;
- var eventY = event.screenY || 0;
-
- var obj = lastMouseMoveData;
- if (!obj) {
- lastMouseMoveData = {
- x: eventX,
- y: eventY
- };
- return;
- }
-
- // if coord are same, it didn't move
- if (Math.abs(eventX - obj.x) < 10 && Math.abs(eventY - obj.y) < 10) {
- return;
- }
-
- obj.x = eventX;
- obj.y = eventY;
-
- showOsd();
- }
- }
-
- /**
- * Dispatches keyboard inputs to their proper handlers.
- * @param {Event} event - Keyboard input event.
- */
- function onInputCommand(event) {
- switch (event.detail.command) {
- case 'up':
- case 'down':
- case 'select':
- case 'menu':
- case 'info':
- showOsd();
- break;
- case 'play':
- play();
- break;
- case 'pause':
- pause();
- break;
- case 'playpause':
- playPause();
- break;
- default:
- break;
- }
- }
-
- /**
- * Shows the slideshow component.
- */
- self.show = function () {
- createElements(options);
- // Hides page scrollbar
- document.body.classList.remove('force-scroll');
- document.body.classList.add('hide-scroll');
- };
-
- /**
- * Hides the slideshow element.
- */
- self.hide = function () {
- if (dialog) {
+ if (options.interactive && !layoutManager.tv) {
+ dialog.querySelector('.btnSlideshowExit').addEventListener('click', function (e) {
dialogHelper.close(dialog);
+ });
+
+ const btnPause = dialog.querySelector('.btnSlideshowPause');
+ if (btnPause) {
+ btnPause.addEventListener('click', playPause);
}
+
+ const btnDownload = dialog.querySelector('.btnDownload');
+ if (btnDownload) {
+ btnDownload.addEventListener('click', download);
+ }
+
+ const btnShare = dialog.querySelector('.btnShare');
+ if (btnShare) {
+ btnShare.addEventListener('click', share);
+ }
+ }
+
+ setUserScalable(true);
+
+ dialogHelper.open(dialog).then(function () {
+ setUserScalable(false);
+ });
+
+ inputManager.on(window, onInputCommand);
+ /* eslint-disable-next-line compat/compat */
+ document.addEventListener((window.PointerEvent ? 'pointermove' : 'mousemove'), onPointerMove);
+
+ dialog.addEventListener('close', onDialogClosed);
+
+ loadSwiper(dialog, options);
+ }
+
+ /**
+ * Handles OSD changes when the autoplay is started.
+ */
+ function onAutoplayStart() {
+ const btnSlideshowPause = dialog.querySelector('.btnSlideshowPause .material-icons');
+ if (btnSlideshowPause) {
+ btnSlideshowPause.classList.replace('play_arrow', 'pause');
+ }
+ }
+
+ /**
+ * Handles OSD changes when the autoplay is stopped.
+ */
+ function onAutoplayStop() {
+ const btnSlideshowPause = dialog.querySelector('.btnSlideshowPause .material-icons');
+ if (btnSlideshowPause) {
+ btnSlideshowPause.classList.replace('pause', 'play_arrow');
+ }
+ }
+
+ /**
+ * Handles zoom changes.
+ */
+ function onZoomChange(scale, imageEl, slideEl) {
+ const zoomImage = slideEl.querySelector('.swiper-zoom-fakeimg');
+
+ if (zoomImage) {
+ zoomImage.style.width = zoomImage.style.height = scale * 100 + '%';
+
+ if (scale > 1) {
+ if (zoomImage.classList.contains('swiper-zoom-fakeimg-hidden')) {
+ // Await for Swiper style changes
+ setTimeout(() => {
+ const callback = () => {
+ imageEl.removeEventListener(transitionEndEventName, callback);
+ zoomImage.classList.remove('swiper-zoom-fakeimg-hidden');
+ };
+
+ // Swiper set 'transition-duration: 300ms' for auto zoom
+ // and 'transition-duration: 0s' for touch zoom
+ const transitionDuration = parseFloat(imageEl.style.transitionDuration.replace(/[a-z]/i, ''));
+
+ if (transitionDuration > 0) {
+ imageEl.addEventListener(transitionEndEventName, callback);
+ } else {
+ callback();
+ }
+ }, 0);
+ }
+ } else {
+ zoomImage.classList.add('swiper-zoom-fakeimg-hidden');
+ }
+ }
+ }
+
+ /**
+ * Initializes the Swiper instance and binds the relevant events.
+ * @param {HTMLElement} dialog - Element containing the dialog.
+ * @param {Object} options - Options used to initialize the Swiper instance.
+ */
+ function loadSwiper(dialog, options) {
+ let slides;
+ if (currentOptions.slides) {
+ slides = currentOptions.slides;
+ } else {
+ slides = currentOptions.items;
+ }
+
+ import('swiper').then(({default: Swiper}) => {
+ swiperInstance = new Swiper(dialog.querySelector('.slideshowSwiperContainer'), {
+ direction: 'horizontal',
+ // Loop is disabled due to the virtual slides option not supporting it.
+ loop: false,
+ zoom: {
+ minRatio: 1,
+ toggle: true
+ },
+ autoplay: !options.interactive,
+ keyboard: {
+ enabled: true
+ },
+ preloadImages: true,
+ slidesPerView: 1,
+ slidesPerColumn: 1,
+ initialSlide: options.startIndex || 0,
+ speed: 240,
+ navigation: {
+ nextEl: '.btnSlideshowNext',
+ prevEl: '.btnSlideshowPrevious'
+ },
+ // Virtual slides reduce memory consumption for large libraries while allowing preloading of images;
+ virtual: {
+ slides: slides,
+ cache: true,
+ renderSlide: getSwiperSlideHtml,
+ addSlidesBefore: 1,
+ addSlidesAfter: 1
+ }
+ });
+
+ swiperInstance.on('autoplayStart', onAutoplayStart);
+ swiperInstance.on('autoplayStop', onAutoplayStop);
+
+ if (useFakeZoomImage) {
+ swiperInstance.on('zoomChange', onZoomChange);
+ }
+ });
+ }
+
+ /**
+ * Renders the HTML markup of a slide for an item or a slide.
+ * @param {Object} item - The item used to render the slide.
+ * @param {number} index - The index of the item in the Swiper instance.
+ * @returns {string} The HTML markup of the slide.
+ */
+ function getSwiperSlideHtml(item, index) {
+ if (currentOptions.slides) {
+ return getSwiperSlideHtmlFromSlide(item);
+ } else {
+ return getSwiperSlideHtmlFromItem(item);
+ }
+ }
+
+ /**
+ * Renders the HTML markup of a slide for an item.
+ * @param {Object} item - Item used to generate the slide.
+ * @returns {string} The HTML markup of the slide.
+ */
+ function getSwiperSlideHtmlFromItem(item) {
+ return getSwiperSlideHtmlFromSlide({
+ originalImage: getImgUrl(item, currentOptions.user),
+ Id: item.Id,
+ ServerId: item.ServerId
+ });
+ }
+
+ /**
+ * Renders the HTML markup of a slide for a slide object.
+ * @param {Object} item - Slide object used to generate the slide.
+ * @returns {string} The HTML markup of the slide.
+ */
+ function getSwiperSlideHtmlFromSlide(item) {
+ let html = '';
+ html += '
';
+ html += '
';
+ if (useFakeZoomImage) {
+ html += ``;
+ }
+ html += '';
+ html += '
';
+ if (item.title || item.subtitle) {
+ html += '
';
+ html += '
';
+ if (item.title) {
+ html += '
';
+ html += item.title;
+ html += '
';
+ }
+ if (item.description) {
+ html += '
';
+ html += item.description;
+ html += '
';
+ }
+ html += '
';
+ html += '
';
+ }
+ html += '
';
+
+ return html;
+ }
+
+ /**
+ * Fetches the information of the currently displayed slide.
+ * @returns {null|{itemId: string, shareUrl: string, serverId: string, url: string}} Object containing the information of the currently displayed slide.
+ */
+ function getCurrentImageInfo() {
+ if (swiperInstance) {
+ const slide = document.querySelector('.swiper-slide-active');
+
+ if (slide) {
+ return {
+ url: slide.getAttribute('data-original'),
+ shareUrl: slide.getAttribute('data-original'),
+ itemId: slide.getAttribute('data-itemid'),
+ serverId: slide.getAttribute('data-serverid')
+ };
+ }
+ return null;
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Starts a download for the currently displayed slide.
+ */
+ function download() {
+ const imageInfo = getCurrentImageInfo();
+
+ import('fileDownloader').then(({default: fileDownloader}) => {
+ fileDownloader.download([imageInfo]);
+ });
+ }
+
+ /**
+ * Shares the currently displayed slide using the browser's built-in sharing feature.
+ */
+ function share() {
+ const imageInfo = getCurrentImageInfo();
+
+ navigator.share({
+ url: imageInfo.shareUrl
+ });
+ }
+
+ /**
+ * Starts the autoplay feature of the Swiper instance.
+ */
+ function play() {
+ if (swiperInstance.autoplay) {
+ swiperInstance.autoplay.start();
+ }
+ }
+
+ /**
+ * Pauses the autoplay feature of the Swiper instance;
+ */
+ function pause() {
+ if (swiperInstance.autoplay) {
+ swiperInstance.autoplay.stop();
+ }
+ }
+
+ /**
+ * Toggles the autoplay feature of the Swiper instance.
+ */
+ function playPause() {
+ const paused = !dialog.querySelector('.btnSlideshowPause .material-icons').classList.contains('pause');
+ if (paused) {
+ play();
+ } else {
+ pause();
+ }
+ }
+
+ /**
+ * Closes the dialog and destroys the Swiper instance.
+ */
+ function onDialogClosed() {
+ const swiper = swiperInstance;
+ if (swiper) {
+ swiper.destroy(true, true);
+ swiperInstance = null;
+ }
+
+ inputManager.off(window, onInputCommand);
+ /* eslint-disable-next-line compat/compat */
+ document.removeEventListener((window.PointerEvent ? 'pointermove' : 'mousemove'), onPointerMove);
+ // Shows page scrollbar
+ document.body.classList.remove('hide-scroll');
+ document.body.classList.add('force-scroll');
+ }
+
+ /**
+ * Shows the OSD.
+ */
+ function showOsd() {
+ const bottom = dialog.querySelector('.slideshowBottomBar');
+ if (bottom) {
+ slideUpToShow(bottom);
+ startHideTimer();
+ }
+ }
+
+ /**
+ * Hides the OSD.
+ */
+ function hideOsd() {
+ const bottom = dialog.querySelector('.slideshowBottomBar');
+ if (bottom) {
+ slideDownToHide(bottom);
+ }
+ }
+
+ /**
+ * Starts the timer used to automatically hide the OSD.
+ */
+ function startHideTimer() {
+ stopHideTimer();
+ hideTimeout = setTimeout(hideOsd, 3000);
+ }
+
+ /**
+ * Stops the timer used to automatically hide the OSD.
+ */
+ function stopHideTimer() {
+ if (hideTimeout) {
+ clearTimeout(hideTimeout);
+ hideTimeout = null;
+ }
+ }
+
+ /**
+ * Shows the OSD by sliding it into view.
+ * @param {HTMLElement} element - Element containing the OSD.
+ */
+ function slideUpToShow(element) {
+ if (!element.classList.contains('hide')) {
+ return;
+ }
+
+ element.classList.remove('hide');
+
+ const onFinish = function () {
+ focusManager.focus(element.querySelector('.btnSlideshowPause'));
};
+
+ if (!element.animate) {
+ onFinish();
+ return;
+ }
+
+ requestAnimationFrame(function () {
+ const keyframes = [
+ { transform: 'translate3d(0,' + element.offsetHeight + 'px,0)', opacity: '.3', offset: 0 },
+ { transform: 'translate3d(0,0,0)', opacity: '1', offset: 1 }
+ ];
+ const timing = { duration: 300, iterations: 1, easing: 'ease-out' };
+ element.animate(keyframes, timing).onfinish = onFinish;
+ });
+ }
+
+ /**
+ * Hides the OSD by sliding it out of view.
+ * @param {HTMLElement} element - Element containing the OSD.
+ */
+ function slideDownToHide(element) {
+ if (element.classList.contains('hide')) {
+ return;
+ }
+
+ const onFinish = function () {
+ element.classList.add('hide');
+ };
+
+ if (!element.animate) {
+ onFinish();
+ return;
+ }
+
+ requestAnimationFrame(function () {
+ const keyframes = [
+ { transform: 'translate3d(0,0,0)', opacity: '1', offset: 0 },
+ { transform: 'translate3d(0,' + element.offsetHeight + 'px,0)', opacity: '.3', offset: 1 }
+ ];
+ const timing = { duration: 300, iterations: 1, easing: 'ease-out' };
+ element.animate(keyframes, timing).onfinish = onFinish;
+ });
+ }
+
+ /**
+ * Shows the OSD when moving the mouse pointer or touching the screen.
+ * @param {Event} event - Pointer movement event.
+ */
+ function onPointerMove(event) {
+ const pointerType = event.pointerType || (layoutManager.mobile ? 'touch' : 'mouse');
+
+ if (pointerType === 'mouse') {
+ const eventX = event.screenX || 0;
+ const eventY = event.screenY || 0;
+
+ const obj = lastMouseMoveData;
+ if (!obj) {
+ lastMouseMoveData = {
+ x: eventX,
+ y: eventY
+ };
+ return;
+ }
+
+ // if coord are same, it didn't move
+ if (Math.abs(eventX - obj.x) < 10 && Math.abs(eventY - obj.y) < 10) {
+ return;
+ }
+
+ obj.x = eventX;
+ obj.y = eventY;
+
+ showOsd();
+ }
+ }
+
+ /**
+ * Dispatches keyboard inputs to their proper handlers.
+ * @param {Event} event - Keyboard input event.
+ */
+ function onInputCommand(event) {
+ switch (event.detail.command) {
+ case 'up':
+ case 'down':
+ case 'select':
+ case 'menu':
+ case 'info':
+ showOsd();
+ break;
+ case 'play':
+ play();
+ break;
+ case 'pause':
+ pause();
+ break;
+ case 'playpause':
+ playPause();
+ break;
+ default:
+ break;
+ }
+ }
+
+ /**
+ * Shows the slideshow component.
+ */
+ self.show = function () {
+ createElements(options);
+ // Hides page scrollbar
+ document.body.classList.remove('force-scroll');
+ document.body.classList.add('hide-scroll');
};
-});
+
+ /**
+ * Hides the slideshow element.
+ */
+ self.hide = function () {
+ if (dialog) {
+ dialogHelper.close(dialog);
+ }
+ };
+}
';
- html += '