| 1 | {"version":3,"file":"lg-medium-zoom.es5.js","sources":["../../../src/lg-events.ts","../../../src/plugins/mediumZoom/lg-medium-zoom-settings.ts","../../../src/plugins/mediumZoom/lg-medium-zoom.ts"],"sourcesContent":["import { LightGallery } from './lightgallery';\nimport { VideoSource } from './plugins/video/types';\n\n/**\n * List of lightGallery events\n * All events should be documented here\n * Below interfaces are used to build the website documentations\n * */\nexport const lGEvents: {\n [key: string]: string;\n} = {\n afterAppendSlide: 'lgAfterAppendSlide',\n init: 'lgInit',\n hasVideo: 'lgHasVideo',\n containerResize: 'lgContainerResize',\n updateSlides: 'lgUpdateSlides',\n afterAppendSubHtml: 'lgAfterAppendSubHtml',\n beforeOpen: 'lgBeforeOpen',\n afterOpen: 'lgAfterOpen',\n slideItemLoad: 'lgSlideItemLoad',\n beforeSlide: 'lgBeforeSlide',\n afterSlide: 'lgAfterSlide',\n posterClick: 'lgPosterClick',\n dragStart: 'lgDragStart',\n dragMove: 'lgDragMove',\n dragEnd: 'lgDragEnd',\n beforeNextSlide: 'lgBeforeNextSlide',\n beforePrevSlide: 'lgBeforePrevSlide',\n beforeClose: 'lgBeforeClose',\n afterClose: 'lgAfterClose',\n rotateLeft: 'lgRotateLeft',\n rotateRight: 'lgRotateRight',\n flipHorizontal: 'lgFlipHorizontal',\n flipVertical: 'lgFlipVertical',\n autoplay: 'lgAutoplay',\n autoplayStart: 'lgAutoplayStart',\n autoplayStop: 'lgAutoplayStop',\n};\n\n// Follow the below format for the event documentation\n// @method is the method name when event is used with Angular/React components\n\n/**\n * Fired only once when lightGallery is initialized\n * @name lgInit\n * @method onInit\n * @example\n * const lg = document.getElementById('custom-events-demo');\n * // Perform any action on lightGallery initialization.\n * // Init event returns the plugin instance that can be used to call any lightGalley public method\n * let pluginInstance = null;\n * lg.addEventListener('lgInit', (event) => {\n * pluginInstance = event.detail.instance;\n * });\n * lightGallery(lg);\n * @see <a href=\"/docs/methods\">Methods<a>\n */\nexport interface InitDetail {\n /**\n * lightGallery plugin instance\n */\n instance: LightGallery;\n}\n\n/**\n * Fired when the slide content has been inserted into it's slide container.\n * @name lgAfterAppendSlide\n * @method onAfterAppendSlide\n */\nexport interface AfterAppendSlideEventDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n\n/**\n * Fired immediately before opening the gallery\n * @name lgBeforeOpen\n * @method onBeforeOpen\n */\nexport interface BeforeOpenDetail {}\n\n/**\n * Fired immediately after opening the gallery\n * @name lgAfterOpen\n * @method onAfterOpen\n */\nexport interface AfterOpenDetail {}\n\n/**\n * Fired once the media inside the slide has been completely loaded .\n * @name lgSlideItemLoad\n * @method onSlideItemLoad\n */\nexport interface SlideItemLoadDetail {\n /**\n * Index of the slide\n */\n index: number;\n /**\n * For the first slide, lightGallery adds some delay for displaying the loaded slide item.\n * This delay is required for the transition effect when the slide item is displayed\n * Respect the delay when you use this event\n */\n delay: number;\n\n // Will be true for the first slide\n isFirstSlide: boolean;\n}\n\n/**\n * Fired immediately before each slide transition.\n * @name lgBeforeSlide\n * @method onBeforeSlide\n * @example\n * const lg = document.getElementById('custom-events-demo');\n * // Perform any action before each slide transition\n * lg.addEventListener('lgBeforeSlide', (event) => {\n * const { index, prevIndex } = event.detail;\n * alert(index, prevIndex);\n * });\n * lightGallery(lg);\n */\nexport interface BeforeSlideDetail {\n /**\n * Index of the previous slide\n */\n prevIndex: number;\n /**\n * Index of the slide\n */\n index: number;\n /**\n * true if slide function called via touch event or mouse drag\n */\n fromTouch: boolean;\n /**\n * true if slide function called via thumbnail click\n */\n fromThumb: boolean;\n}\n\n/**\n * Fired immediately after each slide transition.\n * @name lgAfterSlide\n * @method onAfterSlide\n */\nexport interface AfterSlideDetail {\n /**\n * Index of the previous slide\n */\n prevIndex: number;\n /**\n * Index of the slide\n */\n index: number;\n /**\n * true if slide function called via touch event or mouse drag\n */\n fromTouch: boolean;\n /**\n * true if slide function called via thumbnail click\n */\n fromThumb: boolean;\n}\n\n/**\n * Fired when the video poster is clicked.\n * @name lgPosterClick\n * @method onPosterClick\n */\nexport interface PosterClickDetail {}\n\n/**\n * Fired when the drag event to move to different slide starts.\n * @name lgDragStart\n * @method onDragStart\n */\nexport interface DragStartDetail {}\n\n/**\n * Fired periodically during the drag operation.\n * @name lgDragMove\n * @method onDragMove\n */\nexport interface DragMoveDetail {}\n\n/**\n * Fired when the user has finished the drag operation\n * @name lgDragEnd\n * @method onDragEnd\n */\nexport interface DragEndDetail {}\n\n/**\n * Fired immediately before the start of the close process.\n * @name lgBeforeClose\n * @method onBeforeClose\n */\nexport interface BeforeCloseDetail {}\n\n/**\n * Fired immediately once lightGallery is closed.\n * @name lgAfterClose\n * @method onAfterClose\n */\nexport interface AfterCloseDetail {\n /**\n * lightGallery plugin instance\n */\n instance: LightGallery;\n}\n\n/**\n * Fired immediately before each \"next\" slide transition\n * @name lgBeforeNextSlide\n * @method onBeforeNextSlide\n */\nexport interface BeforeNextSlideDetail {\n /**\n * Index of the slide\n */\n index: number;\n /**\n * true if slide function called via touch event or mouse drag\n */\n fromTouch: boolean;\n}\n\n/**\n * Fired immediately before each \"prev\" slide transition\n * @name lgBeforePrevSlide\n * @method onBeforePrevSlide\n */\nexport interface BeforePrevSlideDetail {\n /**\n * Index of the slide\n */\n index: number;\n /**\n * true if slide function called via touch event or mouse drag\n */\n fromTouch: boolean;\n}\n\n/**\n * Fired when the sub-html content (ex : title/ description) has been appended into the slide.\n * @name lgAfterAppendSubHtml\n * @method onAfterAppendSubHtml\n */\nexport interface AfterAppendSubHtmlDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n\n/**\n * Fired when the lightGallery container has been resized.\n * @name lgContainerResize\n * @method onContainerResize\n */\nexport interface ContainerResizeDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n\n/**\n * Fired when lightGallery detects video slide\n * @name lgHasVideo\n * @method onHasVideo\n */\nexport interface HasVideoDetail {\n /**\n * Index of the slide,\n */\n index: number;\n /**\n * Video source\n */\n src: string;\n /**\n * HTML5 video source if available\n * <p>\n HTML5 video source = source: {\n src: string;\n type: string;\n }[];\n attributes: HTMLVideoElement;\n * </p>\n */\n html5Video: VideoSource;\n /**\n * True if video has poster\n */\n hasPoster: boolean;\n}\n\n/**\n * Fired when the image is rotated in anticlockwise direction\n * @name lgRotateLeft\n * @method onRotateLeft\n */\nexport interface RotateLeftDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n\n/**\n * Fired when the image is rotated in clockwise direction\n * @name lgRotateRight\n * @method onRotateRight\n */\nexport interface RotateRightDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n\n/**\n * Fired when the image is flipped horizontally\n * @name lgFlipHorizontal\n * @method onFlipHorizontal\n */\nexport interface FlipHorizontalDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n\n/**\n * Fired when the image is flipped vertically\n * @name lgFlipVertical\n * @method onFlipVertical\n */\nexport interface FlipVerticalDetail {\n /**\n * Index of the slide\n */\n index: number;\n}\n","export interface MediumZoomSettings {\n /**\n * Enable/Disable medium like zoom experience\n */\n mediumZoom: boolean;\n\n /**\n * Space between the gallery outer area and images\n */\n margin: number;\n\n /**\n * Background color for the gallery\n * This can be overwritten by passing background color via `lg-background-color` for each item\n */\n backgroundColor: string;\n}\n\nexport const mediumZoomSettings: MediumZoomSettings = {\n margin: 40,\n mediumZoom: true,\n backgroundColor: '#000',\n};\n","import { lGEvents } from '../../lg-events';\nimport { LightGallerySettings } from '../../lg-settings';\nimport { LgQuery } from '../../lgQuery';\nimport { LightGallery } from '../../lightgallery';\nimport {\n MediumZoomSettings,\n mediumZoomSettings,\n} from './lg-medium-zoom-settings';\n\nexport default class MediumZoom {\n core: LightGallery;\n settings: MediumZoomSettings;\n private $LG!: LgQuery;\n constructor(instance: LightGallery, $LG: LgQuery) {\n // get lightGallery core plugin instance\n this.core = instance;\n this.$LG = $LG;\n\n // Set margin\n this.core.getMediaContainerPosition = () => {\n return {\n top: this.settings.margin,\n bottom: this.settings.margin,\n };\n };\n\n // Override some of lightGallery default settings\n const defaultSettings: Partial<LightGallerySettings> = {\n controls: false,\n download: false,\n counter: false,\n showCloseIcon: false,\n extraProps: ['lgBackgroundColor'],\n closeOnTap: false,\n enableSwipe: false,\n enableDrag: false,\n swipeToClose: false,\n addClass: this.core.settings.addClass + ' lg-medium-zoom',\n };\n\n this.core.settings = { ...this.core.settings, ...defaultSettings };\n\n // extend module default settings with lightGallery core settings\n this.settings = {\n ...mediumZoomSettings,\n ...this.core.settings,\n ...defaultSettings,\n };\n\n return this;\n }\n\n private toggleItemClass() {\n for (let index = 0; index < this.core.items.length; index++) {\n const $element = this.$LG(this.core.items[index]);\n $element.toggleClass('lg-medium-zoom-item');\n }\n }\n\n init(): void {\n if (!this.settings.mediumZoom) {\n return;\n }\n this.core.LGel.on(`${lGEvents.beforeOpen}.medium`, () => {\n this.core.$backdrop.css(\n 'background-color',\n this.core.galleryItems[this.core.index].lgBackgroundColor ||\n this.settings.backgroundColor,\n );\n });\n this.toggleItemClass();\n\n this.core.outer.on('click.lg.medium', () => {\n this.core.closeGallery();\n });\n }\n\n destroy(): void {\n this.toggleItemClass();\n 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