@crystalui/angular-lightbox
Version:
Angular library for viewing images in a pop-up window with touch screen support.
104 lines • 12.7 kB
JavaScript
import { __decorate } from "tslib";
import { Directive, HostBinding, ContentChildren } from '@angular/core';
import { EventService } from './event.service';
import { LightboxDirective } from './lightbox.directive';
import { CrystalLightbox } from './lightbox.service';
var LightboxGroupDirective = /** @class */ (function () {
function LightboxGroupDirective(eventService, lightbox) {
var _this = this;
this.eventService = eventService;
this.lightbox = lightbox;
this.thumbnailImages = [];
this.images = [];
this.properties = {};
this.hostLightboxGroup = true;
this.globalEventsSubscription = this.eventService.emitter.subscribe(function (event) {
_this.handleGlobalEvents(event);
});
}
Object.defineProperty(LightboxGroupDirective.prototype, "lightboxDirectiveList", {
get: function () {
if (this._lightboxDirectiveList) {
return this._lightboxDirectiveList.toArray();
}
else {
return [];
}
},
enumerable: true,
configurable: true
});
LightboxGroupDirective.prototype.handleGlobalEvents = function (event) {
if (event.type === 'thumbnail:click') {
this.thumbnailImageElement = event.elementRef.nativeElement;
this.thumbnailImages = this.getThumbnailImages();
this.thumbnailImageIndex = this.getThumbnailImageIndex(this.thumbnailImageElement);
if (this.thumbnailImageIndex == undefined) {
return;
}
this.thumbnailLightboxDirective = this.getThumbnailLightboxDirective(this.thumbnailImageIndex);
this.images = this.getImages();
this.properties = event.properties;
this.properties.index = this.thumbnailImageIndex;
this.lightbox.open({
images: this.images,
//index: this.thumbnailImageIndex,
properties: this.properties
});
}
};
LightboxGroupDirective.prototype.getThumbnailImageIndex = function (element) {
var images = this.thumbnailImages;
for (var i = 0; i < images.length; i++) {
if (element === images[i]) {
return i;
}
}
};
LightboxGroupDirective.prototype.getThumbnailLightboxDirective = function (index) {
return this.lightboxDirectiveList[index];
};
LightboxGroupDirective.prototype.getThumbnailImages = function () {
var thumbnailImages = [];
this.lightboxDirectiveList.forEach(function (el) {
thumbnailImages.push(el['elementRef'].nativeElement);
});
return thumbnailImages;
};
LightboxGroupDirective.prototype.getImages = function () {
var images = [];
this.lightboxDirectiveList.forEach(function (el) {
var image = {};
var nativeElement = el['elementRef'].nativeElement;
if (el.fullImage) {
image.fullImage = el.fullImage;
}
image.thumbnailImage = {
path: nativeElement.src,
height: nativeElement.naturalHeight,
width: nativeElement.naturalWidth
};
image.nativeElement = nativeElement;
images.push(image);
});
return images;
};
LightboxGroupDirective.ctorParameters = function () { return [
{ type: EventService },
{ type: CrystalLightbox }
]; };
__decorate([
HostBinding('class.lightbox-group')
], LightboxGroupDirective.prototype, "hostLightboxGroup", void 0);
__decorate([
ContentChildren(LightboxDirective, { descendants: true })
], LightboxGroupDirective.prototype, "_lightboxDirectiveList", void 0);
LightboxGroupDirective = __decorate([
Directive({
selector: '[lightbox-group]'
})
], LightboxGroupDirective);
return LightboxGroupDirective;
}());
export { LightboxGroupDirective };
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\n    globalEventsSubscription;\n\n    get lightboxDirectiveList(){\n        if (this._lightboxDirectiveList){\n            return this._lightboxDirectiveList.toArray();\n        } else {\n            return [];\n        }\n    }\n\n    @HostBinding('class.lightbox-group') hostLightboxGroup: boolean = true;\n    @ContentChildren(LightboxDirective, {descendants: true}) _lightboxDirectiveList: QueryList<LightboxDirective>; \n    constructor(\n        private eventService: EventService,\n        private lightbox: CrystalLightbox) {\n\n        this.globalEventsSubscription = this.eventService.emitter.subscribe(\n            (event) => {\n                this.handleGlobalEvents(event); \n            }\n        );\n    }\n\n    handleGlobalEvents(event){\n        if (event.type === 'thumbnail:click'){\n            this.thumbnailImageElement = event.elementRef.nativeElement;\n            this.thumbnailImages = this.getThumbnailImages();\n            this.thumbnailImageIndex = this.getThumbnailImageIndex(this.thumbnailImageElement);\n\n            if (this.thumbnailImageIndex == undefined){\n                return;\n            }\n\n            this.thumbnailLightboxDirective = this.getThumbnailLightboxDirective(this.thumbnailImageIndex);\n            this.images = this.getImages();\n            this.properties = event.properties;\n            this.properties.index = this.thumbnailImageIndex;\n\n            this.lightbox.open({\n                images: this.images,\n                //index: this.thumbnailImageIndex,\n                properties: this.properties\n            });\n        }\n    }\n\n    getThumbnailImageIndex(element){\n        const images = this.thumbnailImages;\n        for (var i = 0; i < images.length; i++) {\n            if (element === images[i]){\n                return i;\n            }\n        }\n    }\n\n    getThumbnailLightboxDirective(index){\n        return this.lightboxDirectiveList[index];\n    }\n\n    getThumbnailImages(){\n        let thumbnailImages = [];\n        this.lightboxDirectiveList.forEach(el => {\n            thumbnailImages.push(el['elementRef'].nativeElement);\n        });\n        return thumbnailImages;\n    }\n\n    getImages(){\n        let images = [];\n        this.lightboxDirectiveList.forEach(el => {\n            let image: ImageExtended = {};\n            const nativeElement = el['elementRef'].nativeElement;\n\n            if (el.fullImage){\n                image.fullImage = el.fullImage;\n            }\n\n            image.thumbnailImage = {\n                path: nativeElement.src,\n                height: nativeElement.naturalHeight,\n                width: nativeElement.naturalWidth\n            }\n\n            image.nativeElement = nativeElement;\n            images.push(image);\n        });\n\n        return images;\n    }\n}\n"]}