@crystalui/angular-lightbox
Version:
Angular library for viewing images in a pop-up window with touch screen support.
331 lines • 31.9 kB
JavaScript
import { __decorate } from "tslib";
import { Component, Input, HostBinding, ViewChild } from '@angular/core';
import { EventService } from './event.service';
import { Utils } from './utils';
var LightboxCommonComponent = /** @class */ (function () {
function LightboxCommonComponent(eventService) {
this.eventService = eventService;
this.currentImageIndex = 0;
this.indexCurrentSlide = 1;
this.containerStyles = {
transition: '',
transform: '',
width: '',
height: '',
opacity: ''
};
this.currImageLoadingState = 'not-loaded';
this.isMobile = Utils.mobileCheck();
}
Object.defineProperty(LightboxCommonComponent.prototype, "lightboxImage", {
get: function () {
return this._lightboxImage;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "lightboxImageElement", {
get: function () {
if (this.lightboxImage) {
return this.lightboxImage.nativeElement;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "lightboxImageNaturalHeight", {
get: function () {
if (this.lightboxImageElement) {
return this.lightboxImageElement.naturalHeight;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "lightboxImageNaturalWidth", {
get: function () {
if (this.lightboxImageElement) {
return this.lightboxImageElement.naturalWidth;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "index", {
get: function () {
return this.currentImageIndex;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "properties", {
get: function () {
return this.lightboxData.properties;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "images", {
get: function () {
return this.lightboxData.images || [this.lightboxData.image];
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "thumbnailImage", {
get: function () {
return this.images[this.currentImageIndex].nativeElement;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "thumbnailImagePosition", {
get: function () {
return this.thumbnailImage.getBoundingClientRect();
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "virtualImageDimension", {
// Image size if it is larger than the window size
get: function () {
var height = this.lightboxImageNaturalHeight;
var width = height * this.imageAspectRatio;
var windowWidth = document.body.clientWidth;
var windowHeight = window.innerHeight;
if (this.isImageLargerWindow) {
if (height > windowHeight) {
height = windowHeight;
width = height * this.imageAspectRatio;
}
if (width > windowWidth) {
width = windowWidth;
height = width / this.imageAspectRatio;
}
}
else {
width = this.lightboxImageNaturalWidth;
height = this.lightboxImageNaturalHeight;
}
if (width === 0 || Number.parseInt(height) === 0) {
return { width: 200, height: 200 };
}
return { width: width, height: height };
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "containerInitialPosition", {
get: function () {
var scale = (this.showState === 'initial-thumbnail-image') ? 1 : this.containerScale;
var top = this.thumbnailImagePosition.top;
var left = this.thumbnailImagePosition.left;
return 'matrix(' + scale + ', 0, 0, ' + scale + ',' + left + ',' + top + ')';
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "containerFullscreenPosition", {
get: function () {
var left = (document.body.clientWidth - this.virtualImageDimension.width) / 2;
var top = (window.innerHeight - this.virtualImageDimension.height) / 2;
return 'translate3d(' + left + 'px, ' + top + 'px, 0)';
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "containerScale", {
get: function () {
return this.thumbnailImagePosition.width / this.virtualImageDimension.width;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "imageAspectRatio", {
get: function () {
return this.thumbnailImage.naturalWidth / this.thumbnailImage.naturalHeight;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "isImageLargerWindow", {
get: function () {
var imageNaturalWidth = this.lightboxImageNaturalWidth;
var imageNaturalHeight = this.lightboxImageNaturalHeight;
var windowWidth = document.body.clientWidth;
var windowHeight = window.innerHeight;
return imageNaturalWidth > windowWidth || imageNaturalHeight > windowHeight;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "isFirstImage", {
get: function () {
if (this.properties.loop) {
return false;
}
else {
return this.index === 0;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "isLastImage", {
get: function () {
if (this.properties.loop) {
return false;
}
else {
return this.index === this.latestImageIndex;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "latestImageIndex", {
get: function () {
return this.images.length - 1;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "backgroundColor", {
get: function () {
var opacity = this.properties.backgroundOpacity;
var color = this.properties.backgroundColor;
if (color === 'black') {
return 'rgba(0, 0, 0, ' + opacity + ')';
}
else {
return 'rgba(255, 255, 255, ' + opacity + ')';
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "animationDuration", {
get: function () {
var animationDuration = this.properties.animationDuration;
if (typeof animationDuration === "string") {
return Number.parseInt(animationDuration);
}
else {
return animationDuration;
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "animationMode", {
get: function () {
if (this.currImageLoadingState === 'error') {
return 'default';
}
return this.properties.animationMode;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "animationTimingFunction", {
get: function () {
return this.properties.animationTimingFunction;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "closeButtonText", {
get: function () {
return this.properties.closeButtonText;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "counterSeparator", {
get: function () {
return this.properties.counterSeparator;
},
enumerable: true,
configurable: true
});
Object.defineProperty(LightboxCommonComponent.prototype, "counter", {
get: function () {
return this.currentImageIndex + 1 + this.counterSeparator + this.images.length;
},
enumerable: true,
configurable: true
});
LightboxCommonComponent.prototype.emitState = function (type, state) {
if (state === 'initial-virtual-image' ||
state === 'initial-styles') {
return;
}
if (state === 'initial-default' ||
state === 'initial-thumbnail-image') {
state = 'initial';
}
this.eventService.emitChangeEvent({
type: type + ':' + state
});
};
LightboxCommonComponent.prototype.setShowState = function (state) {
this.showState = state;
this.emitState('show-state', state);
};
LightboxCommonComponent.prototype.setClosingState = function (state) {
this.closingState = state;
this.emitState('closing-state', state);
};
LightboxCommonComponent.prototype.setAnimationDuration = function () {
this.hostStyleTransition = 'background-color ' + this.animationDuration + 'ms';
this.containerStyles.transition = 'all ' + this.animationDuration + 'ms ' + this.animationTimingFunction;
};
LightboxCommonComponent.prototype.setBackgroundColor = function () {
this.hostStyleBackgroundColor = this.backgroundColor;
};
LightboxCommonComponent.prototype.getContainerHeight = function () {
return this.thumbnailImagePosition.height / this.containerScale + 'px';
};
LightboxCommonComponent.prototype.showThumbnailImage = function () {
this.thumbnailImage.style.opacity = '';
};
LightboxCommonComponent.prototype.hideThumbnailImage = function () {
this.thumbnailImage.style.opacity = 0;
};
LightboxCommonComponent.prototype.updateThumbnailPosition = function () {
this.containerStyles.transform = this.containerInitialPosition;
};
LightboxCommonComponent.ctorParameters = function () { return [
{ type: EventService }
]; };
__decorate([
Input()
], LightboxCommonComponent.prototype, "lightboxData", void 0);
__decorate([
HostBinding('style.backgroundColor')
], LightboxCommonComponent.prototype, "hostStyleBackgroundColor", void 0);
__decorate([
HostBinding('style.transition')
], LightboxCommonComponent.prototype, "hostStyleTransition", void 0);
__decorate([
ViewChild('imageFirst', { static: true })
], LightboxCommonComponent.prototype, "_imageFirst", void 0);
__decorate([
ViewChild('imageSecond', { static: true })
], LightboxCommonComponent.prototype, "_imageSecond", void 0);
__decorate([
ViewChild('imageLast', { static: true })
], LightboxCommonComponent.prototype, "_imageLast", void 0);
__decorate([
ViewChild('lightboxImage', { static: true })
], LightboxCommonComponent.prototype, "_lightboxImage", void 0);
LightboxCommonComponent = __decorate([
Component({
selector: 'lightbox-common',
template: ''
})
], LightboxCommonComponent);
return LightboxCommonComponent;
}());
export { LightboxCommonComponent };
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{ Component, Input, HostBinding, ViewChild, ElementRef } from '@angular/core';\nimport { LightboxData, Properties } from './interfaces';\nimport { ShowState, ClosingState } from './types';\nimport { EventService } from './event.service';\nimport { Utils } from './utils';\n\n@Component({\n    selector: 'lightbox-common',\n    template: ''\n})\n\nexport class LightboxCommonComponent {\n\n    currentImageIndex: number = 0;\n    indexCurrentSlide = 1;\n    showState: ShowState;\n    closingState: ClosingState;\n    containerStyles: any = {\n        transition: '',\n        transform: '',\n        width: '',\n        height: '',\n        opacity: ''\n    };\n    currImageLoadingState: 'not-loaded' | 'loading' | 'uploaded' | 'error' = 'not-loaded';\n    isMobile: boolean;\n\n    @Input() lightboxData: LightboxData;\n\n    @HostBinding('style.backgroundColor') hostStyleBackgroundColor: string;\n    @HostBinding('style.transition') hostStyleTransition: string;\n\n    @ViewChild('imageFirst', { static: true }) _imageFirst: ElementRef;\n    @ViewChild('imageSecond', { static: true }) _imageSecond: ElementRef;\n    @ViewChild('imageLast', { static: true }) _imageLast: ElementRef;\n    @ViewChild('lightboxImage', { static: true }) _lightboxImage: ElementRef;\n\n    get lightboxImage(){\n        return this._lightboxImage;\n    }\n\n    get lightboxImageElement(){\n        if (this.lightboxImage){\n            return this.lightboxImage.nativeElement;\n        }\n    }\n\n    get lightboxImageNaturalHeight(){\n        if (this.lightboxImageElement){\n            return this.lightboxImageElement.naturalHeight;\n        }\n    }\n\n    get lightboxImageNaturalWidth(){\n        if (this.lightboxImageElement){\n            return this.lightboxImageElement.naturalWidth;\n        }\n    }\n\n    get index(){\n        return this.currentImageIndex;\n    }\n\n    get properties(){\n        return this.lightboxData.properties;\n    }\n\n    get images(){\n        return this.lightboxData.images || [this.lightboxData.image];\n    }\n\n    get thumbnailImage(){\n        return this.images[this.currentImageIndex].nativeElement;\n    }\n\n    get thumbnailImagePosition(){\n        return this.thumbnailImage.getBoundingClientRect();\n    }\n\n    // Image size if it is larger than the window size\n    get virtualImageDimension(){\n        let height = this.lightboxImageNaturalHeight;\n        let width = height * this.imageAspectRatio;\n        const windowWidth = document.body.clientWidth;\n        const windowHeight = window.innerHeight;\n\n        if (this.isImageLargerWindow){\n            if (height > windowHeight){\n                height = windowHeight;\n                width = height * this.imageAspectRatio;\n            } \n\n            if (width > windowWidth){\n                width = windowWidth;\n                height = width / this.imageAspectRatio;\n            }\n        } else {\n            width = this.lightboxImageNaturalWidth;\n            height = this.lightboxImageNaturalHeight;\n        }\n\n        if (width === 0 || Number.parseInt(height) === 0){\n            return {width: 200, height: 200};\n        }\n\n        return {width, height};\n    }\n\n    get containerInitialPosition(){\n        const scale =  (this.showState === 'initial-thumbnail-image') ? 1 : this.containerScale; \n        const top = this.thumbnailImagePosition.top;\n        const left = this.thumbnailImagePosition.left;\n        return 'matrix('+ scale +', 0, 0, '+ scale +','+ left +','+ top +')';\n    }\n\n    get containerFullscreenPosition(){\n        const left = (document.body.clientWidth - this.virtualImageDimension.width) / 2;\n        const top = (window.innerHeight - this.virtualImageDimension.height) / 2;\n\n        return 'translate3d('+ left +'px, '+ top +'px, 0)';\n    }\n\n    get containerScale(){\n        return this.thumbnailImagePosition.width / this.virtualImageDimension.width;\n    }\n\n    get imageAspectRatio(){\n        return this.thumbnailImage.naturalWidth / this.thumbnailImage.naturalHeight;\n    }\n\n    get isImageLargerWindow():boolean {\n        const imageNaturalWidth = this.lightboxImageNaturalWidth;\n        const imageNaturalHeight = this.lightboxImageNaturalHeight;\n        const windowWidth = document.body.clientWidth;\n        const windowHeight = window.innerHeight;\n        return imageNaturalWidth > windowWidth || imageNaturalHeight > windowHeight;\n    }\n\n    get isFirstImage(){\n        if (this.properties.loop){\n            return false;\n        } else {\n            return this.index === 0;\n        }\n    }\n\n    get isLastImage(){\n        if (this.properties.loop){\n            return false;\n        } else {\n            return this.index === this.latestImageIndex;\n        }        \n    }\n\n    get latestImageIndex(){\n        return this.images.length - 1;\n    }\n\n    get backgroundColor(){\n        const opacity = this.properties.backgroundOpacity;\n        const color = this.properties.backgroundColor;\n        if (color === 'black') {\n            return 'rgba(0, 0, 0, ' + opacity +')';\n        } else {\n            return 'rgba(255, 255, 255, ' + opacity +')';\n        }\n    }\n\n    get animationDuration(){\n        const animationDuration = this.properties.animationDuration;\n\n        if (typeof animationDuration === \"string\"){\n            return Number.parseInt(animationDuration);\n        } else {\n            return animationDuration;\n        }\n    }\n\n    get animationMode(){\n        if (this.currImageLoadingState === 'error'){\n            return 'default';\n        }\n        return this.properties.animationMode;\n    }\n\n    get animationTimingFunction(){\n        return this.properties.animationTimingFunction;\n    }\n\n    get closeButtonText(){\n        return this.properties.closeButtonText;\n    }\n\n    get counterSeparator(){\n        return this.properties.counterSeparator;\n    }\n\n    get counter(){\n        return this.currentImageIndex + 1 + this.counterSeparator + this.images.length;\n    }\n\n    constructor(public eventService: EventService){\n        this.isMobile = Utils.mobileCheck();\n    }\n\n    emitState(type, state){\n        if (state === 'initial-virtual-image' || \n            state === 'initial-styles'){\n            return;\n        }\n\n        if (state === 'initial-default' || \n            state === 'initial-thumbnail-image'){\n            state = 'initial';\n        }\n\n        this.eventService.emitChangeEvent({\n            type: type+':'+state\n        });\n    }\n\n    setShowState(state: ShowState){\n        this.showState = state;\n        this.emitState('show-state', state)\n    }\n\n    setClosingState(state: ClosingState){\n        this.closingState = state; \n        this.emitState('closing-state', state);\n    }\n\n    setAnimationDuration(){\n        this.hostStyleTransition = 'background-color '+this.animationDuration+'ms';\n        this.containerStyles.transition = 'all '+this.animationDuration+'ms '+this.animationTimingFunction;\n    }\n\n    setBackgroundColor(){\n        this.hostStyleBackgroundColor = this.backgroundColor;\n    }\n\n    getContainerHeight():string {\n        return this.thumbnailImagePosition.height / this.containerScale + 'px';\n    }\n\n    showThumbnailImage() {\n        this.thumbnailImage.style.opacity = '';\n    }\n\n    hideThumbnailImage(){\n        this.thumbnailImage.style.opacity = 0;\n    }\n\n    updateThumbnailPosition(){\n        this.containerStyles.transform = this.containerInitialPosition;\n    }\n} \n"]}