primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 11.4 kB
JavaScript
import { ElementRef, Renderer2, ChangeDetectorRef, Input, Component, ChangeDetectionStrategy, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var Lightbox = /** @class */ (function () {
function Lightbox(el, renderer, cd) {
this.el = el;
this.renderer = renderer;
this.cd = cd;
this.type = 'image';
this.effectDuration = '500ms';
this.autoZIndex = true;
this.baseZIndex = 0;
this.closeOnEscape = true;
}
Lightbox.prototype.onImageClick = function (event, image, i, content) {
this.index = i;
this.loading = true;
content.style.width = 32 + 'px';
content.style.height = 32 + 'px';
this.preventDocumentClickListener = true;
this.show();
this.displayImage(image);
event.preventDefault();
};
Lightbox.prototype.ngAfterViewInit = function () {
this.panel = DomHandler.findSingle(this.el.nativeElement, '.ui-lightbox ');
if (this.appendTo) {
if (this.appendTo === 'body')
document.body.appendChild(this.panel);
else
DomHandler.appendChild(this.panel, this.appendTo);
}
};
Lightbox.prototype.onLinkClick = function (event, content) {
this.preventDocumentClickListener = true;
this.show();
event.preventDefault();
};
Lightbox.prototype.displayImage = function (image) {
var _this = this;
setTimeout(function () {
_this.cd.markForCheck();
_this.currentImage = image;
_this.captionText = image.title;
_this.center();
}, 1000);
};
Lightbox.prototype.show = function () {
this.mask = document.createElement('div');
DomHandler.addMultipleClasses(this.mask, 'ui-widget-overlay ui-dialog-mask');
document.body.appendChild(this.mask);
if (this.autoZIndex) {
this.zindex = this.baseZIndex + (++DomHandler.zindex);
}
this.mask.style.zIndex = this.zindex - 1;
this.center();
this.visible = true;
this.bindGlobalListeners();
};
Lightbox.prototype.hide = function (event) {
this.captionText = null;
this.index = null;
this.currentImage = null;
this.visible = false;
if (this.mask) {
document.body.removeChild(this.mask);
this.mask = null;
}
this.unbindGlobalListeners();
event.preventDefault();
};
Lightbox.prototype.center = function () {
var elementWidth = DomHandler.getOuterWidth(this.panel);
var elementHeight = DomHandler.getOuterHeight(this.panel);
if (elementWidth == 0 && elementHeight == 0) {
this.panel.style.visibility = 'hidden';
this.panel.style.display = 'block';
elementWidth = DomHandler.getOuterWidth(this.panel);
elementHeight = DomHandler.getOuterHeight(this.panel);
this.panel.style.display = 'none';
this.panel.style.visibility = 'visible';
}
};
Lightbox.prototype.onImageLoad = function (event, content) {
var _this = this;
var image = event.target;
image.style.visibility = 'hidden';
image.style.display = 'block';
var imageWidth = DomHandler.getOuterWidth(image);
var imageHeight = DomHandler.getOuterHeight(image);
image.style.display = 'none';
image.style.visibility = 'visible';
content.style.width = imageWidth + 'px';
content.style.height = imageHeight + 'px';
this.panel.style.left = parseInt(this.panel.style.left) + (DomHandler.getOuterWidth(this.panel) - imageWidth) / 2 + 'px';
this.panel.style.top = parseInt(this.panel.style.top) + (DomHandler.getOuterHeight(this.panel) - imageHeight) / 2 + 'px';
setTimeout(function () {
_this.cd.markForCheck();
DomHandler.fadeIn(image, 500);
image.style.display = 'block';
//this.captionText = this.currentImage.title;
_this.loading = false;
}, parseInt(this.effectDuration));
};
Lightbox.prototype.prev = function (placeholder) {
this.captionText = null;
this.loading = true;
placeholder.style.display = 'none';
if (this.index > 0) {
this.displayImage(this.images[--this.index]);
}
};
Lightbox.prototype.next = function (placeholder) {
this.captionText = null;
this.loading = true;
placeholder.style.display = 'none';
if (this.index <= (this.images.length - 1)) {
this.displayImage(this.images[++this.index]);
}
};
Lightbox.prototype.bindGlobalListeners = function () {
var _this = this;
this.documentClickListener = this.renderer.listen('document', 'click', function (event) {
if (!_this.preventDocumentClickListener && _this.visible) {
_this.hide(event);
}
_this.preventDocumentClickListener = false;
_this.cd.markForCheck();
});
if (this.closeOnEscape && !this.documentEscapeListener) {
this.documentEscapeListener = this.renderer.listen('document', 'keydown', function (event) {
if (event.which == 27) {
if (parseInt(_this.panel.style.zIndex) === (DomHandler.zindex + _this.baseZIndex)) {
_this.hide(event);
}
}
});
}
};
Lightbox.prototype.unbindGlobalListeners = function () {
if (this.documentEscapeListener) {
this.documentEscapeListener();
this.documentEscapeListener = null;
}
if (this.documentClickListener) {
this.documentClickListener();
this.documentClickListener = null;
}
};
Object.defineProperty(Lightbox.prototype, "leftVisible", {
get: function () {
return this.images && this.images.length && this.index != 0 && !this.loading;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Lightbox.prototype, "rightVisible", {
get: function () {
return this.images && this.images.length && this.index < (this.images.length - 1) && !this.loading;
},
enumerable: true,
configurable: true
});
Lightbox.prototype.ngOnDestroy = function () {
this.unbindGlobalListeners();
if (this.appendTo) {
this.el.nativeElement.appendChild(this.panel);
}
};
Lightbox.ctorParameters = function () { return [
{ type: ElementRef },
{ type: Renderer2 },
{ type: ChangeDetectorRef }
]; };
__decorate([
Input()
], Lightbox.prototype, "images", void 0);
__decorate([
Input()
], Lightbox.prototype, "type", void 0);
__decorate([
Input()
], Lightbox.prototype, "style", void 0);
__decorate([
Input()
], Lightbox.prototype, "styleClass", void 0);
__decorate([
Input()
], Lightbox.prototype, "appendTo", void 0);
__decorate([
Input()
], Lightbox.prototype, "easing", void 0);
__decorate([
Input()
], Lightbox.prototype, "effectDuration", void 0);
__decorate([
Input()
], Lightbox.prototype, "autoZIndex", void 0);
__decorate([
Input()
], Lightbox.prototype, "baseZIndex", void 0);
__decorate([
Input()
], Lightbox.prototype, "closeOnEscape", void 0);
Lightbox = __decorate([
Component({
selector: 'p-lightbox',
template: "\n <div [ngStyle]=\"style\" [class]=\"styleClass\" *ngIf=\"(type == 'image')\">\n <a *ngFor=\"let image of images; let i = index;\" [href]=\"image.source\" (click)=\"onImageClick($event,image,i,content)\">\n <img [src]=\"image.thumbnail\" [title]=\"image.title\" [alt]=\"image.alt\">\n </a>\n </div>\n <span [ngStyle]=\"style\" [class]=\"styleClass\" *ngIf=\"(type == 'content')\" (click)=\"onLinkClick($event,content)\">\n <ng-content select=\"a\"></ng-content>\n </span>\n <div class=\"ui-lightbox ui-widget ui-corner-all ui-shadow\" [style.display]=\"visible ? 'block' : 'none'\" [style.zIndex]=\"zindex\"\n [ngClass]=\"{'ui-lightbox-loading': loading}\"\n [style.transitionProperty]=\"'all'\" [style.transitionDuration]=\"effectDuration\" [style.transitionTimingFunction]=\"easing\" (click)=\"preventDocumentClickListener=true\">\n <div class=\"ui-lightbox-content-wrapper\">\n <a class=\"ui-state-default ui-lightbox-nav-left ui-corner-right\" [style.zIndex]=\"zindex + 1\" (click)=\"prev(img)\"\n [ngClass]=\"{'ui-helper-hidden':!leftVisible}\"><span class=\"ui-lightbox-nav-icon pi pi-chevron-left\"></span></a>\n <div #content class=\"ui-lightbox-content ui-corner-all\" \n [style.transitionProperty]=\"'width,height'\" [style.transitionDuration]=\"effectDuration\" [style.transitionTimingFunction]=\"easing\">\n <img #img [src]=\"currentImage ? currentImage.source||'' : ''\" (load)=\"onImageLoad($event,content)\" style=\"display:none\">\n <ng-content></ng-content>\n </div>\n <a class=\"ui-state-default ui-lightbox-nav-right ui-corner-left ui-helper-hidden\" [style.zIndex]=\"zindex + 1\" (click)=\"next(img)\"\n [ngClass]=\"{'ui-helper-hidden':!rightVisible}\"><span class=\"ui-lightbox-nav-icon pi pi-chevron-right\"></span></a>\n </div>\n <div class=\"ui-lightbox-caption ui-widget-header\" [style.display]=\"captionText ? 'block' : 'none'\">\n <span class=\"ui-lightbox-caption-text\">{{captionText}}</span><a class=\"ui-lightbox-close ui-corner-all\" tabindex=\"0\" (click)=\"hide($event)\" (keydown.enter)=\"hide($event)\"><span class=\"pi pi-times\"></span></a>\n <div style=\"clear:both\"></div>\n </div>\n </div>\n ",
changeDetection: ChangeDetectionStrategy.Default
})
], Lightbox);
return Lightbox;
}());
var LightboxModule = /** @class */ (function () {
function LightboxModule() {
}
LightboxModule = __decorate([
NgModule({
imports: [CommonModule],
exports: [Lightbox],
declarations: [Lightbox]
})
], LightboxModule);
return LightboxModule;
}());
/**
* Generated bundle index. Do not edit.
*/
export { Lightbox, LightboxModule };
//# sourceMappingURL=primeng-lightbox.js.map