primeng/bundles/primeng-lightbox.umd.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('primeng/dom')) :
    typeof define === 'function' && define.amd ? define('primeng/lightbox', ['exports', '@angular/core', '@angular/common', 'primeng/dom'], factory) :
    (global = global || self, factory((global.primeng = global.primeng || {}, global.primeng.lightbox = {}), global.ng.core, global.ng.common, global.primeng.dom));
}(this, (function (exports, core, common, dom) { 'use strict';

    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 = dom.DomHandler.findSingle(this.el.nativeElement, '.ui-lightbox ');
            if (this.appendTo) {
                if (this.appendTo === 'body')
                    document.body.appendChild(this.panel);
                else
                    dom.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');
            dom.DomHandler.addMultipleClasses(this.mask, 'ui-widget-overlay ui-dialog-mask');
            document.body.appendChild(this.mask);
            if (this.autoZIndex) {
                this.zindex = this.baseZIndex + (++dom.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 = dom.DomHandler.getOuterWidth(this.panel);
            var elementHeight = dom.DomHandler.getOuterHeight(this.panel);
            if (elementWidth == 0 && elementHeight == 0) {
                this.panel.style.visibility = 'hidden';
                this.panel.style.display = 'block';
                elementWidth = dom.DomHandler.getOuterWidth(this.panel);
                elementHeight = dom.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 = dom.DomHandler.getOuterWidth(image);
            var imageHeight = dom.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) + (dom.DomHandler.getOuterWidth(this.panel) - imageWidth) / 2 + 'px';
            this.panel.style.top = parseInt(this.panel.style.top) + (dom.DomHandler.getOuterHeight(this.panel) - imageHeight) / 2 + 'px';
            setTimeout(function () {
                _this.cd.markForCheck();
                dom.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) === (dom.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: core.ElementRef },
            { type: core.Renderer2 },
            { type: core.ChangeDetectorRef }
        ]; };
        __decorate([
            core.Input()
        ], Lightbox.prototype, "images", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "type", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "style", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "styleClass", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "appendTo", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "easing", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "effectDuration", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "autoZIndex", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "baseZIndex", void 0);
        __decorate([
            core.Input()
        ], Lightbox.prototype, "closeOnEscape", void 0);
        Lightbox = __decorate([
            core.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: core.ChangeDetectionStrategy.Default
            })
        ], Lightbox);
        return Lightbox;
    }());
    var LightboxModule = /** @class */ (function () {
        function LightboxModule() {
        }
        LightboxModule = __decorate([
            core.NgModule({
                imports: [common.CommonModule],
                exports: [Lightbox],
                declarations: [Lightbox]
            })
        ], LightboxModule);
        return LightboxModule;
    }());

    exports.Lightbox = Lightbox;
    exports.LightboxModule = LightboxModule;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
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