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@ngx-gallery/core

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Angular gallery directive that hooks the lightbox with the images automatically.

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { Component, Input, HostBinding, Output, EventEmitter, ChangeDetectionStrategy } from '@angular/core'; import { DomSanitizer } from '@angular/platform-browser'; import { animate, style, transition, trigger } from '@angular/animations'; import { BehaviorSubject } from 'rxjs'; var GalleryImageComponent = /** @class */ (function () { function GalleryImageComponent(_sanitizer) { this._sanitizer = _sanitizer; /** * Stream that emits the state */ this._state = new BehaviorSubject('loading'); this.state = this._state.asObservable(); /** * Progress value */ this.progress = 0; /** * Stream that emits when an error occurs */ this.error = new EventEmitter(); } Object.defineProperty(GalleryImageComponent.prototype, "imageLoadSuccess", { get: /** * @return {?} */ function () { return !!this.imageUrl; }, enumerable: true, configurable: true }); Object.defineProperty(GalleryImageComponent.prototype, "imageLoadFailed", { get: /** * @return {?} */ function () { return !!this.loadError; }, enumerable: true, configurable: true }); /** * @return {?} */ GalleryImageComponent.prototype.ngOnInit = /** * @return {?} */ function () { if (this.loadingIcon) { this.loaderTemplate = this._sanitizer.bypassSecurityTrustHtml(this.loadingIcon); } if (this.loadingError) { this.errorTemplate = this._sanitizer.bypassSecurityTrustHtml(this.loadingError); } }; /** * @return {?} */ GalleryImageComponent.prototype.ngOnDestroy = /** * @return {?} */ function () { this._state.complete(); }; /** * @param {?} __0 * @return {?} */ GalleryImageComponent.prototype.onProgress = /** * @param {?} __0 * @return {?} */ function (_a) { var loaded = _a.loaded, total = _a.total; this.progress = loaded * 100 / total; }; /** * @param {?} blobUrl * @return {?} */ GalleryImageComponent.prototype.onLoaded = /** * @param {?} blobUrl * @return {?} */ function (blobUrl) { this.imageUrl = this._sanitizer.bypassSecurityTrustStyle("url(" + blobUrl + ")"); this._state.next('success'); }; /** * @param {?} err * @return {?} */ GalleryImageComponent.prototype.onError = /** * @param {?} err * @return {?} */ function (err) { this.loadError = err; this._state.next('failed'); this.error.emit(err); }; GalleryImageComponent.decorators = [ { type: Component, args: [{ selector: 'gallery-image', changeDetection: ChangeDetectionStrategy.OnPush, animations: [ trigger('fadeIn', [ transition(':enter', [ style({ opacity: 0 }), animate('300ms ease-in', style({ opacity: 1 })) ]) ]) ], template: "\n <ng-container [lazyImage]=\"src\"\n (progress)=\"onProgress($event)\"\n (loaded)=\"onLoaded($event)\"\n (error)=\"onError($event)\"\n [ngSwitch]=\"state | async\">\n\n <div *ngSwitchCase=\"'success'\"\n @fadeIn\n class=\"g-image-item\"\n [style.backgroundImage]=\"imageUrl\">\n </div>\n\n <div *ngSwitchCase=\"'failed'\"\n class=\"g-image-error-message\">\n <div *ngIf=\"errorTemplate; else defaultError\"\n [innerHTML]=\"errorTemplate\"></div>\n <ng-template #defaultError>\n <ng-container *ngIf=\"isThumbnail; else isLarge\">\n <h4>\u26A0</h4>\n </ng-container>\n <ng-template #isLarge>\n <h2>\u26A0</h2>\n <p>Unable to load the image!</p>\n </ng-template>\n </ng-template>\n </div>\n\n <ng-container *ngSwitchCase=\"'loading'\">\n <div *ngIf=\"loaderTemplate; else defaultLoader\"\n class=\"g-loading\"\n [innerHTML]=\"loaderTemplate\">\n </div>\n <ng-template #defaultLoader>\n <div *ngIf=\"isThumbnail\" class=\"g-thumb-loading\"></div>\n </ng-template>\n </ng-container>\n </ng-container>\n " }] } ]; /** @nocollapse */ GalleryImageComponent.ctorParameters = function () { return [ { type: DomSanitizer } ]; }; GalleryImageComponent.propDecorators = { isThumbnail: [{ type: Input }], src: [{ type: Input }], loadingIcon: [{ type: Input }], loadingError: [{ type: Input }], error: [{ type: Output }], imageLoadSuccess: [{ type: HostBinding, args: ['class.g-image-loaded',] }], imageLoadFailed: [{ type: HostBinding, args: ['class.g-image-error',] }] }; return GalleryImageComponent; }()); export { GalleryImageComponent }; if (false) { /** * Stream that emits the state * @type {?} * @private */ GalleryImageComponent.prototype._state; /** @type {?} */ GalleryImageComponent.prototype.state; /** * Progress value * @type {?} */ GalleryImageComponent.prototype.progress; /** * Is thumbnail * @type {?} */ GalleryImageComponent.prototype.isThumbnail; /** * Image source URL * @type {?} */ GalleryImageComponent.prototype.src; /** * Loaded image URL * @type {?} */ GalleryImageComponent.prototype.imageUrl; /** * Custom loader template * @type {?} */ GalleryImageComponent.prototype.loadingIcon; /** * Custom loader safe template * @type {?} */ GalleryImageComponent.prototype.loaderTemplate; /** * Custom error template * @type {?} */ GalleryImageComponent.prototype.loadingError; /** * Custom error safe template * @type {?} */ GalleryImageComponent.prototype.errorTemplate; /** * Stream that emits when an error occurs * @type {?} */ GalleryImageComponent.prototype.error; /** * loading error * @type {?} */ GalleryImageComponent.prototype.loadError; /** * @type {?} * @private */ GalleryImageComponent.prototype._sanitizer; } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"gallery-image.component.js","sourceRoot":"ng://@ngx-gallery/core/","sources":["lib/components/templates/gallery-image.component.ts"],"names":[],"mappings":";;;;AAAA,OAAO,EAAE,SAAS,EAAE,KAAK,EAAE,WAAW,EAAU,MAAM,EAAE,YAAY,EAAE,uBAAuB,EAAa,MAAM,eAAe,CAAC;AAChI,OAAO,EAAE,YAAY,EAAuB,MAAM,2BAA2B,CAAC;AAC9E,OAAO,EAAE,OAAO,EAAE,KAAK,EAAE,UAAU,EAAE,OAAO,EAAE,MAAM,qBAAqB,CAAC;AAC1E,OAAO,EAAE,eAAe,EAAE,MAAM,MAAM,CAAC;AAEvC;IA4FE,+BAAoB,UAAwB;QAAxB,eAAU,GAAV,UAAU,CAAc;;;;QArC3B,WAAM,GAAG,IAAI,eAAe,CAAmC,SAAS,CAAC,CAAC;QAClF,UAAK,GAAG,IAAI,CAAC,MAAM,CAAC,YAAY,EAAE,CAAC;;;;QAG5C,aAAQ,GAAG,CAAC,CAAC;;;;QAqBH,UAAK,GAAG,IAAI,YAAY,EAAS,CAAC;IAa5C,CAAC;IATD,sBAAyC,mDAAgB;;;;QAAzD;YACE,OAAO,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC;QACzB,CAAC;;;OAAA;IAED,sBAAwC,kDAAe;;;;QAAvD;YACE,OAAO,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC;QAC1B,CAAC;;;OAAA;;;;IAKD,wCAAQ;;;IAAR;QACE,IAAI,IAAI,CAAC,WAAW,EAAE;YACpB,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,UAAU,CAAC,uBAAuB,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;SACjF;QACD,IAAI,IAAI,CAAC,YAAY,EAAE;YACrB,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,UAAU,CAAC,uBAAuB,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC;SACjF;IACH,CAAC;;;;IAED,2CAAW;;;IAAX;QACE,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC;IACzB,CAAC;;;;;IAED,0CAAU;;;;IAAV,UAAW,EAAkD;YAAjD,kBAAM,EAAE,gBAAK;QACvB,IAAI,CAAC,QAAQ,GAAG,MAAM,GAAG,GAAG,GAAG,KAAK,CAAC;IACvC,CAAC;;;;;IAED,wCAAQ;;;;IAAR,UAAS,OAAe;QACtB,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC,UAAU,CAAC,wBAAwB,CAAC,SAAO,OAAO,MAAG,CAAC,CAAC;QAC5E,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;IAC9B,CAAC;;;;;IAED,uCAAO;;;;IAAP,UAAQ,GAAU;QAChB,IAAI,CAAC,SAAS,GAAG,GAAG,CAAC;QACrB,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QAC3B,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IACvB,CAAC;;gBAzHF,SAAS,SAAC;oBACT,QAAQ,EAAE,eAAe;oBACzB,eAAe,EAAE,uBAAuB,CAAC,MAAM;oBAC/C,UAAU,EAAE;wBACV,OAAO,CAAC,QAAQ,EAAE;4BAChB,UAAU,CAAC,QAAQ,EAAE;gCACnB,KAAK,CAAC,EAAC,OAAO,EAAE,CAAC,EAAC,CAAC;gCACnB,OAAO,CAAC,eAAe,EAAE,KAAK,CAAC,EAAC,OAAO,EAAE,CAAC,EAAC,CAAC,CAAC;6BAC9C,CAAC;yBACH,CAAC;qBACH;oBACD,QAAQ,EAAE,8xCAsCT;iBACF;;;;gBAtDQ,YAAY;;;8BAkElB,KAAK;sBAGL,KAAK;8BAKL,KAAK;+BAKL,KAAK;wBAKL,MAAM;mCAIN,WAAW,SAAC,sBAAsB;kCAIlC,WAAW,SAAC,qBAAqB;;IAmCpC,4BAAC;CAAA,AA3HD,IA2HC;SAvEY,qBAAqB;;;;;;;IAGhC,uCAA2F;;IAC3F,sCAA4C;;;;;IAG5C,yCAAa;;;;;IAGb,4CAA8B;;;;;IAG9B,oCAAqB;;;;;IAErB,yCAAoB;;;;;IAGpB,4CAA6B;;;;;IAE7B,+CAAyB;;;;;IAGzB,6CAA8B;;;;;IAE9B,8CAAwB;;;;;IAGxB,sCAA4C;;;;;IAE5C,0CAAiB;;;;;IAUL,2CAAgC","sourcesContent":["import { Component, Input, HostBinding, OnInit, Output, EventEmitter, ChangeDetectionStrategy, OnDestroy } from '@angular/core';\nimport { DomSanitizer, SafeHtml, SafeStyle } from '@angular/platform-browser';\nimport { animate, style, transition, trigger } from '@angular/animations';\nimport { BehaviorSubject } from 'rxjs';\n\n@Component({\n  selector: 'gallery-image',\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  animations: [\n    trigger('fadeIn', [\n      transition(':enter', [\n        style({opacity: 0}),\n        animate('300ms ease-in', style({opacity: 1}))\n      ])\n    ])\n  ],\n  template: `\n    <ng-container [lazyImage]=\"src\"\n                  (progress)=\"onProgress($event)\"\n                  (loaded)=\"onLoaded($event)\"\n                  (error)=\"onError($event)\"\n                  [ngSwitch]=\"state | async\">\n\n      <div *ngSwitchCase=\"'success'\"\n           @fadeIn\n           class=\"g-image-item\"\n           [style.backgroundImage]=\"imageUrl\">\n      </div>\n\n      <div *ngSwitchCase=\"'failed'\"\n           class=\"g-image-error-message\">\n        <div *ngIf=\"errorTemplate; else defaultError\"\n             [innerHTML]=\"errorTemplate\"></div>\n        <ng-template #defaultError>\n          <ng-container *ngIf=\"isThumbnail; else isLarge\">\n            <h4>⚠</h4>\n          </ng-container>\n          <ng-template #isLarge>\n            <h2>⚠</h2>\n            <p>Unable to load the image!</p>\n          </ng-template>\n        </ng-template>\n      </div>\n\n      <ng-container *ngSwitchCase=\"'loading'\">\n        <div *ngIf=\"loaderTemplate; else defaultLoader\"\n             class=\"g-loading\"\n             [innerHTML]=\"loaderTemplate\">\n        </div>\n        <ng-template #defaultLoader>\n          <div *ngIf=\"isThumbnail\" class=\"g-thumb-loading\"></div>\n        </ng-template>\n      </ng-container>\n    </ng-container>\n  `\n})\n\nexport class GalleryImageComponent implements OnInit, OnDestroy {\n\n  /** Stream that emits the state */\n  private readonly _state = new BehaviorSubject<'loading' | 'success' | 'failed'>('loading');\n  readonly state = this._state.asObservable();\n\n  /** Progress value */\n  progress = 0;\n\n  /** Is thumbnail */\n  @Input() isThumbnail: boolean;\n\n  /** Image source URL */\n  @Input() src: string;\n  /** Loaded image URL */\n  imageUrl: SafeStyle;\n\n  /** Custom loader template */\n  @Input() loadingIcon: string;\n  /** Custom loader safe template */\n  loaderTemplate: SafeHtml;\n\n  /** Custom error template */\n  @Input() loadingError: string;\n  /** Custom error safe template */\n  errorTemplate: SafeHtml;\n\n  /** Stream that emits when an error occurs */\n  @Output() error = new EventEmitter<Error>();\n  /** loading error */\n  loadError: Error;\n\n  @HostBinding('class.g-image-loaded') get imageLoadSuccess(): boolean {\n    return !!this.imageUrl;\n  }\n\n  @HostBinding('class.g-image-error') get imageLoadFailed(): boolean {\n    return !!this.loadError;\n  }\n\n  constructor(private _sanitizer: DomSanitizer) {\n  }\n\n  ngOnInit() {\n    if (this.loadingIcon) {\n      this.loaderTemplate = this._sanitizer.bypassSecurityTrustHtml(this.loadingIcon);\n    }\n    if (this.loadingError) {\n      this.errorTemplate = this._sanitizer.bypassSecurityTrustHtml(this.loadingError);\n    }\n  }\n\n  ngOnDestroy() {\n    this._state.complete();\n  }\n\n  onProgress({loaded, total}: { loaded: number, total: number }) {\n    this.progress = loaded * 100 / total;\n  }\n\n  onLoaded(blobUrl: string) {\n    this.imageUrl = this._sanitizer.bypassSecurityTrustStyle(`url(${blobUrl})`);\n    this._state.next('success');\n  }\n\n  onError(err: Error) {\n    this.loadError = err;\n    this._state.next('failed');\n    this.error.emit(err);\n  }\n\n}\n"]}