ngx-extended-pdf-viewer/esm2022/lib/toolbar/pdf-paging-area/pdf-previous-page/pdf-previous-page.component.mjs

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

import { Component, Input, effect } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "../../../pdf-notification-service";
import * as i2 from "../../pdf-shy-button/pdf-shy-button.component";
import * as i3 from "../../../responsive-visibility";
export class PdfPreviousPageComponent {
    changeDetectorRef;
    show = true;
    disablePreviousPage = true;
    PDFViewerApplication;
    constructor(notificationService, changeDetectorRef) {
        this.changeDetectorRef = changeDetectorRef;
        effect(() => {
            this.PDFViewerApplication = notificationService.onPDFJSInitSignal();
            if (this.PDFViewerApplication) {
                this.onPdfJsInit();
            }
        });
    }
    onPdfJsInit() {
        this.PDFViewerApplication?.eventBus.on('updateuistate', (event) => this.updateUIState(event));
    }
    updateUIState(event) {
        this.disablePreviousPage = event.pageNumber <= 1;
        this.changeDetectorRef.markForCheck();
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PdfPreviousPageComponent, deps: [{ token: i1.PDFNotificationService }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "17.3.12", type: PdfPreviousPageComponent, selector: "pdf-previous-page", inputs: { show: "show" }, ngImport: i0, template: "<pdf-shy-button\n  [cssClass]=\"show | responsiveCSSClass : 'hiddenXXSView'\"\n  title=\"Previous Page\"\n  primaryToolbarId=\"primaryPrevious\"\n  secondaryMenuId=\"secondaryPreviousPage\"\n  l10nId=\"pdfjs-previous-button\"\n  l10nLabel=\"pdfjs-previous-button-label\"\n  [disabled]=\"disablePreviousPage\"\n  [order]=\"600\"\n  eventBusName=\"previouspage\"\n  [closeOnClick]=\"false\"\n  image=\"<svg aria-hidden='true' focusable='false' width='24px' height='24px' viewBox='0 0 24 24'><path fill='currentColor' d='M15.41,16.58L10.83,12L15.41,7.41L14,6L8,12L14,18L15.41,16.58Z' /></svg>\"\n>\n</pdf-shy-button>\n", styles: ["button{padding:0;margin-top:0;margin-bottom:0}\n"], dependencies: [{ kind: "component", type: i2.PdfShyButtonComponent, selector: "pdf-shy-button", inputs: ["primaryToolbarId", "secondaryMenuId", "cssClass", "eventBusName", "l10nId", "l10nLabel", "title", "toggled", "disabled", "order", "action", "closeOnClick", "onlySecondaryMenu", "image"] }, { kind: "pipe", type: i3.ResponsiveCSSClassPipe, name: "responsiveCSSClass" }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: PdfPreviousPageComponent, decorators: [{
            type: Component,
            args: [{ selector: 'pdf-previous-page', template: "<pdf-shy-button\n  [cssClass]=\"show | responsiveCSSClass : 'hiddenXXSView'\"\n  title=\"Previous Page\"\n  primaryToolbarId=\"primaryPrevious\"\n  secondaryMenuId=\"secondaryPreviousPage\"\n  l10nId=\"pdfjs-previous-button\"\n  l10nLabel=\"pdfjs-previous-button-label\"\n  [disabled]=\"disablePreviousPage\"\n  [order]=\"600\"\n  eventBusName=\"previouspage\"\n  [closeOnClick]=\"false\"\n  image=\"<svg aria-hidden='true' focusable='false' width='24px' height='24px' viewBox='0 0 24 24'><path fill='currentColor' d='M15.41,16.58L10.83,12L15.41,7.41L14,6L8,12L14,18L15.41,16.58Z' /></svg>\"\n>\n</pdf-shy-button>\n", styles: ["button{padding:0;margin-top:0;margin-bottom:0}\n"] }]
        }], ctorParameters: () => [{ type: i1.PDFNotificationService }, { type: i0.ChangeDetectorRef }], propDecorators: { show: [{
                type: Input
            }] } });
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