ngx-extended-pdf-viewer
Version:
Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.
55 lines • 10.2 kB
JavaScript
import { Component, Input, ViewChild } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "@angular/forms";
export class PdfZoomDropdownComponent {
constructor(element) {
this.element = element;
this._zoomLevels = [];
}
// ['auto', 'page-actual', 'page-fit', 'page-width', 0.5, 0.75, 1, 1.25, 1.5, 2, 3, 4];
set zoomLevels(levels) {
this._zoomLevels = levels.map((l) => this.valueToZoomLevel(l));
}
valueToZoomLevel(value) {
if (value.toString().endsWith('%')) {
value = value.toString().replace('%', '');
value = Number(value) / 100;
}
const numericalValue = Number(value);
if (!numericalValue) {
const v = String(value);
return {
id: this.snakeToCamel(value + 'Option'),
value: v,
dataL10nId: 'page_scale_' + v.replace('page-', ''),
dataL10nArgs: undefined,
displayValue: v,
};
}
const percentage = Math.round(numericalValue * 100);
return {
id: `scale_${percentage}`,
value: String(numericalValue),
dataL10nId: 'page_scale_percent',
dataL10nArgs: `{ "scale": ${percentage} }`,
displayValue: String(percentage) + '%',
};
}
snakeToCamel(str) {
// idea found here: https://hisk.io/javascript-snake-to-camel/
return str.replace(/([-_][a-z])/g, (group) => group.toUpperCase().replace('-', '').replace('_', ''));
}
}
PdfZoomDropdownComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: PdfZoomDropdownComponent, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
PdfZoomDropdownComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.3.11", type: PdfZoomDropdownComponent, selector: "pdf-zoom-dropdown", inputs: { zoomLevels: "zoomLevels" }, viewQueries: [{ propertyName: "sizeSelector", first: true, predicate: ["sizeSelector"], descendants: true }], ngImport: i0, template: "<span id=\"scaleSelectContainer\">\n <select\n id=\"scaleSelect\"\n title=\"Zoom\"\n data-l10n-id=\"zoom\"\n #sizeSelector\n >\n <option *ngFor=\"let level of _zoomLevels\"\n [id]=\"level.id\"\n [attr.value]=\"level.value\"\n [attr.data-l10n-id]=\"level.dataL10nId\"\n [attr.data-l10n-args]=\"level.dataL10nArgs\">\n {{level.displayValue}}\n </option>\n <option\n id=\"customScaleOption\"\n title=\"\"\n value=\"custom\"\n disabled=\"disabled\"\n hidden=\"true\"\n ></option>\n\n </select>\n</span>\n", styles: ["select{font-size:12px;height:26px;cursor:pointer;border-radius:2px;border-width:1px;border-style:solid}#customScaleOption{display:none}\n"], directives: [{ type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { type: i2.NgSelectOption, selector: "option", inputs: ["ngValue", "value"] }, { type: i2.ɵNgSelectMultipleOption, selector: "option", inputs: ["ngValue", "value"] }] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: PdfZoomDropdownComponent, decorators: [{
type: Component,
args: [{ selector: 'pdf-zoom-dropdown', template: "<span id=\"scaleSelectContainer\">\n <select\n id=\"scaleSelect\"\n title=\"Zoom\"\n data-l10n-id=\"zoom\"\n #sizeSelector\n >\n <option *ngFor=\"let level of _zoomLevels\"\n [id]=\"level.id\"\n [attr.value]=\"level.value\"\n [attr.data-l10n-id]=\"level.dataL10nId\"\n [attr.data-l10n-args]=\"level.dataL10nArgs\">\n {{level.displayValue}}\n </option>\n <option\n id=\"customScaleOption\"\n title=\"\"\n value=\"custom\"\n disabled=\"disabled\"\n hidden=\"true\"\n ></option>\n\n </select>\n</span>\n", styles: ["select{font-size:12px;height:26px;cursor:pointer;border-radius:2px;border-width:1px;border-style:solid}#customScaleOption{display:none}\n"] }]
}], ctorParameters: function () { return [{ type: i0.ElementRef }]; }, propDecorators: { zoomLevels: [{
type: Input
}], sizeSelector: [{
type: ViewChild,
args: ['sizeSelector']
}] } });
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