46 lines
1.1 KiB
TypeScript
46 lines
1.1 KiB
TypeScript
import { Directive, HostBinding, HostListener, Input } from '@angular/core';
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@Directive({
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selector: '[appCopyOnClick]',
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standalone: true,
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})
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export class CopyOnClickDirective {
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@Input('appCopyOnClick') value: string | null | undefined;
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@HostBinding('style.cursor') readonly cursor = 'pointer';
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@HostListener('click', ['$event'])
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onClick(event: MouseEvent): void {
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const text = (this.value ?? '').trim();
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if (!text) {
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return;
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}
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event.stopPropagation();
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void this.copy(text);
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}
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private async copy(text: string): Promise<void> {
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if (navigator.clipboard?.writeText) {
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try {
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await navigator.clipboard.writeText(text);
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return;
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} catch {
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// Fallback below for browsers/environments that block clipboard API.
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}
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}
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const textarea = document.createElement('textarea');
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textarea.value = text;
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textarea.style.position = 'fixed';
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textarea.style.opacity = '0';
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document.body.appendChild(textarea);
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textarea.select();
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try {
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document.execCommand('copy');
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} finally {
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document.body.removeChild(textarea);
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}
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}
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}
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