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Refactor clipboard to use native clipboard API

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natsoni 2024-11-12 16:59:47 +01:00
parent 3b4eda432f
commit cab01f7f26
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GPG Key ID: C65917583181743B
3 changed files with 56 additions and 27 deletions
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10
frontend/src/app/components/clipboard/clipboard.component.html
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@ -1,15 +1,17 @@
<ng-template [ngIf]="button" [ngIfElse]="btnLink">
<button #btn [attr.data-clipboard-text]="text" [class]="class" type="button" [disabled]="text === ''">
<span #buttonWrapper [attr.data-tlite]="copiedMessage" style="position: relative;top: -2px;left: 1px;">
<button [class]="class" type="button" [disabled]="text === ''" style="box-shadow: none;" (click)="copyText()">
<span style="position: relative;top: -2px;left: 1px;">
<app-svg-images name="clippy" [width]="widths[size]" viewBox="0 0 1000 1000"></app-svg-images>
<span *ngIf="showMessage" class="copied-message" style="top: 29px; left: -23.5px;">{{ copiedMessage }}</span>
</span>
</button>
</ng-template>
<ng-template #btnLink>
<span #buttonWrapper [attr.data-tlite]="copiedMessage" style="position: relative;">
<button #btn class="btn btn-sm btn-link pt-0 {{ leftPadding ? 'padding' : '' }}" [attr.data-clipboard-text]="text">
<span style="position: relative;">
<button class="btn btn-sm btn-link pt-0 {{ leftPadding ? 'padding' : '' }}" style="box-shadow: none;" (click)="copyText()">
<app-svg-images name="clippy" [width]="widths[size]" viewBox="0 0 1000 1000"></app-svg-images>
</button>
<span *ngIf="showMessage" class="copied-message" style="top: 29px; left: -23.5px;">{{ copiedMessage }}</span>
</span>
</ng-template>

20
frontend/src/app/components/clipboard/clipboard.component.scss
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@ -7,7 +7,19 @@
padding-left: 0.4rem;
}
img {
position: relative;
left: -3px;
}
.copied-message {
background: color-mix(in srgb, var(--active-bg) 95%, transparent);
color: var(--fg);
font-family: sans-serif;
font-size: .8rem;
font-weight: 400;
text-decoration: none;
text-align: left;
padding: .6em .75rem;
border-radius: 4px;
position: absolute;
white-space: nowrap;
box-shadow: 0 .5rem 1rem -.5rem #000;
z-index: 1000;
opacity: .9;
}

53
frontend/src/app/components/clipboard/clipboard.component.ts
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@ -1,6 +1,4 @@
import { Component, ViewChild, ElementRef, AfterViewInit, Input, ChangeDetectionStrategy } from '@angular/core';
import * as ClipboardJS from 'clipboard';
import * as tlite from 'tlite';
import { Component, Input, ChangeDetectionStrategy, ChangeDetectorRef } from '@angular/core';
@Component({
selector: 'app-clipboard',
@ -8,15 +6,14 @@ import * as tlite from 'tlite';
styleUrls: ['./clipboard.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class ClipboardComponent implements AfterViewInit {
@ViewChild('btn') btn: ElementRef;
@ViewChild('buttonWrapper') buttonWrapper: ElementRef;
export class ClipboardComponent {
@Input() button = false;
@Input() class = 'btn btn-secondary ml-1';
@Input() size: 'small' | 'normal' | 'large' = 'normal';
@Input() text: string;
@Input() leftPadding = true;
copiedMessage: string = $localize`:@@clipboard.copied-message:Copied!`;
showMessage = false;
widths = {
small: '10',
@ -24,22 +21,40 @@ export class ClipboardComponent implements AfterViewInit {
large: '18',
};
clipboard: any;
constructor(
private cd: ChangeDetectorRef,
) { }
constructor() { }
ngAfterViewInit() {
this.clipboard = new ClipboardJS(this.btn.nativeElement);
this.clipboard.on('success', () => {
tlite.show(this.buttonWrapper.nativeElement);
setTimeout(() => {
tlite.hide(this.buttonWrapper.nativeElement);
}, 1000);
});
async copyText() {
if (this.text && !this.showMessage) {
try {
await this.copyToClipboard(this.text);
this.showMessage = true;
this.cd.markForCheck();
setTimeout(() => {
this.showMessage = false;
this.cd.markForCheck();
}, 1000);
} catch (error) {
console.error('Clipboard copy failed:', error);
}
}
}
onDestroy() {
this.clipboard.destroy();
async copyToClipboard(text: string) {
if (navigator.clipboard) {
await navigator.clipboard.writeText(text);
} else {
// Use the 'out of viewport hidden text area' trick on non-secure contexts
const textarea = document.createElement('textarea');
textarea.value = this.text;
textarea.style.opacity = '0';
textarea.setAttribute('readonly', 'true'); // Don't trigger keyboard on mobile
document.body.appendChild(textarea);
textarea.select();
document.execCommand('copy');
textarea.remove();
}
}
}