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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | 1x 1x 1x 1x 1x 1x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 2x 10x 10x 10x 8x 4x 4x 2x 2x 22x | import { DOCUMENT } from '@angular/common';
import {
AfterViewInit,
ChangeDetectionStrategy,
ChangeDetectorRef,
Component,
DestroyRef,
ElementRef,
EventEmitter,
Inject,
Output,
inject,
} from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { fromEvent } from 'rxjs';
import { filter, map } from 'rxjs/operators';
@Component({
selector: 'ish-in-place-edit',
templateUrl: './in-place-edit.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
styleUrls: ['./in-place-edit.component.scss'],
})
export class InPlaceEditComponent implements AfterViewInit {
@Output() edited = new EventEmitter<void>();
@Output() aborted = new EventEmitter<void>();
private mode: 'view' | 'edit' = 'view';
private destroyRef = inject(DestroyRef);
constructor(
private host: ElementRef,
private cdRef: ChangeDetectorRef,
@Inject(DOCUMENT) private document: Document
) {}
// change into edit mode by clicking on the text
ngAfterViewInit() {
fromEvent(this.document, 'mousedown')
.pipe(
// only main button clicks
filter((event: MouseEvent) => !event.button),
map(({ target }) => this.host.nativeElement.contains(target)),
takeUntilDestroyed(this.destroyRef)
)
.subscribe(click => {
const newMode = click ? 'edit' : 'view';
if (newMode === 'view' && newMode !== this.mode) {
this.confirm();
}
this.mode = newMode;
this.cdRef.detectChanges();
if (this.mode === 'edit') {
setTimeout(() => {
this.host.nativeElement.querySelector('.form-control')?.focus();
}, 200);
}
});
}
// change into edit mode by clicking the pen
changeEditMode() {
Iif (this.mode === 'edit') {
setTimeout(() => {
this.host.nativeElement.querySelector('.form-control')?.focus();
}, 200);
}
Iif (this.mode === 'view') {
this.confirm();
this.mode = 'edit';
}
}
confirm() {
this.mode = 'view';
this.edited.emit();
}
cancel() {
this.mode = 'view';
this.aborted.emit();
}
get viewMode() {
return this.mode === 'view';
}
}
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