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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 | 74x 74x 29x 29x 29x 29x 29x 28x 28x 15x 15x 15x 15x 15x | import { Directive, ElementRef, Input } from '@angular/core';
import { NavigationEnd, Router } from '@angular/router';
import { filter } from 'rxjs';
@Directive({ selector: '[appAutofocus]', })
export class AutofocusDirective {
@Input('appAutofocus')
enabled: boolean | '' = true;
@Input()
select = true;
constructor(
private elementRef: ElementRef,
private router: Router,
) {
router.events.pipe(
filter(event => event instanceof NavigationEnd),
).subscribe(() => this.focus());
};
ngOnInit(): void {
this.focus();
}
focus() {
if (this.enabled === false) return;
this.enabled = false;
this.elementRef.nativeElement.focus();
Eif ('setSelectionRange' in this.elementRef.nativeElement) {
try {
this.elementRef.nativeElement.setSelectionRange(0, this.elementRef.nativeElement.value?.length || 0);
} catch (e) {
console.log('no selection range??');
}
}
}
}
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