change the focus to next in angular forms
import { Directive, ElementRef, HostListener, Input } from '@angular/core';
@Directive({
selector: '[moveNextByMaxLength]'
})
export class MoveNextByMaxLengthDirective {
constructor(private _el: ElementRef) { }
@HostListener('keyup', ['$event']) onKeyDown(e: any) {
if (e.srcElement.maxLength === e.srcElement.value.length) {
e.preventDefault();
let nextControl: any = e.srcElement.nextElementSibling;
// Searching for next similar control to set it focus
while (true)
{
if (nextControl)
{
if (nextControl.type === e.srcElement.type)
{
nextControl.focus();
return;
}
else
{
nextControl = nextControl.nextElementSibling;
}
}
else
{
return;
}
}
}
}
}