Angular solution:
on button click we need to create temporary input, append to existing container (close to our input) and focus on it.
btnClicked() {
this.showModal = true;
this.searchBar = this.renderer2.selectRootElement('#searchBar', true);
// 2nd argument preserves existing content
// setting helper field and focusing on it
this.inputHelper = this.renderer2.createElement('input');
this.renderer2.appendChild(this.searchBar, this.inputHelper);
this.inputHelper.focus();
let event = new KeyboardEvent('touchstart',{'bubbles':true});
this.searchBarButton.nativeElement.dispatchEvent(event);
}
after modal/target input is shown, we move focus and remove temporary one:
initiateKeyboard() {
setTimeout(()=> {
this.searchBarInput.nativeElement.focus();
this.renderer2.removeChild(this.searchBar, this.inputHelper);
},180);
}
and template:
<div id="searchBar">
<input type="button" class="button is-link is-light" value="Search" (click)="btnClicked()" (touchstart)="initiateKeyboard()" #searchBarButton>
</div>
You just need to remember that iPhone may zoom screen, so you need to adjust parameters of temporary input.
working solution: https://inputfocus.vercel.app/