How to move Tab order from Last control to first control using angular 15
Loading
How to move Tab order from Last control to first control using angular 15
Know the answer? Post it — somebody with the same question will find it here.
Sign in to answer this question
It is the same account you read, post and publish with — and you will come straight back to this page.
Adarsh NigamPosted Aug 12, 2024, 4:45 AM
**Steps to Move Tab Order from Last Control to First Control in Angular 15:**
- **Use `@ViewChildren` to Access All Form Controls:**
- Import `ViewChildren` and `QueryList` from `@angular/core`.
- Use `@ViewChildren` to get references to all form controls in the template.
@ViewChildren('formControl') formControls: QueryList
- **Detect Tab Key Press in the Last Control:**
- Add a `keydown` event listener to the last control.
- Check if the `Tab` key is pressed using the event's `key` property.
lastControlKeydown(event: KeyboardEvent) {
if (event.key === 'Tab' && !event.shiftKey) {
event.preventDefault(); // Prevent default tab behavior
this.focusFirstControl();
}
}
- **Focus on the First Control:**
- Create a method that sets focus on the first form control.
focusFirstControl() {
const firstControl = this.formControls.first;
if (firstControl) {
firstControl.nativeElement.focus();
}
}
- **HTML Template Example:**
- Use `#formControl` template reference variables and bind the `keydown` event to the last control.
**Example Summary:**
- The tab order is managed by detecting the `Tab` key press on the last control and programmatically focusing the first control, thereby creating a loop in the tab sequence.