increaseTouchArea

Expands this view's touch target on all sides by all pixels.

This wraps TouchDelegate setup so callers do not manually calculate and assign a larger hit rectangle on the parent view.

Expands this view's touch target by adjusting the hit rect.

This wraps TouchDelegate setup so callers can pass edge offsets directly instead of manually editing a Rect.

Call after the view is attached; runs via post to ensure layout.