commit-a-text-field-on-an-explicit-action

An editable value that is written on focus loss stores whatever was half-typed when a dialog, a rotation or a stray tap took the focus away; keep the draft in its own state keyed on the stored value and write only when the user asks for it. Covers why the dirty check that shows the confirm button gets stuck when the commit normalises, where the draft should live, and what a second commit path has to agree with. Use…