To be notified when the text changes, listen to the controller using the addListener() method using the following steps:
Read moreWhat is TextField flutter?
Text fields allow users to type text into an app . They are used to build forms, send messages, create search experiences, and more. In this recipe, explore how to create and style text fields. Flutter provides two text fields: TextField and TextFormField .
Read moreHow do I get rid of TextEditingController in flutter?
dispose(); textController = TextEditingController (text: “2nd textController”); });
Read moreHow do you use text editor controller?
Listen to the controller for changes.
Read moreHow do I show TextFormField in Flutter?
Display the current value of the text field.
Read moreHow do I set value in TextFormField?
“how to change the value of a textformfield flutter” Code Answer
Read moreHow do I autofill TextFormField in Flutter?
Add the Auto-fill hint using constants form AutofillHints class as a list . even if you only have one Hint, you have to add it as a single item in a list. TextFormField after Auto-fill hint added. For a complete list of supported auto-fill hints in flutter refer to this documentation.
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