how to know if a textfield is focused iin flutter

mathiasgodwin answered on August 1, 2022 Popularity 9/10 Helpfulness 5/10

answer how to know if a textfield is focused iin flutter

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how to know if a textfield is focused iin flutter

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class TextFieldFocus extends StatefulWidget {
  @override
  _TextFieldFocusState createState() => _TextFieldFocusState();
}

class _TextFieldFocusState extends State<TextFieldFocus> {
  FocusNode _focus = FocusNode();

  TextEditingController _controller = TextEditingController();

  @override
  void initState() {
    super.initState();
    _focus.addListener(_onFocusChange);
  }

  @override
  void dispose() {
    super.dispose();
    _focus.removeListener(_onFocusChange);
    _focus.dispose();
  }

  void _onFocusChange() {
    debugPrint("Focus: ${_focus.hasFocus.toString()}");
  }
  
  @override
  Widget build(BuildContext context) {
    return new Container(
      color: Colors.white,
      child: new TextField(
        focusNode: _focus,
      ),
    );
  }
}

Popularity 9/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: dart flutter textfield

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Contributed on Aug 01 2022

mathiasgodwin

0 Answers Avg Quality 2/10

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how to know if a textfield is focused iin flutter

Comment

FocusScope(
  child: Focus(
    onFocusChange: (focus) => print("focus: $focus"),
    child: TextField(
      decoration: const InputDecoration(labelText: 'City'),
    )
  )
)

Popularity 9/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: dart flutter f

Link to this answer
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Contributed on Aug 01 2022

mathiasgodwin

0 Answers Avg Quality 2/10

how to know if a textfield is focused iin flutter

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