Keyboard hides floating button about flutter HOT 2 CLOSED

import 'package:flutter/material.dart';
import 'package:flutter_i18n/flutter_i18n.dart';
//import 'package:protokol_app/app/widgets/full_screen_circular_progress_indicator.dart';
//import 'package:protokol_app/app/widgets/wizard_button.dart';

void main() {
  runApp(MaterialApp(
    home: SupportAndFeedback(),
  ));
}

class SupportAndFeedback extends StatefulWidget {
  @override
  SupportAndFeedbackState createState() => SupportAndFeedbackState();
}

class SupportAndFeedbackState extends State<SupportAndFeedback> {
  final _messageController = TextEditingController();
  bool _isLoading = false;

  @override
  void initState() {
    super.initState();
  }

  @override
  void dispose() {
    _messageController.dispose();
    super.dispose();
  }

  void _navigateToLandingScreen() {
    Navigator.pop(context, true);
  }

  void _handleSendButtonPressed() {
    setState(() {
      _isLoading = true;
    });

    // Simulate a delay of 1 second using a Future
    Future.delayed(Duration(seconds: 1), () {
      setState(() {
        _isLoading = false;
      });
      _navigateToLandingScreen();
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      resizeToAvoidBottomInset: true,
      appBar: AppBar(
        backgroundColor: Colors.white,
        centerTitle: true,
        title: Text(
          FlutterI18n.translate(context, 'support_and_feedback'),
          style: Theme.of(context).textTheme.titleMedium,
        ),
        leading: IconButton(
          icon: const Icon(Icons.close),
          color: Colors.black,
          onPressed: () {
            Navigator.pop(context);
          },
        ),
        elevation: 0,
      ),
      body: _isLoading
          ? CircularProgressIndicator()
          : Padding(
        padding:
        const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            TextField(
              style: Theme.of(context).textTheme.bodyMedium,
              controller: _messageController,
              decoration: InputDecoration(
                hintText: FlutterI18n.translate(context, 'enter_message'),
                border: InputBorder.none,
                contentPadding: const EdgeInsets.all(0),
              ),
              maxLines: 12,
              maxLength: 500,
              keyboardType: TextInputType.multiline,
            ),
          ],
        ),
      ),
      floatingActionButton: _isLoading
          ? null
          : WizardButton(
        text: FlutterI18n.translate(context, 'send'),
        onPressed: _handleSendButtonPressed,
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
    );
  }
}

class WizardButton extends StatefulWidget {
  final VoidCallback onPressed;
  final String? text;

  const WizardButton({Key? key, required this.onPressed, this.text})
      : super(key: key);

  @override
  _WizardButtonState createState() => _WizardButtonState();
}

class _WizardButtonState extends State<WizardButton> {
  @override
  Widget build(BuildContext context) {
    double screenWidth = MediaQuery.of(context).size.width;

    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 16.0),
      child: SizedBox(
        width: screenWidth - 32,
        height: 56,
        child: FloatingActionButton(
            onPressed: widget.onPressed,
            backgroundColor: Colors.black,
            foregroundColor: Colors.white,
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(20.0),
            ),
            child: Text(
                widget.text == null
                    ? FlutterI18n.translate(context, 'next')
                    : widget.text!,
                style: Theme.of(context).textTheme.titleMedium!.copyWith(
                  color: Colors.white,
                ))),
      ),
    );
  }
}