EditTaskCubit رو به کد معرفی کردید؟

تصویر کدتون و جایی که خطا میده رو هم ارسال کنید

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:task_list/data/data.dart';
import 'package:task_list/main.dart';
import 'package:task_list/screens/edit/cubit/edit_task_cubit.dart';
class EditTaskScreen extends StatefulWidget {
  final TaskEntity task;
  EditTaskScreen({super.key, required this.task});
  @override
  State<EditTaskScreen> createState() => _EditTaskScreenState();
}
class _EditTaskScreenState extends State<EditTaskScreen> {
  late final TextEditingController _controller;
  @override
  void initState() {
    _controller = TextEditingController(
        text: context.read<EditTaskCubit>().state.task.name);
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    final ThemeData themeData = Theme.of(context);
    return Scaffold(
      backgroundColor: themeData.colorScheme.surface,
      appBar: AppBar(
        elevation: 0,
        title: Text('Edit Task'),
        backgroundColor: themeData.colorScheme.surface,
        foregroundColor: themeData.colorScheme.onSurface,
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
      floatingActionButton: FloatingActionButton.extended(
          onPressed: () {
            context.read<EditTaskCubit>().onSaveChangesClick();
            Navigator.of(context).pop();
          },
          label: Row(
            children: [
              Text('Save Changes'),
              Icon(
                CupertinoIcons.check_mark,
                size: 16,
              ),
            ],
          )),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          children: [
            BlocBuilder<EditTaskCubit, EditTaskState>(
              builder: (context, state) {
                final priority = state.task.priority;
                return Flex(
                  direction: Axis.horizontal,
                  children: [
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.high);
                          },
                          label: 'High',
                          color: primaryColor,
                          isSelected: priority == Priority.high,
                        )),
                    SizedBox(
                      width: 8,
                    ),
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.normal);
                          },
                          label: 'Normal',
                          color: Color(0xfff09819),
                          isSelected: priority == Priority.normal,
                        )),
                    SizedBox(
                      width: 8,
                    ),
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.low);
                          },
                          label: 'Low',
                          color: Color(0xff3be1f1),
                          isSelected: priority == Priority.low,
                        ))
                  ],
                );
              },
            ),
            TextField(
              controller: _controller,
              onChanged: (value) =>
                  context.read<EditTaskCubit>().onTextChanged(value),
              decoration: InputDecoration(label: Text('Add a Task for Today')),
            )
          ],
        ),
      ),
    );
  }
}
class PriorityCheckBox extends StatelessWidget {
  final String label;
  final Color color;
  final bool isSelected;
  final GestureTapCallback onTap;
  const PriorityCheckBox(
      {super.key,
      required this.label,
      required this.color,
      required this.isSelected,
      required this.onTap});
  @override
  Widget build(BuildContext context) {
    // final ThemeData themeData = Theme.of(context);
    return InkWell(
      onTap: onTap,
      child: Container(
        height: 40,
        decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(4),
            border: Border.all(
                width: 2, color: secondaryTextColor.withOpacity(0.2))),
        child: Stack(
          children: [
            Center(child: Text(label)),
            Positioned(
              top: 0,
              right: 4,
              bottom: 0,
              child: Center(
                child: CheckBoxShape(
                  value: isSelected,
                  color: color,
                ),
              ),
            )
          ],
        ),
      ),
    );
  }
}
class CheckBoxShape extends StatelessWidget {
  final bool value;
  final Color color;
  const CheckBoxShape({super.key, required this.value, required this.color});
  @override
  Widget build(BuildContext context) {
    final ThemeData themeData = Theme.of(context);
    return Container(
      //margin: EdgeInsets.only(right: 16),
      width: 16,
      height: 16,
      decoration:
          BoxDecoration(borderRadius: BorderRadius.circular(12), color: color),
      child: value
          ? Icon(
              CupertinoIcons.checkmark,
              color: themeData.colorScheme.onPrimary,
              size: 12,
            )
          : null,
    );
  }
}

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:task_list/data/data.dart';
import 'package:task_list/main.dart';
import 'package:task_list/screens/edit/cubit/edit_task_cubit.dart';
class EditTaskScreen extends StatefulWidget {
  final TaskEntity task;
  EditTaskScreen({super.key, required this.task});
  @override
  State<EditTaskScreen> createState() => _EditTaskScreenState();
}
class _EditTaskScreenState extends State<EditTaskScreen> {
  late final TextEditingController _controller;
  @override
  void initState() {
    _controller = TextEditingController(
        text: context.read<EditTaskCubit>().state.task.name);
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    final ThemeData themeData = Theme.of(context);
    return Scaffold(
      backgroundColor: themeData.colorScheme.surface,
      appBar: AppBar(
        elevation: 0,
        title: Text('Edit Task'),
        backgroundColor: themeData.colorScheme.surface,
        foregroundColor: themeData.colorScheme.onSurface,
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
      floatingActionButton: FloatingActionButton.extended(
          onPressed: () {
            context.read<EditTaskCubit>().onSaveChangesClick();
            Navigator.of(context).pop();
          },
          label: Row(
            children: [
              Text('Save Changes'),
              Icon(
                CupertinoIcons.check_mark,
                size: 16,
              ),
            ],
          )),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          children: [
            BlocBuilder<EditTaskCubit, EditTaskState>(
              builder: (context, state) {
                final priority = state.task.priority;
                return Flex(
                  direction: Axis.horizontal,
                  children: [
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.high);
                          },
                          label: 'High',
                          color: primaryColor,
                          isSelected: priority == Priority.high,
                        )),
                    SizedBox(
                      width: 8,
                    ),
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.normal);
                          },
                          label: 'Normal',
                          color: Color(0xfff09819),
                          isSelected: priority == Priority.normal,
                        )),
                    SizedBox(
                      width: 8,
                    ),
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.low);
                          },
                          label: 'Low',
                          color: Color(0xff3be1f1),
                          isSelected: priority == Priority.low,
                        ))
                  ],
                );
              },
            ),
            TextField(
              controller: _controller,
              onChanged: (value) =>
                  context.read<EditTaskCubit>().onTextChanged(value),
              decoration: InputDecoration(label: Text('Add a Task for Today')),
            )
          ],
        ),
      ),
    );
  }
}
class PriorityCheckBox extends StatelessWidget {
  final String label;
  final Color color;
  final bool isSelected;
  final GestureTapCallback onTap;
  const PriorityCheckBox(
      {super.key,
      required this.label,
      required this.color,
      required this.isSelected,
      required this.onTap});
  @override
  Widget build(BuildContext context) {
    // final ThemeData themeData = Theme.of(context);
    return InkWell(
      onTap: onTap,
      child: Container(
        height: 40,
        decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(4),
            border: Border.all(
                width: 2, color: secondaryTextColor.withOpacity(0.2))),
        child: Stack(
          children: [
            Center(child: Text(label)),
            Positioned(
              top: 0,
              right: 4,
              bottom: 0,
              child: Center(
                child: CheckBoxShape(
                  value: isSelected,
                  color: color,
                ),
              ),
            )
          ],
        ),
      ),
    );
  }
}
class CheckBoxShape extends StatelessWidget {
  final bool value;
  final Color color;
  const CheckBoxShape({super.key, required this.value, required this.color});
  @override
  Widget build(BuildContext context) {
    final ThemeData themeData = Theme.of(context);
    return Container(
      //margin: EdgeInsets.only(right: 16),
      width: 16,
      height: 16,
      decoration:
          BoxDecoration(borderRadius: BorderRadius.circular(12), color: color),
      child: value
          ? Icon(
              CupertinoIcons.checkmark,
              color: themeData.colorScheme.onPrimary,
              size: 12,
            )
          : null,
    );
  }
}

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:task_list/data/data.dart';
import 'package:task_list/main.dart';
import 'package:task_list/screens/edit/cubit/edit_task_cubit.dart';
class EditTaskScreen extends StatefulWidget {
  final TaskEntity task;
  EditTaskScreen({super.key, required this.task});
  @override
  State<EditTaskScreen> createState() => _EditTaskScreenState();
}
class _EditTaskScreenState extends State<EditTaskScreen> {
  late final TextEditingController _controller;
  @override
  void initState() {
    _controller = TextEditingController(
        text: context.read<EditTaskCubit>().state.task.name);
    super.initState();
  }
  @override
  Widget build(BuildContext context) {
    final ThemeData themeData = Theme.of(context);
    return Scaffold(
      backgroundColor: themeData.colorScheme.surface,
      appBar: AppBar(
        elevation: 0,
        title: Text('Edit Task'),
        backgroundColor: themeData.colorScheme.surface,
        foregroundColor: themeData.colorScheme.onSurface,
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
      floatingActionButton: FloatingActionButton.extended(
          onPressed: () {
            context.read<EditTaskCubit>().onSaveChangesClick();
            Navigator.of(context).pop();
          },
          label: Row(
            children: [
              Text('Save Changes'),
              Icon(
                CupertinoIcons.check_mark,
                size: 16,
              ),
            ],
          )),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          children: [
            BlocBuilder<EditTaskCubit, EditTaskState>(
              builder: (context, state) {
                final priority = state.task.priority;
                return Flex(
                  direction: Axis.horizontal,
                  children: [
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.high);
                          },
                          label: 'High',
                          color: primaryColor,
                          isSelected: priority == Priority.high,
                        )),
                    SizedBox(
                      width: 8,
                    ),
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.normal);
                          },
                          label: 'Normal',
                          color: Color(0xfff09819),
                          isSelected: priority == Priority.normal,
                        )),
                    SizedBox(
                      width: 8,
                    ),
                    Flexible(
                        flex: 1,
                        child: PriorityCheckBox(
                          onTap: () {
                            context
                                .read<EditTaskCubit>()
                                .onPriorityChanged(Priority.low);
                          },
                          label: 'Low',
                          color: Color(0xff3be1f1),
                          isSelected: priority == Priority.low,
                        ))
                  ],
                );
              },
            ),
            TextField(
              controller: _controller,
              onChanged: (value) =>
                  context.read<EditTaskCubit>().onTextChanged(value),
              decoration: InputDecoration(label: Text('Add a Task for Today')),
            )
          ],
        ),
      ),
    );
  }
}
class PriorityCheckBox extends StatelessWidget {
  final String label;
  final Color color;
  final bool isSelected;
  final GestureTapCallback onTap;
  const PriorityCheckBox(
      {super.key,
      required this.label,
      required this.color,
      required this.isSelected,
      required this.onTap});
  @override
  Widget build(BuildContext context) {
    // final ThemeData themeData = Theme.of(context);
    return InkWell(
      onTap: onTap,
      child: Container(
        height: 40,
        decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(4),
            border: Border.all(
                width: 2, color: secondaryTextColor.withOpacity(0.2))),
        child: Stack(
          children: [
            Center(child: Text(label)),
            Positioned(
              top: 0,
              right: 4,
              bottom: 0,
              child: Center(
                child: CheckBoxShape(
                  value: isSelected,
                  color: color,
                ),
              ),
            )
          ],
        ),
      ),
    );
  }
}
class CheckBoxShape extends StatelessWidget {
  final bool value;
  final Color color;
  const CheckBoxShape({super.key, required this.value, required this.color});
  @override
  Widget build(BuildContext context) {
    final ThemeData themeData = Theme.of(context);
    return Container(
      //margin: EdgeInsets.only(right: 16),
      width: 16,
      height: 16,
      decoration:
          BoxDecoration(borderRadius: BorderRadius.circular(12), color: color),
      child: value
          ? Icon(
              CupertinoIcons.checkmark,
              color: themeData.colorScheme.onPrimary,
              size: 12,
            )
          : null,
    );
  }
}

دقیقا کدوم قسمت به ارور خوردید؟

توی قسمت () initState

مشابه این قسمت ویدیو (۱۳:۵۰) برای  push به این صفحه از BlocProvider استفاده کردید؟