83 lines
2.6 KiB
Dart
83 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../logic/cubit/counter_cubit.dart';
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import '../../logic/cubit/counter_state.dart';
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class ThirdScreen extends StatefulWidget {
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static const String kThirdScreen = '/third_screen';
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final String title;
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final Color backgroundColor;
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const ThirdScreen({super.key, required this.title,required this.backgroundColor});
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@override
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State<ThirdScreen> createState() => _ThirdScreenState();
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}
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class _ThirdScreenState extends State<ThirdScreen> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: widget.backgroundColor,
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title: Text(widget.title),
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),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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const Text(
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'You have pushed the button this many times:',
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),
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BlocConsumer<CounterCubit, CounterState>(
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builder: (BuildContext context, state) => Text(
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'${state.counterValue}',
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style: Theme.of(context).textTheme.headlineMedium,
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),
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listener: (context, state) {
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if (state.wasIncremented) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Incremented'),
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),
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snackBarAnimationStyle: AnimationStyle(
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duration: Duration(milliseconds: 50),
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),
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Decremented'),
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),
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snackBarAnimationStyle: AnimationStyle(
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duration: Duration(milliseconds: 50),
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),
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);
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}
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},
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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FloatingActionButton(
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onPressed: () =>
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BlocProvider.of<CounterCubit>(context).decrement(),
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child: Icon(Icons.remove),
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),
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FloatingActionButton(
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onPressed: () =>
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BlocProvider.of<CounterCubit>(context).increment(),
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child: Icon(Icons.add),
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)
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],
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)
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],
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),
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),
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// This trailing comma makes auto-formatting nicer for build methods.
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);
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}
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} |