bolter_flutter 6.9.5

based on bolter library extensions for manage widgets updates

example/lib/main.dart

import 'package:bolter_flutter/bolter_flutter.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late final c = SyncBuilderController(defaultBolter, []);
  late final c2 = SyncBuilderController(defaultBolter, false);
  late final c3 = SyncBuilderController(defaultBolter, 1.0);
  var hide = false;

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

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

  void _incrementCounter() {
    c.update((v) => v..add(null));
    _incrementCounter2();
    _incrementCounter3();
  }

  void _incrementCounter2() {
    c2.update((v) => !v);
  }

  void _incrementCounter3() {
    c3.update((v) => v * 10);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Invoke "debug painting" (press "p" in the console, choose the
          // "Toggle Debug Paint" action from the Flutter Inspector in Android
          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
          // to see the wireframe for each widget.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'You have pushed the button this many times:',
            ),
            hide
                ? Container()
                : SyncBuilder.controller(
                    controller: c,
                    builder: (context, value) {
                      return Text(value.toString());
                    }),
            hide
                ? Container()
                : SyncBuilder.controller(
                controller: c2,
                builder: (context, value) {
                  return Text(value.toString());
                }),
            hide
                ? Container()
                : SyncBuilder.controller(
                controller: c3,
                builder: (context, value) {
                  return Text(value.toString());
                }),
            CupertinoButton(
              child: const Text('hide'),
              onPressed: () {
                setState(() {
                  hide = !hide;
                });
              },
            )
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}


class Solution {
  bool isMatch(String s, String p) {

    var p1 = 0;
    var p2 = 0;

    var prev = "";

    for(final char in s.split('')){
      final patternPart = p[p2];
      if(patternPart == "."){
        p2++;
      }else if (patternPart == char) {
        p2++;
      }else{
        if(char != prev){
          p2++;
        }
      }
      prev = char;
    }
    return p2 == p.length - 1;
  }
}