flutter_gesture_pwd 1.0.1

flutter - 手势密码插件

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_gesture_pwd/gesture_password.dart';

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

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

  // This widget is the root of your application.
  @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> {

  @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(
        child: Column(
          children: [
            Container(
              // height: 400,
              margin:  const EdgeInsets.all(32),
              color: Colors.black,
              child: GesturePasswordWidget(
                // 修改默认圆圈颜色
                color: Colors.lightBlueAccent,
                // 修改选择圆圈颜色
                highlightColor: Colors.red,
                // 修改连线画笔颜色
                pathColor: Colors.red,
                // 圆圈半径
                frameRadius: 30,
                // 圆圈中心点半径
                pointRadius: 4,
                // 连线画笔宽度
                pathWidth: 4,
                // 结果
                onFinishGesture: (result) {
                  // 开启后需要重启
                  // print(result);
                },
              ),
            ),
          ],
        ),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}