license_plate_number 1.0.0

Flutter 车牌号输入组件，包含一个输入框和一个键盘。支持自定义主题，自带黑暗和明亮两个默认主题。支持横屏展示。

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:license_plate_number/license_plate_number.dart';

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

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  Brightness _brightness = Brightness.light;
  PlateStyles _plateStyles = PlateStyles.light;
  KeyboardController _keyboardController = KeyboardController();

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'License plate number Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
        brightness: _brightness,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: Text('License plate number'),
          actions: [
            /// AppBar 弹出菜单
            PopupMenuButton(
              itemBuilder: (context) => [
                PopupMenuItem(child: Text('dark'), value: 'dark'),
                PopupMenuItem(child: Text('light'), value: 'light'),
              ],
              onSelected: (action) {
                switch (action) {
                  /// 切换成黑暗主题
                  case 'dark':
                    _plateStyles = PlateStyles.dark;
                    _brightness = Brightness.dark;
                    break;

                  /// 切换成明亮主题
                  case 'light':
                    _plateStyles = PlateStyles.light;
                    _brightness = Brightness.light;
                    break;
                }
                setState(() {});
              },
            ),
          ],
        ),
        body: GestureDetector(
          behavior: HitTestBehavior.translucent,
          child: Container(
            alignment: Alignment.topCenter,
            padding: EdgeInsets.only(top: 30),
            /// 车牌号输入框
            child: PlateInputField(
              styles: _plateStyles,
              keyboardController: _keyboardController,
              onChanged: (List<String> array, String value) {
                debugPrint(array.toString());
                debugPrint(value);
              },
            ),
          ),
          onTap: () {
            /// 点击键盘外区域收起键盘
            _keyboardController.hideKeyboard();
          },
        ),
      ),
    );
  }
}