173 lines
4.9 KiB
Dart
173 lines
4.9 KiB
Dart
import 'package:bip39_multi_language/bip39.dart' as bip39;
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import 'package:chat/configs/app_colors.dart';
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import 'package:chat/routes/auth_routes.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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class AuthCreatePage extends StatefulWidget {
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const AuthCreatePage({Key? key}) : super(key: key);
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@override
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State<AuthCreatePage> createState() => _AuthCreatePageState();
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}
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class _AuthCreatePageState extends State<AuthCreatePage>
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with SingleTickerProviderStateMixin {
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late final TabController _tabController;
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List<String> _englishMnemonic = [];
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List<String> _chineseMnemonic = [];
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@override
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void initState() {
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super.initState();
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_tabController = TabController(
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length: 2,
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vsync: this,
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);
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_generateMnemonic();
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}
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void _generateMnemonic() {
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String _englishBip39Str = bip39.generateMnemonic(language: 'english');
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String _chineseBip39Str = bip39.generateMnemonic(language: 'chinese');
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setState(() {
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_englishMnemonic = _englishBip39Str.split(' ');
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_chineseMnemonic = _chineseBip39Str.split(' ');
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});
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}
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@override
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void dispose() {
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_tabController.dispose();
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super.dispose();
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}
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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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title: const Text('备份助记词'),
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actions: [
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TextButton(
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onPressed: () {},
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child: const Text('跳过备份'),
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),
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],
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),
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body: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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TabBar(
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controller: _tabController,
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isScrollable: true,
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indicatorColor: AppColors.primary,
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indicatorWeight: 5,
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indicatorSize: TabBarIndicatorSize.label,
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tabs: const [
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Tab(
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text: 'English',
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),
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Tab(
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text: '中文',
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),
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],
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),
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const Padding(
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padding: EdgeInsets.only(right: 8.0),
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child: Text(
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'请务必抄下助记词，确定之后将进行校验',
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style: TextStyle(
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fontSize: 12,
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),
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),
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),
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],
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),
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Expanded(
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child: TabBarView(
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controller: _tabController,
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children: [
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_moArea(_englishMnemonic),
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_moArea(_chineseMnemonic),
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],
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),
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),
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Container(
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height: Get.height * 0.382,
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padding: const EdgeInsets.all(16),
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child: const Text(
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'提示：请勿截图！如果有人获取您的助记词将直接获取您的资产，请抄写助记词并存放在安全的地方，我们会在下一屏幕进行校验，',
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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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ElevatedButton(
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onPressed: () {
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_generateMnemonic();
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},
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child: const Text('更换助记词'),
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),
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ElevatedButton(
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onPressed: () {
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var language = _tabController.index;
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Get.toNamed(
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AuthRoutes.createVerify,
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arguments: {
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'language': language == 0 ? 'english' : 'chinese',
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'mnemonic':
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language == 0 ? _englishMnemonic : _chineseMnemonic
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},
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);
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},
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child: const Text('开始备份'),
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),
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],
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),
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const SizedBox(
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height: 16,
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),
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],
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),
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);
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}
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Widget _moArea(List<String> mnemonic) {
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: GridView.builder(
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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childAspectRatio: 4.5 / 1,
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crossAxisSpacing: 8,
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mainAxisSpacing: 8,
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),
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itemCount: mnemonic.length,
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itemBuilder: (_, i) {
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return Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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border: Border.all(
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color: AppColors.border,
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width: 1,
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),
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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'${i + 1}. ${mnemonic[i]}',
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style: const TextStyle(
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fontSize: 16,
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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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}
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}
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