101 lines
3.3 KiB
Dart
101 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:marscar_controller/main.dart';
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import 'package:marscar_controller/pages/player_page.dart';
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import 'package:provider/provider.dart';
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class HomePage extends StatefulWidget {
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const HomePage({super.key});
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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TextEditingController cameraIpController = TextEditingController();
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TextEditingController carIpController = TextEditingController();
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bool _isValidIp(String ip) {
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if (ip.isEmpty) {
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return false;
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}
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final ipRegex = RegExp(
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r'^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$');
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return ipRegex.hasMatch(ip);
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}
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void _showErrorSnackBar(String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message),
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backgroundColor: Colors.red,
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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carIpController.text = '192.168.137.122';
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cameraIpController.text = '192.168.137.138';
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GlobalSettingState globalSettingState = context.watch<GlobalSettingState>();
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return Scaffold(
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body: globalSettingState.cameraIP != '' && globalSettingState.carIP != '' ?
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PlayerPage() : Center(
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child: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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TextField(
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controller: carIpController,
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decoration: const InputDecoration(
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))
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),
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hintText: '火星车 IP'
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),
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),
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SizedBox(height: 8.0,),
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: cameraIpController,
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decoration: const InputDecoration(
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border: OutlineInputBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))
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),
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hintText: '相机 IP'
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),
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),
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),
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SizedBox(width: 8.0,),
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ElevatedButton(
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onPressed: () {
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final carIp = carIpController.text;
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final cameraIp = cameraIpController.text;
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if (!_isValidIp(carIp)) {
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_showErrorSnackBar('无效的火星车 IP 地址');
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return;
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}
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if (!_isValidIp(cameraIp)) {
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_showErrorSnackBar('无效的相机 IP 地址');
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return;
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}
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globalSettingState.setCameraIP(cameraIp);
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globalSettingState.setCarIP(carIp);
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},
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child: const Text('连接')
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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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);
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}
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} |