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样式调整

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This commit is contained in:
userGyl
2026-01-29 17:01:21 +08:00
parent e59b89c225
commit 1177be821a
12 changed files with 260 additions and 501 deletions
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7
ln_jq_app/assets/html/map.html
View File

@@ -281,6 +281,8 @@
const addressComponent = regeo.addressComponent;
const pois = regeo.pois;
console.log("地理："+JSON.stringify(result));
// 策略1: 优先使用最近的、类型合适的POI的名称
if (pois && pois.length > 0) {
// 查找第一个类型不是“商务住宅”或“地名地址信息”的POI，这类POI通常是具体的建筑或地点名
@@ -295,8 +297,9 @@
}
// 策略2: 如果没有POI，使用"道路+门牌号"
else if (addressComponent.street && addressComponent.streetNumber) {
shortAddress = addressComponent.street + addressComponent
.streetNumber;
shortAddress = addressComponent.district+
addressComponent.township+
addressComponent.street + addressComponent.streetNumber;
}
// 策略3: 如果还没有，使用"区+乡镇"
else if (addressComponent.district) {

5
ln_jq_app/lib/pages/b_page/reservation/controller.dart
View File

@@ -45,7 +45,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
customStartTime = DateTime.now();
customEndTime = customStartTime!.add(const Duration(days: 1));
renderData();
_msgNotice(); // 红点消息
msgNotice(); // 红点消息
startAutoRefresh();
}
@@ -248,7 +248,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
}
}
Future<void> _msgNotice() async {
Future<void> msgNotice() async {
final Map<String, dynamic> requestData = {
'appFlag': 1,
'isRead': 1,
@@ -264,6 +264,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
if (result.code == 0 && result.data != null) {
String total = result.data["total"].toString();
isNotice = int.parse(total) > 0;
updateUi();
}
}
}

8
ln_jq_app/lib/pages/b_page/reservation/view.dart
View File

@@ -98,8 +98,12 @@ class ReservationPage extends GetView<ReservationController> {
),
),
IconButton(
onPressed: () {
Get.to(() => const MessagePage());
onPressed: () async{
var scanResult = await Get.to(() => const MessagePage());
if (scanResult == null) {
controller.msgNotice();
}
},
style: IconButton.styleFrom(
backgroundColor: Colors.grey[100],

8
ln_jq_app/lib/pages/b_page/site/view.dart
View File

@@ -180,8 +180,12 @@ class SitePage extends GetView<SiteController> {
),
),
IconButton(
onPressed: () {
Get.to(() => const MessagePage());
onPressed: () async{
var scanResult = await Get.to(() => const MessagePage());
if (scanResult == null) {
controller.msgNotice();
}
},
style: IconButton.styleFrom(
backgroundColor: Colors.grey[100],

5
ln_jq_app/lib/pages/c_page/car_info/controller.dart
View File

@@ -34,10 +34,10 @@ class CarInfoController extends GetxController with BaseControllerMixin {
void onInit() {
super.onInit();
getUserBindCarInfo();
_msgNotice();
msgNotice();
}
Future<void> _msgNotice() async {
Future<void> msgNotice() async {
final Map<String, dynamic> requestData = {
'appFlag': 1,
'isRead': 1,
@@ -53,6 +53,7 @@ class CarInfoController extends GetxController with BaseControllerMixin {
if (result.code == 0 && result.data != null) {
String total = result.data["total"].toString();
isNotice = int.parse(total) > 0;
updateUi();
}
}
}

11
ln_jq_app/lib/pages/c_page/car_info/view.dart
View File

@@ -133,8 +133,11 @@ class CarInfoPage extends GetView<CarInfoController> {
),
),
IconButton(
onPressed: () {
Get.to(() => const MessagePage());
onPressed: () async{
var scanResult = await Get.to(() => const MessagePage());
if (scanResult == null) {
controller.msgNotice();
}
},
style: IconButton.styleFrom(
backgroundColor: Colors.grey[100],
@@ -345,7 +348,7 @@ class CarInfoPage extends GetView<CarInfoController> {
),
const SizedBox(height: 9),
SizedBox(
height: 336.h, // 给定一个高度，或者使用别的方式布局
height: 356.h, // 给定一个高度，或者使用别的方式布局
child: TabBarView(
children: [
_buildCertificateContent('行驶证', controller.drivingAttachments),
@@ -379,7 +382,7 @@ class CarInfoPage extends GetView<CarInfoController> {
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
_buildCertDetailItem('所属公司', controller.rentFromCompany, isFull: true),
_buildCertDetailItem('所属公司', controller.rentFromCompany, isFull: false),
_buildCertDetailItem('运营城市', controller.address),
],
),

8
ln_jq_app/lib/pages/c_page/mine/view.dart
View File

@@ -140,8 +140,12 @@ class MinePage extends GetView<MineController> {
),
),
IconButton(
onPressed: () {
Get.to(() => const MessagePage());
onPressed: () async{
var scanResult = await Get.to(() => const MessagePage());
if (scanResult == null) {
controller.msgNotice();
}
},
style: IconButton.styleFrom(
backgroundColor: Colors.grey[100],

16
ln_jq_app/lib/pages/c_page/reservation/controller.dart
View File

@@ -363,10 +363,10 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
(s) => s.hydrogenId == selectedStationId.value,
);
if (selectedStation.siteStatusName != "营运中") {
/*if (selectedStation.siteStatusName != "营运中") {
showToast("该站点${selectedStation.siteStatusName}，暂无法预约");
return;
}
}*/
showLoading("提交中");
@@ -552,7 +552,7 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
getUserBindCarInfo();
getSiteList();
startAutoRefresh();
_msgNotice();
msgNotice();
if (!init) {
_setupListener();
@@ -562,7 +562,7 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
bool isNotice = false;
Future<void> _msgNotice() async {
Future<void> msgNotice() async {
final Map<String, dynamic> requestData = {
'appFlag': 1,
'isRead': 1,
@@ -578,6 +578,7 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
if (result.code == 0 && result.data != null) {
String total = result.data["total"].toString();
isNotice = int.parse(total) > 0;
updateUi();
}
}
}
@@ -656,8 +657,13 @@ class C_ReservationController extends GetxController with BaseControllerMixin {
var result = BaseModel.fromJson(responseData.data);
final value = double.tryParse(
result.data["fillingWeight"]?.toString() ?? '0',
) ?? 0;
final String formatted = value.toStringAsFixed(2);
fillingWeight =
"${result.data["fillingWeight"]}${result.data["fillingWeightUnit"]}";
"$formatted${result.data["fillingWeightUnit"]}";
fillingTimes = "${result.data["fillingTimes"]}${result.data["fillingTimesUnit"]}";
updateUi();

23
ln_jq_app/lib/pages/c_page/reservation/view.dart
View File

@@ -152,7 +152,13 @@ class ReservationPage extends GetView<C_ReservationController> {
),
),
IconButton(
onPressed: () => Get.to(() => const MessagePage()),
onPressed: () async{
var scanResult = await Get.to(() => const MessagePage());
if (scanResult == null) {
controller.msgNotice();
}
},
icon: Badge(
smallSize: 8,
backgroundColor: controller.isNotice
@@ -519,7 +525,7 @@ class ReservationPage extends GetView<C_ReservationController> {
color: Colors.white,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
child: Padding(
padding: const EdgeInsets.all(13.0),
padding: EdgeInsets.all(13.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
@@ -570,15 +576,19 @@ class ReservationPage extends GetView<C_ReservationController> {
children: [
IconButton(
onPressed: () => _updateAmount(-1),
icon: const Icon(Icons.remove, size: 18, color: Colors.grey),
icon: Icon(Icons.remove, size: 14.sp, color: Colors.grey),
),
Text(
"${controller.amountController.text}Kg",
style: const TextStyle(fontSize: 14, color: Colors.black87),
style: TextStyle(
fontSize: 11.sp,
color: Colors.black87,
fontWeight: FontWeight.w500,
),
),
IconButton(
onPressed: () => _updateAmount(1),
icon: const Icon(Icons.add, size: 18, color: Colors.grey),
icon: Icon(Icons.add, size: 14.sp, color: Colors.grey),
),
],
),
@@ -758,6 +768,9 @@ class ReservationPage extends GetView<C_ReservationController> {
controller.amountController.text = newAmount.toStringAsFixed(2);
}
//更新进度条
controller.current = newAmount;
// 移动光标到末尾，防止光标跳到前面
controller.amountController.selection = TextSelection.fromPosition(
TextPosition(offset: controller.amountController.text.length),

11
ln_jq_app/lib/pages/login/view.dart
View File

@@ -532,7 +532,16 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
final _aliyunPush = AliyunPushFlutter();
void addAlias(String alias) async {
await _aliyunPush.addAlias(alias);
var result = await _aliyunPush.bindAccount(alias);
var code = result['code'];
if (code == kAliyunPushSuccessCode) {
Logger.d('添加别名$alias成功');
} else {
var errorCode = result['code'];
var errorMsg = result['errorMsg'];
Logger.d('添加别名$alias失败: $errorCode - $errorMsg');
}
}
Widget buildAgreement() {

324
ln_jq_app/lib/pages/qr_code/controller.dart
View File

@@ -1,4 +1,5 @@
import 'dart:io';
import 'package:dio/dio.dart' as dio;
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:getx_scaffold/getx_scaffold.dart';
@@ -6,243 +7,156 @@ import 'package:image_picker/image_picker.dart';
import 'package:ln_jq_app/common/model/base_model.dart';
import 'package:ln_jq_app/common/model/vehicle_info.dart';
import 'package:ln_jq_app/storage_service.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:permission_handler/permission_handler.dart';
class QrCodeController extends GetxController
with BaseControllerMixin, GetSingleTickerProviderStateMixin {
class QrCodeController extends GetxController with BaseControllerMixin {
@override
String get builderId => 'qrcode';
// --- Animation ---
late final AnimationController animationController;
late final Animation<double> scanAnimation;
// --- 使用 MobileScanner 的控制器 ---
final MobileScannerController scannerController = MobileScannerController();
final RxBool isFlashOn = false.obs;
final RxBool isProcessingResult = false.obs;
final RxBool hasPermission = false.obs;
final RxBool hasCameraPermission = false.obs;
@override
void onInit() {
super.onInit();
requestPermission();
animationController = AnimationController(
duration: const Duration(milliseconds: 2500),
vsync: this,
);
scanAnimation =
Tween<double>(begin: 0, end: 1).animate(animationController);
animationController.repeat(reverse: false);
_checkPermission();
}
/// MobileScanner 的 onDetect 回调方法
void onDetect(BarcodeCapture capture) {
if (isProcessingResult.value) return;
final Barcode? barcode = capture.barcodes.firstOrNull;
if (barcode?.rawValue != null && barcode!.rawValue!.isNotEmpty) {
isProcessingResult.value = true;
scannerController.stop();
animationController.stop();
renderResult(barcode.rawValue!);
}
/// 检查权限
void _checkPermission() async {
var status = await Permission.camera.status;
hasCameraPermission.value = status.isGranted;
}
/// 恢复扫描状态
void resumeScanner() {
isProcessingResult.value = false;
try {
scannerController.start();
animationController.repeat(reverse: false);
} catch (e) {
print("无法重启相机: $e");
}
}
/// 从相册选择图片并扫描二维码
void scanFromGallery() async {
try {
final XFile? imageFile =
await ImagePicker().pickImage(source: ImageSource.gallery);
if (imageFile == null) {
return;
}
scannerController.stop();
animationController.stop();
showLoading("正在识别...");
final BarcodeCapture? capture =
await scannerController.analyzeImage(imageFile.path);
dismissLoading();
final Barcode? firstBarcode = capture?.barcodes.firstOrNull;
if (firstBarcode?.rawValue != null &&
firstBarcode!.rawValue!.isNotEmpty) {
final String scanResult = firstBarcode.rawValue!;
print("相册识别到的内容: $scanResult");
renderResult(scanResult);
} else {
showErrorToast('未识别到二维码');
resumeScanner();
}
} catch (e, stackTrace) {
dismissLoading();
showErrorToast('从相册选择失败，请稍后重试');
print("scanFromGallery Error: $e\n$stackTrace");
resumeScanner();
}
}
/// 切换闪光灯
void toggleFlash() async {
try {
await scannerController.toggleTorch();
final currentTorchState = scannerController.value.torchState;
isFlashOn.value = currentTorchState == TorchState.on;
} catch (e) {
print("切换闪光灯失败: $e");
showErrorToast("无法打开闪光灯");
}
}
/// 翻转相机
void flipCamera() async {
await scannerController.switchCamera();
}
/// 请求相机权限
void requestPermission() async {
/// 1. 拍照并识别车牌流程
void takePhotoAndRecognize() async {
var status = await Permission.camera.request();
hasPermission.value = status.isGranted;
if (!status.isGranted) {
if (status.isPermanentlyDenied) {
showErrorToast('相机权限已被永久拒绝，请到系统设置中开启');
// 延迟一会再引导用户去设置
Future.delayed(const Duration(seconds: 2), () => openAppSettings());
} else {
showErrorToast('请授予相机权限以使用扫描功能');
if (status.isPermanentlyDenied) openAppSettings();
showErrorToast("需要相机权限才能拍照识别");
return;
}
final XFile? photo = await ImagePicker().pickImage(
source: ImageSource.camera,
imageQuality: 80, // 压缩图片质量以加快上传
);
if (photo == null) return;
// 1.1 上传文件
String? imageUrl = await uploadFile(photo.path);
if (imageUrl != null) {
// 1.2 获取车牌号
String? plateNumber = await getPlateNumber(imageUrl);
if (plateNumber != null) {
// 1.3 弹窗确认
manualInputBind(plateNumber, 0);
}
}
}
}
void requestPhotoPermission() async {
var status = await Permission.photos.request();
if (status.isGranted) {
scanFromGallery();
} else if (status.isPermanentlyDenied) {
openAppSettings();
} else {
showErrorToast('需要相册权限才能从相册中选择图片');
}
}
/// 处理扫描结果
void renderResult(String resultStr, {plateNumber}) async {
showLoading("正在获取车辆信息...");
try {
final Map<String, dynamic> requestData = {
"code": resultStr,
"phone": StorageService.to.phone,
};
if (plateNumber != null && plateNumber.isNotEmpty) {
requestData['plateNumber'] = plateNumber;
}
var responseData = await HttpService.to.post(
"appointment/truck/bindTruck",
data: requestData,
/// 手动输入车牌绑定
void manualInputBind(String plateNumber, int source) {
final TextEditingController controller = TextEditingController(
text: plateNumber.toUpperCase() ?? '',
);
if (responseData == null) {
dismissLoading();
showToast('无法获取车辆信息，请检查网络或稍后重试');
resumeScanner();
return;
}
var result = BaseModel.fromJson(responseData.data);
if (result.code != 0) {
showToast(result.error);
dismissLoading();
resumeScanner(); // 绑定失败也要恢复扫描
return;
}
if (result.data == null) {
dismissLoading();
showBindDialog(resultStr);
return;
}
final vehicle = VehicleInfo.fromJson(result.data as Map<String, dynamic>);
await StorageService.to.saveVehicleInfo(vehicle);
dismissLoading();
Get.back(result: true);
} on DioException catch (_) {
showErrorToast("网络请求失败，请稍后重试");
resumeScanner();
} catch (e, _) {
showErrorToast("处理失败，请稍后重舍");
resumeScanner();
} finally {
if (Get.isDialogOpen ?? false) {
dismissLoading();
}
}
}
/// 显示绑定确认对话框
void showBindDialog(String resultStr) {
final TextEditingController plateNumberController = TextEditingController();
// 使用 showConfirmDialog，它有 onCancel 回调
DialogX.to.showConfirmDialog(
title: '请输入车牌号',
barrierDismissible: false,
content: TextField(
controller: plateNumberController,
autofocus: false,
title: source == 0 ? "识别结果" : '手动输入车牌',
content: SizedBox(
height: 40.h,
child: TextField(
textAlign: TextAlign.start,
controller: controller,
autofocus: plateNumber.isEmpty,
textCapitalization: TextCapitalization.characters,
decoration: const InputDecoration(
contentPadding: EdgeInsets.only(left: 5),
hintText: '请输入完整的车牌号',
border: OutlineInputBorder(),
contentPadding: EdgeInsets.symmetric(horizontal: 12.0),
),
),
),
confirmText: '确认绑定',
cancelText: '取消', // showConfirmDialog 有 cancelText
onConfirm: () {
final String plateNumber = plateNumberController.text.trim();
if (plateNumber.isEmpty) {
showToast("请输入车牌号");
// 返回 false 可以阻止弹窗关闭，让用户继续输入
return false;
}
renderResult(resultStr, plateNumber: plateNumber);
//关闭弹窗
return true;
},
cancelText: source == 0 ? "重新拍摄" : '取消',
onCancel: () {
// 如果用户点击取消，恢复扫描
resumeScanner();
if (source == 0) {
takePhotoAndRecognize();
}
},
onConfirm: () {
final plate = controller.text.trim().toUpperCase();
if (plate.isNotEmpty) {
bindVehicleByPlate(plate);
}
},
);
}
@override
void onClose() {
scannerController.dispose();
animationController.dispose();
super.onClose();
/// 上传图片
Future<String?> uploadFile(String filePath) async {
showLoading("正在上传图片...");
try {
dio.FormData formData = dio.FormData.fromMap({
'file': await dio.MultipartFile.fromFile(filePath, filename: 'ocr_plate.jpg'),
});
var response = await HttpService.to.post("appointment/ocr/upload", data: formData);
if (response != null) {
final result = BaseModel.fromJson(response.data);
if (result.code == 0) return result.data.toString();
showErrorToast(result.error);
}
} catch (e) {
showErrorToast("图片上传失败");
} finally {
dismissLoading();
}
return null;
}
/// OCR 识别
Future<String?> getPlateNumber(String imageUrl) async {
showLoading("正在识别车牌...");
try {
var response = await HttpService.to.get(
"appointment/ocr/getPlateNumber",
params: {'imageUrl': imageUrl},
);
if (response != null) {
final result = BaseModel.fromJson(response.data);
if (result.code == 0) return result.data.toString();
showErrorToast(result.error);
}
} catch (e) {
showErrorToast("车牌识别失败");
} finally {
dismissLoading();
}
return null;
}
/// 核心绑定方法
void bindVehicleByPlate(String plateNumber) async {
showLoading("正在绑定车辆...");
try {
var responseData = await HttpService.to.post(
"appointment/truck/bindOcrTruck",
data: {"plateNumber": plateNumber, "phone": StorageService.to.phone},
);
var result = BaseModel.fromJson(responseData?.data);
if (result.code == 0 && result.data != null) {
await StorageService.to.saveVehicleInfo(VehicleInfo.fromJson(result.data));
dismissLoading();
showSuccessToast("绑定成功");
Get.back(result: true);
} else {
showErrorToast(result.error);
}
} catch (e) {
showErrorToast("绑定失败，请检查网络");
} finally {
dismissLoading();
}
}
}

301
ln_jq_app/lib/pages/qr_code/view.dart
View File

@@ -1,285 +1,82 @@
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:ln_jq_app/common/styles/theme.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:getx_scaffold/getx_scaffold.dart';
import 'controller.dart';
class QrCodePage extends GetView<QrCodeController> {
const QrCodePage({super.key});
const QrCodePage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
Get.put(QrCodeController());
return GetBuilder<QrCodeController>(
init: QrCodeController(),
id: 'qrcode',
builder: (controller) {
return Scaffold(
extendBodyBehindAppBar: true,
appBar: AppBar(
title: const Text('扫码', style: TextStyle(color: Colors.white)),
title: const Text('绑定车辆'),
centerTitle: true,
backgroundColor: Colors.transparent,
elevation: 0,
leading: IconButton(
icon: const Icon(Icons.arrow_back_ios, color: Colors.white),
onPressed: () => Get.back(),
),
actions: [
TextButton(
onPressed: controller.requestPhotoPermission,
child: const Text('相册', style: TextStyle(color: Colors.white, fontSize: 16)),
),
],
),
body: Obx(() { // 1. 使用 Obx 包裹整个 body
// 根据权限状态来决定显示什么
if (controller.hasPermission.value) {
// 如果有权限，显示扫描器
return _buildScannerView(context);
} else {
// 如果没有权限，显示引导界面
return _buildPermissionDeniedView();
}
}),
);
}
Widget _buildScannerView(BuildContext context){
if (!controller.animationController.isAnimating) {
controller.animationController.repeat(reverse: false);
}
return Stack(
alignment: Alignment.center,
body: Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(horizontal: 24.0),
child: SingleChildScrollView(child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// 使用 MobileScanner 作为扫描视图
MobileScanner(
controller: controller.scannerController,
onDetect: controller.onDetect,
// 您可以自定义扫描框的样式
scanWindow: Rect.fromCenter(
center: Offset(
MediaQuery.of(context).size.width / 2,
MediaQuery.of(context).size.height / 2 - 50,
const SizedBox(height: 24),
Icon(
Icons.directions_car_rounded,
size: 100,
color: Theme.of(context).primaryColor.withOpacity(0.1),
),
width: 250,
height: 250,
),
),
// 扫描动画和覆盖层
_buildScannerOverlay(context),
// 底部的功能按钮
Positioned(bottom: 80, left: 0, right: 0, child: _buildActionButtons()),
],
);
}
Widget _buildPermissionDeniedView() {
// 确保动画是停止的
if (controller.animationController.isAnimating) {
controller.animationController.stop();
}
return Container(
color: Colors.black,
alignment: Alignment.center,
padding: const EdgeInsets.all(24.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.no_photography, color: Colors.white70, size: 64),
const SizedBox(height: 16),
const SizedBox(height: 24),
const Text(
'需要相机权限',
style: TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold),
"请选择绑定方式",
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'请授予相机权限以使用扫码功能。',
style: TextStyle(color: Colors.white70, fontSize: 14),
"您可以拍摄照片自动识别，\n或手动输入车牌号进行绑定。",
textAlign: TextAlign.center,
style: TextStyle(fontSize: 14, color: Colors.grey),
),
const SizedBox(height: 24),
ElevatedButton(
onPressed: controller.requestPermission, // 点击按钮重新请求权限
child: const Text('授予权限'),
),
],
),
);
}
const SizedBox(height: 60),
/// 构建扫描区域的覆盖层和动画
Widget _buildScannerOverlay(BuildContext context) {
// 模拟扫描框的位置和大小
const double scanAreaSize = 250.0;
return Stack(
children: [
// 半透明的覆盖层
ColorFiltered(
colorFilter: ColorFilter.mode(Colors.black.withOpacity(0.5), BlendMode.srcOut),
child: Stack(
children: [
Container(decoration: const BoxDecoration(color: Colors.transparent)),
Align(
alignment: Alignment.center,
child: Container(
margin: const EdgeInsets.only(bottom: 100), // 微调位置
width: scanAreaSize,
height: scanAreaSize,
decoration: BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.circular(12),
// 拍照识别按钮
ElevatedButton.icon(
onPressed: controller.takePhotoAndRecognize,
icon: const Icon(Icons.camera_alt_rounded),
label: const Text("拍照识别车牌"),
style: ElevatedButton.styleFrom(
minimumSize: const Size(double.infinity, 56),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(28)),
textStyle: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
),
const SizedBox(height: 20),
// 3. 手动输入按钮
OutlinedButton.icon(
onPressed: (){
controller.manualInputBind("",1);
},
icon: const Icon(Icons.edit_note_rounded),
label: const Text("手动输入车牌"),
style: OutlinedButton.styleFrom(
minimumSize: const Size(double.infinity, 56),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(28)),
side: BorderSide(color: Theme.of(context).primaryColor, width: 1.5),
textStyle: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
),
const SizedBox(height: 100), // 底部留白
],
),
),
// 扫描动画
Align(
alignment: Alignment.center,
child: Container(
margin: const EdgeInsets.only(bottom: 100),
width: scanAreaSize,
height: scanAreaSize,
child: AnimatedBuilder(
animation: controller.scanAnimation,
builder: (context, child) {
return CustomPaint(
painter: ScannerAnimationPainter(
controller.scanAnimation.value,
AppTheme.themeColor,
),),
),
);
},
),
),
),
],
);
}
/// 构建底部的功能按钮（闪光灯、相册）
Widget _buildActionButtons() {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
const Text(
'将二维码/条形码放入框内，即可自动扫描',
style: TextStyle(color: Colors.white, fontSize: 14),
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
// 闪光灯按钮
_buildIconButton(
onPressed: controller.toggleFlash,
//闪光灯状态的变化
child: Obx(
() => IconButton(
icon: Icon(
controller.isFlashOn.value ? Icons.flash_on : Icons.flash_off,
color: Colors.white,
size: 28,
),
onPressed: controller.toggleFlash,
),
),
),
// 翻转相机按钮
_buildIconButton(
onPressed: controller.flipCamera,
child: const Icon(
Icons.flip_camera_ios,
color: Colors.white,
size: 28,
),
),
],
),
],
);
}
Widget _buildIconButton({required VoidCallback onPressed, required Widget child}) {
return Container(
decoration: BoxDecoration(
color: Colors.black.withOpacity(0.3),
shape: BoxShape.circle,
),
child: IconButton(
onPressed: onPressed,
icon: child,
iconSize: 32, // 增大点击区域
),
);
}
}
/// 扫描动画的绘制器
class ScannerAnimationPainter extends CustomPainter {
final double value;
final Color borderColor;
ScannerAnimationPainter(this.value, this.borderColor);
@override
void paint(Canvas canvas, Size size) {
final paint = Paint()
..color = borderColor
..strokeWidth = 3
..style = PaintingStyle.stroke;
final cornerLength = 20.0;
// 绘制四个角的边框
// Top-left
canvas.drawPath(
Path()
..moveTo(0, cornerLength)
..lineTo(0, 0)
..lineTo(cornerLength, 0),
paint,
);
// Top-right
canvas.drawPath(
Path()
..moveTo(size.width - cornerLength, 0)
..lineTo(size.width, 0)
..lineTo(size.width, cornerLength),
paint,
);
// Bottom-left
canvas.drawPath(
Path()
..moveTo(0, size.height - cornerLength)
..lineTo(0, size.height)
..lineTo(cornerLength, size.height),
paint,
);
// Bottom-right
canvas.drawPath(
Path()
..moveTo(size.width - cornerLength, size.height)
..lineTo(size.width, size.height)
..lineTo(size.width, size.height - cornerLength),
paint,
);
// 绘制扫描线
final linePaint = Paint()
..color = borderColor.withOpacity(0.8)
..strokeWidth = 2
..shader = LinearGradient(
colors: [borderColor.withOpacity(0), borderColor, borderColor.withOpacity(0)],
stops: const [0.0, 0.5, 1.0],
).createShader(Rect.fromLTWH(0, 0, size.width, size.height));
final y = size.height * value;
canvas.drawLine(Offset(0, y), Offset(size.width, y), linePaint);
}
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) {
return true;
}
}