feat:增加上传图片组件

This commit is contained in:
2025-07-08 23:13:20 +08:00
parent 8058a77bd1
commit dfbbdc587f
11 changed files with 353 additions and 24 deletions

View File

@@ -1,5 +1,13 @@
allprojects { allprojects {
repositories { repositories {
// 优先添加国内镜像
maven { url = uri("https://maven.aliyun.com/repository/central") }
maven { url = uri("https://maven.aliyun.com/repository/jcenter") }
maven { url = uri("https://maven.aliyun.com/repository/google") }
maven { url = uri("https://maven.aliyun.com/repository/gradle-plugin") }
maven { url = uri("https://maven.aliyun.com/repository/public") }
maven { url = uri("https://jitpack.io") }
google() google()
mavenCentral() mavenCentral()
} }

View File

@@ -10,6 +10,14 @@ pluginManagement {
includeBuild("$flutterSdkPath/packages/flutter_tools/gradle") includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
repositories { repositories {
// 国内镜像加速
maven { url = uri("https://maven.aliyun.com/repository/central") }
maven { url = uri("https://maven.aliyun.com/repository/jcenter") }
maven { url = uri("https://maven.aliyun.com/repository/google") }
maven { url = uri("https://maven.aliyun.com/repository/gradle-plugin") }
maven { url = uri("https://maven.aliyun.com/repository/public") }
maven { url = uri("https://jitpack.io") }
google() google()
mavenCentral() mavenCentral()
gradlePluginPortal() gradlePluginPortal()

View File

@@ -1,32 +1,15 @@
import 'dart:io';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart'; import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:food_hub_app/widgets/common/index.dart'; import 'package:food_hub_app/widgets/common/index.dart';
import 'package:form_builder_validators/form_builder_validators.dart'; import 'package:form_builder_validators/form_builder_validators.dart';
import 'package:image_picker/image_picker.dart';
import 'package:intl/intl.dart'; import 'package:intl/intl.dart';
class RecordFormPage extends StatefulWidget { class RecordFormPage extends StatefulWidget {
const RecordFormPage({super.key}); const RecordFormPage({super.key});
// @override
// Widget build(BuildContext context) {
// return Scaffold(
// appBar: AppBar(title: Text('新页面'), backgroundColor: Colors.white),
// backgroundColor: Color(0xFFF5F5F5),
// body: Center(
// child: Column(
// mainAxisAlignment: MainAxisAlignment.center,
// children: [
// Text('这是新页面'),
// ElevatedButton(
// onPressed: () => Navigator.pop(context),
// child: Text('返回'),
// ),
// ],
// ),
// ),
// );
// }
@override @override
State<RecordFormPage> createState() => _RecordFormPage(); State<RecordFormPage> createState() => _RecordFormPage();
} }
@@ -34,6 +17,27 @@ class RecordFormPage extends StatefulWidget {
class _RecordFormPage extends State<RecordFormPage> { class _RecordFormPage extends State<RecordFormPage> {
final _formKey = GlobalKey<FormBuilderState>(); final _formKey = GlobalKey<FormBuilderState>();
final ImagePicker _picker = ImagePicker();
XFile? _selectedImage;
// 选择图片的方法
Future<void> _pickImage(ImageSource source) async {
try {
final XFile? image = await _picker.pickImage(source: source);
if (image != null) {
setState(() {
_selectedImage = image;
// 更新表单字段的值
_formKey.currentState?.fields['image']?.didChange(image.path);
});
}
} catch (e) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('选择图片失败: $e')));
}
}
void confirmClick(BuildContext context) { void confirmClick(BuildContext context) {
if (_formKey.currentState?.saveAndValidate() ?? false) { if (_formKey.currentState?.saveAndValidate() ?? false) {
showSuccessToast("新增记录成功"); showSuccessToast("新增记录成功");
@@ -42,6 +46,87 @@ class _RecordFormPage extends State<RecordFormPage> {
} }
} }
// 显示图片操作弹窗(查看/删除)
Future<void> _showImageActionDialog(BuildContext context) async {
await showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('图片操作'),
actions: [
// 查看图片
TextButton(
onPressed: () {
Navigator.pop(context);
_previewImage(context);
},
child: const Text('查看'),
),
// 删除图片
TextButton(
onPressed: () {
setState(() {
_selectedImage = null; // 清空选中的图片
});
Navigator.pop(context);
},
child: const Text(
'删除',
style: TextStyle(color: Colors.red),
),
),
],
),
);
}
// 显示选择图片来源的弹窗(相册/相机)
Future<void> _showImageSourceDialog(BuildContext context) async {
await showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('选择图片来源'),
actions: [
TextButton(
onPressed: () {
Navigator.pop(context);
_pickImage(ImageSource.gallery);
},
child: const Text('相册'),
),
TextButton(
onPressed: () {
Navigator.pop(context);
_pickImage(ImageSource.camera);
},
child: const Text('相机'),
),
],
),
);
}
// 预览图片(全屏查看)
void _previewImage(BuildContext context) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => Scaffold(
backgroundColor: Colors.black,
body: Center(
child: Image.file(
File(_selectedImage!.path),
fit: BoxFit.contain,
),
),
floatingActionButton: IconButton(
icon: const Icon(Icons.close, color: Colors.white),
onPressed: () => Navigator.pop(context),
),
),
),
);
}
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Scaffold( return Scaffold(
@@ -59,7 +144,7 @@ class _RecordFormPage extends State<RecordFormPage> {
child: Column( child: Column(
crossAxisAlignment: CrossAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[ children: <Widget>[
formLabelText(labelText: '菜谱名称'), formLabelText(labelText: '菜谱名称', isRequired: true),
const SizedBox(height: 5), const SizedBox(height: 5),
FormBuilderTextField( FormBuilderTextField(
name: 'name', name: 'name',
@@ -73,7 +158,7 @@ class _RecordFormPage extends State<RecordFormPage> {
keyboardType: TextInputType.name, keyboardType: TextInputType.name,
), ),
const SizedBox(height: 10), const SizedBox(height: 10),
formLabelText(labelText: '完成时间'), formLabelText(labelText: '完成时间', isRequired: true),
const SizedBox(height: 5), const SizedBox(height: 5),
FormBuilderDateTimePicker( FormBuilderDateTimePicker(
name: 'date', name: 'date',
@@ -87,6 +172,69 @@ class _RecordFormPage extends State<RecordFormPage> {
format: DateFormat('yyyy-MM-dd'), format: DateFormat('yyyy-MM-dd'),
// enabled: _formKey.currentState?.fields['date']?.enabled ?? true, // enabled: _formKey.currentState?.fields['date']?.enabled ?? true,
), ),
const SizedBox(height: 10),
formLabelText(labelText: '美食图片'),
const SizedBox(height: 5),
// 图片选择区域(核心优化部分)
GestureDetector(
onTap: () {
// 已选择图片时,显示操作弹窗;未选择时直接打开选择器
if (_selectedImage != null) {
_showImageActionDialog(context);
} else {
_showImageSourceDialog(context); // 弹出选择相册/相机的对话框
}
},
child: Container(
height: 200,
width: 200,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.grey[300]!,
width: 1,
style: BorderStyle.solid,
),
// 有图片时显示图片,无图片时显示背景色
color:
_selectedImage == null ? Colors.grey[50] : null,
image:
_selectedImage != null
? DecorationImage(
image: FileImage(
File(_selectedImage!.path),
),
fit: BoxFit.contain,
)
: null,
),
// 初始状态显示+号;有图片时隐藏
child:
_selectedImage == null
? Center(
child: Icon(
Icons.add,
color: Colors.grey[400],
size: 48, // 大号+号,视觉更清晰
),
)
: null,
),
),
// 隐藏的表单字段(保留原功能)
FormBuilderTextField(
name: 'image',
initialValue: _selectedImage?.path ?? '',
enabled: false,
validator: (value) {
if (value == null || value.isEmpty) {
return '请选择一张图片';
}
return null;
},
),
], ],
), ),
), ),

View File

@@ -1,11 +1,12 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart'; import 'package:fluttertoast/fluttertoast.dart';
Widget formLabelText({required String labelText}) { Widget formLabelText({required String labelText, bool isRequired = false}) {
return Text.rich( return Text.rich(
TextSpan( TextSpan(
children: [ children: [
TextSpan(text: '* ', style: TextStyle(color: Colors.red)), if (isRequired)
const TextSpan(text: '* ', style: TextStyle(color: Colors.red)),
TextSpan(text: labelText), TextSpan(text: labelText),
], ],
), ),

View File

@@ -6,6 +6,10 @@
#include "generated_plugin_registrant.h" #include "generated_plugin_registrant.h"
#include <file_selector_linux/file_selector_plugin.h>
void fl_register_plugins(FlPluginRegistry* registry) { void fl_register_plugins(FlPluginRegistry* registry) {
g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
} }

View File

@@ -3,6 +3,7 @@
# #
list(APPEND FLUTTER_PLUGIN_LIST list(APPEND FLUTTER_PLUGIN_LIST
file_selector_linux
) )
list(APPEND FLUTTER_FFI_PLUGIN_LIST list(APPEND FLUTTER_FFI_PLUGIN_LIST

View File

@@ -5,6 +5,8 @@
import FlutterMacOS import FlutterMacOS
import Foundation import Foundation
import file_selector_macos
func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) { func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
} }

View File

@@ -41,6 +41,14 @@ packages:
url: "https://pub.flutter-io.cn" url: "https://pub.flutter-io.cn"
source: hosted source: hosted
version: "1.19.1" version: "1.19.1"
cross_file:
dependency: transitive
description:
name: cross_file
sha256: "7caf6a750a0c04effbb52a676dce9a4a592e10ad35c34d6d2d0e4811160d5670"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.3.4+2"
cupertino_icons: cupertino_icons:
dependency: "direct main" dependency: "direct main"
description: description:
@@ -65,6 +73,38 @@ packages:
url: "https://pub.flutter-io.cn" url: "https://pub.flutter-io.cn"
source: hosted source: hosted
version: "1.3.2" version: "1.3.2"
file_selector_linux:
dependency: transitive
description:
name: file_selector_linux
sha256: "54cbbd957e1156d29548c7d9b9ec0c0ebb6de0a90452198683a7d23aed617a33"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.9.3+2"
file_selector_macos:
dependency: transitive
description:
name: file_selector_macos
sha256: "8c9250b2bd2d8d4268e39c82543bacbaca0fda7d29e0728c3c4bbb7c820fd711"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.9.4+3"
file_selector_platform_interface:
dependency: transitive
description:
name: file_selector_platform_interface
sha256: a3994c26f10378a039faa11de174d7b78eb8f79e4dd0af2a451410c1a5c3f66b
url: "https://pub.flutter-io.cn"
source: hosted
version: "2.6.2"
file_selector_windows:
dependency: transitive
description:
name: file_selector_windows
sha256: "320fcfb6f33caa90f0b58380489fc5ac05d99ee94b61aa96ec2bff0ba81d3c2b"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.9.3+4"
flutter: flutter:
dependency: "direct main" dependency: "direct main"
description: flutter description: flutter
@@ -107,6 +147,14 @@ packages:
description: flutter description: flutter
source: sdk source: sdk
version: "0.0.0" version: "0.0.0"
flutter_plugin_android_lifecycle:
dependency: transitive
description:
name: flutter_plugin_android_lifecycle
sha256: f948e346c12f8d5480d2825e03de228d0eb8c3a737e4cdaa122267b89c022b5e
url: "https://pub.flutter-io.cn"
source: hosted
version: "2.0.28"
flutter_test: flutter_test:
dependency: "direct dev" dependency: "direct dev"
description: flutter description: flutter
@@ -133,6 +181,86 @@ packages:
url: "https://pub.flutter-io.cn" url: "https://pub.flutter-io.cn"
source: hosted source: hosted
version: "11.1.2" version: "11.1.2"
http:
dependency: transitive
description:
name: http
sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
url: "https://pub.flutter-io.cn"
source: hosted
version: "1.4.0"
http_parser:
dependency: transitive
description:
name: http_parser
sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
url: "https://pub.flutter-io.cn"
source: hosted
version: "4.1.2"
image_picker:
dependency: "direct main"
description:
name: image_picker
sha256: "021834d9c0c3de46bf0fe40341fa07168407f694d9b2bb18d532dc1261867f7a"
url: "https://pub.flutter-io.cn"
source: hosted
version: "1.1.2"
image_picker_android:
dependency: transitive
description:
name: image_picker_android
sha256: "317a5d961cec5b34e777b9252393f2afbd23084aa6e60fcf601dcf6341b9ebeb"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.8.12+23"
image_picker_for_web:
dependency: transitive
description:
name: image_picker_for_web
sha256: "717eb042ab08c40767684327be06a5d8dbb341fe791d514e4b92c7bbe1b7bb83"
url: "https://pub.flutter-io.cn"
source: hosted
version: "3.0.6"
image_picker_ios:
dependency: transitive
description:
name: image_picker_ios
sha256: "05da758e67bc7839e886b3959848aa6b44ff123ab4b28f67891008afe8ef9100"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.8.12+2"
image_picker_linux:
dependency: transitive
description:
name: image_picker_linux
sha256: "34a65f6740df08bbbeb0a1abd8e6d32107941fd4868f67a507b25601651022c9"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.2.1+2"
image_picker_macos:
dependency: transitive
description:
name: image_picker_macos
sha256: "1b90ebbd9dcf98fb6c1d01427e49a55bd96b5d67b8c67cf955d60a5de74207c1"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.2.1+2"
image_picker_platform_interface:
dependency: transitive
description:
name: image_picker_platform_interface
sha256: "886d57f0be73c4b140004e78b9f28a8914a09e50c2d816bdd0520051a71236a0"
url: "https://pub.flutter-io.cn"
source: hosted
version: "2.10.1"
image_picker_windows:
dependency: transitive
description:
name: image_picker_windows
sha256: "6ad07afc4eb1bc25f3a01084d28520496c4a3bb0cb13685435838167c9dcedeb"
url: "https://pub.flutter-io.cn"
source: hosted
version: "0.2.1+1"
intl: intl:
dependency: "direct main" dependency: "direct main"
description: description:
@@ -197,6 +325,14 @@ packages:
url: "https://pub.flutter-io.cn" url: "https://pub.flutter-io.cn"
source: hosted source: hosted
version: "1.16.0" version: "1.16.0"
mime:
dependency: transitive
description:
name: mime
sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
url: "https://pub.flutter-io.cn"
source: hosted
version: "2.0.0"
path: path:
dependency: transitive dependency: transitive
description: description:
@@ -205,6 +341,14 @@ packages:
url: "https://pub.flutter-io.cn" url: "https://pub.flutter-io.cn"
source: hosted source: hosted
version: "1.9.1" version: "1.9.1"
plugin_platform_interface:
dependency: transitive
description:
name: plugin_platform_interface
sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
url: "https://pub.flutter-io.cn"
source: hosted
version: "2.1.8"
simple_gesture_detector: simple_gesture_detector:
dependency: transitive dependency: transitive
description: description:
@@ -282,6 +426,14 @@ packages:
url: "https://pub.flutter-io.cn" url: "https://pub.flutter-io.cn"
source: hosted source: hosted
version: "1.0.7" version: "1.0.7"
typed_data:
dependency: transitive
description:
name: typed_data
sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
url: "https://pub.flutter-io.cn"
source: hosted
version: "1.4.0"
vector_math: vector_math:
dependency: transitive dependency: transitive
description: description:

View File

@@ -43,6 +43,7 @@ dependencies:
flutter_form_builder: ^10.0.0 flutter_form_builder: ^10.0.0
form_builder_validators: ^11.1.2 form_builder_validators: ^11.1.2
fluttertoast: ^8.2.2 fluttertoast: ^8.2.2
image_picker: ^1.1.2
intl: ^0.19.0 intl: ^0.19.0
dev_dependencies: dev_dependencies:

View File

@@ -6,6 +6,9 @@
#include "generated_plugin_registrant.h" #include "generated_plugin_registrant.h"
#include <file_selector_windows/file_selector_windows.h>
void RegisterPlugins(flutter::PluginRegistry* registry) { void RegisterPlugins(flutter::PluginRegistry* registry) {
FileSelectorWindowsRegisterWithRegistrar(
registry->GetRegistrarForPlugin("FileSelectorWindows"));
} }

View File

@@ -3,6 +3,7 @@
# #
list(APPEND FLUTTER_PLUGIN_LIST list(APPEND FLUTTER_PLUGIN_LIST
file_selector_windows
) )
list(APPEND FLUTTER_FFI_PLUGIN_LIST list(APPEND FLUTTER_FFI_PLUGIN_LIST