feat:更新朋友圈表单组件
This commit is contained in:
@@ -6,7 +6,6 @@ import 'package:food_hub_app/utils/minio_utils.dart';
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import 'package:food_hub_app/widgets/common/form.dart';
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import 'package:food_hub_app/widgets/common/image.dart';
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import 'package:food_hub_app/widgets/common/index.dart';
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import 'package:provider/provider.dart';
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class MomentFormPage extends StatefulWidget {
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@@ -20,6 +19,78 @@ class _MomentFormPageState extends State<MomentFormPage> {
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final _formKey = GlobalKey<FormBuilderState>();
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final _focusNode = FocusNode();
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static const String _contentField = 'content';
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static const int maxContentLength = 200;
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static const int maxImageCount = 9; // 最大图片数量
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Widget _buildContentField() {
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return FormBuilderTextField(
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name: _contentField,
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focusNode: _focusNode,
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maxLines: 5,
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minLines: 3,
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maxLength: maxContentLength,
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buildCounter: (
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context, {
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required currentLength,
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required isFocused,
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maxLength,
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}) {
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return Text(
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'$currentLength/$maxContentLength',
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style: TextStyle(
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color:
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currentLength > maxLength!
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? Colors.red
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: Theme.of(context).colorScheme.primary,
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),
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);
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},
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onChanged: (value) {
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setState(() {
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// provider.momentFormItem.content = value!;
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});
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},
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decoration: buildInputDecoration(context: context, hintText: '请输入朋友圈内容'),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return '请输入朋友圈内容';
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}
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if (value.length > maxContentLength) {
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// 修正为使用 maxContentLength
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return '内容不能超过${maxContentLength}字';
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}
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return null;
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},
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);
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}
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Widget _buildImageGrid(FoodProvider provider) {
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final imageUrls = provider.momentFormItem.imageList;
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return Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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...imageUrls.asMap().entries.map((entry) {
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final index = entry.key;
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final imageUrl = entry.value;
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return Stack(
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children: [
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buildImagePreviewItem(
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context: context,
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imageUrls: imageUrls,
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index: index,
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onRemoveImage: () => _removeImage(provider, index),
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)
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],
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);
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}),
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// 上传按钮（如果还有剩余位置）
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if (imageUrls.length < maxImageCount)
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buildImageUploadButton(onPickImage: () => _pickImages(provider)),
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],
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);
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}
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Widget _buildFormBuilder() {
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final provider = context.watch<FoodProvider>();
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@@ -29,53 +100,16 @@ class _MomentFormPageState extends State<MomentFormPage> {
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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buildFormLabel('内容', required: true),
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buildFormLabel('朋友圈内容', required: true),
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const SizedBox(height: 8),
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FormBuilderTextField(
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name: _contentField,
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focusNode: _focusNode,
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onChanged: (value) {
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setState(() {
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// provider.momentFormItem.content = value!;
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});
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},
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decoration: buildInputDecoration(
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context: context,
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hintText: '请输入朋友圈内容',
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prefixIcon: const Icon(
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Icons.title,
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size: 20,
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color: Color(0xFF86909C),
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),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return '请输入菜谱名称';
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}
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return null;
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},
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),
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const SizedBox(height: 10),
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_buildContentField(),
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const SizedBox(height: 20),
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buildFormLabel('上传图片', required: true),
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const SizedBox(height: 10),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (provider.recordFormItem.imageUrl.isEmpty)
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buildImageUploadButton(onPickImage: () => _pickImage(provider))
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else
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buildImagePreviewItem(
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context: context,
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imageUrls: [provider.recordFormItem.imageUrl],
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index: 0,
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onRemoveImage: () => _removeImage(provider),
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),
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],
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),
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_buildImageGrid(provider),
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const SizedBox(height: 10),
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const SizedBox(height: 20),
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buildFormButtonGroup(
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context: context,
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onConfirm: () => _submitForm(provider),
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@@ -85,41 +119,63 @@ class _MomentFormPageState extends State<MomentFormPage> {
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);
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}
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/// 选择图片（限制单张）
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Future<void> _pickImage(FoodProvider provider) async {
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/// 选择多张图片
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Future<void> _pickImages(FoodProvider provider) async {
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final currentCount = provider.momentFormItem.imageList.length;
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final remainingCount = maxImageCount - currentCount;
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if (remainingCount <= 0) {
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showErrorToast('最多只能上传$maxImageCount张图片');
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return;
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}
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FilePickerResult? result = await FilePicker.platform.pickFiles(
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type: FileType.custom,
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allowedExtensions: ['jpg', 'jpeg', 'png'],
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allowMultiple: false,
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allowMultiple: true,
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);
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if (result != null) {
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PlatformFile file = result.files.first;
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final fileName = await MinIOHelper().uploadFile(file: file);
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setState(() {
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provider.recordFormItem.imageUrl = fileName;
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});
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// 限制选择数量
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final filesToUpload = result.files.take(remainingCount).toList();
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// 显示加载提示
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// showLoadingToast('正在上传图片...');
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try {
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final newImageUrls = <String>[];
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// 逐个上传图片
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for (final file in filesToUpload) {
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final fileName = await MinIOHelper().uploadFile(file: file);
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newImageUrls.add(fileName);
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}
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// 更新图片列表
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setState(() {
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provider.momentFormItem.imageList.addAll(newImageUrls);
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});
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showSuccessToast('图片上传成功');
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} catch (e) {
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showErrorToast('图片上传失败');
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}
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}
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}
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/// 移除图片
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void _removeImage(FoodProvider provider) {
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/// 移除单张图片
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void _removeImage(FoodProvider provider, int index) {
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setState(() {
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provider.recordFormItem.imageUrl = '';
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provider.momentFormItem.imageList.removeAt(index);
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});
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}
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/// 提交表单
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void _submitForm(FoodProvider provider) {
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if (_formKey.currentState?.saveAndValidate() ?? false) {
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if (provider.recordFormItem.imageUrl.isEmpty) {
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showErrorToast('请上传图片');
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return;
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}
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print(provider.recordFormItem.name);
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print(provider.recordFormItem.date);
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print(provider.recordFormItem.imageUrl);
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// 这里处理表单提交逻辑
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// print('提交内容: ${_formKey.currentState?.value[_contentField]}');
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// print('图片列表: ${provider.recordFormItem.imageUrls}');
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}
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}
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@@ -132,7 +188,7 @@ class _MomentFormPageState extends State<MomentFormPage> {
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return Scaffold(
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appBar: AppBar(
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title: Text(title, style: TextStyle(color: Colors.white)),
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title: Text(title, style: const TextStyle(color: Colors.white)),
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backgroundColor: colors.primary,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back, color: Colors.white),
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@@ -142,7 +198,7 @@ class _MomentFormPageState extends State<MomentFormPage> {
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backgroundColor: const Color(0xFFF5F5F5),
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body: SingleChildScrollView(
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child: Padding(
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padding: EdgeInsets.all(5),
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padding: const EdgeInsets.all(10),
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child: BuildCard(child: _buildFormBuilder()),
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),
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),
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