changed image upload screen from mobile upload screen
This commit is contained in:
60
lib/core/widgets/image_upload/blocs/image_upload_cubit.dart
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60
lib/core/widgets/image_upload/blocs/image_upload_cubit.dart
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@@ -0,0 +1,60 @@
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import 'package:equatable/equatable.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:image_picker/image_picker.dart';
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part 'image_upload_state.dart';
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class ImageUploadCubit extends Cubit<ImageUploadState> {
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ImageUploadCubit() : super(const ImageUploadState());
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void setStatus(ImageUploadStatus status) {
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emit(state.copyWith(status: status));
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}
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void setError(String? message) {
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emit(
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state.copyWith(status: ImageUploadStatus.failure, errorMessage: message),
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);
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}
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void addFiles(List<PlatformFile> files) {
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List<PlatformFile> newFiles = List.from(state.stagedFiles);
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newFiles.addAll(files);
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emit(
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state.copyWith(status: ImageUploadStatus.success, stagedFiles: newFiles),
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);
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}
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void removeFile(PlatformFile file) {
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List<PlatformFile> newFiles = List.from(state.stagedFiles);
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newFiles.remove(file);
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emit(
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state.copyWith(status: ImageUploadStatus.success, stagedFiles: newFiles),
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);
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}
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Future<void> addPhoto(XFile photo) async {
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final List<PlatformFile> files = List.from(state.stagedFiles);
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files.add(PlatformFile(name: photo.name, size: 0));
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emit(
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state.copyWith(
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status: ImageUploadStatus.addingPicture,
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stagedFiles: files,
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),
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);
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final List<PlatformFile> newFiles = List.from(files);
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newFiles.removeLast();
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final PlatformFile loadedFile = PlatformFile(
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name: photo.name,
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size: await photo.length(),
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bytes: await photo.readAsBytes(),
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path: photo.path,
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);
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newFiles.add(loadedFile);
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emit(
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state.copyWith(status: ImageUploadStatus.success, stagedFiles: newFiles),
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);
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}
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}
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29
lib/core/widgets/image_upload/blocs/image_upload_state.dart
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29
lib/core/widgets/image_upload/blocs/image_upload_state.dart
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@@ -0,0 +1,29 @@
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part of 'image_upload_cubit.dart';
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enum ImageUploadStatus { initial, addingPicture, uploading, success, failure }
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class ImageUploadState extends Equatable {
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final ImageUploadStatus status;
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final String? errorMessage;
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final List<PlatformFile> stagedFiles;
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const ImageUploadState({
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this.status = ImageUploadStatus.initial,
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this.errorMessage,
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this.stagedFiles = const [],
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});
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ImageUploadState copyWith({
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ImageUploadStatus? status,
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String? errorMessage,
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List<PlatformFile>? stagedFiles,
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}) {
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return ImageUploadState(
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status: status ?? this.status,
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errorMessage: errorMessage,
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stagedFiles: stagedFiles ?? this.stagedFiles,
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);
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}
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@override
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List<Object?> get props => [status, errorMessage, stagedFiles];
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}
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306
lib/core/widgets/image_upload/ui/image_upload_screen.dart
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306
lib/core/widgets/image_upload/ui/image_upload_screen.dart
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@@ -0,0 +1,306 @@
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flux/core/utils/extensions.dart';
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import 'package:flux/core/widgets/image_upload/blocs/image_upload_cubit.dart';
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import 'package:flux/features/attachments/blocs/attachments_bloc.dart';
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import 'package:go_router/go_router.dart';
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import 'package:image_picker/image_picker.dart';
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class ImageUploadScreen extends StatelessWidget {
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final String title;
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final String companyId;
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const ImageUploadScreen({
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super.key,
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required this.title,
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required this.companyId,
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});
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bool _isImage(String path) {
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return ['jpg', 'jpeg', 'png', 'webp'].contains(path.fileExtension());
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}
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@override
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Widget build(BuildContext context) {
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return BlocBuilder<ImageUploadCubit, ImageUploadState>(
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builder: (context, state) {
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return BlocListener<AttachmentsBloc, AttachmentsState>(
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listener: (context, attachmentState) {
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if (attachmentState.status == AttachmentsStatus.success &&
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state.status == ImageUploadStatus.uploading) {
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if (Navigator.of(context).canPop()) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text("File caricati con successo! ✅"),
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),
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);
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Navigator.of(context).pop();
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} else {
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context.go('/upload-success');
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}
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}
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if (attachmentState.status == AttachmentsStatus.failure) {
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context.read<ImageUploadCubit>().setError(attachmentState.error);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("Errore: ${state.errorMessage}")),
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);
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}
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},
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child: Scaffold(
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appBar: AppBar(
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title: Text('Upload: $title'),
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automaticallyImplyLeading:
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state.status != ImageUploadStatus.uploading,
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),
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body: Stack(
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children: [
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Column(
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children: [
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// --- SEZIONE PULSANTI (Fotocamera / Galleria) ---
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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children: [
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Expanded(
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child: ElevatedButton.icon(
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onPressed:
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state.status == ImageUploadStatus.uploading
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? null
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: () => _handleCamera(context),
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icon: const Icon(Icons.camera_alt),
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label: const Text('SCATTA'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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vertical: 16,
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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: OutlinedButton.icon(
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onPressed:
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state.status == ImageUploadStatus.uploading
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? null
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: () => _handleFilePicker(context),
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icon: const Icon(Icons.folder),
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label: const Text("GALLERIA"),
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style: OutlinedButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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vertical: 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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const Divider(),
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// --- SEZIONE ANTEPRIME (La GridView Magica) ---
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Expanded(
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child: state.stagedFiles.isEmpty
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? const Center(
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child: Text(
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"Nessun file selezionato.\nScatta una foto o scegli dalla galleria.",
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textAlign: TextAlign.center,
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style: TextStyle(color: Colors.grey),
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),
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)
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: GridView.builder(
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padding: const EdgeInsets.all(16),
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gridDelegate:
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const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount:
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3, // 3 colonne stile galleria
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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),
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itemCount: state.stagedFiles.length,
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itemBuilder: (context, index) {
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final file = state.stagedFiles[index];
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final isImg = _isImage(file.name);
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if (file.bytes == null) {
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return Container(
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width: double.infinity,
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height: double.infinity,
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decoration: BoxDecoration(
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color: Colors.grey.shade200,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Colors.grey.shade300,
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),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: const Center(
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child: CircularProgressIndicator(
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color: Colors.blue,
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),
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),
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),
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);
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}
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return Stack(
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clipBehavior: Clip.none,
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children: [
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// L'ANTEPRIMA
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Container(
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width: double.infinity,
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height: double.infinity,
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decoration: BoxDecoration(
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color: Colors.grey.shade200,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Colors.grey.shade300,
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),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: isImg
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? (file.bytes != null
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// Se abbiamo i bytes (es. scatto da fotocamera) usiamo quelli (a prova di Web!)
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? Image.memory(
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file.bytes!,
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fit: BoxFit.cover,
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)
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// Altrimenti andiamo di file fisico
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: const Center(
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child:
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CircularProgressIndicator(
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color: Colors.blue,
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),
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))
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: const Column(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: [
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Icon(
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Icons.picture_as_pdf,
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color: Colors.red,
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size: 36,
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),
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SizedBox(height: 4),
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Text(
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"PDF",
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style: TextStyle(
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fontSize: 10,
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fontWeight:
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FontWeight.bold,
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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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// IL PULSANTE CESTINO (In alto a destra)
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Positioned(
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top: -8,
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right: -8,
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child: GestureDetector(
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onTap: () => context
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.read<ImageUploadCubit>()
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.removeFile(file),
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child: Container(
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padding: const EdgeInsets.all(4),
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decoration: const BoxDecoration(
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color: Colors.red,
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shape: BoxShape.circle,
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),
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child: const Icon(
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Icons.close,
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color: Colors.white,
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size: 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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),
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// --- SEZIONE INVIA E CHIUDI ---
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SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: SizedBox(
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width: double.infinity,
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height: 56,
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child: ElevatedButton.icon(
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// Il pulsante si accende SOLO se ci sono file nel carrello
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onPressed:
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state.stagedFiles.isEmpty ||
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state.status == ImageUploadStatus.uploading
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? null
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: () => _submitAllFiles(context),
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icon: const Icon(Icons.cloud_upload),
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label: Text(
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"INVIA ${state.stagedFiles.length} FILE E CHIUDI",
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(
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context,
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).colorScheme.primary,
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foregroundColor: Theme.of(
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context,
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).colorScheme.onPrimary,
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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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);
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},
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);
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}
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// --- LOGICA FOTOCAMERA E LIBRERIA ---
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Future<void> _handleCamera(BuildContext context) async {
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final ImageUploadCubit imageUploadCubit = context.read<ImageUploadCubit>();
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final picker = ImagePicker();
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final photo = await picker.pickImage(source: ImageSource.camera);
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if (photo != null) {
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imageUploadCubit.addPhoto(photo);
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}
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}
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Future<void> _handleFilePicker(BuildContext context) async {
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final ImageUploadCubit imageUploadCubit = context.read<ImageUploadCubit>();
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final result = await FilePicker.pickFiles(
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allowMultiple: true,
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withData: true,
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);
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if (result != null) {
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imageUploadCubit.addFiles(result.files);
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}
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}
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// --- LOGICA DI INVIO AL BLoC ---
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void _submitAllFiles(BuildContext context) {
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final ImageUploadCubit imageUploadCubit = context.read<ImageUploadCubit>();
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imageUploadCubit.setStatus(ImageUploadStatus.uploading);
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// Lanciamo l'evento del nostro nuovo AttachmentsBloc Agnostico!
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context.read<AttachmentsBloc>().add(
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UploadAttachmentsEvent(
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pickedFiles: imageUploadCubit.state.stagedFiles,
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companyId: companyId,
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),
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);
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}
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}
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@@ -6,22 +6,21 @@ import 'package:image_picker/image_picker.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flux/features/attachments/blocs/attachments_bloc.dart';
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class SharedMobileUploadScreen extends StatefulWidget {
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class OldSharedUploadScreen extends StatefulWidget {
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final String title;
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final String companyId;
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const SharedMobileUploadScreen({
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const OldSharedUploadScreen({
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super.key,
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required this.title,
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required this.companyId,
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});
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@override
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State<SharedMobileUploadScreen> createState() =>
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_SharedMobileUploadScreenState();
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State<OldSharedUploadScreen> createState() => _OldSharedUploadScreenState();
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}
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class _SharedMobileUploadScreenState extends State<SharedMobileUploadScreen> {
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class _OldSharedUploadScreenState extends State<OldSharedUploadScreen> {
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// 1. LA NOSTRA STAGING AREA (Il "Carrello")
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final List<PlatformFile> _stagedFiles = [];
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@@ -280,7 +279,6 @@ class _SharedMobileUploadScreenState extends State<SharedMobileUploadScreen> {
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try {
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final picker = ImagePicker();
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// NIENTE PIÙ IMAGE QUALITY!
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final photo = await picker.pickImage(source: ImageSource.camera);
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if (photo != null) {
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@@ -1,8 +1,8 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flux/core/blocs/session/session_cubit.dart';
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import 'package:flux/core/widgets/image_upload/ui/image_upload_screen.dart';
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import 'package:flux/core/widgets/qr_upload_dialog.dart';
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import 'package:flux/core/widgets/shared_forms/mobile_upload_screen.dart';
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import 'package:flux/features/attachments/blocs/attachments_bloc.dart';
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import 'package:get_it/get_it.dart';
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@@ -98,7 +98,7 @@ class SharedFilesSection extends StatelessWidget {
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MaterialPageRoute(
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builder: (_) => BlocProvider.value(
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value: bloc,
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child: SharedMobileUploadScreen(
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child: ImageUploadScreen(
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title: titleNameForUpload,
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companyId: GetIt.I
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.get<SessionCubit>()
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Reference in New Issue
Block a user