524 lines
21 KiB
Dart
524 lines
21 KiB
Dart
// Dart imports:
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import 'dart:io';
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import 'dart:io' as file;
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// Flutter imports:
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import 'package:desktop_drop/desktop_drop.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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// Package imports:
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter_redux/flutter_redux.dart';
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import 'package:flutter_styled_toast/flutter_styled_toast.dart';
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import 'package:http/http.dart' as http;
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import 'package:http/http.dart';
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import 'package:image_cropper/image_cropper.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:invoiceninja_flutter/main_app.dart';
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import 'package:invoiceninja_flutter/redux/app/app_actions.dart';
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import 'package:invoiceninja_flutter/redux/document/document_actions.dart';
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import 'package:invoiceninja_flutter/ui/app/dashed_rect.dart';
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import 'package:invoiceninja_flutter/utils/completers.dart';
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import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:pinch_zoom/pinch_zoom.dart';
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import 'package:printing/printing.dart';
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import 'package:share_plus/share_plus.dart';
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// Project imports:
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import 'package:invoiceninja_flutter/data/models/models.dart';
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import 'package:invoiceninja_flutter/data/web_client.dart';
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import 'package:invoiceninja_flutter/redux/app/app_state.dart';
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import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
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import 'package:invoiceninja_flutter/ui/app/icon_text.dart';
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import 'package:invoiceninja_flutter/ui/app/lists/list_divider.dart';
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import 'package:invoiceninja_flutter/ui/app/scrollable_listview.dart';
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import 'package:invoiceninja_flutter/utils/dialogs.dart';
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import 'package:invoiceninja_flutter/utils/files.dart';
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import 'package:invoiceninja_flutter/utils/formatting.dart';
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import 'package:invoiceninja_flutter/utils/icons.dart';
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import 'package:invoiceninja_flutter/utils/localization.dart';
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import 'package:invoiceninja_flutter/utils/platforms.dart';
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import 'package:invoiceninja_flutter/utils/web_stub.dart'
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if (dart.library.html) 'package:invoiceninja_flutter/utils/web.dart';
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class DocumentGrid extends StatefulWidget {
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const DocumentGrid({
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@required this.documents,
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@required this.onUploadDocument,
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@required this.onDeleteDocument,
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@required this.onRenamedDocument,
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this.onViewExpense,
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});
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final List<DocumentEntity> documents;
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final Function(List<MultipartFile>) onUploadDocument;
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final Function(DocumentEntity, String, String) onDeleteDocument;
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final Function(DocumentEntity) onViewExpense;
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final Function onRenamedDocument;
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@override
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State<DocumentGrid> createState() => _DocumentGridState();
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}
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class _DocumentGridState extends State<DocumentGrid> {
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bool _dragging = false;
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@override
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Widget build(BuildContext context) {
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final localization = AppLocalization.of(context);
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final state = StoreProvider.of<AppState>(context).state;
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return ScrollableListView(
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children: [
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if (state.isEnterprisePlan) ...[
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if (kIsWeb || isDesktopOS())
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Padding(
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padding: const EdgeInsets.only(left: 16, top: 16, right: 16),
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child: DropTarget(
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onDragDone: (detail) async {
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final List<MultipartFile> multipartFiles = [];
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for (var index = 0; index < detail.files.length; index++) {
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final file = detail.files[index];
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final bytes = await file.readAsBytes();
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final multipartFile = MultipartFile.fromBytes(
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'documents[$index]', bytes,
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filename: file.name);
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multipartFiles.add(multipartFile);
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}
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widget.onUploadDocument(multipartFiles);
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},
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onDragEntered: (detail) {
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setState(() => _dragging = true);
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},
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onDragExited: (detail) {
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setState(() => _dragging = false);
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},
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/*
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child: Container(
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height: 100,
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decoration: BoxDecoration(
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border: Border.all(
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color: Colors.grey,
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),
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borderRadius: BorderRadius.all(
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Radius.circular(10),
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),
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color: _dragging
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? Colors.blue.withOpacity(0.4)
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: Theme.of(context).scaffoldBackgroundColor,
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),
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width: double.infinity,
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child: Center(
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child: Text(localization.dropFileHere),
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),
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),
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*/
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child: Stack(
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children: [
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Container(
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height: 75,
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width: double.infinity,
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child: Center(
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child: Text(localization.dropFilesHere),
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),
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color: _dragging
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? Colors.blue.withOpacity(0.4)
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: Theme.of(context).scaffoldBackgroundColor,
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),
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DashedRect(
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color: Colors.grey,
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),
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],
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),
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),
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),
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Padding(
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padding: const EdgeInsets.only(left: 16, bottom: 16, right: 16),
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child: Row(
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children: <Widget>[
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if (isMobileOS()) ...[
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Expanded(
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child: AppButton(
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iconData: isIOS() ? null : Icons.camera_alt,
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label: isIOS()
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? localization.camera
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: localization.takePicture,
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onPressed: () async {
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final status = await Permission.camera.request();
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if (status == PermissionStatus.granted) {
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final multipartFiles = <MultipartFile>[];
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final images = await ImagePicker().pickMultiImage();
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for (var index = 0; index < images.length; index++) {
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final image = images[index];
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if (image != null && image.path != null) {
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final croppedFile = await ImageCropper()
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.cropImage(sourcePath: image.path);
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final bytes = await croppedFile.readAsBytes();
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final multipartFile = MultipartFile.fromBytes(
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'documents[$index]', bytes,
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filename: image.path.split('/').last);
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multipartFiles.add(multipartFile);
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}
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}
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widget.onUploadDocument(multipartFiles);
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} else {
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openAppSettings();
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}
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},
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),
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),
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],
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if (isIOS()) ...[
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SizedBox(width: 12),
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Expanded(
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child: AppButton(
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label: localization.gallery,
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onPressed: () async {
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final multipartFile = await pickFiles(
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fileIndex: 'documents[]',
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allowedExtensions: DocumentEntity.ALLOWED_EXTENSIONS,
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fileType: FileType.image,
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);
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if (multipartFile != null) {
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widget.onUploadDocument(multipartFile);
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}
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},
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),
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),
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],
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if (isMobileOS()) SizedBox(width: 12),
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Expanded(
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child: AppButton(
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iconData: isIOS() ? null : Icons.insert_drive_file,
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label:
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isIOS() ? localization.files : localization.uploadFiles,
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onPressed: () async {
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final multipartFile = await pickFiles(
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fileIndex: 'documents[]',
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allowedExtensions: DocumentEntity.ALLOWED_EXTENSIONS,
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);
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if (multipartFile != null) {
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widget.onUploadDocument(multipartFile);
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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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] else
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Padding(
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padding: EdgeInsets.symmetric(vertical: 30),
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child: Center(
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child: Text(
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localization.requiresAnEnterprisePlan,
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style: TextStyle(fontSize: 18, color: Colors.grey),
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),
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),
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),
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ListDivider(),
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LayoutBuilder(builder: (context, constraints) {
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return GridView.count(
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physics: NeverScrollableScrollPhysics(),
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padding: EdgeInsets.all(6),
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childAspectRatio: ((constraints.maxWidth / 2) - 8) / 200,
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shrinkWrap: true,
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primary: true,
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crossAxisCount: 2,
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children: widget.documents
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.map((document) => DocumentTile(
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document: document,
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onDeleteDocument: widget.onDeleteDocument,
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onViewExpense: widget.onViewExpense,
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onRenamedDocument: widget.onRenamedDocument,
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isFromExpense: false,
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))
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.toList(),
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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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class DocumentTile extends StatelessWidget {
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const DocumentTile({
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@required this.document,
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@required this.onDeleteDocument,
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@required this.onViewExpense,
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@required this.isFromExpense,
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@required this.onRenamedDocument,
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});
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final DocumentEntity document;
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final Function(DocumentEntity, String, String) onDeleteDocument;
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final Function(DocumentEntity) onViewExpense;
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final bool isFromExpense;
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final Function onRenamedDocument;
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void _viewFile(BuildContext context) async {
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final localization = AppLocalization.of(context);
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final store = StoreProvider.of<AppState>(context);
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final state = store.state;
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store.dispatch(StartLoading());
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final http.Response response = await WebClient()
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.get(document.url, state.credentials.token, rawResponse: true);
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store.dispatch(StopLoading());
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showDialog<void>(
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context: navigatorKey.currentContext,
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builder: (context) {
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return AlertDialog(
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: Text(localization.close.toUpperCase())),
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],
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content: document.isImage
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? PinchZoom(
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child: Image.memory(response.bodyBytes),
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)
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: SizedBox(
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width: 600,
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child: PdfPreview(
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build: (format) => response.bodyBytes,
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canChangeOrientation: false,
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canChangePageFormat: false,
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allowPrinting: false,
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allowSharing: false,
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canDebug: false,
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),
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),
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);
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});
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}
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@override
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Widget build(BuildContext context) {
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final localization = AppLocalization.of(context);
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final store = StoreProvider.of<AppState>(context);
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final state = store.state;
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return Column(
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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Padding(
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padding: const EdgeInsets.all(4),
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child: Card(
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elevation: 4,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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InkWell(
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onTap: (document.isImage || document.isPdf)
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? () => _viewFile(context)
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: null,
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child: DocumentPreview(
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document,
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height: 110,
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),
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),
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Padding(
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padding: const EdgeInsets.all(4),
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child: Stack(
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Tooltip(
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message: document.name ?? '',
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child: Text(
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document.name ?? '',
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style: Theme.of(context).textTheme.titleLarge,
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overflow: TextOverflow.ellipsis,
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maxLines: 1,
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),
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),
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Text(
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'${formatDate(convertTimestampToDateString(document.createdAt), context)}\n${document.prettySize}',
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style: Theme.of(context).textTheme.bodySmall,
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overflow: TextOverflow.ellipsis,
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maxLines: 2,
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),
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],
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),
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Align(
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alignment: Alignment.bottomRight,
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child: Padding(
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padding: const EdgeInsets.only(top: 22),
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child: PopupMenuButton<String>(
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onSelected: (value) async {
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if (value == localization.view) {
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_viewFile(context);
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} else if (value == localization.download) {
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final http.Response response = await WebClient()
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.get(document.url, state.credentials.token,
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rawResponse: true);
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if (kIsWeb) {
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WebUtils.downloadBinaryFile(
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document.name, response.bodyBytes);
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} else {
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final directory = await (isDesktopOS()
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? getDownloadsDirectory()
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: getApplicationDocumentsDirectory());
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String filePath =
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'${directory.path}${file.Platform.pathSeparator}${document.name}';
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if (file.File(filePath).existsSync()) {
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final extension =
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document.name.split('.').last;
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final timestamp =
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DateTime.now().millisecondsSinceEpoch;
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filePath = filePath.replaceFirst(
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'.$extension',
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'_$timestamp.$extension');
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}
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await File(filePath)
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.writeAsBytes(response.bodyBytes);
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if (isDesktopOS()) {
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showToast(localization
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.fileSavedInDownloadsFolder);
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} else {
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await Share.shareXFiles([XFile(filePath)]);
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}
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}
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} else if (value == localization.delete) {
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confirmCallback(
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context: context,
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callback: (_) {
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passwordCallback(
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context: context,
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callback: (password, idToken) {
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onDeleteDocument(
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document, password, idToken);
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});
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});
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} else if (value == localization.viewExpense) {
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onViewExpense(document);
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} else if (value == localization.rename) {
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fieldCallback(
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context: context,
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title: localization.rename,
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field: localization.name,
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value: document.name,
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maxLength: 250,
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callback: (name) {
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store.dispatch(
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SaveDocumentRequest(
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completer:
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snackBarCompleter<DocumentEntity>(
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context,
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localization.renamedDocument)
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..future.then((value) {
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onRenamedDocument();
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}),
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entity: document
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.rebuild((b) => b..name = name)),
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);
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},
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);
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}
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},
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itemBuilder: (context) {
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return [
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if (document.isImage || document.isPdf)
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PopupMenuItem<String>(
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child: IconText(
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text: localization.view,
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icon: Icons.open_in_browser,
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),
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value: localization.view,
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),
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PopupMenuItem<String>(
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child: IconText(
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text: localization.download,
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icon: Icons.download,
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),
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value: localization.download,
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),
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PopupMenuItem<String>(
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child: IconText(
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text: localization.rename,
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icon: MdiIcons.renameBox,
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),
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value: localization.rename,
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),
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PopupMenuItem<String>(
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child: IconText(
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text: localization.delete,
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icon: Icons.delete,
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),
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value: localization.delete,
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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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);
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}
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}
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class DocumentPreview extends StatelessWidget {
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const DocumentPreview(this.document, {this.height});
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final DocumentEntity document;
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final double height;
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@override
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Widget build(BuildContext context) {
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final state = StoreProvider.of<AppState>(context).state;
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if (document.isImage) {
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return CachedNetworkImage(
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height: height,
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width: double.infinity,
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fit: BoxFit.cover,
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key: ValueKey(document.preview),
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imageUrl: document.url,
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imageRenderMethodForWeb: ImageRenderMethodForWeb.HttpGet,
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httpHeaders: {'X-API-TOKEN': state.credentials.token},
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placeholder: (context, url) => Container(
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height: height,
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child: Center(
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child: CircularProgressIndicator(),
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),
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),
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errorWidget: (context, url, Object error) => Text(
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'$error: $url',
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maxLines: 6,
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overflow: TextOverflow.ellipsis,
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));
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}
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return SizedBox(
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height: height,
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width: double.infinity,
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child: Icon(getFileTypeIcon(document.type), size: 40),
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);
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}
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}
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