kbruen
/
logic-circuits-simulator
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Implemented project export

master
Kenneth Bruen 2 years ago
parent
dd62a26004
commit
bd10853866
Signed by: kbruen
GPG Key ID: C1980A470C3EE5B1
8 changed files with 260 additions and 10 deletions
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  1. 89
      lib/pages/projects.dart
  2. 48
      lib/state/projects.dart
  3. 4
      linux/flutter/generated_plugin_registrant.cc
  4. 1
      linux/flutter/generated_plugins.cmake
  5. 121
      pubspec.lock
  6. 3
      pubspec.yaml
  7. 3
      windows/flutter/generated_plugin_registrant.cc
  8. 1
      windows/flutter/generated_plugins.cmake

89
lib/pages/projects.dart
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@ -1,3 +1,7 @@
import 'dart:io';
import 'package:archive/archive_io.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:logic_circuits_simulator/dialogs/new_project.dart';
@ -5,7 +9,10 @@ import 'package:logic_circuits_simulator/models/projects.dart';
import 'package:logic_circuits_simulator/pages/project.dart';
import 'package:logic_circuits_simulator/state/project.dart';
import 'package:logic_circuits_simulator/state/projects.dart';
import 'package:path/path.dart' as path;
import 'package:path_provider/path_provider.dart';
import 'package:provider/provider.dart';
import 'package:share_plus/share_plus.dart';
class ProjectsPage extends StatelessWidget {
const ProjectsPage({Key? key}) : super(key: key);
@ -58,6 +65,61 @@ class ProjectsPage extends StatelessWidget {
Navigator.of(context).pushNamed(ProjectPage.routeName);
}
bool get canExport => Platform.isWindows || Platform.isMacOS || Platform.isLinux;
void onProjectExport(BuildContext context, ProjectEntry p) async {
final projectsState = Provider.of<ProjectsState>(context, listen: false);
final msg = ScaffoldMessenger.of(context);
final outputFile = await FilePicker.platform.saveFile(
dialogTitle: 'Export ${p.projectName}',
fileName: '${p.projectId}.lcsproj',
allowedExtensions: ['lcsproj'],
lockParentWindow: true,
type: FileType.custom,
);
if (outputFile == null) {
return;
}
final enc = ZipEncoder();
await projectsState.archiveProject(
p,
(archive) async {
enc.encode(archive, output: OutputFileStream(outputFile));
},
);
msg.showSnackBar(
SnackBar(
content: Text('Project ${p.projectName} exported'),
),
);
}
bool get canShare => !(Platform.isWindows || Platform.isLinux);
void onProjectShare(BuildContext context, ProjectEntry p) async {
final projectsState = Provider.of<ProjectsState>(context, listen: false);
final tmpDir = await getTemporaryDirectory();
final archiveFile = File(path.join(tmpDir.path, '${p.projectId}.lcsproj'));
final enc = ZipEncoder();
await projectsState.archiveProject(
p,
(archive) async {
enc.encode(archive, output: OutputFileStream(archiveFile.path));
},
);
await Share.shareFiles(
[archiveFile.path],
mimeTypes: ['application/zip'],
);
await archiveFile.delete();
}
@override
Widget build(BuildContext context) {
final projects = Provider.of<ProjectsState>(context).projects;
@ -77,10 +139,8 @@ class ProjectsPage extends StatelessWidget {
child: ProjectTile(
p,
onProjectDelete: () => onProjectDelete(context, p),
onProjectExport: () {
// TODO: Implement project export
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Export coming soon...')));
},
onProjectExport: canExport ? () => onProjectExport(context, p) : null,
onProjectShare: canShare ? () => onProjectShare(context, p) : null,
onProjectSelect: () => onProjectSelect(context, p),
),
)).toList(growable: false),
@ -126,10 +186,11 @@ class ProjectTile extends StatelessWidget {
final ProjectEntry project;
final void Function() onProjectSelect;
final void Function() onProjectDelete;
final void Function() onProjectExport;
final void Function()? onProjectExport;
final void Function()? onProjectShare;
const ProjectTile(this.project,
{Key? key, required this.onProjectSelect, required this.onProjectDelete, required this.onProjectExport})
{Key? key, required this.onProjectSelect, required this.onProjectDelete, required this.onProjectExport, required this.onProjectShare})
: super(key: key);
@override
@ -158,7 +219,10 @@ class ProjectTile extends StatelessWidget {
),
),
Padding(
padding: const EdgeInsets.all(2.0),
padding: const EdgeInsets.symmetric(
vertical: 2.0,
horizontal: 8.0,
),
child: Text(
DateFormat.yMMMd().add_jms().format(project.lastUpdate.toLocal()),
style: Theme.of(context).textTheme.caption,
@ -173,10 +237,14 @@ class ProjectTile extends StatelessWidget {
child: PopupMenuButton<String>(
icon: const Icon(Icons.more_horiz),
itemBuilder: (context) => [
const PopupMenuItem(
if (onProjectExport != null) const PopupMenuItem(
value: 'export',
child: Text('Export'),
),
if (onProjectShare != null) const PopupMenuItem(
value: 'share',
child: Text('Share'),
),
const PopupMenuItem(
value: 'delete',
child: Text('Delete'),
@ -188,7 +256,10 @@ class ProjectTile extends StatelessWidget {
onProjectDelete();
break;
case 'export':
onProjectExport();
onProjectExport?.call();
break;
case 'share':
onProjectShare?.call();
break;
default:
throw Exception('Unexpected option: $selectedOption');

48
lib/state/projects.dart
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@ -1,6 +1,7 @@
import 'dart:convert';
import 'dart:io';
import 'package:archive/archive_io.dart';
import 'package:flutter/foundation.dart';
import 'package:logic_circuits_simulator/models/projects.dart';
import 'package:path_provider/path_provider.dart';
@ -77,4 +78,51 @@ class ProjectsState extends ChangeNotifier {
)
);
}
Future<T> archiveProject<T>(ProjectEntry project, Future<T> Function(Archive archive) callback) async {
final projectsDir = await _getProjectsDir();
// Create dir where export is prepared
final exportDir = Directory(path.join(projectsDir.path, '.export'));
await exportDir.create();
// Write index.json with only that project
final exportIndex = index.copyWith(
projects: index.projects.where((p) => p.projectId == project.projectId).toList(growable: false),
);
final exportIndexFile = File(path.join(exportDir.path, 'index.json'));
await exportIndexFile.writeAsString(jsonEncode(exportIndex));
final exportProjectIdFile = File(path.join(exportDir.path, 'projectId.txt'));
await exportProjectIdFile.writeAsString(project.projectId);
// Copy project folder
final projectDir = Directory(path.join(projectsDir.path, project.projectId));
final exportProjectDir = Directory(path.join(exportDir.path, project.projectId));
await exportProjectDir.create();
await for (final entry in projectDir.list(recursive: true, followLinks: false)) {
final filename = path.relative(entry.path, from: projectDir.path);
if (entry is Directory) {
final newDir = Directory(path.join(exportProjectDir.path, filename));
await newDir.create(recursive: true);
}
else if (entry is File) {
await entry.copy(path.join(exportProjectDir.path, filename));
}
else if (entry is Link) {
final newLink = Link(path.join(exportProjectDir.path, filename));
await newLink.create(await entry.target());
}
}
// Create archive
final archive = createArchiveFromDirectory(exportDir, includeDirName: false);
final result = await callback(archive);
// Remove preparation dir
await exportDir.delete(recursive: true);
return result;
}
}

4
linux/flutter/generated_plugin_registrant.cc
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@ -6,6 +6,10 @@
#include "generated_plugin_registrant.h"
#include <url_launcher_linux/url_launcher_plugin.h>
void fl_register_plugins(FlPluginRegistry* registry) {
g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
}

1
linux/flutter/generated_plugins.cmake
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@ -3,6 +3,7 @@
#
list(APPEND FLUTTER_PLUGIN_LIST
url_launcher_linux
)
list(APPEND FLUTTER_FFI_PLUGIN_LIST

121
pubspec.lock
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@ -15,6 +15,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.0"
archive:
dependency: "direct main"
description:
name: archive
url: "https://pub.dartlang.org"
source: hosted
version: "3.3.0"
args:
dependency: transitive
description:
@ -183,6 +190,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "6.1.2"
file_picker:
dependency: "direct main"
description:
name: file_picker
url: "https://pub.dartlang.org"
source: hosted
version: "4.6.1"
fixnum:
dependency: transitive
description:
@ -209,6 +223,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
flutter_plugin_android_lifecycle:
dependency: transitive
description:
name: flutter_plugin_android_lifecycle
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.6"
flutter_test:
dependency: "direct dev"
description: flutter
@ -464,6 +485,48 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
share_plus:
dependency: "direct main"
description:
name: share_plus
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.8"
share_plus_linux:
dependency: transitive
description:
name: share_plus_linux
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.0"
share_plus_macos:
dependency: transitive
description:
name: share_plus_macos
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.1"
share_plus_platform_interface:
dependency: transitive
description:
name: share_plus_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.3"
share_plus_web:
dependency: transitive
description:
name: share_plus_web
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.1"
share_plus_windows:
dependency: transitive
description:
name: share_plus_windows
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.1"
shared_preferences:
dependency: "direct main"
description:
@ -616,6 +679,62 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.3.0"
url_launcher:
dependency: transitive
description:
name: url_launcher
url: "https://pub.dartlang.org"
source: hosted
version: "6.1.3"
url_launcher_android:
dependency: transitive
description:
name: url_launcher_android
url: "https://pub.dartlang.org"
source: hosted
version: "6.0.17"
url_launcher_ios:
dependency: transitive
description:
name: url_launcher_ios
url: "https://pub.dartlang.org"
source: hosted
version: "6.0.17"
url_launcher_linux:
dependency: transitive
description:
name: url_launcher_linux
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.1"
url_launcher_macos:
dependency: transitive
description:
name: url_launcher_macos
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.1"
url_launcher_platform_interface:
dependency: transitive
description:
name: url_launcher_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
url_launcher_web:
dependency: transitive
description:
name: url_launcher_web
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.12"
url_launcher_windows:
dependency: transitive
description:
name: url_launcher_windows
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.1"
uuid:
dependency: "direct main"
description:
@ -667,4 +786,4 @@ packages:
version: "3.1.0"
sdks:
dart: ">=2.17.0-266.1.beta <3.0.0"
flutter: ">=2.8.1"
flutter: ">=2.10.0"

3
pubspec.yaml
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@ -35,6 +35,9 @@ dependencies:
flutter_hooks: ^0.18.3
uuid: ^3.0.6
collection: ^1.16.0
archive: ^3.3.0
file_picker: ^4.6.1
share_plus: ^4.0.8
dev_dependencies:
flutter_test:

3
windows/flutter/generated_plugin_registrant.cc
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@ -6,6 +6,9 @@
#include "generated_plugin_registrant.h"
#include <url_launcher_windows/url_launcher_windows.h>
void RegisterPlugins(flutter::PluginRegistry* registry) {
UrlLauncherWindowsRegisterWithRegistrar(
registry->GetRegistrarForPlugin("UrlLauncherWindows"));
}

1
windows/flutter/generated_plugins.cmake
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@ -3,6 +3,7 @@
#
list(APPEND FLUTTER_PLUGIN_LIST
url_launcher_windows
)
list(APPEND FLUTTER_FFI_PLUGIN_LIST

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