✨ File list drag and drop

lib/screens/files/file_list.dart

@@ -99,9 +99,7 @@ class FileListScreen extends HookConsumerWidget {
             completer.future
                 .then((uploadedFile) {
                   if (uploadedFile != null) {
-                    // Refresh the file list after successful upload
                     ref.invalidate(cloudFileListNotifierProvider);
-                    showSnackBar('File uploaded successfully');
                   }
                 })
                 .catchError((error) {

lib/widgets/file_list_view.dart

@@ -1,3 +1,4 @@
+import 'package:desktop_drop/desktop_drop.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
@@ -5,8 +6,10 @@ import 'package:gap/gap.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/file_list_item.dart';
+import 'package:island/models/file.dart';
 import 'package:island/pods/file_list.dart';
 import 'package:island/pods/network.dart';
+import 'package:island/services/file_uploader.dart';
 import 'package:island/utils/format.dart';
 import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/content/cloud_files.dart';
@@ -36,6 +39,8 @@ class FileListView extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final dragging = useState(false);
+
     useEffect(() {
       if (mode.value == FileListMode.normal) {
         final notifier = ref.read(cloudFileListNotifierProvider.notifier);
@@ -291,22 +296,70 @@ class FileListView extends HookConsumerWidget {
       ),
     };
 
-    return Column(
-      children: [
-        const Gap(8),
-        _buildPathNavigation(ref, currentPath),
-        const Gap(8),
-        Expanded(
-          child: CustomScrollView(
-            slivers: [
-              bodyWidget,
-              const SliverGap(12),
-              if (mode.value == FileListMode.normal && currentPath.value == '/')
-                SliverToBoxAdapter(child: _buildUnindexedFilesEntry(ref)),
-            ],
-          ),
+    return DropTarget(
+      onDragDone: (details) async {
+        dragging.value = false;
+        // Handle file upload
+        for (final file in details.files) {
+          final universalFile = UniversalFile(
+            data: file,
+            type: UniversalFileType.file,
+            displayName: file.name,
+          );
+
+          final completer = FileUploader.createCloudFile(
+            fileData: universalFile,
+            ref: ref,
+            path: currentPath.value,
+            onProgress: (progress, _) {
+              // Progress is handled by the upload tasks system
+              if (progress != null) {
+                debugPrint('Upload progress: ${(progress * 100).toInt()}%');
+              }
+            },
+          );
+
+          completer.future
+              .then((uploadedFile) {
+                if (uploadedFile != null) {
+                  ref.invalidate(cloudFileListNotifierProvider);
+                }
+              })
+              .catchError((error) {
+                showSnackBar('Failed to upload file: $error');
+              });
+        }
+      },
+      onDragEntered: (details) {
+        dragging.value = true;
+      },
+      onDragExited: (details) {
+        dragging.value = false;
+      },
+      child: Container(
+        color:
+            dragging.value
+                ? Theme.of(context).primaryColor.withOpacity(0.1)
+                : null,
+        child: Column(
+          children: [
+            const Gap(8),
+            _buildPathNavigation(ref, currentPath),
+            const Gap(8),
+            Expanded(
+              child: CustomScrollView(
+                slivers: [
+                  bodyWidget,
+                  const SliverGap(12),
+                  if (mode.value == FileListMode.normal &&
+                      currentPath.value == '/')
+                    SliverToBoxAdapter(child: _buildUnindexedFilesEntry(ref)),
+                ],
+              ),
+            ),
+          ],
         ),
-      ],
+      ),
     );
   }
 

linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,7 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <desktop_drop/desktop_drop_plugin.h>
 #include <file_saver/file_saver_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
 #include <flutter_platform_alert/flutter_platform_alert_plugin.h>
@@ -29,6 +30,9 @@
 #include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) desktop_drop_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopDropPlugin");
+  desktop_drop_plugin_register_with_registrar(desktop_drop_registrar);
   g_autoptr(FlPluginRegistrar) file_saver_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FileSaverPlugin");
   file_saver_plugin_register_with_registrar(file_saver_registrar);

linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  desktop_drop
   file_saver
   file_selector_linux
   flutter_platform_alert

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,6 +6,7 @@ import FlutterMacOS
 import Foundation
 
 import connectivity_plus
+import desktop_drop
 import device_info_plus
 import file_picker
 import file_saver
@@ -48,6 +49,7 @@ import window_manager
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   ConnectivityPlusPlugin.register(with: registry.registrar(forPlugin: "ConnectivityPlusPlugin"))
+  DesktopDropPlugin.register(with: registry.registrar(forPlugin: "DesktopDropPlugin"))
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   FilePickerPlugin.register(with: registry.registrar(forPlugin: "FilePickerPlugin"))
   FileSaverPlugin.register(with: registry.registrar(forPlugin: "FileSaverPlugin"))

macos/Podfile.lock

@@ -3,6 +3,8 @@ PODS:
     - FlutterMacOS
   - croppy (0.0.1):
     - FlutterMacOS
+  - desktop_drop (0.0.1):
+    - FlutterMacOS
   - device_info_plus (0.0.1):
     - FlutterMacOS
   - file_picker (0.0.1):
@@ -258,6 +260,7 @@ PODS:
 DEPENDENCIES:
   - connectivity_plus (from `Flutter/ephemeral/.symlinks/plugins/connectivity_plus/macos`)
   - croppy (from `Flutter/ephemeral/.symlinks/plugins/croppy/macos`)
+  - desktop_drop (from `Flutter/ephemeral/.symlinks/plugins/desktop_drop/macos`)
   - device_info_plus (from `Flutter/ephemeral/.symlinks/plugins/device_info_plus/macos`)
   - file_picker (from `Flutter/ephemeral/.symlinks/plugins/file_picker/macos`)
   - file_saver (from `Flutter/ephemeral/.symlinks/plugins/file_saver/macos`)
@@ -327,6 +330,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/connectivity_plus/macos
   croppy:
     :path: Flutter/ephemeral/.symlinks/plugins/croppy/macos
+  desktop_drop:
+    :path: Flutter/ephemeral/.symlinks/plugins/desktop_drop/macos
   device_info_plus:
     :path: Flutter/ephemeral/.symlinks/plugins/device_info_plus/macos
   file_picker:
@@ -411,6 +416,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   connectivity_plus: 4adf20a405e25b42b9c9f87feff8f4b6fde18a4e
   croppy: d9bfc8c02f3cd1851f669a421df298a474b78f43
+  desktop_drop: 10a3e6a7fa9dbe350541f2574092fecfa345a07b
   device_info_plus: 4fb280989f669696856f8b129e4a5e3cd6c48f76
   file_picker: 7584aae6fa07a041af2b36a2655122d42f578c1a
   file_saver: e35bd97de451dde55ff8c38862ed7ad0f3418d0f

pubspec.lock

@@ -393,6 +393,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.11"
+  desktop_drop:
+    dependency: "direct main"
+    description:
+      name: desktop_drop
+      sha256: e70b46b2d61f1af7a81a40d1f79b43c28a879e30a4ef31e87e9c27bea4d784e8
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.0"
   device_info_plus:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -166,6 +166,7 @@ dependencies:
   flutter_expandable_fab: ^2.5.2
   event_bus: ^2.0.1
   convert: ^3.1.2
+  desktop_drop: ^0.7.0
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <connectivity_plus/connectivity_plus_windows_plugin.h>
 #include <dart_ipc/dart_ipc_plugin_c_api.h>
+#include <desktop_drop/desktop_drop_plugin.h>
 #include <file_saver/file_saver_plugin.h>
 #include <file_selector_windows/file_selector_windows.h>
 #include <firebase_core/firebase_core_plugin_c_api.h>
@@ -42,6 +43,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("ConnectivityPlusWindowsPlugin"));
   DartIpcPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("DartIpcPluginCApi"));
+  DesktopDropPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("DesktopDropPlugin"));
   FileSaverPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FileSaverPlugin"));
   FileSelectorWindowsRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   connectivity_plus
   dart_ipc
+  desktop_drop
   file_saver
   file_selector_windows
   firebase_core