[client] Basic destination picker

client/lib/ui/destination/destination_picker.dart

@@ -0,0 +1,90 @@
+import 'package:flutter/material.dart';
+import 'package:phylum/libphylum/phylum_account.dart';
+import 'package:phylum/ui/explorer/resource_icon_extension.dart';
+import 'package:provider/provider.dart';
+
+class DestinationPicker extends StatefulWidget {
+  final String startingFolderId;
+  const DestinationPicker({super.key, required this.startingFolderId});
+
+  @override
+  State<DestinationPicker> createState() => _DestinationPickerState();
+
+  static Future<String?> pick(BuildContext context, String startingFolderId) {
+    return showDialog(
+      context: context,
+      builder: (context) => DestinationPicker(startingFolderId: startingFolderId),
+    );
+  }
+}
+
+class _DestinationPickerState extends State<DestinationPicker> {
+  late String folderId;
+
+  @override
+  void initState() {
+    super.initState();
+    folderId = widget.startingFolderId;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    debugPrint('build $folderId');
+    return Scaffold(
+      appBar: AppBar(title: Text('Pick Destination')),
+      body: Column(
+        mainAxisSize: MainAxisSize.max,
+        children: [
+          Expanded(
+            child: DestinationFolderView(
+              id: folderId,
+              onFolderSelected: (id) => setState(() => folderId = id),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.all(12),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.end,
+              children: [
+                TextButton(onPressed: Navigator.of(context).pop, child: Text('Cancel')),
+                ElevatedButton(onPressed: folderId == widget.startingFolderId ? null : () => Navigator.of(context).pop(folderId), child: Text('OK')),
+              ],
+            ),
+          )
+        ],
+      ),
+    );
+  }
+}
+
+class DestinationFolderView extends StatelessWidget {
+  final String id;
+  final Function(String) onFolderSelected;
+
+  DestinationFolderView({required this.id, required this.onFolderSelected}) : super(key: ValueKey(id));
+
+  @override
+  Widget build(BuildContext context) {
+    return StreamBuilder(
+        stream: context.read<PhylumAccount>().resourceRepository.watchChildren(id),
+        builder: (context, snapshot) {
+          final data = snapshot.data;
+          if (data == null) return Center(child: CircularProgressIndicator());
+          return ListView.builder(
+            itemBuilder: (BuildContext context, int index) {
+              final r = data[index];
+              return ListTile(
+                visualDensity: VisualDensity.compact,
+                leading: r.getIcon(),
+                title: Text(r.name),
+                enabled: r.dir,
+                onTap: () {
+                  onFolderSelected(r.id);
+                },
+              );
+            },
+            itemCount: data.length,
+          );
+        });
+  }
+}

client/lib/ui/menu/menu_option.dart

@@ -10,6 +10,7 @@ import 'package:phylum/libphylum/actions/bookmark_remove_action.dart';
 import 'package:phylum/libphylum/db/db.dart';
 import 'package:phylum/libphylum/phylum_account.dart';
 import 'package:phylum/ui/common/responsive_dialog.dart';
+import 'package:phylum/ui/destination/destination_picker.dart';
 import 'package:phylum/ui/explorer/resource_info_view.dart';
 import 'package:phylum/util/dialogs.dart';
 import 'package:provider/provider.dart';
@@ -48,8 +49,9 @@ void handleOption(BuildContext context, Iterable<Resource> resources, MenuOption
       }
       break;
     case MenuOption.move:
-      break;
     case MenuOption.copy:
+      final parent = resources.first.parent!;
+      await DestinationPicker.pick(context, parent);
       break;
     case MenuOption.delete:
       final name = resources.length == 1 ? resources.first.name : '${resources.length} items';

client/pubspec.lock

@@ -964,7 +964,7 @@ packages:
     source: hosted
     version: "1.0.0"
   uuid:
-    dependency: "direct main"
+    dependency: transitive
     description:
       name: uuid
       sha256: a5be9ef6618a7ac1e964353ef476418026db906c4facdedaa299b7a2e71690ff