[client] Select All / Clear

client/lib/app.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_state_notifier/flutter_state_notifier.dart';
 import 'package:go_router/go_router.dart';
 import 'package:offtheline/offtheline.dart';
-import 'package:phylum/app_shortcut_manager.dart';
+import 'package:phylum/app_shortcuts.dart';
 import 'package:phylum/ui/home_page.dart';
 import 'package:phylum/libphylum/phylum_account.dart';
 import 'package:provider/provider.dart';

client/lib/app_shortcuts.dart

@@ -21,6 +21,14 @@ class ToggleSelectionIntent extends Intent {
   const ToggleSelectionIntent();
 }
 
+class ClearSelectionIntent extends Intent {
+  const ClearSelectionIntent();
+}
+
+class SelectAllIntent extends Intent {
+  const SelectAllIntent();
+}
+
 class OpenIntent extends Intent {
   const OpenIntent();
 }
@@ -40,5 +48,7 @@ Map<ShortcutActivator, Intent> getAppShortcuts() {
     SingleActivator(LogicalKeyboardKey.space, control: true): ToggleSelectionIntent(),
     SingleActivator(LogicalKeyboardKey.enter): OpenIntent(),
     SingleActivator(LogicalKeyboardKey.arrowUp, alt: true): NavUpIntent(),
+    SingleActivator(LogicalKeyboardKey.escape): ClearSelectionIntent(),
+    SingleActivator(LogicalKeyboardKey.keyA, control: true): SelectAllIntent(),
   };
 }

client/lib/ui/folder/folder_contents_view.dart

@@ -2,7 +2,7 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:phylum/app_shortcut_manager.dart';
+import 'package:phylum/app_shortcuts.dart';
 import 'package:phylum/libphylum/db/db.dart';
 import 'package:phylum/ui/folder/folder_navigator_stack.dart';
 import 'package:phylum/ui/folder/folder_selection_manager.dart';
@@ -68,6 +68,14 @@ class _FolderContentsViewState extends State<FolderContentsView> {
           toggleSelection();
           return null;
         }),
+        SelectAllIntent: CallbackAction<SelectAllIntent>(onInvoke: (i) {
+          context.read<FolderSelectionManager>().setSelected(Set.of(resources.map((r) => r.id)));
+          return null;
+        }),
+        ClearSelectionIntent: CallbackAction<ClearSelectionIntent>(onInvoke: (i) {
+          context.read<FolderSelectionManager>().setSelected(const {});
+          return null;
+        }),
         OpenIntent: CallbackAction<OpenIntent>(onInvoke: (i) {
           open(resources[focusIndex]);
           return null;