feat: add D-pad navigation for phones

2026-10-13 11:47:01 +03:00 · 2026-10-13 11:47:01 +03:00 · b3df7fba9f
commit b3df7fba9f
parent 414f8e8484
6 changed files with 380 additions and 31 deletions
--- a/test/note_list_dpad_test.dart
+++ b/test/note_list_dpad_test.dart
@ -0,0 +1,128 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:muzzle_velocity/note_editor.dart';
+import 'package:muzzle_velocity/note_list.dart';
+import 'package:path_provider_platform_interface/path_provider_platform_interface.dart';
+import 'package:plugin_platform_interface/plugin_platform_interface.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class _FakePathProvider extends PathProviderPlatform
+    with MockPlatformInterfaceMixin {
+  _FakePathProvider(this.path);
+  final String path;
+
+  @override
+  Future<String?> getApplicationDocumentsPath() async => path;
+}
+
+Future<void> _press(WidgetTester tester, LogicalKeyboardKey key) async {
+  await tester.sendKeyEvent(key);
+  await tester.pumpAndSettle();
+}
+
+void main() {
+  late Directory notes;
+
+  setUp(() {
+    notes = Directory.systemTemp.createTempSync('mv-list');
+    for (final name in ['alpha', 'beta', 'gamma']) {
+      File('${notes.path}/$name.md').writeAsStringSync('# $name\n');
+    }
+    PathProviderPlatform.instance = _FakePathProvider(notes.path);
+    SharedPreferences.setMockInitialValues({'initialized': true});
+  });
+
+  Future<void> pumpList(WidgetTester tester) async {
+    await tester.runAsync(() async {
+      await tester.pumpWidget(MaterialApp(
+        home: NoteListScreen(
+          toggleTheme: (_) {},
+          toggleTags: () {},
+          isDarkMode: false,
+          showTags: true,
+        ),
+      ));
+      await Future<void>.delayed(const Duration(milliseconds: 200));
+    });
+    await tester.pumpAndSettle();
+  }
+
+  bool searchHasFocus(WidgetTester tester) =>
+      tester.widget<TextField>(find.byType(TextField)).focusNode!.hasFocus;
+
+  List<String> highlighted(WidgetTester tester) => [
+        for (final tile in tester.widgetList<ListTile>(find.byType(ListTile)))
+          if (tile.selected) (tile.title as Text).data!,
+      ];
+
+  testWidgets('Down enters the list, Up and Left return to the search field',
+      (tester) async {
+    await pumpList(tester);
+    expect(searchHasFocus(tester), isTrue);
+
+    await _press(tester, LogicalKeyboardKey.arrowDown);
+    expect(searchHasFocus(tester), isFalse);
+    expect(highlighted(tester), hasLength(1));
+    final first = highlighted(tester).single;
+
+    await _press(tester, LogicalKeyboardKey.arrowDown);
+    expect(highlighted(tester).single, isNot(first));
+
+    await _press(tester, LogicalKeyboardKey.arrowUp);
+    expect(highlighted(tester).single, first);
+
+    await _press(tester, LogicalKeyboardKey.arrowUp);
+    expect(searchHasFocus(tester), isTrue);
+    expect(highlighted(tester), isEmpty);
+
+    await _press(tester, LogicalKeyboardKey.arrowDown);
+    await _press(tester, LogicalKeyboardKey.arrowLeft);
+    expect(searchHasFocus(tester), isTrue);
+    expect(highlighted(tester), isEmpty);
+  });
+
+  testWidgets('Right clears the search text, then opens the menu',
+      (tester) async {
+    await pumpList(tester);
+    await tester.enterText(find.byType(TextField), 'alp');
+    await tester.pumpAndSettle();
+
+    await _press(tester, LogicalKeyboardKey.arrowRight);
+    expect(find.text('alp'), findsNothing);
+
+    await _press(tester, LogicalKeyboardKey.arrowRight);
+    expect(find.text('About'), findsOneWidget);
+  });
+
+  testWidgets('Right in the list opens the menu with D-pad navigation',
+      (tester) async {
+    await pumpList(tester);
+    await _press(tester, LogicalKeyboardKey.arrowDown);
+    await _press(tester, LogicalKeyboardKey.arrowRight);
+    expect(find.text('About'), findsOneWidget);
+
+    // The first item has focus, so moving down and selecting picks the second.
+    await _press(tester, LogicalKeyboardKey.arrowDown);
+    await _press(tester, LogicalKeyboardKey.select);
+    expect(find.text('About'), findsNothing);
+  });
+
+  testWidgets('center opens the highlighted note', (tester) async {
+    await pumpList(tester);
+    await _press(tester, LogicalKeyboardKey.arrowDown);
+    // The note reads its file with real I/O, so let it finish between frames.
+    await tester.runAsync(() async {
+      await tester.sendKeyEvent(LogicalKeyboardKey.select);
+      for (var i = 0; i < 10; i++) {
+        await tester.pump(const Duration(milliseconds: 50));
+        await Future<void>.delayed(const Duration(milliseconds: 20));
+      }
+    });
+    expect(find.byType(NoteEditorScreen), findsOneWidget);
+    final editor = tester.widget<TextField>(find.descendant(
+        of: find.byType(NoteEditorScreen), matching: find.byType(TextField)));
+    expect(editor.controller!.text, matches(r'^# (alpha|beta|gamma)\n$'));
+  });
+}