xterm.dart/example/lib/src/platform_menu.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';

class AppPlatformMenu extends StatefulWidget {
  const AppPlatformMenu({super.key, required this.child});

  final Widget child;

  @override
  State<AppPlatformMenu> createState() => _AppPlatformMenuState();
}

class _AppPlatformMenuState extends State<AppPlatformMenu> {
  @override
  Widget build(BuildContext context) {
    if (defaultTargetPlatform != TargetPlatform.macOS) {
      return widget.child;
    }

    return PlatformMenuBar(
      menus: <MenuItem>[
        PlatformMenu(
          label: 'TerminalStudio',
          menus: [
            if (PlatformProvidedMenuItem.hasMenu(
              PlatformProvidedMenuItemType.about,
            ))
              const PlatformProvidedMenuItem(
                type: PlatformProvidedMenuItemType.about,
              ),
            PlatformMenuItemGroup(
              members: [
                if (PlatformProvidedMenuItem.hasMenu(
                  PlatformProvidedMenuItemType.servicesSubmenu,
                ))
                  const PlatformProvidedMenuItem(
                    type: PlatformProvidedMenuItemType.servicesSubmenu,
                  ),
              ],
            ),
            PlatformMenuItemGroup(
              members: [
                if (PlatformProvidedMenuItem.hasMenu(
                  PlatformProvidedMenuItemType.hide,
                ))
                  const PlatformProvidedMenuItem(
                    type: PlatformProvidedMenuItemType.hide,
                  ),
                if (PlatformProvidedMenuItem.hasMenu(
                  PlatformProvidedMenuItemType.hideOtherApplications,
                ))
                  const PlatformProvidedMenuItem(
                    type: PlatformProvidedMenuItemType.hideOtherApplications,
                  ),
              ],
            ),
            if (PlatformProvidedMenuItem.hasMenu(
              PlatformProvidedMenuItemType.quit,
            ))
              const PlatformProvidedMenuItem(
                type: PlatformProvidedMenuItemType.quit,
              ),
          ],
        ),
        PlatformMenu(
          label: 'Edit',
          menus: [
            PlatformMenuItemGroup(
              members: [
                PlatformMenuItem(
                  label: 'Copy',
                  shortcut: const SingleActivator(
                    LogicalKeyboardKey.keyC,
                    meta: true,
                  ),
                  onSelected: () {
                    final primaryContext = primaryFocus?.context;
                    if (primaryContext == null) {
                      return;
                    }
                    Actions.invoke(
                      primaryContext,
                      CopySelectionTextIntent.copy,
                    );
                  },
                ),
                PlatformMenuItem(
                  label: 'Paste',
                  shortcut: const SingleActivator(
                    LogicalKeyboardKey.keyV,
                    meta: true,
                  ),
                  onSelected: () {
                    final primaryContext = primaryFocus?.context;
                    if (primaryContext == null) {
                      return;
                    }
                    Actions.invoke(
                      primaryContext,
                      const PasteTextIntent(SelectionChangedCause.keyboard),
                    );
                  },
                ),
                PlatformMenuItem(
                  label: 'Select All',
                  shortcut: const SingleActivator(
                    LogicalKeyboardKey.keyA,
                    meta: true,
                  ),
                  onSelected: () {
                    final primaryContext = primaryFocus?.context;
                    if (primaryContext == null) {
                      return;
                    }
                    print(primaryContext);
                    try {
                      final action = Actions.maybeFind<Intent>(
                        primaryContext,
                        intent: const SelectAllTextIntent(
                          SelectionChangedCause.keyboard,
                        ),
                      );
                      print('action: $action');
                    } catch (e) {
                      print(e);
                    }
                    Actions.invoke<Intent>(
                      primaryContext,
                      const SelectAllTextIntent(SelectionChangedCause.keyboard),
                    );
                  },
                ),
              ],
            ),
            if (PlatformProvidedMenuItem.hasMenu(
              PlatformProvidedMenuItemType.quit,
            ))
              const PlatformProvidedMenuItem(
                type: PlatformProvidedMenuItemType.quit,
              ),
          ],
        ),
      ],
      body: widget.child,
    );
  }
}