stack_wallet/lib/pages_desktop_specific/home/desktop_menu.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:stackwallet/pages_desktop_specific/home/desktop_menu_item.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/theme/stack_colors.dart';

class DesktopMenu extends ConsumerStatefulWidget {
  const DesktopMenu({
    Key? key,
    required this.onSelectionChanged,
  }) : super(key: key);

  final void Function(int)? onSelectionChanged;

  @override
  ConsumerState<DesktopMenu> createState() => _DesktopMenuState();
}

class _DesktopMenuState extends ConsumerState<DesktopMenu> {
  static const expandedWidth = 225.0;
  static const minimizedWidth = 72.0;

  double _width = expandedWidth;
  int selectedMenuItem = 0;

  void updateSelectedMenuItem(int index) {
    setState(() {
      selectedMenuItem = index;
    });
    widget.onSelectionChanged?.call(index);
  }

  void toggleMinimize() {
    setState(() {
      _width = _width == expandedWidth ? minimizedWidth : expandedWidth;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Material(
      color: Theme.of(context).extension<StackColors>()!.popupBG,
      child: SizedBox(
        width: _width,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            SizedBox(
              height: _width == expandedWidth ? 22 : 25,
            ),
            SizedBox(
              width: _width == expandedWidth ? 70 : 32,
              height: _width == expandedWidth ? 70 : 32,
              child: SvgPicture.asset(
                Assets.svg.stackIcon(context),
              ),
            ),
            const SizedBox(
              height: 10,
            ),
            Text(
              _width == expandedWidth ? "Stack Wallet" : "",
              style: STextStyles.desktopH2(context).copyWith(
                fontSize: 18,
                height: 23.4 / 18,
              ),
            ),
            const SizedBox(
              height: 60,
            ),
            SizedBox(
              width: _width == expandedWidth
                  ? _width - 32 // 16 padding on either side
                  : _width - 16, // 8 padding on either side
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.walletFa,
                      width: 20,
                      height: 20,
                    ),
                    label: "My Stack",
                    value: 0,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.exchange3,
                      width: 20,
                      height: 20,
                    ),
                    label: "Exchange",
                    value: 1,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.bell,
                      width: 20,
                      height: 20,
                    ),
                    label: "Notifications",
                    value: 2,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.addressBook2,
                      width: 20,
                      height: 20,
                    ),
                    label: "Address Book",
                    value: 3,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.gear,
                      width: 20,
                      height: 20,
                    ),
                    label: "Settings",
                    value: 4,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.messageQuestion,
                      width: 20,
                      height: 20,
                    ),
                    label: "Support",
                    value: 5,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.messageQuestion,
                      width: 20,
                      height: 20,
                    ),
                    label: "About",
                    value: 6,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                  const SizedBox(
                    height: 2,
                  ),
                  DesktopMenuItem(
                    icon: SvgPicture.asset(
                      Assets.svg.messageQuestion,
                      width: 20,
                      height: 20,
                    ),
                    label: "Exit",
                    value: 7,
                    group: selectedMenuItem,
                    onChanged: updateSelectedMenuItem,
                    iconOnly: _width == minimizedWidth,
                  ),
                ],
              ),
            ),
            const Spacer(),
            Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: [
                const Spacer(),
                IconButton(
                  splashRadius: 18,
                  onPressed: toggleMinimize,
                  icon: SvgPicture.asset(
                    Assets.svg.minimize,
                    height: 12,
                    width: 12,
                  ),
                ),
              ],
            )
          ],
        ),
      ),
    );
  }
}