swagger/lib/header.dart

import 'package:dropdown_button2/dropdown_button2.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';

class CustomAppbar extends StatefulWidget implements PreferredSizeWidget {
  final bool? isBack;
  final TextEditingController? controller;

  const CustomAppbar({super.key, this.isBack, this.controller});

  @override
  State<CustomAppbar> createState() => _CustomAppbarState();

  @override
  Size get preferredSize => Size(15, 50);
}

class _CustomAppbarState extends State<CustomAppbar> {
  @override
  Widget build(BuildContext context) {
    return AppBar(
      backgroundColor: Colors.white,
      leading: Icon(Icons.bug_report),
      titleSpacing: 0,
      title: Text(
        'Bug Listing',
        style: TextStyle(fontSize: 28, fontWeight: FontWeight.w500),
      ),
      actions: [
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.home),
              onChanged: (value) => context.go('/'), 
              items: [
                DropdownMenuItem(
                  child: Text('Home'),
                )
              ],
              dropdownStyleData: DropdownStyleData(
                width: 80,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
            ),
          ),
        ),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.person),
              items: [
                ...UserItems.firstItems.map(
                  (item) => DropdownMenuItem<MenuItem>(
                    value: item,
                    child: UserItems.buildItem(item),
                  ),
                ),
              ],
              onChanged: (value) {
                UserItems.onChanged(context, value!);
              },
              dropdownStyleData: DropdownStyleData(
                width: 100,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
              menuItemStyleData: MenuItemStyleData(
                customHeights: [
                  ...List<double>.filled(UserItems.firstItems.length, 48),
                ],
                padding: const EdgeInsets.only(left: 16, right: 16),
              ),
            ),
          ),
        ),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.bug_report),
              items: [
                ...BugItems.firstItems.map(
                  (item) => DropdownMenuItem<MenuItem>(
                    value: item,
                    child: BugItems.buildItem(item),
                  ),
                ),
              ],
              onChanged: (value) {
                BugItems.onChanged(context, value!);
              },
              dropdownStyleData: DropdownStyleData(
                width: 120,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
              menuItemStyleData: MenuItemStyleData(
                customHeights: [
                  ...List<double>.filled(BugItems.firstItems.length, 48),
                ],
                padding: const EdgeInsets.only(left: 16, right: 16),
              ),
            ),
          ),
        ),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.build),
              items: [
                ...ProjectItems.firstItems.map(
                  (item) => DropdownMenuItem<MenuItem>(
                    value: item,
                    child: ProjectItems.buildItem(item),
                  ),
                ),
              ],
              onChanged: (value) {
                ProjectItems.onChanged(context, value!);
              },
              dropdownStyleData: DropdownStyleData(
                width: 150,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
              menuItemStyleData: MenuItemStyleData(
                customHeights: [
                  ...List<double>.filled(ProjectItems.firstItems.length, 48),
                ],
                padding: const EdgeInsets.only(left: 16, right: 16),
              ),
            ),
          ),
        ),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.dynamic_form),
              items: [
                ...PlatformItems.firstItems.map(
                  (item) => DropdownMenuItem<MenuItem>(
                    value: item,
                    child: PlatformItems.buildItem(item),
                  ),
                ),
              ],
              onChanged: (value) {
                PlatformItems.onChanged(context, value!);
              },
              dropdownStyleData: DropdownStyleData(
                width: 150,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
              menuItemStyleData: MenuItemStyleData(
                customHeights: [
                  ...List<double>.filled(PlatformItems.firstItems.length, 48),
                ],
                padding: const EdgeInsets.only(left: 16, right: 16),
              ),
            ),
          ),
        ),
        Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.pan_tool),
              items: [
                DropdownMenuItem(
                  child: Text('Maintenance'),
                )
              ],
              onChanged: (value) => context.go('/maintenance'),
              dropdownStyleData: DropdownStyleData(
                width: 130,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
            ),
          ),
        ),
                Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8.0),
          child: DropdownButtonHideUnderline(
            child: DropdownButton2(
              customButton: const Icon(Icons.logout),
              items: [
                ...LogoutItems.firstItems.map(
                  (item) => DropdownMenuItem<MenuItem>(
                    value: item,
                    child: LogoutItems.buildItem(item),
                  ),
                ),
              ],
              onChanged: (value) {
                LogoutItems.onChanged(context, value!);
              },
              dropdownStyleData: DropdownStyleData(
                width: 170,
                padding: const EdgeInsets.symmetric(vertical: 6),
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(4),
                ),
                offset: const Offset(0, 8),
              ),
              menuItemStyleData: MenuItemStyleData(
                customHeights: [
                  ...List<double>.filled(LogoutItems.firstItems.length, 48),
                ],
                padding: const EdgeInsets.only(left: 16, right: 16),
              ),
            ),
          ),
        ),
      ],
    );
  }
}

class MenuItem {
  const MenuItem({
    required this.text,
  });

  final String text;
}

mixin PlatformItems {
  static const List<MenuItem> firstItems = [add, edit, list];

  static const add = MenuItem(text: 'Add Platform');
  static const edit = MenuItem(text: 'Edit Platform');
  static const list = MenuItem(text: 'List Platform');

  static Widget buildItem(MenuItem item) {
    return Row(
      children: [
        Expanded(
          child: Text(
            item.text,
            style: const TextStyle(
              color: Colors.black,
            ),
          ),
        ),
      ],
    );
  }

  static void onChanged(BuildContext context, MenuItem item) {
    switch (item) {
      case PlatformItems.add:
        context.go('/addplatform');
        break;
      case PlatformItems.edit:
        context.go('/listplatform/editplatform');
        break;
      case PlatformItems.list:
        context.go('/listplatform');
        break;
    }
  }
}

mixin BugItems {
  static const List<MenuItem> firstItems = [add, edit, list/*, listcomment*/];

  static const add = MenuItem(text: 'Add Bug');
  static const edit = MenuItem(text: 'Edit Bug');
  static const list = MenuItem(text: 'List Bug');
  static const listcomment = MenuItem(text: 'List Comment');

  static Widget buildItem(MenuItem item) {
    return Row(
      children: [
        Expanded(
          child: Text(
            item.text,
            style: const TextStyle(
              color: Colors.black,
            ),
          ),
        ),
      ],
    );
  }

  static void onChanged(BuildContext context, MenuItem item) {
    switch (item) {
      case BugItems.add:
        context.go('/addbug');
        break;
      case BugItems.edit:
        context.go('/login/bug/editbug');
        break;
      case BugItems.list:
        context.go('/login/bug');
        break;
      case BugItems.listcomment:
        context.go('/listcomment');
        break;
    }
  }
}

mixin UserItems {
  static const List<MenuItem> firstItems = [/*edit, change,*/ list];

  static const edit = MenuItem(text: 'Edit User');
  static const change = MenuItem(text: 'Edit Password');
  static const list = MenuItem(text: 'List User');

  static Widget buildItem(MenuItem item) {
    return Row(
      children: [
        Expanded(
          child: Text(
            item.text,
            style: const TextStyle(
              color: Colors.black,
            ),
          ),
        ),
      ],
    );
  }

  static void onChanged(BuildContext context, MenuItem item) {
    switch (item) {
      // case UserItems.edit:
      //   context.go('/signup/listuser/edit');
      //   break;
      // case UserItems.change:
      //   context.go('/login/bug/editbug');
      //   break;
      case UserItems.list:
        context.go('/signup/listuser');
        break;
    }
  }
}

mixin ProjectItems {
  static const List<MenuItem> firstItems = [add, edit, list, /*addMember, listMember*/];

  static const add = MenuItem(text: 'Add Project');
  static const edit = MenuItem(text: 'Edit Project');
  static const list = MenuItem(text: 'List Project');
  static const addMember = MenuItem(text: 'Add Member');
  static const listMember = MenuItem(text: 'List Member');

  static Widget buildItem(MenuItem item) {
    return Row(
      children: [
        Expanded(
          child: Text(
            item.text,
            style: const TextStyle(
              color: Colors.black,
            ),
          ),
        ),
      ],
    );
  }

  static void onChanged(BuildContext context, MenuItem item) {
    switch (item) {
      case ProjectItems.add:
        context.go('/addproject');
        break;
      case ProjectItems.edit:
        context.go('/editproject');
        break;
      case ProjectItems.list:
        context.go('/listproject');
        break;
      case ProjectItems.addMember:
        context.go('/addmember');
        break;
      case ProjectItems.listMember:
        context.go('/listplatform/listmember');
        break;
    }
  }
}

mixin LogoutItems {
  static const List<MenuItem> firstItems = [changepass, logout];

  static const logout = MenuItem(text: 'Log Out');
  static const changepass = MenuItem(text: 'Change Password');

  static Widget buildItem(MenuItem item) {
    return Row(
      children: [
        Expanded(
          child: Text(
            item.text,
            style: const TextStyle(
              color: Colors.black,
            ),
          ),
        ),
      ],
    );
  }

  static void onChanged(BuildContext context, MenuItem item) {
    switch (item) {
      case LogoutItems.changepass:
        context.go('/changepass');
        break;
      case LogoutItems.logout:
        // context.go('/editproject');
        break;
    }
  }
}