drawer method

Implementation

Widget drawer() {
  return Drawer(
    child: ListView(
      children: [
        DrawerHeader(
          decoration: const BoxDecoration(
            color: kBlue4Color,
          ),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Expanded(
                child: CircleAvatar(
                  backgroundColor: kBlue5Color,
                  child: Text(
                    'U1',
                    style: TextStyle(
                        fontSize: 24,
                        fontWeight: semiBold,
                        color: kWhiteColor),
                  ),
                  radius: 34,
                ),
              ),
              Row(
                children: [
                  const Expanded(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Text('User 1',
                            style:
                                TextStyle(color: kWhiteColor, fontSize: 16)),
                        SizedBox(height: 5),
                        Text('+62 802 0220055',
                            style: TextStyle(color: kLightGreyColor)),
                      ],
                    ),
                  ),
                  Column(
                    children: [
                      IconButton(
                        onPressed: () {},
                        icon: const Icon(
                          Icons.keyboard_arrow_down_rounded,
                          color: kWhiteColor,
                          size: 34,
                        ),
                      ),
                    ],
                  ),
                ],
              ),
            ],
          ),
        ),
        ListTile(
          leading: const Icon(Icons.group_outlined),
          title: const Text('New Group'),
          onTap: () {},
        ),
        ListTile(
          leading: const Icon(Icons.person_outline_rounded),
          title: const Text('Contacts'),
          onTap: () {},
        ),
        ListTile(
          leading: const Icon(Icons.call_outlined),
          title: const Text('Calls'),
          onTap: () {},
        ),
        ListTile(
          leading: const Icon(Icons.accessibility_new_sharp),
          title: const Text('People Nearby'),
          onTap: () {},
        ),
        ListTile(
          leading: const Icon(Icons.bookmark_border_rounded),
          title: const Text('Saved Messages'),
          onTap: () {},
        ),
        ListTile(
          leading: const Icon(Icons.settings_outlined),
          title: const Text('Settings'),
          trailing: const CircleAvatar(
            backgroundColor: kBlue4Color,
            child: Text('!', style: TextStyle(color: kWhiteColor)),
            radius: 12,
          ),
          onTap: () {},
        ),
        const Divider(thickness: 1),
        ListTile(
          leading: const Icon(Icons.group),
          title: const Text('Invite Friends'),
          onTap: () {},
        ),
        ListTile(
          leading: const Icon(Icons.group),
          title: const Text('Telegram Features'),
          onTap: () {},
        ),
      ],
    ),
  );
}