Flutter Subnet Calculator Card with 32 Bit Network and Host Grid
A Flutter subnet calculator card for network and developer tools: an IPv4 address with its CIDR prefix, all 32 bits by octet with network and host bits in two colours, plus network, mask, first and last host, broadcast and usable hosts. A correct /21 worked example built with wind_kit.
WDiv(
className: 'w-[340px] rounded-3xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-800 p-5 flex flex-col shadow-xl',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full',
children: [
WDiv(
className: 'flex flex-row items-center gap-3',
children: [
WDiv(
className: 'flex flex-row items-center justify-center w-10 h-10 rounded-xl bg-indigo-600 dark:bg-indigo-500',
child: WIcon(
Icons.public,
className: 'text-white text-xl'
)
),
WDiv(
className: 'flex flex-col',
children: [
WText(
'Subnet Calculator',
className: 'text-base font-bold text-gray-900 dark:text-white'
),
WText(
'IPv4 with CIDR prefix',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
]
),
]
),
WDiv(
className: 'rounded-full bg-indigo-50 dark:bg-indigo-900/40 px-3 py-1',
child: WText(
'Private',
className: 'text-xs font-bold text-indigo-600 dark:text-indigo-300'
)
),
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full mt-4 rounded-2xl bg-gray-50 dark:bg-gray-800 border border-gray-200 dark:border-gray-700 px-4 py-3',
children: [
WText(
'10.42.17.200',
className: 'text-xl font-bold text-gray-900 dark:text-white'
),
WText(
'/ 21',
className: 'text-xl font-bold text-indigo-600 dark:text-indigo-400'
),
]
),
WDiv(
className: 'flex flex-col w-full mt-4',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full',
children: [
WDiv(
className: 'flex flex-col w-[142px]',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full mb-1',
children: [
WText(
'Octet 1',
className: 'text-[10px] text-gray-400 dark:text-gray-500'
),
WText(
'10',
className: 'text-xs font-bold text-gray-800 dark:text-gray-100'
)
]
),
WDiv(
className: 'flex flex-row gap-[2px]',
children: [
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
)
]
)
]
),
WDiv(
className: 'flex flex-col w-[142px]',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full mb-1',
children: [
WText(
'Octet 2',
className: 'text-[10px] text-gray-400 dark:text-gray-500'
),
WText(
'42',
className: 'text-xs font-bold text-gray-800 dark:text-gray-100'
)
]
),
WDiv(
className: 'flex flex-row gap-[2px]',
children: [
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
)
]
)
]
)
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full mt-3',
children: [
WDiv(
className: 'flex flex-col w-[142px]',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full mb-1',
children: [
WText(
'Octet 3',
className: 'text-[10px] text-gray-400 dark:text-gray-500'
),
WText(
'17',
className: 'text-xs font-bold text-gray-800 dark:text-gray-100'
)
]
),
WDiv(
className: 'flex flex-row gap-[2px]',
children: [
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-indigo-500 dark:bg-indigo-500 text-white'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
)
]
)
]
),
WDiv(
className: 'flex flex-col w-[142px]',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full mb-1',
children: [
WText(
'Octet 4',
className: 'text-[10px] text-gray-400 dark:text-gray-500'
),
WText(
'200',
className: 'text-xs font-bold text-gray-800 dark:text-gray-100'
)
]
),
WDiv(
className: 'flex flex-row gap-[2px]',
children: [
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'1',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
),
WText(
'0',
className: 'w-[16px] h-[22px] rounded-[4px] text-center text-[11px] font-bold pt-[3px] bg-emerald-100 dark:bg-emerald-900/50 text-emerald-800 dark:text-emerald-200'
)
]
)
]
)
]
)
]
),
WDiv(
className: 'flex flex-row items-center gap-4 w-full mt-3',
children: [
WDiv(
className: 'flex flex-row items-center gap-2',
children: [
WDiv(
className: 'w-[10px] h-[10px] rounded-[3px] bg-indigo-500 dark:bg-indigo-500'
),
WText(
'21 network bits',
className: 'text-[11px] font-medium text-gray-600 dark:text-gray-300'
),
]
),
WDiv(
className: 'flex flex-row items-center gap-2',
children: [
WDiv(
className: 'w-[10px] h-[10px] rounded-[3px] bg-emerald-200 dark:bg-emerald-800'
),
WText(
'11 host bits',
className: 'text-[11px] font-medium text-gray-600 dark:text-gray-300'
),
]
),
]
),
WDiv(
className: 'flex flex-col w-full mt-4 rounded-2xl border border-gray-200 dark:border-gray-700 px-4 py-2',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full py-1',
children: [
WText(
'Network',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
WText(
'10.42.16.0',
className: 'text-xs font-semibold text-gray-900 dark:text-white'
)
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full py-1',
children: [
WText(
'Subnet mask',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
WText(
'255.255.248.0',
className: 'text-xs font-semibold text-gray-900 dark:text-white'
)
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full py-1',
children: [
WText(
'First host',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
WText(
'10.42.16.1',
className: 'text-xs font-semibold text-gray-900 dark:text-white'
)
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full py-1',
children: [
WText(
'Last host',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
WText(
'10.42.23.254',
className: 'text-xs font-semibold text-gray-900 dark:text-white'
)
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full py-1',
children: [
WText(
'Broadcast',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
WText(
'10.42.23.255',
className: 'text-xs font-semibold text-gray-900 dark:text-white'
)
]
),
WDiv(
className: 'flex flex-row items-center justify-between w-full py-1',
children: [
WText(
'Usable hosts',
className: 'text-xs text-gray-500 dark:text-gray-400'
),
WText(
'2,046',
className: 'text-xs font-bold text-emerald-600 dark:text-emerald-400'
)
]
),
]
),
WDiv(
className: 'w-full mt-4',
child: WButton(
className: 'w-full rounded-2xl bg-indigo-600 dark:bg-indigo-500 py-3 flex flex-row items-center justify-center',
child: WText(
'Copy subnet summary',
className: 'text-sm font-semibold text-white'
)
)
),
],
)
Benzer örnekler
-
Flutter File Permission Card with rwx Grid and Octal Mode Readout
A Flutter file permission card for DevOps dashboards, hosting panels and learning apps: a terminal-style grid of owner, group and other against read, write and execute, bits worth 4, 2 and 1 summing to the octal digits of mode 755, plus the chmod command and the -rwxr-xr-x listing. Built with wind_kit.
-
Flutter Contrast Checker Card with WCAG AA and AAA Pass Badges
A WCAG 2.2 colour contrast card for design system and accessibility apps: text and background swatches, a live preview of body and large text, the 3.74:1 ratio on a threshold scale, AA and AAA pass or fail tiles for normal and large text, and a one-tap fix to the nearest passing shade.
-
Flutter Git Commit Graph Card with Branch Lanes and Merge Lines
A commit history card for developer tools and Git clients, built with Wind in Flutter. Colour-coded lanes for main, a feature branch and a hotfix fork and merge with right-angle connectors, commit rows carry branch, tag and HEAD chips, and an ahead/behind summary sits above a rebase action.