All snippets
Flutter Frame Profiler Card with Nested Flame Chart Layers
A performance profiler card that renders a real flame chart: nested call frames stacked by depth, a red frame budget line cutting across the stack, and the hot path picked out in amber. Built with Wind className strings, no charting package and no custom painter.
WDiv(
className: 'flex flex-col w-[340px] p-5 rounded-2xl bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-800',
children: [
WDiv(
className: 'flex flex-row items-center justify-between w-full',
children: [
WDiv(
className: 'flex flex-row items-center',
children: [
WDiv(
className: 'flex flex-row items-center justify-center w-10 h-10 rounded-xl bg-indigo-500 dark:bg-indigo-400',
child: WIcon(
Icons.bolt,
className: 'text-xl text-white dark:text-gray-900'
),
),
WDiv(
className: 'flex flex-col ml-3',
children: [
WText(
'Frame 1042',
className: 'text-base font-bold text-gray-900 dark:text-white'
),
WText(
'Profile mode, release build',
className: 'text-[11px] text-gray-500 dark:text-gray-400'
),
],
),
],
),
WDiv(
className: 'rounded-full bg-rose-100 dark:bg-rose-900 px-2 py-1',
child: WText(
'JANK',
className: 'text-[10px] font-bold tracking-wide text-rose-700 dark:text-rose-200'
),
),
],
),
WDiv(
className: 'flex flex-row items-end w-full mt-5',
children: [
WDiv(
className: 'flex flex-col',
children: [
WText(
'24.6 ms',
className: 'text-3xl font-bold text-gray-900 dark:text-white'
),
WText(
'TOTAL FRAME TIME',
className: 'text-[9px] font-bold tracking-widest text-gray-400 dark:text-gray-500'
),
],
),
WDiv(
className: 'flex flex-col ml-4',
children: [
WDiv(
className: 'flex flex-row items-center',
child: WDiv(
className: 'rounded-md bg-rose-50 dark:bg-rose-900 px-2 py-1',
child: WText(
'+7.9 ms',
className: 'text-xs font-bold text-rose-600 dark:text-rose-200'
),
),
),
WText(
'over budget',
className: 'text-[10px] text-gray-500 dark:text-gray-400 mt-1'
),
],
),
],
),
WDiv(
className: 'flex flex-row items-center justify-between w-full mt-5',
children: [
WText(
'FLAME CHART',
className: 'text-[9px] font-bold tracking-widest text-gray-400 dark:text-gray-500'
),
WText(
'16.7 MS BUDGET',
className: 'text-[9px] font-bold tracking-widest text-rose-500 dark:text-rose-400'
),
],
),
WDiv(
className: 'relative w-[300px] h-[96px] mt-2',
children: [
WDiv(
className: 'flex flex-col w-[300px] h-[96px]',
children: [
WDiv(
className: 'flex flex-row w-[300px] h-[16px]',
children: [
WDiv(
className: 'flex flex-row items-center w-[300px] h-[16px] rounded-sm px-[4px] bg-slate-400 dark:bg-slate-500',
child: WText(
'main()',
className: 'text-[9px] font-semibold text-white dark:text-gray-900'
),
),
],
),
WDiv(
className: 'flex flex-row w-[300px] h-[16px] mt-1',
children: [
WDiv(
className: 'flex flex-row items-center w-[176px] h-[16px] rounded-sm px-[4px] bg-indigo-500 dark:bg-indigo-400',
child: WText(
'Element.rebuild',
className: 'text-[9px] font-semibold text-white dark:text-gray-900'
),
),
WDiv(
className: 'w-[4px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center justify-end w-[120px] h-[16px] rounded-sm px-[4px] bg-teal-500 dark:bg-teal-400',
child: WText(
'PaintingContext',
className: 'text-[9px] font-semibold text-white dark:text-gray-900'
),
),
],
),
WDiv(
className: 'flex flex-row w-[300px] h-[16px] mt-1',
children: [
WDiv(
className: 'w-[8px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center w-[132px] h-[16px] rounded-sm px-[4px] bg-indigo-400 dark:bg-indigo-300',
child: WText(
'ProductGrid.build',
className: 'text-[9px] font-semibold text-white dark:text-gray-900'
),
),
WDiv(
className: 'w-[6px] h-[16px]'
),
WDiv(
className: 'w-[30px] h-[16px] rounded-sm bg-indigo-300 dark:bg-indigo-200'
),
WDiv(
className: 'w-[10px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center justify-end w-[110px] h-[16px] rounded-sm px-[4px] bg-teal-400 dark:bg-teal-300',
child: WText(
'Layer.paint',
className: 'text-[9px] font-semibold text-white dark:text-gray-900'
),
),
],
),
WDiv(
className: 'flex flex-row w-[300px] h-[16px] mt-1',
children: [
WDiv(
className: 'w-[16px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center w-[106px] h-[16px] rounded-sm px-[4px] bg-amber-500 dark:bg-amber-400',
child: WText(
'ProductTile x24',
className: 'text-[9px] font-semibold text-white dark:text-gray-900'
),
),
WDiv(
className: 'w-[70px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center justify-end w-[80px] h-[16px] rounded-sm px-[4px] bg-teal-300 dark:bg-teal-200',
child: WText(
'RasterCache',
className: 'text-[9px] font-semibold text-teal-900 dark:text-teal-900'
),
),
],
),
WDiv(
className: 'flex flex-row w-[300px] h-[16px] mt-1',
children: [
WDiv(
className: 'w-[24px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center w-[72px] h-[16px] rounded-sm px-[4px] bg-amber-400 dark:bg-amber-300',
child: WText(
'Image.decode',
className: 'text-[9px] font-semibold text-amber-900 dark:text-amber-900'
),
),
WDiv(
className: 'w-[104px] h-[16px]'
),
WDiv(
className: 'flex flex-row items-center justify-end w-[52px] h-[16px] rounded-sm px-[4px] bg-teal-200 dark:bg-teal-100',
child: WText(
'Shader',
className: 'text-[9px] font-semibold text-teal-900 dark:text-teal-900'
),
),
],
),
],
),
WDiv(
className: 'absolute left-[204px] top-[0px] w-[2px] h-[96px] bg-rose-500 dark:bg-rose-400'
),
],
),
WDiv(
className: 'flex flex-row items-center justify-between w-full mt-5',
children: [
WDiv(
className: 'flex flex-col items-center w-[92px] py-2 rounded-xl bg-gray-50 dark:bg-gray-800',
children: [
WText(
'9.2 ms',
className: 'text-sm font-bold text-gray-900 dark:text-white'
),
WText(
'BUILD',
className: 'text-[9px] font-bold tracking-widest text-gray-400 dark:text-gray-500 mt-1'
),
],
),
WDiv(
className: 'flex flex-col items-center w-[92px] py-2 rounded-xl bg-gray-50 dark:bg-gray-800',
children: [
WText(
'15.4 ms',
className: 'text-sm font-bold text-gray-900 dark:text-white'
),
WText(
'RASTER',
className: 'text-[9px] font-bold tracking-widest text-gray-400 dark:text-gray-500 mt-1'
),
],
),
WDiv(
className: 'flex flex-col items-center w-[92px] py-2 rounded-xl bg-gray-50 dark:bg-gray-800',
children: [
WText(
'318',
className: 'text-sm font-bold text-gray-900 dark:text-white'
),
WText(
'WIDGETS',
className: 'text-[9px] font-bold tracking-widest text-gray-400 dark:text-gray-500 mt-1'
),
],
),
],
),
WDiv(
className: 'flex flex-row items-center w-full mt-4 p-3 rounded-xl bg-amber-50 dark:bg-amber-900',
children: [
WIcon(
Icons.warning,
className: 'text-base text-amber-600 dark:text-amber-300'
),
WDiv(
className: 'ml-2',
child: WText(
'24 ProductTile rebuilds spill past the budget line',
className: 'text-[11px] font-medium text-amber-800 dark:text-amber-100'
),
),
],
),
WDiv(
className: 'w-full mt-4',
child: WButton(
className: 'flex flex-row items-center justify-center w-full py-3 rounded-xl bg-gray-900 dark:bg-white',
child: WText(
'Open frame in DevTools',
className: 'text-sm font-bold text-white dark:text-gray-900'
),
),
),
],
)
290 lines
Open in the playground
More like this
-
Flutter Electromagnetic Spectrum Card with Log Scale Wavelength Bands and Visible Light Zoom
A Flutter electromagnetic spectrum card for science and physics education apps: radio, microwave, infrared, visible, UV, X-ray and gamma bands on a log wavelength axis from 10 m to 0.1 pm with NASA band edges, and a connector zooming the visible slice into a 700 to 400 nm strip. Built with wind_kit.
-
Flutter Pascal Triangle Card with Odd Entry Pattern and Row Sums
A Flutter Pascal's triangle card for maths and tutoring apps: rows 0 to 7 as binomial coefficient tiles, odd entries shaded so the Sierpinski pattern shows, and a row sum gutter doubling from 1 to 128. Counts 36 entries, 27 odd, 255 total. Centred wind_kit rows, one node per number.
-
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.
