@mui/x-data-grid/esm/material/variables.js

The Community plan edition of the MUI X Data Grid components.

import * as React from 'react';
import { alpha, darken, lighten } from '@mui/material/styles';
import { useTheme } from '@mui/material/styles';
import { hash, stringify } from '@mui/x-internals/hash';
import { vars } from "../constants/cssVariables.js";
export function useMaterialCSSVariables() {
  const theme = useTheme();
  return React.useMemo(() => {
    const id = hash(stringify(theme));
    const variables = transformTheme(theme);
    return {
      id,
      variables
    };
  }, [theme]);
}
function transformTheme(t) {
  const borderColor = getBorderColor(t);
  const dataGridPalette = (t.vars || t).palette.DataGrid;
  const backgroundBase = dataGridPalette?.bg ?? (t.vars || t).palette.background.default;
  const backgroundHeader = dataGridPalette?.headerBg ?? backgroundBase;
  const backgroundPinned = dataGridPalette?.pinnedBg ?? backgroundBase;
  const backgroundBackdrop = t.vars ? `rgba(${t.vars.palette.background.defaultChannel} / ${t.vars.palette.action.disabledOpacity})` : alpha(t.palette.background.default, t.palette.action.disabledOpacity);
  const backgroundOverlay = t.palette.mode === 'dark' ? `color-mix(in srgb, ${(t.vars || t).palette.background.paper} 95%, #fff)` : (t.vars || t).palette.background.paper;
  const selectedColor = t.vars ? `rgb(${t.vars.palette.primary.mainChannel})` : t.palette.primary.main;
  const radius = getRadius(t);
  const fontBody = t.vars?.font?.body2 ?? formatFont(t.typography.body2);
  const fontSmall = t.vars?.font?.caption ?? formatFont(t.typography.caption);
  const fontLarge = t.vars?.font?.body1 ?? formatFont(t.typography.body1);
  const k = vars.keys;
  return {
    [k.spacingUnit]: t.vars ? t.vars.spacing ?? t.spacing(1) : t.spacing(1),
    [k.colors.border.base]: borderColor,
    [k.colors.background.base]: backgroundBase,
    [k.colors.background.overlay]: backgroundOverlay,
    [k.colors.background.backdrop]: backgroundBackdrop,
    [k.colors.foreground.base]: (t.vars || t).palette.text.primary,
    [k.colors.foreground.muted]: (t.vars || t).palette.text.secondary,
    [k.colors.foreground.accent]: (t.vars || t).palette.primary.dark,
    [k.colors.foreground.disabled]: (t.vars || t).palette.text.disabled,
    [k.colors.foreground.error]: (t.vars || t).palette.error.dark,
    [k.colors.interactive.hover]: (t.vars || t).palette.action.hover,
    [k.colors.interactive.hoverOpacity]: (t.vars || t).palette.action.hoverOpacity,
    [k.colors.interactive.focus]: removeOpacity((t.vars || t).palette.primary.main),
    [k.colors.interactive.focusOpacity]: (t.vars || t).palette.action.focusOpacity,
    [k.colors.interactive.disabled]: removeOpacity((t.vars || t).palette.action.disabled),
    [k.colors.interactive.disabledOpacity]: (t.vars || t).palette.action.disabledOpacity,
    [k.colors.interactive.selected]: selectedColor,
    [k.colors.interactive.selectedOpacity]: (t.vars || t).palette.action.selectedOpacity,
    [k.header.background.base]: backgroundHeader,
    [k.cell.background.pinned]: backgroundPinned,
    [k.radius.base]: radius,
    [k.typography.fontFamily.base]: t.typography.fontFamily,
    [k.typography.fontWeight.light]: t.typography.fontWeightLight,
    [k.typography.fontWeight.regular]: t.typography.fontWeightRegular,
    [k.typography.fontWeight.medium]: t.typography.fontWeightMedium,
    [k.typography.fontWeight.bold]: t.typography.fontWeightBold,
    [k.typography.font.body]: fontBody,
    [k.typography.font.small]: fontSmall,
    [k.typography.font.large]: fontLarge,
    [k.transitions.easing.easeIn]: t.transitions.easing.easeIn,
    [k.transitions.easing.easeOut]: t.transitions.easing.easeOut,
    [k.transitions.easing.easeInOut]: t.transitions.easing.easeInOut,
    [k.transitions.duration.short]: `${t.transitions.duration.shorter}ms`,
    [k.transitions.duration.base]: `${t.transitions.duration.short}ms`,
    [k.transitions.duration.long]: `${t.transitions.duration.standard}ms`,
    [k.shadows.base]: (t.vars || t).shadows[2],
    [k.shadows.overlay]: (t.vars || t).shadows[8],
    [k.zIndex.panel]: (t.vars || t).zIndex.modal,
    [k.zIndex.menu]: (t.vars || t).zIndex.modal
  };
}
function getRadius(theme) {
  if (theme.vars) {
    return theme.vars.shape.borderRadius;
  }
  return typeof theme.shape.borderRadius === 'number' ? `${theme.shape.borderRadius}px` : theme.shape.borderRadius;
}
function getBorderColor(theme) {
  if (theme.vars) {
    return theme.vars.palette.TableCell.border;
  }
  if (theme.palette.mode === 'light') {
    return lighten(alpha(theme.palette.divider, 1), 0.88);
  }
  return darken(alpha(theme.palette.divider, 1), 0.68);
}
function setOpacity(color, opacity) {
  return `rgba(from ${color} r g b / ${opacity})`;
}
function removeOpacity(color) {
  return setOpacity(color, 1);
}
function formatFont(font) {
  // Accounts for disabled typography variants
  // See: https://github.com/mui/mui-x/issues/17812
  if (!font) {
    return undefined;
  }
  return `${font.fontWeight} ${font.fontSize} / ${font.lineHeight} ${font.fontFamily}`;
}