@totalsoft/rocket-ui/src/components/themes/common/shadows.ts

A set of reusable and composable React components built on top of Material UI core for developing fast and friendly web applications interfaces.

import { Shadows, alpha } from '@mui/material/styles'
import { CustomShadows } from '../types'
import { PaletteOptions } from '@mui/material'

const LIGHT_MODE = (palette: PaletteOptions) => palette?.grey?.[500]

const createShadow = (color = ''): Shadows | undefined => {
  const transparent1 = alpha(color, 0.2)
  const transparent2 = alpha(color, 0.14)
  const transparent3 = alpha(color, 0.12)
  return [
    'none',
    `0px 2px 1px -1px ${transparent1},0px 1px 1px 0px ${transparent2},0px 1px 3px 0px ${transparent3}`,
    `0px 3px 1px -2px ${transparent1},0px 2px 2px 0px ${transparent2},0px 1px 5px 0px ${transparent3}`,
    `0px 3px 3px -2px ${transparent1},0px 3px 4px 0px ${transparent2},0px 1px 8px 0px ${transparent3}`,
    `0px 2px 4px -1px ${transparent1},0px 4px 5px 0px ${transparent2},0px 1px 10px 0px ${transparent3}`,
    `0px 3px 5px -1px ${transparent1},0px 5px 8px 0px ${transparent2},0px 1px 14px 0px ${transparent3}`,
    `0px 3px 5px -1px ${transparent1},0px 6px 10px 0px ${transparent2},0px 1px 18px 0px ${transparent3}`,
    `0px 4px 5px -2px ${transparent1},0px 7px 10px 1px ${transparent2},0px 2px 16px 1px ${transparent3}`,
    `0px 5px 5px -3px ${transparent1},0px 8px 10px 1px ${transparent2},0px 3px 14px 2px ${transparent3}`,
    `0px 5px 6px -3px ${transparent1},0px 9px 12px 1px ${transparent2},0px 3px 16px 2px ${transparent3}`,
    `0px 6px 6px -3px ${transparent1},0px 10px 14px 1px ${transparent2},0px 4px 18px 3px ${transparent3}`,
    `0px 6px 7px -4px ${transparent1},0px 11px 15px 1px ${transparent2},0px 4px 20px 3px ${transparent3}`,
    `0px 7px 8px -4px ${transparent1},0px 12px 17px 2px ${transparent2},0px 5px 22px 4px ${transparent3}`,
    `0px 7px 8px -4px ${transparent1},0px 13px 19px 2px ${transparent2},0px 5px 24px 4px ${transparent3}`,
    `0px 7px 9px -4px ${transparent1},0px 14px 21px 2px ${transparent2},0px 5px 26px 4px ${transparent3}`,
    `0px 8px 9px -5px ${transparent1},0px 15px 22px 2px ${transparent2},0px 6px 28px 5px ${transparent3}`,
    `0px 8px 10px -5px ${transparent1},0px 16px 24px 2px ${transparent2},0px 6px 30px 5px ${transparent3}`,
    `0px 8px 11px -5px ${transparent1},0px 17px 26px 2px ${transparent2},0px 6px 32px 5px ${transparent3}`,
    `0px 9px 11px -5px ${transparent1},0px 18px 28px 2px ${transparent2},0px 7px 34px 6px ${transparent3}`,
    `0px 9px 12px -6px ${transparent1},0px 19px 29px 2px ${transparent2},0px 7px 36px 6px ${transparent3}`,
    `0px 10px 13px -6px ${transparent1},0px 20px 31px 3px ${transparent2},0px 8px 38px 7px ${transparent3}`,
    `0px 10px 13px -6px ${transparent1},0px 21px 33px 3px ${transparent2},0px 8px 40px 7px ${transparent3}`,
    `0px 10px 14px -6px ${transparent1},0px 22px 35px 3px ${transparent2},0px 8px 42px 7px ${transparent3}`,
    `0px 11px 14px -7px ${transparent1},0px 23px 36px 3px ${transparent2},0px 9px 44px 8px ${transparent3}`,
    `0px 11px 15px -7px ${transparent1},0px 24px 38px 3px ${transparent2},0px 9px 46px 8px ${transparent3}`
  ] as Shadows
}

const createCustomShadow = (color = '', palette?: PaletteOptions): CustomShadows | undefined => {
  if (!palette) return

  const transparent = alpha(color, 0.24)
  const { primary, secondary, info, success, warning, error } = palette

  return {
    z1: `0 1px 2px 0 ${transparent}`,
    z8: `0 8px 16px 0 ${transparent}`,
    z12: `0 0 2px 0 ${transparent}, 0 12px 24px 0 ${transparent}`,
    z16: `0 0 2px 0 ${transparent}, 0 16px 32px -4px ${transparent}`,
    z20: `0 0 2px 0 ${transparent}, 0 20px 40px -4px ${transparent}`,
    z24: `0 0 4px 0 ${transparent}, 0 24px 48px 0 ${transparent}`,
    primary: `0 8px 16px 0 ${alpha(primary.main, 0.24)}`,
    secondary: `0 8px 16px 0 ${alpha(secondary.main, 0.24)}`,
    info: `0 8px 16px 0 ${alpha(info.main, 0.24)}`,
    success: `0 8px 16px 0 ${alpha(success.main, 0.24)}`,
    warning: `0 8px 16px 0 ${alpha(warning.main, 0.24)}`,
    error: `0 8px 16px 0 ${alpha(error.main, 0.24)}`,
    danger: `0 8px 16px 0 ${alpha(error.main, 0.24)}`
  } as CustomShadows
}

export const generateCustomShadows = (palette: PaletteOptions): CustomShadows | undefined =>
  createCustomShadow(LIGHT_MODE(palette), palette)

export const generateShadows = (palette: PaletteOptions): Shadows | undefined => createShadow(LIGHT_MODE(palette))