/
grid.tsx
105 lines (97 loc) · 2.62 KB
/
grid.tsx
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import React from "react";
import Box, { BoxProps } from "../box/box";
import {
FinalPearlTheme,
ResponsiveValue,
spacingStyleFunction,
} from "../../../theme";
import { useStyleProps } from "../../../hooks";
export type GridProps = BoxProps & {
/**
* Number of columns in the grid.
*
* @default 1
*/
numCols?: number;
/**
* The spacing between the grid elements.
*
* @default 3
*/
spacing?: ResponsiveValue<keyof FinalPearlTheme["spacing"]>;
/** The column spacing between the grid elements. */
spacingX?: ResponsiveValue<keyof FinalPearlTheme["spacing"]>;
/** The row spacing between the grid elements. */
spacingY?: ResponsiveValue<keyof FinalPearlTheme["spacing"]>;
};
/**
* Grid is a layout component that arranges its children into rows and columns.
* Each child is given an equal amount of space.
*/
const Grid = React.memo(
React.forwardRef(
(
{
children,
numCols = 1,
spacing = "3",
spacingX,
spacingY,
...props
}: GridProps,
ref: any
) => {
const computedSpacingStyle = useStyleProps(
{
paddingHorizontal: spacingX ?? spacing,
paddingVertical: spacingY ?? spacing,
},
spacingStyleFunction
);
const renderRows = () => {
const rows: React.ReactElement[][] = [];
React.Children.forEach(children, (child, index) => {
const rowIndex = Math.floor(index / numCols);
if (!rows[rowIndex]) {
rows[rowIndex] = [];
}
rows[rowIndex].push(
<Box
key={index}
width={`${100 / numCols}%`}
style={{
paddingLeft:
index % numCols !== 0
? computedSpacingStyle.style.paddingHorizontal / 2
: 0,
paddingRight:
index % numCols !== numCols - 1
? computedSpacingStyle.style.paddingHorizontal / 2
: 0,
paddingTop:
rowIndex !== 0
? computedSpacingStyle.style.paddingVertical / 2
: 0,
paddingBottom: computedSpacingStyle.style.paddingVertical / 2,
}}
>
{child}
</Box>
);
});
return rows.map((row, index) => (
<Box key={index} flexDirection="row">
{row}
</Box>
));
};
return (
<Box {...props} ref={ref}>
{renderRows()}
</Box>
);
}
)
);
Grid.displayName = "Grid";
export default Grid;