ColumnLayouts
ColumnLayouts is a predefined enum of common column ratios. Each value maps to a cells array.
import { ColumnLayouts } from '@unlayer/react-elements';
<Row layout={ColumnLayouts.OneColumn}> {/* [1] -> 100% */}
<Row layout={ColumnLayouts.TwoEqual}> {/* [1,1] -> 50% + 50% */}
<Row layout={ColumnLayouts.TwoWideNarrow}> {/* [2,1] -> 67% + 33% */}
<Row layout={ColumnLayouts.TwoNarrowWide}> {/* [1,2] -> 33% + 67% */}
<Row layout={ColumnLayouts.ThreeEqual}> {/* [1,1,1] -> 33% each */}
<Row layout={ColumnLayouts.ThreeNarrowWideNarrow}> {/* [1,2,1] -> 25% + 50% + 25% */}
<Row layout={ColumnLayouts.FourEqual}> {/* [1,1,1,1] -> 25% each */}
<Row layout={ColumnLayouts.FiveEqual}> {/* [1,1,1,1,1] -> 20% each */}
Custom Ratios
If none of the presets fit, pass cells directly:
<Row cells={[3, 1]}>
<Column>{/* 75% */}</Column>
<Column>{/* 25% */}</Column>
</Row>
cells is the raw form layout uses internally. Use layout for readability and cells for one-off ratios.
validateColumnLayout
Exported helper if you want to validate a layout before rendering:
import { validateColumnLayout, ColumnLayouts } from '@unlayer/react-elements';
validateColumnLayout(ColumnLayouts.TwoEqual, 2); // ok
validateColumnLayout(ColumnLayouts.TwoEqual, 3); // throws