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index.js
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index.js
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/**
* External dependencies
*/
import { number } from '@storybook/addon-knobs';
/**
* Internal dependencies
*/
import { Elevation } from '../index';
import { Grid } from '../../grid';
import { View } from '../../view';
import { HStack } from '../../h-stack';
import { Divider } from '../../divider';
import {
ExampleGrid,
ExampleGridItem,
ExampleMetaContent,
} from '../../ui/__storybook-utils';
/**
* WordPress dependencies
*/
import { useCallback } from '@wordpress/element';
export default {
component: Elevation,
title: 'Components (Experimental)/Elevation',
parameters: {
knobs: { disable: false },
},
};
const ElevationWrapper = ( { children } ) => (
<HStack alignment="center">
<View
style={ {
position: 'relative',
width: 40,
height: 40,
} }
>
{ children }
</View>
</HStack>
);
const elevations = new Array( 11 )
.fill( 0 )
.map( ( a, i ) => i )
.map( ( index ) => {
return [
`x: 0px`,
`y: ${ index }px`,
`spread: ${ index * 2 }px`,
`color: rgba(0, 0, 0, ${ index / 20 })`,
];
} );
export const _default = () => {
return (
<ExampleGrid>
{ elevations.map( ( elevation, index ) => {
return (
<ExampleGridItem key={ index }>
<View style={ { padding: 20, paddingBottom: 40 } }>
<ElevationWrapper>
<Elevation
style={ { background: 'white' } }
value={ index }
/>
</ElevationWrapper>
</View>
<Divider mt={ 3 } />
<ExampleMetaContent title="value" items={ [ index ] } />
<Divider mt={ 3 } />
<ExampleMetaContent title="info" items={ elevation } />
</ExampleGridItem>
);
} ) }
</ExampleGrid>
);
};
export const Focus = () => {
const borderRadius = number( 'borderRadius', 0 );
const value = number( 'value', 5 );
const hover = number( 'hover', 5 );
const active = number( 'active', 1 );
const focus = number( 'focus', 10 );
const Card = useCallback(
( props ) => (
<View
{ ...props }
as="a"
href="#"
onClick={ ( e ) => e.preventDefault() }
style={ {
display: 'block',
width: 100,
height: 100,
borderRadius,
position: 'relative',
margin: '20vh auto 10vw',
} }
/>
),
[]
);
return (
<View
style={ {
padding: '10vh',
} }
>
<Grid columns={ 3 }>
<Card>
<Elevation
borderRadius={ borderRadius }
value={ value }
focus={ focus }
active={ active }
hover={ hover }
/>
</Card>
<Card>
<Elevation
borderRadius={ borderRadius }
value={ value }
focus={ focus }
active={ active }
hover={ hover }
/>
</Card>
<Card>
<Elevation
borderRadius={ borderRadius }
value={ value }
focus={ focus }
active={ active }
hover={ hover }
/>
</Card>
</Grid>
</View>
);
};