Files
flipper/desktop/app/src/ui/components/HBox.tsx
Michel Weststrate 9f3df3406d Bless "Layout" and "theme"
Summary: This blesses the `Layout` and `theme` components and exposes them from `flipper-plugin`, so that they can be used in (public) Sandy plugins. Also marked old abstractions as going to be deprecated.

Reviewed By: cekkaewnumchai

Differential Revision: D24503560

fbshipit-source-id: a8f384667b8f66e3b9f00771a123fe5c9d755eb3
2020-10-27 05:21:23 -07:00

88 lines
2.3 KiB
TypeScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
import React from 'react';
import styled from '@emotion/styled';
import FlexRow from './FlexRow';
/**
* Container that applies a standardized right margin for horizontal spacing
* It takes two children, 'left' and 'right'. One is assumed to have a fixed (or minimum) size,
* and the other will grow automatically
*/
const HBoxContainer = styled(FlexRow)<{verticalAlign: string}>(
({verticalAlign}) => ({
shrink: 0,
alignItems: verticalAlign,
}),
);
HBoxContainer.displayName = 'HBoxContainer';
/**
* @deprecated use Layout.Left / Layout.Right or Layout.Horizonta from flipper-plugin instead
*/
const HBox: React.FC<{
children: [] | [React.ReactNode] | [React.ReactNode, React.ReactNode];
grow?: 'left' | 'right' | 'auto';
childWidth?: number;
verticalAlign?: 'center' | 'top';
}> = ({children, grow, childWidth, verticalAlign}) => {
if (children.length > 2) {
throw new Error('HBox expects at most 2 children');
}
const left = children[0] || null;
const right = children[1] || null;
const fixedStyle = {
width: childWidth ? `${childWidth}px` : 'auto',
grow: 0,
shrink: 0,
};
const growStyle = {
flexShrink: 1,
flexGrow: 1,
display: 'flex',
flexDirection: 'column',
} as const;
const vAlign = verticalAlign === 'top' ? 'normal' : 'center';
switch (grow) {
case 'right':
return (
<HBoxContainer verticalAlign={vAlign}>
<div style={{...fixedStyle, marginRight: 8}}>{left}</div>
<div style={growStyle}>{right}</div>
</HBoxContainer>
);
case 'left':
return (
<HBoxContainer verticalAlign={vAlign}>
<div style={growStyle}>{left}</div>
<div style={{...fixedStyle, marginLeft: 8}}>{right}</div>
</HBoxContainer>
);
default:
return (
<HBoxContainer verticalAlign={vAlign}>
<div style={growStyle}>{left}</div>
<div style={{...growStyle, marginLeft: 8}}>{right}</div>
</HBoxContainer>
);
}
};
HBox.defaultProps = {
grow: 'right',
childWidth: 0,
verticalAlign: 'center',
};
HBox.displayName = 'HBox';
export default HBox;