Klond90-react-resizable-layout NPM

react-resizable-layout

Lightweight, accessible headless React component and hook for drag-and-drop resizable layouts.

Features

📦 Lightweight
🕳 Headless
🫶🏽 Accessible
🤏 Drag and Drop Support
⌨️ Keyboard Support
🫙 Zero Dependencies

Installation

Install from npm:

# Using npm
npm install react-resizable-layout

# Using Yarn
yarn add react-resizable-layout

Usage

`Resizable` component

import Resizable from 'react-resizable-layout';

<Resizable axis={'x'}>
  {({ position, separatorProps }) => (
    <div className="wrapper">
      <div className="left-block" style={{ width: position }} />
      <YourSeparatorComponent {...separatorProps} />
      <div className="right-block" />
    </div>
  )}
</Resizable>

`useResizable` hook

import { useResizable } from 'react-resizable-layout';

const Component = () => {
  const { position, separatorProps } = useResizable({
    axis: 'x',
  })

  return (
    <div className="wrapper">
      <div className="left-block" style={{ width: position }} />
      <YourSeparatorComponent {...separatorProps} />
      <div className="right-block" />
    </div>
  )
}

Aria Props

The following attributes have been added to separatorProps in accordance with W3C.
https://www.w3.org/TR/wai-aria-1.2/#separator

Attribute	Value
role	`'separator'`
aria-valuenow	`position`
aria-valuemin	`props.min`
aria-valuemax	`props.max`
aria-orientation	`'vertical'` or `'horizontal'`
aria-disabled	`props.disabled`

Configuration

Common Props

Name	Type	Default	Required	Description
axis	'x' or 'y'	-	◯	Resize direction
disabled	boolean	false	-	Disable resize
initial	number	0	-	Initial size
min	number	0	-	Minimum size
max	number	Infinity	-	Maximum size
reverse	boolean	false	-	If true, returns position of the opposite side
step	number	10	-	Pixel steps when operating with keyboard
shiftStep	number	50	-	Pixel steps when operating with keyboard while holding down the shift key
onResizeStart	function	-	-	Callback on resize start
onResizeEnd	function	-	-	Callback on resize end
containerRef	ReactRef	-	-	Reference to container for calculating position

`Resizable` component children args

useResizable hook returns same.

Name	Type	Description
position	number	Separator's position (Width for 'x' axis, height for 'y' axis)
isDragging	boolean	If dragging then true
separatorProps	object	Separator's props like onMouseDown

About keyboard support

The following keyboard operations are supported.

Key	Operation
Arrow (`↑`,`→`,`↓`,`←`)	Move the separator by 10px (default)
`Shift` + Arrow (`↑`,`→`,`↓`,`←`)	Move the separator by 50px (default)
`Enter`	Reset the separator to the initial position

About mouse support

Double-click on the separator to return it to its initial position.

Contribution

Please feel free to open an issue or make a pull request.

License

Distributed under the MIT License. See LICENSE for more information.

react react-hooks react-component headless dnd resize typescript

@infinitebrahmanuniverse/nolb-kl @everything-registry/sub-chunk-2019 @zalastax/nolb-kl

0.4.1

3 years ago