React Hook MathJax

Dead simple resizable panel- only 90 lines of code. Lightweight, strongly typed package with almost no dependencies. It uses React Grid Layout and React Hooks to construct a resizable panel. For more details, take a look at the example project (which contains code for the gif below) or the live demo of the example project.

Install

yarn add react-hook-resize-panel

Usage

Basic inline display

import {
  ResizeContent,
  randleLeft,
  ResizeHandleRight,
  ResizePanel,
} from "react-hook-resize-panel";

export default function App() {
  return (
    <div style={{ flexFlow: "row nowrap", flexGrow: 1, display: "flex" }}>
      <ResizePanel initialWidth={300}>
        <ResizeContent style={{ backgroundColor: "#283430" }} />
        <ResizeHandleRight>
          <div
            style={{
              cursor: "col-resize",
              width: 5,
              backgroundColor: "black",
            }}
          />
        </ResizeHandleRight>
      </ResizePanel>

      <div style={{ flexGrow: 1, backgroundColor: "#34282c" }} />

      <ResizePanel initialWidth={300}>
        <ResizeHandleLeft>
          <div
            style={{
              cursor: "col-resize",
              width: 5,
              backgroundColor: "black",
            }}
          />
        </ResizeHandleLeft>
        <ResizeContent style={{ backgroundColor: "#283430" }} />
      </ResizePanel>
      <div />
    </div>
  );
}

API

ResizePanel props:

initialWidth Number, required

• Sets initial width of panel
• Does not currently support responsive / percentage values

ResizeContent props:

• Will patch panel’s width into style prop
• Passes all props directly into a <div/>

ResizeHandleRight props:

• Will shrink <ResizeContent/> when dragged to the left and grow <ResizeContent/> when dragged to the right
• Passed directly to react-draggable‘s DraggableCore component
• See docs here for valid options: DraggableCore

ResizeHandleLeft props:

• Will shrink <ResizeContent/> when dragged to the right and grow <ResizeContent/> when dragged to the left
• Passed directly to react-draggable‘s DraggableCore component
• See docs here for valid options: DraggableCore

GitHub

View Github