| import React from "react"; |
| import { WidthProvider, Responsive } from "react-grid-layout"; |
|
|
| const ResponsiveReactGridLayout = WidthProvider(Responsive); |
| const originalLayouts = getFromLS("layouts") || {}; |
|
|
| |
| |
| |
| export default class ResponsiveLocalStorageLayout extends React.PureComponent { |
| constructor(props) { |
| super(props); |
|
|
| this.state = { |
| layouts: JSON.parse(JSON.stringify(originalLayouts)) |
| }; |
| } |
|
|
| static get defaultProps() { |
| return { |
| className: "layout", |
| cols: { lg: 12, md: 10, sm: 6, xs: 4, xxs: 2 }, |
| rowHeight: 30 |
| }; |
| } |
|
|
| resetLayout() { |
| this.setState({ layouts: {} }); |
| } |
|
|
| onLayoutChange(layout, layouts) { |
| saveToLS("layouts", layouts); |
| this.setState({ layouts }); |
| } |
|
|
| render() { |
| return ( |
| <div> |
| <button onClick={() => this.resetLayout()}>Reset Layout</button> |
| <ResponsiveReactGridLayout |
| className="layout" |
| cols={{ lg: 12, md: 10, sm: 6, xs: 4, xxs: 2 }} |
| rowHeight={30} |
| layouts={this.state.layouts} |
| onLayoutChange={(layout, layouts) => |
| this.onLayoutChange(layout, layouts) |
| } |
| > |
| <div key="1" data-grid={{ w: 2, h: 3, x: 0, y: 0, minW: 2, minH: 3 }}> |
| <span className="text">1</span> |
| </div> |
| <div key="2" data-grid={{ w: 2, h: 3, x: 2, y: 0, minW: 2, minH: 3 }}> |
| <span className="text">2</span> |
| </div> |
| <div key="3" data-grid={{ w: 2, h: 3, x: 4, y: 0, minW: 2, minH: 3 }}> |
| <span className="text">3</span> |
| </div> |
| <div key="4" data-grid={{ w: 2, h: 3, x: 6, y: 0, minW: 2, minH: 3 }}> |
| <span className="text">4</span> |
| </div> |
| <div key="5" data-grid={{ w: 2, h: 3, x: 8, y: 0, minW: 2, minH: 3 }}> |
| <span className="text">5</span> |
| </div> |
| </ResponsiveReactGridLayout> |
| </div> |
| ); |
| } |
| } |
|
|
| function getFromLS(key) { |
| let ls = {}; |
| if (global.localStorage) { |
| try { |
| ls = JSON.parse(global.localStorage.getItem("rgl-8")) || {}; |
| } catch (e) { |
| |
| } |
| } |
| return ls[key]; |
| } |
|
|
| function saveToLS(key, value) { |
| if (global.localStorage) { |
| global.localStorage.setItem( |
| "rgl-8", |
| JSON.stringify({ |
| [key]: value |
| }) |
| ); |
| } |
| } |
|
|
| if (process.env.STATIC_EXAMPLES === true) { |
| import("../test-hook.jsx").then(fn => |
| fn.default(ResponsiveLocalStorageLayout) |
| ); |
| } |
|
|
