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import React from "react";
import { WidthProvider, Responsive } from "react-grid-layout";
const ResponsiveReactGridLayout = WidthProvider(Responsive);
const originalLayouts = getFromLS("layouts") || {};
/**
* This layout demonstrates how to sync multiple responsive layouts to localstorage.
*/
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) {
/*Ignore*/
}
}
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)
);
}
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