| |
| import * as React from "react"; |
| import _ from "lodash"; |
| import RGL from '../../lib/ReactGridLayout'; |
| import WidthProvider from '../../lib/components/WidthProvider'; |
| import type {Layout, ReactChildren} from '../../lib/utils'; |
|
|
| const ReactGridLayout = WidthProvider(RGL); |
|
|
| type Props = {| |
| className: string, |
| cols: number, |
| items: number, |
| onLayoutChange: Function, |
| rowHeight: number, |
| |}; |
| type State = {| |
| layout: Layout |
| |}; |
|
|
| export default class MessyLayout extends React.PureComponent<Props, State> { |
| static defaultProps: Props = { |
| className: "layout", |
| cols: 12, |
| items: 20, |
| onLayoutChange: function() {}, |
| rowHeight: 30, |
| }; |
|
|
| state: State = { |
| layout: this.generateLayout() |
| }; |
|
|
| generateDOM(): ReactChildren { |
| return _.map(_.range(this.props.items), function(i) { |
| return ( |
| <div key={i}> |
| <span className="text">{i}</span> |
| </div> |
| ); |
| }); |
| } |
|
|
| generateLayout(): Layout { |
| const p = this.props; |
| return _.map(new Array(p.items), function(item, i) { |
| const w = Math.ceil(Math.random() * 4); |
| const y = Math.ceil(Math.random() * 4) + 1; |
| return { |
| x: (i * 2) % 12, |
| y: Math.floor(i / 6) * y, |
| w: w, |
| h: y, |
| i: i.toString() |
| }; |
| }); |
| } |
|
|
| onLayoutChange: (Layout) => void = (layout: Layout) => { |
| this.props.onLayoutChange(layout); |
| }; |
|
|
| render(): React.Node { |
| |
| const {items, ...props} = this.props; |
| return ( |
| <ReactGridLayout |
| layout={this.state.layout} |
| onLayoutChange={this.onLayoutChange} |
| {...props} |
| > |
| {this.generateDOM()} |
| </ReactGridLayout> |
| ); |
| } |
| } |
|
|
| if (process.env.STATIC_EXAMPLES === true) { |
| import("../test-hook.jsx").then(fn => fn.default(MessyLayout)); |
| } |
|
|
