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Custom functional node example
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| import * as React from "react"; | |
| import {DefaultNode} from "react-dag"; | |
| import { css, StyleAttribute } from "glamor"; | |
| import { getSettings } from "../../settings/dag-settings"; | |
| import { theme } from "../../styles"; | |
| export const endPointStyles = css({ | |
| "&.right": { | |
| left: "190px", | |
| }, | |
| borderRadius: "100%", | |
| height: "25px", | |
| left: "-12px", | |
| position: "absolute", | |
| top: "25px", | |
| width: "25px", | |
| zIndex: 200001, | |
| }); | |
| export const nodeWrapperStyles = css({ | |
| alignItems: "center", | |
| display: "flex", | |
| height: "100%", | |
| justifyContent: "center", | |
| position: "relative", | |
| width: "100%", | |
| }); | |
| export const nodeStyles = css({ | |
| background: "white", | |
| border: `2px solid ${theme.main.colors.blueGreen}`, | |
| cursor: "pointer", | |
| display: "inline-block", | |
| height: "100px", | |
| position: "absolute", | |
| width: "200px", | |
| zIndex: 20000, | |
| }); | |
| const NodeType1 = ({ id, config, initNode }) => { | |
| const rightEndpointRef = React.useRef(); | |
| React.useEffect(() => { | |
| const { transformSource } = getSettings(); | |
| const initConfig = { | |
| endPointParams: [ | |
| { | |
| element: rightEndpointRef.current, | |
| params: { | |
| ...transformSource, | |
| isSource: true, | |
| uuid: `${id}-transform`, | |
| }, | |
| referenceParams: {}, | |
| }, | |
| ], | |
| makeTargetParams: { | |
| allowLoopback: false, | |
| anchor: "ContinuousLeft", | |
| dropOptions: { hoverClass: "drag-hover" }, | |
| isTarget: true, | |
| }, | |
| nodeId: id, | |
| }; | |
| if (initNode) { | |
| initNode(initConfig); | |
| } | |
| }); | |
| let style = {}; | |
| if (config) { | |
| style = config.style; | |
| } | |
| return ( | |
| <div | |
| id={id} | |
| className={`${nodeStyles}`} | |
| style={style} | |
| > | |
| <div className={`${nodeWrapperStyles}`}> | |
| {config && config.label ? config.label : id} | |
| <div | |
| id={`${id}-right`} | |
| ref={rightEndpointRef} | |
| className={`${endPointStyles} right`} | |
| /> | |
| </div> | |
| </div> | |
| ); | |
| }; | |
| export default NodeType1; | |
| // export default class NodeType1 extends DefaultNode { | |
| // rightEndpointRef; | |
| // componentDidMount() { | |
| // const { transformSource } = getSettings(); | |
| // const initConfig = { | |
| // endPointParams: [ | |
| // { | |
| // element: this.rightEndpointRef, | |
| // params: { | |
| // ...transformSource, | |
| // isSource: true, | |
| // uuid: `${this.props.id}-transform`, | |
| // }, | |
| // referenceParams: {}, | |
| // }, | |
| // ], | |
| // makeTargetParams: { | |
| // allowLoopback: false, | |
| // anchor: "ContinuousLeft", | |
| // dropOptions: { hoverClass: "drag-hover" }, | |
| // isTarget: true, | |
| // }, | |
| // nodeId: this.props.id, | |
| // }; | |
| // if (this.props.initNode) { | |
| // this.props.initNode(initConfig); | |
| // } | |
| // } | |
| // render() { | |
| // const config = this.props.config; | |
| // let style = {}; | |
| // if (config) { | |
| // style = config.style; | |
| // } | |
| // return ( | |
| // <div | |
| // id={this.props.id} | |
| // className={`${nodeStyles}`} | |
| // style={style} | |
| // > | |
| // <div className={`${nodeWrapperStyles}`}> | |
| // {config && config.label ? config.label : this.props.id} | |
| // <div | |
| // id={`${this.props.id}-right`} | |
| // ref={ref => (this.rightEndpointRef = ref)} | |
| // className={`${endPointStyles} right`} | |
| // /> | |
| // </div> | |
| // </div> | |
| // ); | |
| // } | |
| // } |
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