kubeark-flow-builder v2.1.2

Introduction

English

A highly customizable streaming flow builder. The registration ability can flexibly customize your nodes, different types of node display and form, etc.

Try it out

http://react-flow-builder.site

Github

https://github.com/bytedance/flow-builder

Installation

yarn add react-flow-builder

or

npm install react-flow-builder

Usage

// index.tsx
import React, { useState, useContext } from 'react';
import FlowBuilder, {
  NodeContext,
  INode,
  IRegisterNode,
} from 'react-flow-builder';

import './index.css';

const StartNodeDisplay: React.FC = () => {
  const node = useContext(NodeContext);
  return <div className="start-node">{node.name}</div>;
};

const EndNodeDisplay: React.FC = () => {
  const node = useContext(NodeContext);
  return <div className="end-node">{node.name}</div>;
};

const OtherNodeDisplay: React.FC = () => {
  const node = useContext(NodeContext);
  return <div className="other-node">{node.name}</div>;
};

const ConditionNodeDisplay: React.FC = () => {
  const node = useContext(NodeContext);
  return <div className="condition-node">{node.name}</div>;
};

const registerNodes: IRegisterNode[] = [
  {
    type: 'start',
    name: 'start node',
    displayComponent: StartNodeDisplay,
    isStart: true,
  },
  {
    type: 'end',
    name: 'end node',
    displayComponent: EndNodeDisplay,
    isEnd: true,
  },
  {
    type: 'node',
    name: 'other node',
    displayComponent: OtherNodeDisplay,
  },
  {
    type: 'condition',
    name: 'condition node',
    displayComponent: ConditionNodeDisplay,
  },
  {
    type: 'branch',
    name: 'branch node',
    conditionNodeType: 'condition',
  },
];

const Demo = () => {
  const [nodes, setNodes] = useState<INode[]>([]);

  const handleChange = (nodes: INode[]) => {
    console.log('nodes change', nodes);
    setNodes(nodes);
  };

  return (
    <FlowBuilder
      nodes={nodes}
      onChange={handleChange}
      registerNodes={registerNodes}
    />
  );
};

export default Demo;

// index.css
.start-node, .end-node {
  height: 64px;
  width: 64px;
  border-radius: 50%;
  line-height: 64px;
  color: #fff;
  text-align: center;
}

.start-node {
  background-color: #338aff;
}

.end-node {
  background-color: #666;
}

.other-node, .condition-node {
  width: 224px;
  border-radius: 4px;
  color: #666;
  background: #fff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
}

.other-node {
  height: 118px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.condition-node {
  height: 44px;
  padding: 12px 16px;
}

API

FlowBuilder

HistoryToolConfig

ZoomToolConfig

DragComponent

DropComponent

DrawerComponent

PopoverComponent

PopconfirmComponent

FlowBuilderInstance

Formatter

RegisterNode

RegisterRemoteNode

DisplayComponent

ConfigComponent

AddableComponent

Node

Context

Added since V1

In the context of FlowBuilder the following contexts can be used

BuilderContext

Contains props and state. The following is the state:

NodeContext

Get the data of the node where it is used. For details Node

Hooks

Added since V1

In the context of FlowBuilder the following hooks can be used

useAction

useDrawer

useZoom

useHistory

useSort