@@ -1,90 +0,0 @@
|
||||
import React, { useState } from 'react';
|
||||
|
||||
import ReactFlow, { removeElements, addEdge } from 'react-flow-renderer';
|
||||
|
||||
const onLoad = (reactFlowInstance) => reactFlowInstance.fitView();
|
||||
|
||||
const onNodeMouseEnter = (event, node) => console.log('mouse enter:', node);
|
||||
const onNodeMouseMove = (event, node) => console.log('mouse move:', node);
|
||||
const onNodeMouseLeave = (event, node) => console.log('mouse leave:', node);
|
||||
const onNodeContextMenu = (event, node) => {
|
||||
event.preventDefault();
|
||||
console.log('context menu:', node);
|
||||
};
|
||||
|
||||
const initialElements = [
|
||||
{
|
||||
id: '1',
|
||||
sourcePosition: 'right',
|
||||
type: 'input',
|
||||
className: 'dark-node',
|
||||
data: { label: 'Input' },
|
||||
position: { x: 0, y: 80 },
|
||||
},
|
||||
{ id: '2', sourcePosition: 'right', targetPosition: 'left', data: { label: 'A Node' }, position: { x: 250, y: 0 } },
|
||||
{ id: '3', sourcePosition: 'right', targetPosition: 'left', data: { label: 'Node 3' }, position: { x: 250, y: 160 } },
|
||||
{ id: '4', sourcePosition: 'right', targetPosition: 'left', data: { label: 'Node 4' }, position: { x: 500, y: 0 } },
|
||||
{ id: '5', sourcePosition: 'top', targetPosition: 'bottom', data: { label: 'Node 5' }, position: { x: 500, y: 100 } },
|
||||
{ id: '6', sourcePosition: 'bottom', targetPosition: 'top', data: { label: 'Node 6' }, position: { x: 500, y: 230 } },
|
||||
{
|
||||
id: '7',
|
||||
type: 'output',
|
||||
sourcePosition: 'right',
|
||||
targetPosition: 'left',
|
||||
data: { label: 'Node 7' },
|
||||
position: { x: 750, y: 50 },
|
||||
},
|
||||
{
|
||||
id: '8',
|
||||
type: 'output',
|
||||
sourcePosition: 'right',
|
||||
targetPosition: 'left',
|
||||
data: { label: 'Node 8' },
|
||||
position: { x: 750, y: 300 },
|
||||
},
|
||||
|
||||
{ id: 'e1-2', source: '1', type: 'smoothstep', target: '2', animated: true },
|
||||
{ id: 'e1-3', source: '1', type: 'smoothstep', target: '3', animated: true },
|
||||
{ id: 'e1-4', source: '2', type: 'smoothstep', target: '4', label: 'edge label' },
|
||||
{ id: 'e3-5', source: '3', type: 'smoothstep', target: '5', animated: true },
|
||||
{ id: 'e3-6', source: '3', type: 'smoothstep', target: '6', animated: true },
|
||||
{ id: 'e5-7', source: '5', type: 'smoothstep', target: '7', animated: true },
|
||||
{ id: 'e6-8', source: '6', type: 'smoothstep', target: '8', animated: true },
|
||||
];
|
||||
|
||||
const HorizontalFlow = () => {
|
||||
const [elements, setElements] = useState(initialElements);
|
||||
const onElementsRemove = (elementsToRemove) => setElements((els) => removeElements(elementsToRemove, els));
|
||||
const onConnect = (params) => setElements((els) => addEdge(params, els));
|
||||
const changeClassName = () => {
|
||||
setElements((elms) =>
|
||||
elms.map((el) => {
|
||||
if (el.type === 'input') {
|
||||
el.className = el.className ? '' : 'dark-node';
|
||||
}
|
||||
|
||||
return { ...el };
|
||||
})
|
||||
);
|
||||
};
|
||||
|
||||
return (
|
||||
<ReactFlow
|
||||
elements={elements}
|
||||
onElementsRemove={onElementsRemove}
|
||||
onConnect={onConnect}
|
||||
onLoad={onLoad}
|
||||
selectNodesOnDrag={false}
|
||||
onNodeMouseEnter={onNodeMouseEnter}
|
||||
onNodeMouseMove={onNodeMouseMove}
|
||||
onNodeMouseLeave={onNodeMouseLeave}
|
||||
onNodeContextMenu={onNodeContextMenu}
|
||||
>
|
||||
<button onClick={changeClassName} style={{ position: 'absolute', right: 10, top: 30, zIndex: 4 }}>
|
||||
change class name
|
||||
</button>
|
||||
</ReactFlow>
|
||||
);
|
||||
};
|
||||
|
||||
export default HorizontalFlow;
|
||||
@@ -1,7 +1,5 @@
|
||||
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
|
||||
|
||||
body {
|
||||
font-family: 'Roboto', sans-serif;
|
||||
font-family: sans-serif;
|
||||
color: #111;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
import React, { useState } from 'react';
|
||||
import ReactDOM from 'react-dom';
|
||||
import { BrowserRouter as Router, Route, Switch, NavLink, withRouter } from 'react-router-dom';
|
||||
import { BrowserRouter as Router, Route, Switch, NavLink } from 'react-router-dom';
|
||||
|
||||
import Overview from './Overview';
|
||||
import Basic from './Basic';
|
||||
@@ -10,7 +10,6 @@ import Interaction from './Interaction';
|
||||
import Empty from './Empty';
|
||||
import Edges from './Edges';
|
||||
import Validation from './Validation';
|
||||
import Horizontal from './Horizontal';
|
||||
import Provider from './Provider';
|
||||
import Hidden from './Hidden';
|
||||
import EdgeTypes from './EdgeTypes';
|
||||
@@ -35,11 +34,6 @@ const routes = [
|
||||
component: CustomNode,
|
||||
label: 'CustomNode',
|
||||
},
|
||||
{
|
||||
path: '/horizontal',
|
||||
component: Horizontal,
|
||||
label: 'Horizontal',
|
||||
},
|
||||
{
|
||||
path: '/validation',
|
||||
component: Validation,
|
||||
@@ -88,24 +82,13 @@ const routes = [
|
||||
|
||||
const navLinks = routes.filter((route) => route.label);
|
||||
|
||||
const SourceDisplay = withRouter(({ location }) => {
|
||||
const route = routes.find((route) => route.path === location.pathname);
|
||||
const sourceLink = `https://github.com/wbkd/react-flow/tree/main/example/src/${route.label}/index.js`;
|
||||
|
||||
return (
|
||||
<a className="sourcedisplay" href={sourceLink}>
|
||||
{'<Source />'}
|
||||
</a>
|
||||
);
|
||||
});
|
||||
|
||||
const Header = () => {
|
||||
const [menuOpen, setMenuOpen] = useState();
|
||||
|
||||
return (
|
||||
<header>
|
||||
<a className="logo" href="https://github.com/wbkd/react-flow">
|
||||
React Flow
|
||||
React Flow Dev
|
||||
</a>
|
||||
<nav className={menuOpen ? 'is-open' : ''}>
|
||||
{navLinks.map((route) => (
|
||||
@@ -124,7 +107,6 @@ const Header = () => {
|
||||
ReactDOM.render(
|
||||
<Router forceRefresh={true}>
|
||||
<Header />
|
||||
<SourceDisplay />
|
||||
<Switch>
|
||||
{routes.map((route) => (
|
||||
<Route exact path={route.path} render={() => <route.component />} key={route.path} />
|
||||
|
||||
Reference in New Issue
Block a user