refactor(examples): use cra + ts

This commit is contained in:
moklick
2021-02-23 18:39:17 +01:00
parent 2f5ce17a89
commit 20309d4e38
46 changed files with 17435 additions and 462 deletions
@@ -1,11 +1,23 @@
import React, { useState } from 'react';
import React, { useState, MouseEvent } from 'react';
import ReactFlow, { removeElements, addEdge, isNode, Background } from 'react-flow-renderer';
import ReactFlow, {
removeElements,
addEdge,
isNode,
Background,
Elements,
BackgroundVariant,
FlowElement,
Node,
Edge,
Connection,
OnLoadParams,
} from 'react-flow-renderer';
const onNodeDragStop = (event, node) => console.log('drag stop', node);
const onElementClick = (event, element) => console.log('click', element);
const onNodeDragStop = (_: MouseEvent, node: Node) => console.log('drag stop', node);
const onElementClick = (_: MouseEvent, element: FlowElement) => console.log('click', element);
const initialElements = [
const initialElements: Elements = [
{ id: '1', type: 'input', data: { label: 'Node 1' }, position: { x: 250, y: 5 }, className: 'light' },
{ id: '2', data: { label: 'Node 2' }, position: { x: 100, y: 100 }, className: 'light' },
{ id: '3', data: { label: 'Node 3' }, position: { x: 400, y: 100 }, className: 'light' },
@@ -15,11 +27,11 @@ const initialElements = [
];
const BasicFlow = () => {
const [rfInstance, setRfInstance] = useState(null);
const [elements, setElements] = useState(initialElements);
const onElementsRemove = (elementsToRemove) => setElements((els) => removeElements(elementsToRemove, els));
const onConnect = (params) => setElements((els) => addEdge(params, els));
const onLoad = (reactFlowInstance) => setRfInstance(reactFlowInstance);
const [rfInstance, setRfInstance] = useState<OnLoadParams | null>(null);
const [elements, setElements] = useState<Elements>(initialElements);
const onElementsRemove = (elementsToRemove: Elements) => setElements((els) => removeElements(elementsToRemove, els));
const onConnect = (params: Edge | Connection) => setElements((els) => addEdge(params, els));
const onLoad = (reactFlowInstance: OnLoadParams) => setRfInstance(reactFlowInstance);
const updatePos = () => {
setElements((elms) => {
@@ -36,8 +48,8 @@ const BasicFlow = () => {
});
};
const logToObject = () => console.log(rfInstance.toObject());
const resetTransform = () => rfInstance.setTransform({ x: 0, y: 0, zoom: 1 });
const logToObject = () => console.log(rfInstance?.toObject());
const resetTransform = () => rfInstance?.setTransform({ x: 0, y: 0, zoom: 1 });
const toggleClassnames = () => {
setElements((elms) => {
@@ -64,7 +76,7 @@ const BasicFlow = () => {
minZoom={0.2}
maxZoom={4}
>
<Background variant="lines" />
<Background variant={BackgroundVariant.Lines} />
<div style={{ position: 'absolute', right: 10, top: 10, zIndex: 4 }}>
<button onClick={resetTransform} style={{ marginRight: 5 }}>