์๋ ํ์ธ์. ์ด ๋ฒ๊ทธ์ ๋ํ ์ธ๊ธ์ ์ฐพ์ผ๋ ค๊ณ ํ์ง๋ง ์ํ๊น๊ฒ๋ ์ฌ๊ธฐ๋ ์น์๋ ์๋ฌด๊ฒ๋ ์์์ต๋๋ค.
๋๋ ํ๋ก์ ํธ๋ฅผ ์์ํ๊ณ ๋งค์ฐ ๊ฐ๋จํ ์ค์ ์ ๊ฐ์ง๊ณ ์์ผ๋ฉฐ ์์๋ฅผ ๋๋ ค๊ณ ํ ๋์ด ์ค๋ฅ๊ฐ ์์ต๋๋ค.
http://prntscr.com/jpfale
์ด๊ฒ์ ๋ด ๋๋๊ทธ ๊ตฌ์ฑ ์์์ ๋๋ค.
import React from 'react';
import PropTypes from 'prop-types';
import styled from 'styled-components';
import { DragSource } from 'react-dnd';
const Container = styled.span`
margin: 10px;
font-size: 4rem;
text-transform: uppercase;
cursor: pointer;
transition: 0.4s;
&.is-clicked {
color: ${({ theme }) => theme.colors.purple};
}
&.is-hidden {
opacity: 0;
}
`;
const spec = {
beginDrag(props) {
console.log('test');
return {};
},
};
const WordItem = ({
children,
item,
isHidden,
handleClick,
connectDragSource,
}) => {
return connectDragSource(
<span>
<Container
className={item.clicked ? 'is-clicked' : isHidden}
onClick={handleClick}
>
{children}
</Container>
</span>,
);
};
WordItem.propTypes = {
children: PropTypes.string.isRequired,
item: PropTypes.objectOf(PropTypes.any).isRequired,
isHidden: PropTypes.string.isRequired,
handleClick: PropTypes.func.isRequired,
};
export default DragSource('word', spec, (connect, monitor) => ({
connectDragSource: connect.dragSource(),
isDragging: monitor.isDragging(),
dropResult: monitor.getDropResult(),
canDrag: monitor.canDrag(),
}))(WordItem);
์ปจํ ์คํธ์ ์ฐ๊ฒฐ๋ ์ปจํ ์ด๋ :
export default DragDropContext(HTML5Backend)(App);
react-dnd๋ก ์ด๋ฏธ ํ ํ๋ก์ ํธ๋ฅผ ์ํํ์ง๋ง์ด ๋ฌธ์ ๋ฅผ ๋ณธ ๊ฒ์ ์ด๋ฒ์ด ์ฒ์์ ๋๋ค. ์ด ๋ฌธ์ ๊ฐ ๋ผ์ด๋ธ๋ฌ๋ฆฌ ํธํ์ฑ๊ณผ ์ฐ๊ฒฐ๋ ์์๋ ๊ฒฝ์ฐ ๋ด package.json์ ๋ค์๊ณผ ๊ฐ์ต๋๋ค.
{
"name": "",
"version": "1.0.0",
"description": "npm i -g prettier",
"main": "index.js",
"scripts": {
"clean": "rimraf dist",
"dev": "cross-env NODE_ENV=development node devServer.js",
"build": "npm run clean && cross-env NODE_ENV=production webpack --config=webpack.build.config.js -p && node productionServer.js",
"flow": "flow"
},
"author": "",
"license": "ISC",
"browserslist": [
"last 5 versions",
"not ie < 11"
],
"prettier": {
"singleQuote": true,
"trailingComma": "all"
},
"dependencies": {
"axios": "^0.18.0",
"babel-plugin-styled-components": "^1.5.1",
"es6-promise": "^4.2.4",
"prop-types": "^15.6.1",
"rc-slider": "^8.6.1",
"react": "^16.3.2",
"react-dnd": "^3.0.2",
"react-dnd-html5-backend": "^3.0.2",
"react-dom": "^16.3.2",
"react-motion": "^0.5.2",
"react-redux": "^5.0.7",
"react-router-dom": "^4.2.2",
"redux": "^4.0.0",
"redux-thunk": "^2.2.0",
"styled-components": "^3.2.6",
"svg-inline-loader": "^0.8.0",
"xml2js": "^0.4.19"
},
"devDependencies": {
"autoprefixer": "^8.3.0",
"babel-core": "^6.26.0",
"babel-eslint": "^8.2.3",
"babel-loader": "^7.1.4",
"babel-plugin-transform-class-properties": "^6.24.1",
"babel-plugin-transform-object-rest-spread": "^6.26.0",
"babel-plugin-transform-runtime": "^6.23.0",
"babel-preset-env": "^1.6.1",
"babel-preset-flow": "^6.23.0",
"babel-preset-react": "^6.24.1",
"browserslist": "^3.2.4",
"compression-webpack-plugin": "^1.1.11",
"cross-env": "^5.1.4",
"css-loader": "^0.28.11",
"eslint": "^4.19.1",
"eslint-config-airbnb": "^16.1.0",
"eslint-config-prettier": "^2.9.0",
"eslint-plugin-import": "^2.11.0",
"eslint-plugin-jsx-a11y": "^6.0.3",
"eslint-plugin-prettier": "^2.6.0",
"eslint-plugin-react": "^7.7.0",
"express": "^4.16.3",
"extract-text-webpack-plugin": "^4.0.0-beta.0",
"file-loader": "^1.1.11",
"flow-bin": "^0.70.0",
"html-webpack-plugin": "^3.2.0",
"image-webpack-loader": "^4.2.0",
"node-sass": "^4.8.3",
"postcss-loader": "^2.1.4",
"prettier-eslint": "^8.8.1",
"react-hot-loader": "^4.0.0",
"rimraf": "^2.6.2",
"sass-loader": "^7.0.1",
"style-loader": "^0.20.3",
"url-loader": "^1.0.1",
"webpack": "^4.6.0",
"webpack-cli": "^2.1.2",
"webpack-dev-middleware": "^3.1.2",
"webpack-hot-middleware": "^2.22.1"
}
}
์ด ๋ฌธ์ ๋ฅผ ํด๊ฒฐํ๋๋ก ๋์์ฃผ์ธ์.
์ด ์ค๋ฅ๋ ํ์๋ฉ๋๋ค. ๋ค์์ ๋ฌธ์ ๋ฅผ ๋ณด์ฌ์ฃผ๋ ๋งค์ฐ ๊ฐ๋จํ ์๋ ๋ฐ์ค์ ๋๋ค.
https://codesandbox.io/s/5wm42wv5ol
์นด๋๋ฅผ ๋๋๊ทธํ๋ ค๊ณ ํ๋ฉด OP์์ ์ค๋ช ํ๋ ์ค๋ฅ๊ฐ ๋ฐ์ํฉ๋๋ค.
์ค๋ฅ๋ ์ฌ๊ธฐ์ ์์ต๋๋ค.์ด ์์ ์์ ๊ตฌ์ฑ ์์๊ฐ ์์ ๋์ง ์์ ๊ฒ์ฒ๋ผ ๋ณด์ด๋ฏ๋ก ์ฌ์์ beginDrag () ํจ์๋ฅผ ํธ์ถํ์ง ์๊ณ ๋จ๋ฝ๋ฉ๋๋ค.
@ andrew-farries, ์ฌ๊ธฐ์ ๋ ๊ฐ์ง ๋ฌธ์ ๊ฐ ์์ต๋๋ค. ํ๋๋ ์ฐ๋ฆฌ์ชฝ์ ์๊ณ , ์ ์ด ๊ฒ์ฌ๊ฐ ์คํจํ๊ณ ๊ฒฐ๊ณผ์ ์ผ๋ก ์๋ ์คํจ๊ฐ ๋ฐ์ํฉ๋๋ค.
๋ค๋ฅธ ๋ฌธ์ ๋ ์ฌ์ฉ์์ชฝ์ ์์ต๋๋ค. ref
๋ฅผ ์ฌ์ฉํ์ฌ ๊ตฌ์ฑ ์์์ DOM ์์์ ๋ํ ํธ๋ค์ ๊ฐ์ ธ ์ค๊ธฐ ๋๋ฌธ์ React SFC๋ฅผ DragSource, DropTarget ๋๋ DragLayer๋ก ์ฌ์ฉํ ์ ์์ต๋๋ค. React.Component๋ฅผ ํ์ฅํ๋ ํด๋์ค.
๊ฐ์ฅ ์ ์ฉํ ๋๊ธ
@ andrew-farries, ์ฌ๊ธฐ์ ๋ ๊ฐ์ง ๋ฌธ์ ๊ฐ ์์ต๋๋ค. ํ๋๋ ์ฐ๋ฆฌ์ชฝ์ ์๊ณ , ์ ์ด ๊ฒ์ฌ๊ฐ ์คํจํ๊ณ ๊ฒฐ๊ณผ์ ์ผ๋ก ์๋ ์คํจ๊ฐ ๋ฐ์ํฉ๋๋ค.
๋ค๋ฅธ ๋ฌธ์ ๋ ์ฌ์ฉ์์ชฝ์ ์์ต๋๋ค.
ref
๋ฅผ ์ฌ์ฉํ์ฌ ๊ตฌ์ฑ ์์์ DOM ์์์ ๋ํ ํธ๋ค์ ๊ฐ์ ธ ์ค๊ธฐ ๋๋ฌธ์ React SFC๋ฅผ DragSource, DropTarget ๋๋ DragLayer๋ก ์ฌ์ฉํ ์ ์์ต๋๋ค. React.Component๋ฅผ ํ์ฅํ๋ ํด๋์ค.