Material UIでヘッダーを作成する。(React)

前回記事の続きになります。

成果物

コード

ディレクトリ構成

~/develop/react/react_study/login$ tree -I node_modules 
.
├── README.md
├── package.json
├── public
│   ├── favicon.ico
│   ├── index.html
│   ├── logo192.png
│   ├── logo512.png
│   ├── manifest.json
│   └── robots.txt
├── src
│   ├── App.tsx
│   ├── components
│   │   └── Header.tsx
│   └── index.tsx
├── tsconfig.json
└── yarn.lock

3 directories, 13 files

package.json

{
  "name": "login",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@emotion/react": "^11.10.0",
    "@emotion/styled": "^11.10.0",
    "@mui/icons-material": "^5.8.4",
    "@mui/material": "^5.10.0",
    "@testing-library/jest-dom": "^5.14.1",
    "@testing-library/react": "^13.0.0",
    "@testing-library/user-event": "^13.2.1",
    "@types/jest": "^27.0.1",
    "@types/node": "^16.7.13",
    "@types/react": "^18.0.0",
    "@types/react-dom": "^18.0.0",
    "react": "^18.2.0",
    "react-dom": "^18.2.0",
    "react-scripts": "5.0.1",
    "typescript": "^4.4.2",
    "web-vitals": "^2.1.0"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

App.tsx

import CssBaseline from "@mui/material/CssBaseline";
import { ThemeProvider, createTheme } from "@mui/material/styles";
import Button from "@mui/material/Button";
import Header from "./components/Header";
import { Box, Stack } from "@mui/material";

function App() {
  const theme = createTheme({
    palette: {
      mode: "light",
    },
  });

  return (
    <ThemeProvider theme={theme}>
      <CssBaseline />
      <Header />
      <Box
        sx={{
          display: "flex",
          alignItems: "flex-start",
          flexDirection: "column",
          flexWrap: "nowrap",
          p: 1,
          m: 1,
          bgcolor: "background.paper",
          borderRadius: 1,
        }}
      >
        <Stack direction="row" spacing={2}>
          <Button variant="contained" color="primary">
            メインカラー(contained)
          </Button>
          <Button variant="outlined" color="secondary">
            セカンダリーカラー(outlined)
          </Button>
          <Button variant="text" color="success">
            サクセスカラー(text)
          </Button>
        </Stack>
      </Box>
    </ThemeProvider>
  );
}

export default App;

Header.tsx

import AppBar from "@mui/material/AppBar";
import Box from "@mui/material/Box";
import Toolbar from "@mui/material/Toolbar";
import Typography from "@mui/material/Typography";

export default function Header() {
  return (
    <Box sx={{ flexGrow: 1 }}>
      <AppBar position="static">
        <Toolbar>
          <Typography variant="h6" component="div" sx={{ flexGrow: 1 }}>
            ヘッダー
          </Typography>
        </Toolbar>
      </AppBar>
    </Box>
  );
}