anza-xyz_wallet-adapter/packages/starter/example/components/ContextProvider.tsx

import { createTheme, StyledEngineProvider, ThemeProvider } from '@mui/material';
import { deepPurple, pink } from '@mui/material/colors';
import { WalletModalProvider as AntDesignWalletModalProvider } from '@solana/wallet-adapter-ant-design';
import type { WalletError } from '@solana/wallet-adapter-base';
import { WalletAdapterNetwork } from '@solana/wallet-adapter-base';
import { WalletDialogProvider as MaterialUIWalletDialogProvider } from '@solana/wallet-adapter-material-ui';
import { ConnectionProvider, WalletProvider } from '@solana/wallet-adapter-react';
import { WalletModalProvider as ReactUIWalletModalProvider } from '@solana/wallet-adapter-react-ui';
import { FakeWalletAdapter } from '@solana/wallet-adapter-wallets';
import { clusterApiUrl } from '@solana/web3.js';
import { SnackbarProvider, useSnackbar } from 'notistack';
import type { FC, ReactNode } from 'react';
import { useCallback, useMemo } from 'react';
import { AutoConnectProvider, useAutoConnect } from './AutoConnectProvider';

const theme = createTheme({
    palette: {
        mode: 'dark',
        primary: {
            main: deepPurple[700],
        },
        secondary: {
            main: pink[700],
        },
    },
    components: {
        MuiButtonBase: {
            styleOverrides: {
                root: {
                    justifyContent: 'flex-start',
                },
            },
        },
        MuiButton: {
            styleOverrides: {
                root: {
                    textTransform: 'none',
                    padding: '12px 16px',
                },
                startIcon: {
                    marginRight: 8,
                },
                endIcon: {
                    marginLeft: 8,
                },
            },
        },
    },
});

const WalletContextProvider: FC<{ children: ReactNode }> = ({ children }) => {
    const { autoConnect } = useAutoConnect();

    // Can be set to 'devnet', 'testnet', or 'mainnet-beta'
    const network = WalletAdapterNetwork.Devnet;

    // You can also provide a custom RPC endpoint
    const endpoint = useMemo(() => clusterApiUrl(network), [network]);

    const wallets = useMemo(
        () => [
            /**
             * Select the wallets you wish to support, by instantiating wallet adapters here.
             *
             * Common adapters can be found in the npm package `@solana/wallet-adapter-wallets`.
             * That package supports tree shaking and lazy loading -- only the wallets you import
             * will be compiled into your application, and only the dependencies of wallets that
             * your users connect to will be loaded.
             */
            new FakeWalletAdapter(),
        ],
        []
    );

    const { enqueueSnackbar } = useSnackbar();
    const onError = useCallback(
        (error: WalletError) => {
            enqueueSnackbar(error.message ? `${error.name}: ${error.message}` : error.name, { variant: 'error' });
            console.error(error);
        },
        [enqueueSnackbar]
    );

    return (
        <ConnectionProvider endpoint={endpoint}>
            <WalletProvider wallets={wallets} onError={onError} autoConnect={autoConnect}>
                <MaterialUIWalletDialogProvider>
                    <AntDesignWalletModalProvider>
                        <ReactUIWalletModalProvider>{children}</ReactUIWalletModalProvider>
                    </AntDesignWalletModalProvider>
                </MaterialUIWalletDialogProvider>
            </WalletProvider>
        </ConnectionProvider>
    );
};

export const ContextProvider: FC<{ children: ReactNode }> = ({ children }) => {
    return (
        <StyledEngineProvider injectFirst>
            <ThemeProvider theme={theme}>
                <SnackbarProvider>
                    <AutoConnectProvider>
                        <WalletContextProvider>{children}</WalletContextProvider>
                    </AutoConnectProvider>
                </SnackbarProvider>
            </ThemeProvider>
        </StyledEngineProvider>
    );
};