unleash.unleash/frontend/src/component/context/ContextList/AddContextButton.tsx

import { VFC } from 'react';
import { useNavigate } from 'react-router-dom';
import { useMediaQuery } from '@mui/material';
import { Add } from '@mui/icons-material';
import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
import { CREATE_CONTEXT_FIELD } from 'component/providers/AccessProvider/permissions';
import PermissionButton from 'component/common/PermissionButton/PermissionButton';
import PermissionIconButton from 'component/common/PermissionIconButton/PermissionIconButton';

interface IAddContextButtonProps {}

export const AddContextButton: VFC<IAddContextButtonProps> = () => {
    const smallScreen = useMediaQuery('(max-width:700px)');
    const navigate = useNavigate();

    return (
        <ConditionallyRender
            condition={smallScreen}
            show={
                <PermissionIconButton
                    permission={CREATE_CONTEXT_FIELD}
                    onClick={() => navigate('/context/create')}
                    size="large"
                    tooltipProps={{ title: 'Add context type' }}
                >
                    <Add />
                </PermissionIconButton>
            }
            elseShow={
                <PermissionButton
                    onClick={() => navigate('/context/create')}
                    permission={CREATE_CONTEXT_FIELD}
                    color="primary"
                    variant="contained"
                >
                    New context field
                </PermissionButton>
            }
        />
    );
};