checktheroads-hyperglass/hyperglass/ui/components/SubmitButton.js

import React from "react";
import {
  Box,
  PseudoBox,
  Spinner,
  useColorMode,
  useTheme
} from "@chakra-ui/core";
import { FiSearch } from "react-icons/fi";
import { opposingColor } from "~/util";

const btnProps = {
  display: "inline-flex",
  appearance: "none",
  alignItems: "center",
  justifyContent: "center",
  transition: "all 250ms",
  userSelect: "none",
  position: "relative",
  whiteSpace: "nowrap",
  verticalAlign: "middle",
  lineHeight: "1.2",
  outline: "none",
  as: "button",
  type: "submit",
  borderRadius: "md",
  fontWeight: "semibold"
};

const btnSizeMap = {
  lg: {
    height: 12,
    minWidth: 12,
    fontSize: "lg",
    px: 6
  },
  md: {
    height: 10,
    minWidth: 10,
    fontSize: "md",
    px: 4
  },
  sm: {
    height: 8,
    minWidth: 8,
    fontSize: "sm",
    px: 3
  },
  xs: {
    height: 6,
    minWidth: 6,
    fontSize: "xs",
    px: 2
  }
};

const SubmitButton = React.forwardRef(
  (
    {
      isLoading = false,
      isDisabled = false,
      isActive = false,
      isFullWidth = false,
      size = "lg",
      loadingText,
      children,
      ...props
    },
    ref
  ) => {
    const _isDisabled = isDisabled || isLoading;
    const { colorMode } = useColorMode();
    const theme = useTheme();
    const btnBg = {
      dark: theme.colors.primary[300],
      light: theme.colors.primary[500]
    };
    const btnBgActive = {
      dark: theme.colors.primary[400],
      light: theme.colors.primary[600]
    };
    const btnBgHover = {
      dark: theme.colors.primary[200],
      light: theme.colors.primary[400]
    };
    const btnColor = opposingColor(theme, btnBg[colorMode]);
    const btnColorActive = opposingColor(theme, btnBgActive[colorMode]);
    const btnColorHover = opposingColor(theme, btnBgHover[colorMode]);
    const btnSize = btnSizeMap[size];
    return (
      <PseudoBox
        ref={ref}
        disabled={_isDisabled}
        aria-disabled={_isDisabled}
        aria-label="Submit Query"
        width={isFullWidth ? "full" : undefined}
        data-active={isActive ? "true" : undefined}
        bg={btnBg[colorMode]}
        color={btnColor}
        _active={{ bg: btnBgActive[colorMode], color: btnColorActive }}
        _hover={{ bg: btnBgHover[colorMode], color: btnColorHover }}
        _focus={{ boxShadow: theme.shadows.outline }}
        {...btnProps}
        {...btnSize}
        {...props}
      >
        {isLoading ? (
          <Spinner
            position={loadingText ? "relative" : "absolute"}
            mr={loadingText ? 2 : 0}
            color="currentColor"
            size="1em"
          />
        ) : (
          <FiSearch color={btnColor} />
        )}
        {isLoading
          ? loadingText || (
              <Box as="span" opacity="0">
                {children}
              </Box>
            )
          : children}
      </PseudoBox>
    );
  }
);

SubmitButton.displayName = "SubmitButton";
export default SubmitButton;