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import { SwitchProps, SwitchStyleProps } from "./Switch.types";
import { useTheme } from "../ThemeProvider/ThemeProvider";
import styled from "styled-components";
import colorTokens from "../../tokens/colors.json";
import { getColorPalette } from "../../helpers/helpers";
const Switch = forwardRef(
(
{
id,
value,
size = "medium",
color = colorTokens.default.primary.main,
checked = false,
disabled = false,
label,
name,
className,
style,
// Events
onChange,
"data-testid": dataTestId,
...props
}: SwitchProps,
ref
) => {
const innerRef = React.useRef<HTMLInputElement>(null);
useImperativeHandle(ref, () => innerRef.current as HTMLInputElement);
const [isChecked, setIsChecked] = useState(checked ?? false);
useEffect(() => {
setIsChecked(checked ?? false);
}, [checked]);
const theme = useTheme().theme;
const colorPalette = getColorPalette(theme, color);
const _onChange = (event: React.ChangeEvent<HTMLInputElement>) => {
setIsChecked((prev) => {
return !prev;
});
onChange && onChange(event);
};
return (
<StyledSwitch
role="switch"
aria-checked={isChecked}
className={className}
$checked={isChecked}
$disabled={disabled}
$size={size}
$color={color}
$colorGradient={colorPalette}
style={style}
data-testid={dataTestId}
{...props}
>
<input
ref={innerRef}
type="checkbox"
checked={isChecked}
name={name}
onChange={_onChange}
/>
<StyledSwitchContent
$checked={isChecked}
$disabled={disabled}
$size={size}
$color={color}
$colorGradient={colorPalette}
>
<span
className={`${isChecked ? "ste-switch-content-selected" : "ste-switch-content-unselected"}`}
></span>
</StyledSwitchContent>
</StyledSwitch>
);
}
);
export default Switch;
const getSize = (size: "small" | "medium" | "large") => {
switch (size) {
case "small":
return {
height: "0.6rem",
width: "1rem",
contentSize: "0.4rem",
top: "0.1rem",
unselectedLeft: "0.1rem",
selectedLeft: "0.5rem",
padding: "0.2rem",
};
case "medium":
return {
height: "0.8rem",
width: "1.4rem",
contentSize: "0.6rem",
top: "0.1rem",
unselectedLeft: "0.1rem",
selectedLeft: "0.7rem",
padding: "0.3rem",
};
case "large":
return {
height: "1rem",
width: "1.8rem",
contentSize: "0.8rem",
top: "0.1rem",
unselectedLeft: "0.1rem",
selectedLeft: "0.9rem",
padding: "0.5rem",
};
}
};
const StyledSwitch = styled.span<SwitchStyleProps>`
display: flex;
align-items: center;
justify-content: center;
width: fit-content;
cursor: pointer;
padding: ${(props) => getSize(props.$size).padding};
border-radius: 1rem;
& input[type="checkbox"] {
position: absolute;
opacity: 0;
cursor: pointer;
}
`;
const StyledSwitchContent = styled.span<SwitchStyleProps>`
position: relative;
border-radius: 1rem;
width: ${(props) => getSize(props.$size).width};
height: ${(props) => getSize(props.$size).height};
background-color: ${(props) =>
props.$checked
? props.$colorGradient[props.$color].accentScale[8]
: props.$colorGradient[props.$color].grayScale[8]};
& span {
top: ${(props) => getSize(props.$size).top};
position: absolute;
width: ${(props) => getSize(props.$size).contentSize};
height: ${(props) => getSize(props.$size).contentSize};
border-radius: 50%;
background-color: ${(props) => "#ffffff"};
transition: left 0.2s ease-in-out;
}
& .ste-switch-content-unselected {
left: ${(props) => getSize(props.$size).unselectedLeft};
}
& .ste-switch-content-selected {
left: ${(props) => getSize(props.$size).selectedLeft};
}
`; |