@base-ui-components/react
Version:
Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.
103 lines (99 loc) • 4.19 kB
JavaScript
;
'use client';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useButton = useButton;
var React = _interopRequireWildcard(require("react"));
var _useForkRef = require("../utils/useForkRef");
var _extractEventHandlers = require("../utils/extractEventHandlers");
var _useRootElementName = require("../utils/useRootElementName");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function useButton(parameters = {}) {
const {
disabled = false,
focusableWhenDisabled,
buttonRef: externalRef,
tabIndex,
type,
elementName: elementNameProp
} = parameters;
const buttonRef = React.useRef(null);
const [elementName, updateElementName] = (0, _useRootElementName.useRootElementName)({
rootElementName: elementNameProp,
componentName: 'Button'
});
const isNativeButton = () => {
const button = buttonRef.current;
return elementName === 'BUTTON' || elementName === 'INPUT' && ['button', 'submit', 'reset'].includes(button?.type);
};
const createHandleClick = otherHandlers => event => {
if (!disabled) {
otherHandlers.onClick?.(event);
}
};
const createHandleKeyDown = otherHandlers => event => {
otherHandlers.onKeyDown?.(event);
if (event.defaultMuiPrevented) {
return;
}
if (event.target === event.currentTarget && !isNativeButton() && event.key === ' ') {
event.preventDefault();
}
// Keyboard accessibility for non interactive elements
if (event.target === event.currentTarget && !isNativeButton() && event.key === 'Enter' && !disabled) {
otherHandlers.onClick?.(event);
event.preventDefault();
}
};
const createHandleKeyUp = otherHandlers => event => {
// calling preventDefault in keyUp on a <button> will not dispatch a click event if Space is pressed
// https://codesandbox.io/p/sandbox/button-keyup-preventdefault-dn7f0
otherHandlers.onKeyUp?.(event);
// Keyboard accessibility for non interactive elements
if (event.target === event.currentTarget && !isNativeButton() && !disabled && event.key === ' ' && !event.defaultMuiPrevented) {
otherHandlers.onClick?.(event);
}
};
const handleRef = (0, _useForkRef.useForkRef)(updateElementName, externalRef, buttonRef);
const buttonProps = {};
if (tabIndex !== undefined) {
buttonProps.tabIndex = tabIndex;
}
if (elementName === 'BUTTON' || elementName === 'INPUT') {
if (focusableWhenDisabled) {
buttonProps['aria-disabled'] = disabled;
} else {
buttonProps.disabled = disabled;
}
} else if (elementName !== '') {
buttonProps.role = 'button';
buttonProps.tabIndex = tabIndex ?? 0;
if (disabled) {
buttonProps['aria-disabled'] = disabled;
buttonProps.tabIndex = focusableWhenDisabled ? tabIndex ?? 0 : -1;
}
}
const getButtonProps = externalProps => {
const externalEventHandlers = {
...(0, _extractEventHandlers.extractEventHandlers)(parameters),
...(0, _extractEventHandlers.extractEventHandlers)(externalProps)
};
const props = {
type,
...externalEventHandlers,
...buttonProps,
...externalProps,
onClick: createHandleClick(externalEventHandlers),
onKeyDown: createHandleKeyDown(externalEventHandlers),
onKeyUp: createHandleKeyUp(externalEventHandlers),
ref: handleRef
};
return props;
};
return {
getButtonProps,
buttonRef: handleRef
};
}