UNPKG

@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
"use strict"; '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 }; }