@base-ui-components/react
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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.
42 lines (41 loc) • 2.29 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useEnhancedClickHandler = useEnhancedClickHandler;
var React = _interopRequireWildcard(require("react"));
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; }
/**
* Provides a cross-browser way to determine the type of the pointer used to click.
* Safari and Firefox do not provide the PointerEvent to the click handler (they use MouseEvent) yet.
* Additionally, this implementation detects if the click was triggered by the keyboard.
*
* @param handler The function to be called when the button is clicked. The first parameter is the original event and the second parameter is the pointer type.
*/
function useEnhancedClickHandler(handler) {
const lastClickInteractionTypeRef = React.useRef('');
const handlePointerDown = React.useCallback(event => {
if (event.defaultPrevented) {
return;
}
lastClickInteractionTypeRef.current = event.pointerType;
}, []);
const handleClick = React.useCallback(event => {
// event.detail has the number of clicks performed on the element. 0 means it was triggered by the keyboard.
if (event.detail === 0) {
handler(event, 'keyboard');
return;
}
if ('pointerType' in event) {
// Chrome and Edge correctly use PointerEvent
handler(event, event.pointerType);
}
handler(event, lastClickInteractionTypeRef.current);
lastClickInteractionTypeRef.current = '';
}, [handler]);
return {
onClick: handleClick,
onPointerDown: handlePointerDown
};
}