@chakra-ui/hooks
Version:
React hooks for Chakra components
67 lines (63 loc) • 2.1 kB
JavaScript
'use client';
;
var react = require('react');
var useCallbackRef = require('./use-callback-ref.cjs');
function useOutsideClick(props) {
const { ref, handler, enabled = true } = props;
const savedHandler = useCallbackRef.useCallbackRef(handler);
const stateRef = react.useRef({
isPointerDown: false,
ignoreEmulatedMouseEvents: false
});
const state = stateRef.current;
react.useEffect(() => {
if (!enabled)
return;
const onPointerDown = (e) => {
if (isValidEvent(e, ref)) {
state.isPointerDown = true;
}
};
const onMouseUp = (event) => {
if (state.ignoreEmulatedMouseEvents) {
state.ignoreEmulatedMouseEvents = false;
return;
}
if (state.isPointerDown && handler && isValidEvent(event, ref)) {
state.isPointerDown = false;
savedHandler(event);
}
};
const onTouchEnd = (event) => {
state.ignoreEmulatedMouseEvents = true;
if (handler && state.isPointerDown && isValidEvent(event, ref)) {
state.isPointerDown = false;
savedHandler(event);
}
};
const doc = getOwnerDocument(ref.current);
doc.addEventListener("mousedown", onPointerDown, true);
doc.addEventListener("mouseup", onMouseUp, true);
doc.addEventListener("touchstart", onPointerDown, true);
doc.addEventListener("touchend", onTouchEnd, true);
return () => {
doc.removeEventListener("mousedown", onPointerDown, true);
doc.removeEventListener("mouseup", onMouseUp, true);
doc.removeEventListener("touchstart", onPointerDown, true);
doc.removeEventListener("touchend", onTouchEnd, true);
};
}, [handler, ref, savedHandler, state, enabled]);
}
function isValidEvent(event, ref) {
const target = event.composedPath?.()[0] ?? event.target;
if (target) {
const doc = getOwnerDocument(target);
if (!doc.contains(target))
return false;
}
return !ref.current?.contains(target);
}
function getOwnerDocument(node) {
return node?.ownerDocument ?? document;
}
exports.useOutsideClick = useOutsideClick;