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/*
Copyright (C) 2025 QuantumNous
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
For commercial licensing, please contact support@quantumnous.com
*/
import { useState, useEffect, useRef } from 'react';
/**
* 检测容器宽度的 Hook
* @returns {[ref, width]} 容器引用和当前宽度
*/
export const useContainerWidth = () => {
const [width, setWidth] = useState(0);
const ref = useRef(null);
useEffect(() => {
const element = ref.current;
if (!element) return;
const resizeObserver = new ResizeObserver((entries) => {
for (let entry of entries) {
const { width: newWidth } = entry.contentRect;
setWidth(newWidth);
}
});
resizeObserver.observe(element);
// 初始化宽度
setWidth(element.getBoundingClientRect().width);
return () => {
resizeObserver.disconnect();
};
}, []);
return [ref, width];
};
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