Files
vue-vben-admin/src/hooks/event/useWindowSizeFn.ts
2021-04-10 21:41:22 +08:00

37 lines
774 B
TypeScript

import { tryOnMounted, tryOnUnmounted } from '@vueuse/core';
import { useDebounceFn } from '@vueuse/core';
interface WindowSizeOptions {
once?: boolean;
immediate?: boolean;
listenerOptions?: AddEventListenerOptions | boolean;
}
export function useWindowSizeFn<T>(fn: Fn<T>, wait = 150, options?: WindowSizeOptions) {
let handler = () => {
fn();
};
const handleSize = useDebounceFn(handler, wait);
handler = handleSize;
const start = () => {
if (options && options.immediate) {
handler();
}
window.addEventListener('resize', handler);
};
const stop = () => {
window.removeEventListener('resize', handler);
};
tryOnMounted(() => {
start();
});
tryOnUnmounted(() => {
stop();
});
return [start, stop];
}