ant-design-vue/components/_util/hooks/useBreakpoint.ts

25 lines
649 B
TypeScript

import type { Ref } from 'vue';
import { onMounted, onUnmounted, shallowRef } from 'vue';
import type { ScreenMap } from '../../_util/responsiveObserve';
import useResponsiveObserve from '../../_util/responsiveObserve';
function useBreakpoint(): Ref<ScreenMap> {
const screens = shallowRef<ScreenMap>({});
let token = null;
const responsiveObserve = useResponsiveObserve();
onMounted(() => {
token = responsiveObserve.value.subscribe(supportScreens => {
screens.value = supportScreens;
});
});
onUnmounted(() => {
responsiveObserve.value.unsubscribe(token);
});
return screens;
}
export default useBreakpoint;