import { ref, computed, ComputedRef, unref } from 'vue';
import { useEventListener } from '/@/hooks/event/useEventListener';
import { screenMap, sizeEnum, screenEnum } from '/@/enums/breakpointEnum';
let globalScreenRef: ComputedRef<sizeEnum | undefined>;
let globalWidthRef: ComputedRef<number>;
let globalRealWidthRef: ComputedRef<number>;
export interface CreateCallbackParams {
screen: ComputedRef<sizeEnum | undefined>;
width: ComputedRef<number>;
realWidth: ComputedRef<number>;
screenEnum: typeof screenEnum;
screenMap: Map<sizeEnum, number>;
sizeEnum: typeof sizeEnum;
}
export function useBreakpoint() {
return {
screenRef: computed(() => unref(globalScreenRef)),
widthRef: globalWidthRef,
screenEnum,
realWidthRef: globalRealWidthRef,
};
}
// Just call it once
export function createBreakpointListen(fn?: (opt: CreateCallbackParams) => void) {
const screenRef = ref<sizeEnum>(sizeEnum.XL);
const realWidthRef = ref(window.innerWidth);
function getWindowWidth() {
const width = document.body.clientWidth;
const xs = screenMap.get(sizeEnum.XS)!;
const sm = screenMap.get(sizeEnum.SM)!;
const md = screenMap.get(sizeEnum.MD)!;
const lg = screenMap.get(sizeEnum.LG)!;
const xl = screenMap.get(sizeEnum.XL)!;
if (width < xs) {
screenRef.value = sizeEnum.XS;
} else if (width < sm) {
screenRef.value = sizeEnum.SM;
} else if (width < md) {
screenRef.value = sizeEnum.MD;
} else if (width < lg) {
screenRef.value = sizeEnum.LG;
} else if (width < xl) {
screenRef.value = sizeEnum.XL;
} else {
screenRef.value = sizeEnum.XXL;
}
realWidthRef.value = width;
}
useEventListener({
el: window,
name: 'resize',
listener: () => {
getWindowWidth();
resizeFn();
},
// wait: 100,
});
getWindowWidth();
globalScreenRef = computed(() => unref(screenRef));
globalWidthRef = computed((): number => screenMap.get(unref(screenRef)!)!);
globalRealWidthRef = computed((): number => unref(realWidthRef));
function resizeFn() {
fn?.({
screen: globalScreenRef,
width: globalWidthRef,
realWidth: globalRealWidthRef,
screenEnum,
screenMap,
sizeEnum,
});
}
resizeFn();
return {
screenRef: globalScreenRef,
screenEnum,
widthRef: globalWidthRef,
realWidthRef: globalRealWidthRef,
};
}