hongluan-ui
Version:
Hongluan Component Library for Vue 3
56 lines (53 loc) • 1.94 kB
JavaScript
import { isRef, watch, onScopeDispose } from 'vue';
import '../../utils/index.mjs';
import { throwError } from '../../utils/error.mjs';
import { isClient } from '@vueuse/core';
import { hasClass, removeClass, getStyle, addClass } from '../../utils/dom/style.mjs';
import { getScrollBarWidth } from '../../utils/dom/scroll.mjs';
const useLockscreen = (trigger, autoClean = true) => {
if (!isRef(trigger)) {
throwError("[useLockscreen]", "You need to pass a ref param to this function");
}
if (!isClient || hasClass(document.body, "no-scroll")) {
return;
}
let scrollBarWidth = 0;
let withoutHiddenClass = false;
let bodyWidth = "0";
const cleanup = () => {
if (autoClean) {
setTimeout(() => {
removeClass(document == null ? void 0 : document.body, "no-scroll");
if (withoutHiddenClass && document) {
document.body.style.width = bodyWidth;
}
}, 200);
} else {
if (hasClass(document == null ? void 0 : document.body, "no-scroll")) {
removeClass(document == null ? void 0 : document.body, "no-scroll");
document.body.style.width = bodyWidth;
}
}
};
watch(trigger, (val) => {
if (!val && autoClean) {
cleanup();
return;
}
withoutHiddenClass = !hasClass(document.body, "no-scroll");
if (withoutHiddenClass) {
bodyWidth = document.body.style.width;
}
scrollBarWidth = getScrollBarWidth();
const bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
const bodyOverflowY = getStyle(document.body, "overflowY");
if (scrollBarWidth > 0 && (bodyHasOverflow || bodyOverflowY === "scroll") && withoutHiddenClass) {
document.body.style.width = `calc(100% - ${scrollBarWidth}px)`;
}
addClass(document.body, "no-scroll");
});
onScopeDispose(() => cleanup());
return cleanup;
};
export { useLockscreen };
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