hiderfong
53 lines
1.9 KiB
JavaScript
53 lines
1.9 KiB
JavaScript
import { throwError } from "../../utils/error.mjs";
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import { addClass, getStyle, hasClass, removeClass } from "../../utils/dom/style.mjs";
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import { getScrollBarWidth } from "../../utils/dom/scroll.mjs";
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import { useNamespace } from "../use-namespace/index.mjs";
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import { computed, isRef, onScopeDispose, watch } from "vue";
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//#region ../../packages/hooks/use-lockscreen/index.ts
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/**
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* Hook that monitoring the ref value to lock or unlock the screen.
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* When the trigger became true, it assumes modal is now opened and vice versa.
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* @param trigger {Ref<boolean>}
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*/
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const useLockscreen = (trigger, options = {}) => {
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if (!isRef(trigger)) throwError("[useLockscreen]", "You need to pass a ref param to this function");
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const ns = options.ns || useNamespace("popup");
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const hiddenCls = computed(() => ns.bm("parent", "hidden"));
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let scrollBarWidth = 0;
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let withoutHiddenClass = false;
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let bodyWidth = "0";
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let cleaned = false;
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const cleanup = () => {
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if (cleaned) return;
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cleaned = true;
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setTimeout(() => {
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if (typeof document === "undefined") return;
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if (withoutHiddenClass && document) {
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document.body.style.width = bodyWidth;
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removeClass(document.body, hiddenCls.value);
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}
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}, 200);
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};
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watch(trigger, (val) => {
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if (!val) {
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cleanup();
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return;
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}
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cleaned = false;
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withoutHiddenClass = !hasClass(document.body, hiddenCls.value);
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if (withoutHiddenClass) {
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bodyWidth = document.body.style.width;
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addClass(document.body, hiddenCls.value);
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}
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scrollBarWidth = getScrollBarWidth(ns.namespace.value);
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const bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
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const bodyOverflowY = getStyle(document.body, "overflowY");
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if (scrollBarWidth > 0 && (bodyHasOverflow || bodyOverflowY === "scroll") && withoutHiddenClass) document.body.style.width = `calc(100% - ${scrollBarWidth}px)`;
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});
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onScopeDispose(() => cleanup());
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};
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//#endregion
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export { useLockscreen };
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//# sourceMappingURL=index.mjs.map
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