41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import canUseDom from '../../_util/canUseDom';
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import type { ComputedRef, Ref } from 'vue';
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import { computed } from 'vue';
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import type { TableSticky } from '../interface';
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// fix ssr render
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const defaultContainer = canUseDom() ? window : null;
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/** Sticky header hooks */
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export default function useSticky(
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stickyRef: Ref<boolean | TableSticky>,
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prefixClsRef: Ref<string>,
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): ComputedRef<{
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isSticky: boolean;
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offsetHeader: number;
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offsetSummary: number;
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offsetScroll: number;
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stickyClassName: string;
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container: Window | HTMLElement;
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}> {
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return computed(() => {
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const {
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offsetHeader = 0,
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offsetSummary = 0,
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offsetScroll = 0,
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getContainer = () => defaultContainer,
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} = typeof stickyRef.value === 'object' ? stickyRef.value : {};
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const container = getContainer() || defaultContainer;
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const isSticky = !!stickyRef.value;
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return {
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isSticky,
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stickyClassName: isSticky ? `${prefixClsRef.value}-sticky-holder` : '',
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offsetHeader,
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offsetSummary,
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offsetScroll,
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container,
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};
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});
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}
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