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feat(use): add useScrollParent

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chenjiahan
2020-09-12 22:04:02 +08:00
parent 68817e3aba
commit ecbaddd5e1
8 changed files with 91 additions and 52 deletions
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src/sticky/index.js
+3 -4
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@@ -7,8 +7,7 @@ import { createNamespace } from '../utils';
import { getScrollTop, getElementTop } from '../utils/dom/scroll';
// Composition
import { useEventListener } from '@vant/use';
import { useScroller } from '../composition/use-scroller';
import { useScrollParent, useEventListener } from '@vant/use';
import { useVisibilityChange } from '../composition/use-visibility-change';
const [createComponent, bem] = createNamespace('sticky');
@@ -27,7 +26,7 @@ export default createComponent({
setup(props, { emit, slots }) {
const rootRef = ref();
const scroller = useScroller(rootRef);
const scrollParent = useScrollParent(rootRef);
const state = reactive({
fixed: false,
@@ -101,7 +100,7 @@ export default createComponent({
emitScrollEvent(scrollTop);
};
useEventListener('scroll', onScroll, { target: scroller });
useEventListener('scroll', onScroll, { target: scrollParent });
useVisibilityChange(rootRef, onScroll);