ant-design-vue/components/back-top/index.tsx

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import {
defineComponent,
ExtractPropTypes,
inject,
nextTick,
onActivated,
onBeforeUnmount,
onMounted,
reactive,
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PropType,
ref,
watch,
onDeactivated,
computed,
} from 'vue';
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import VerticalAlignTopOutlined from '@ant-design/icons-vue/VerticalAlignTopOutlined';
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import PropTypes from '../_util/vue-types';
Feat 1.5.0 (#1853) * feat: add Result component * fix: update md template tag html>tpl - fix `result` typo - update jest `result` snapshots * refactor: svg file to functional component icon - update jest snapshot * feat: add result * Feat descriptions (#1251) * feat: add descriptions * fix: add descriptions types and fix docs * fix: lint change code * fix: demo warning * fix: update demo, snapshot and remove classnames * test: add descriptions test * fix: descriptions demo (#1498) * feat: add page header (#1250) * feat: add page-header component * update site: page-header * ts definition update: page-header * get page-header props with getComponentFromProp func * optimize page-header * doc: add page-header actions.md responsive.md * breadcrumb itemRender add pure function support * style: format code * feat: update style to 3.23.6 from 2.13.6 * feat: update style to 3.26.8 from 3.23.6 * chore: update util * chore: update util * feat: update affix * feat: update alert * feat: update anchor * feat: update auto-complete * feat: update avatar * feat: update back-top * feat: update badge * feat: update button * feat: update breadcrumb * feat: update ts * docs: update doc * feat: update calendat * feat: update card * feat: update carousel * feat: update carousel * feat: update checkbox * feat: update comment * feat: update config-provider * docs: update doc * feat: update collapse * feat: update locale * feat: update date-picker * feat: update divider * feat: update drawer * feat: update dropdown * feat: update rc-trigger * feat: update dropdown * feat: update empty * test: add empty test * feat: update form * feat: update form * feat: update spin * feat: update grid * docs: update grid doc * feat: update icon * feat: update slider * feat: update textarea * feat: update input-number * feat: update layout * feat: update list * feat: update menu * feat: meaage add key for update content * feat: modal add closeIcon support * feat: update notification * feat: add pagination disabled support * feat: popconfirm add disabled support * test: update popover * feat: progress support custom line-gradiend * feat: update radio * test: update radio test * docs: update rate demo * feat: skeleton add avatar support number type * test: add switch test * test: update statistic test * fix: input clear icon event * feat: steps add type、 v-model、subTitle * feat: delete typography component * feat: delete Typography style * perf: update select * feat: add download transformFile previewFile actio * docs: update upload * feat: update tree-select * docs: update tree-select * feat: tree add blockNode selectable * docs: add tree demo * test: update snap * docs: updatedoc * feat: update tag * docs: update ad doc * feat: update tooltip * feat: update timeline * feat: time-picker add clearIcon * docs: update tabs * feat: transfer support custom children * test: update transfer test * feat: update table * test: update table test * test: update test * feat: calendar update locale * test: update test snap * feat: add mentions (#1790) * feat: mentions style * feat: theme default * feat: add mentions component * feat: mentions API * feat: add unit test for mentions * feat: update mentions demo * perf: model and inheritAttrs for mentions * perf: use getComponentFromProp instead of this.$props * perf: mentions rm defaultProps * feat: rm rows in mentionsProps * fix: mentions keyDown didn't work * docs: update mentions api * perf: mentions code * feat: update mentions * bump 1.5.0-alpha.1 * feat: pageheader add ghost prop * docs: update descriptions demo * chore: page-header add ghost type * fix: color error * feat: update to 3.26.12 * fix: some prop default value * fix(typo): form, carousel, upload. duplicate identifier (#1848) * Add Mentions Type (#1845) * feat: add mentions type * feat: add mentions in ant-design-vue.d.ts * docs: update doc * docs: add changelog * fix: mentions getPopupCotainer value (#1850) * docs: update doc * docs: uptate demo * docs: update demo * docs: delete demo * docs: delete doc * test: update snapshots * style: format code * chore: update travis * docs: update demo Co-authored-by: Sendya <18x@loacg.com> Co-authored-by: zkwolf <chenhao5866@gmail.com> Co-authored-by: drafish <xwlyy1991@163.com> Co-authored-by: Amour1688 <31695475+Amour1688@users.noreply.github.com>
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import addEventListener from '../vc-util/Dom/addEventListener';
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import getScroll from '../_util/getScroll';
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import { getTransitionProps, Transition } from '../_util/transition';
import { defaultConfigProvider } from '../config-provider';
Feat 1.5.0 (#1853) * feat: add Result component * fix: update md template tag html>tpl - fix `result` typo - update jest `result` snapshots * refactor: svg file to functional component icon - update jest snapshot * feat: add result * Feat descriptions (#1251) * feat: add descriptions * fix: add descriptions types and fix docs * fix: lint change code * fix: demo warning * fix: update demo, snapshot and remove classnames * test: add descriptions test * fix: descriptions demo (#1498) * feat: add page header (#1250) * feat: add page-header component * update site: page-header * ts definition update: page-header * get page-header props with getComponentFromProp func * optimize page-header * doc: add page-header actions.md responsive.md * breadcrumb itemRender add pure function support * style: format code * feat: update style to 3.23.6 from 2.13.6 * feat: update style to 3.26.8 from 3.23.6 * chore: update util * chore: update util * feat: update affix * feat: update alert * feat: update anchor * feat: update auto-complete * feat: update avatar * feat: update back-top * feat: update badge * feat: update button * feat: update breadcrumb * feat: update ts * docs: update doc * feat: update calendat * feat: update card * feat: update carousel * feat: update carousel * feat: update checkbox * feat: update comment * feat: update config-provider * docs: update doc * feat: update collapse * feat: update locale * feat: update date-picker * feat: update divider * feat: update drawer * feat: update dropdown * feat: update rc-trigger * feat: update dropdown * feat: update empty * test: add empty test * feat: update form * feat: update form * feat: update spin * feat: update grid * docs: update grid doc * feat: update icon * feat: update slider * feat: update textarea * feat: update input-number * feat: update layout * feat: update list * feat: update menu * feat: meaage add key for update content * feat: modal add closeIcon support * feat: update notification * feat: add pagination disabled support * feat: popconfirm add disabled support * test: update popover * feat: progress support custom line-gradiend * feat: update radio * test: update radio test * docs: update rate demo * feat: skeleton add avatar support number type * test: add switch test * test: update statistic test * fix: input clear icon event * feat: steps add type、 v-model、subTitle * feat: delete typography component * feat: delete Typography style * perf: update select * feat: add download transformFile previewFile actio * docs: update upload * feat: update tree-select * docs: update tree-select * feat: tree add blockNode selectable * docs: add tree demo * test: update snap * docs: updatedoc * feat: update tag * docs: update ad doc * feat: update tooltip * feat: update timeline * feat: time-picker add clearIcon * docs: update tabs * feat: transfer support custom children * test: update transfer test * feat: update table * test: update table test * test: update test * feat: calendar update locale * test: update test snap * feat: add mentions (#1790) * feat: mentions style * feat: theme default * feat: add mentions component * feat: mentions API * feat: add unit test for mentions * feat: update mentions demo * perf: model and inheritAttrs for mentions * perf: use getComponentFromProp instead of this.$props * perf: mentions rm defaultProps * feat: rm rows in mentionsProps * fix: mentions keyDown didn't work * docs: update mentions api * perf: mentions code * feat: update mentions * bump 1.5.0-alpha.1 * feat: pageheader add ghost prop * docs: update descriptions demo * chore: page-header add ghost type * fix: color error * feat: update to 3.26.12 * fix: some prop default value * fix(typo): form, carousel, upload. duplicate identifier (#1848) * Add Mentions Type (#1845) * feat: add mentions type * feat: add mentions in ant-design-vue.d.ts * docs: update doc * docs: add changelog * fix: mentions getPopupCotainer value (#1850) * docs: update doc * docs: uptate demo * docs: update demo * docs: delete demo * docs: delete doc * test: update snapshots * style: format code * chore: update travis * docs: update demo Co-authored-by: Sendya <18x@loacg.com> Co-authored-by: zkwolf <chenhao5866@gmail.com> Co-authored-by: drafish <xwlyy1991@163.com> Co-authored-by: Amour1688 <31695475+Amour1688@users.noreply.github.com>
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import scrollTo from '../_util/scrollTo';
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import { withInstall } from '../_util/type';
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import throttleByAnimationFrame from '../_util/throttleByAnimationFrame';
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export const backTopProps = {
visibilityHeight: PropTypes.number.def(400),
duration: PropTypes.number.def(450),
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target: Function as PropType<() => HTMLElement | Window | Document>,
prefixCls: PropTypes.string,
onClick: PropTypes.func,
// visible: PropTypes.looseBool, // Only for test. Don't use it.
};
export type BackTopProps = Partial<ExtractPropTypes<typeof backTopProps>>;
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const BackTop = defineComponent({
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name: 'ABackTop',
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inheritAttrs: false,
props: backTopProps,
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emits: ['click'],
setup(props, { slots, attrs, emit }) {
const configProvider = inject('configProvider', defaultConfigProvider);
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const domRef = ref();
const state = reactive({
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visible: false,
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scrollEvent: null,
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});
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const getDefaultTarget = () =>
domRef.value && domRef.value.ownerDocument ? domRef.value.ownerDocument : window;
const scrollToTop = (e: Event) => {
const { target = getDefaultTarget, duration } = props;
Feat 1.5.0 (#1853) * feat: add Result component * fix: update md template tag html>tpl - fix `result` typo - update jest `result` snapshots * refactor: svg file to functional component icon - update jest snapshot * feat: add result * Feat descriptions (#1251) * feat: add descriptions * fix: add descriptions types and fix docs * fix: lint change code * fix: demo warning * fix: update demo, snapshot and remove classnames * test: add descriptions test * fix: descriptions demo (#1498) * feat: add page header (#1250) * feat: add page-header component * update site: page-header * ts definition update: page-header * get page-header props with getComponentFromProp func * optimize page-header * doc: add page-header actions.md responsive.md * breadcrumb itemRender add pure function support * style: format code * feat: update style to 3.23.6 from 2.13.6 * feat: update style to 3.26.8 from 3.23.6 * chore: update util * chore: update util * feat: update affix * feat: update alert * feat: update anchor * feat: update auto-complete * feat: update avatar * feat: update back-top * feat: update badge * feat: update button * feat: update breadcrumb * feat: update ts * docs: update doc * feat: update calendat * feat: update card * feat: update carousel * feat: update carousel * feat: update checkbox * feat: update comment * feat: update config-provider * docs: update doc * feat: update collapse * feat: update locale * feat: update date-picker * feat: update divider * feat: update drawer * feat: update dropdown * feat: update rc-trigger * feat: update dropdown * feat: update empty * test: add empty test * feat: update form * feat: update form * feat: update spin * feat: update grid * docs: update grid doc * feat: update icon * feat: update slider * feat: update textarea * feat: update input-number * feat: update layout * feat: update list * feat: update menu * feat: meaage add key for update content * feat: modal add closeIcon support * feat: update notification * feat: add pagination disabled support * feat: popconfirm add disabled support * test: update popover * feat: progress support custom line-gradiend * feat: update radio * test: update radio test * docs: update rate demo * feat: skeleton add avatar support number type * test: add switch test * test: update statistic test * fix: input clear icon event * feat: steps add type、 v-model、subTitle * feat: delete typography component * feat: delete Typography style * perf: update select * feat: add download transformFile previewFile actio * docs: update upload * feat: update tree-select * docs: update tree-select * feat: tree add blockNode selectable * docs: add tree demo * test: update snap * docs: updatedoc * feat: update tag * docs: update ad doc * feat: update tooltip * feat: update timeline * feat: time-picker add clearIcon * docs: update tabs * feat: transfer support custom children * test: update transfer test * feat: update table * test: update table test * test: update test * feat: calendar update locale * test: update test snap * feat: add mentions (#1790) * feat: mentions style * feat: theme default * feat: add mentions component * feat: mentions API * feat: add unit test for mentions * feat: update mentions demo * perf: model and inheritAttrs for mentions * perf: use getComponentFromProp instead of this.$props * perf: mentions rm defaultProps * feat: rm rows in mentionsProps * fix: mentions keyDown didn't work * docs: update mentions api * perf: mentions code * feat: update mentions * bump 1.5.0-alpha.1 * feat: pageheader add ghost prop * docs: update descriptions demo * chore: page-header add ghost type * fix: color error * feat: update to 3.26.12 * fix: some prop default value * fix(typo): form, carousel, upload. duplicate identifier (#1848) * Add Mentions Type (#1845) * feat: add mentions type * feat: add mentions in ant-design-vue.d.ts * docs: update doc * docs: add changelog * fix: mentions getPopupCotainer value (#1850) * docs: update doc * docs: uptate demo * docs: update demo * docs: delete demo * docs: delete doc * test: update snapshots * style: format code * chore: update travis * docs: update demo Co-authored-by: Sendya <18x@loacg.com> Co-authored-by: zkwolf <chenhao5866@gmail.com> Co-authored-by: drafish <xwlyy1991@163.com> Co-authored-by: Amour1688 <31695475+Amour1688@users.noreply.github.com>
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scrollTo(0, {
getContainer: target,
duration,
Feat 1.5.0 (#1853) * feat: add Result component * fix: update md template tag html>tpl - fix `result` typo - update jest `result` snapshots * refactor: svg file to functional component icon - update jest snapshot * feat: add result * Feat descriptions (#1251) * feat: add descriptions * fix: add descriptions types and fix docs * fix: lint change code * fix: demo warning * fix: update demo, snapshot and remove classnames * test: add descriptions test * fix: descriptions demo (#1498) * feat: add page header (#1250) * feat: add page-header component * update site: page-header * ts definition update: page-header * get page-header props with getComponentFromProp func * optimize page-header * doc: add page-header actions.md responsive.md * breadcrumb itemRender add pure function support * style: format code * feat: update style to 3.23.6 from 2.13.6 * feat: update style to 3.26.8 from 3.23.6 * chore: update util * chore: update util * feat: update affix * feat: update alert * feat: update anchor * feat: update auto-complete * feat: update avatar * feat: update back-top * feat: update badge * feat: update button * feat: update breadcrumb * feat: update ts * docs: update doc * feat: update calendat * feat: update card * feat: update carousel * feat: update carousel * feat: update checkbox * feat: update comment * feat: update config-provider * docs: update doc * feat: update collapse * feat: update locale * feat: update date-picker * feat: update divider * feat: update drawer * feat: update dropdown * feat: update rc-trigger * feat: update dropdown * feat: update empty * test: add empty test * feat: update form * feat: update form * feat: update spin * feat: update grid * docs: update grid doc * feat: update icon * feat: update slider * feat: update textarea * feat: update input-number * feat: update layout * feat: update list * feat: update menu * feat: meaage add key for update content * feat: modal add closeIcon support * feat: update notification * feat: add pagination disabled support * feat: popconfirm add disabled support * test: update popover * feat: progress support custom line-gradiend * feat: update radio * test: update radio test * docs: update rate demo * feat: skeleton add avatar support number type * test: add switch test * test: update statistic test * fix: input clear icon event * feat: steps add type、 v-model、subTitle * feat: delete typography component * feat: delete Typography style * perf: update select * feat: add download transformFile previewFile actio * docs: update upload * feat: update tree-select * docs: update tree-select * feat: tree add blockNode selectable * docs: add tree demo * test: update snap * docs: updatedoc * feat: update tag * docs: update ad doc * feat: update tooltip * feat: update timeline * feat: time-picker add clearIcon * docs: update tabs * feat: transfer support custom children * test: update transfer test * feat: update table * test: update table test * test: update test * feat: calendar update locale * test: update test snap * feat: add mentions (#1790) * feat: mentions style * feat: theme default * feat: add mentions component * feat: mentions API * feat: add unit test for mentions * feat: update mentions demo * perf: model and inheritAttrs for mentions * perf: use getComponentFromProp instead of this.$props * perf: mentions rm defaultProps * feat: rm rows in mentionsProps * fix: mentions keyDown didn't work * docs: update mentions api * perf: mentions code * feat: update mentions * bump 1.5.0-alpha.1 * feat: pageheader add ghost prop * docs: update descriptions demo * chore: page-header add ghost type * fix: color error * feat: update to 3.26.12 * fix: some prop default value * fix(typo): form, carousel, upload. duplicate identifier (#1848) * Add Mentions Type (#1845) * feat: add mentions type * feat: add mentions in ant-design-vue.d.ts * docs: update doc * docs: add changelog * fix: mentions getPopupCotainer value (#1850) * docs: update doc * docs: uptate demo * docs: update demo * docs: delete demo * docs: delete doc * test: update snapshots * style: format code * chore: update travis * docs: update demo Co-authored-by: Sendya <18x@loacg.com> Co-authored-by: zkwolf <chenhao5866@gmail.com> Co-authored-by: drafish <xwlyy1991@163.com> Co-authored-by: Amour1688 <31695475+Amour1688@users.noreply.github.com>
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});
emit('click', e);
};
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const handleScroll = throttleByAnimationFrame((e: Event | { target: any }) => {
const { visibilityHeight } = props;
const scrollTop = getScroll(e.target, true);
state.visible = scrollTop > visibilityHeight;
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});
const bindScrollEvent = () => {
const { target } = props;
const getTarget = target || getDefaultTarget;
const container = getTarget();
state.scrollEvent = addEventListener(container, 'scroll', (e: Event) => {
handleScroll(e);
});
handleScroll({
target: container,
});
};
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const scrollRemove = () => {
if (state.scrollEvent) {
state.scrollEvent.remove();
}
(handleScroll as any).cancel();
};
watch(
() => props.target,
() => {
scrollRemove();
nextTick(() => {
bindScrollEvent();
});
},
);
onMounted(() => {
nextTick(() => {
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bindScrollEvent();
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});
});
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onActivated(() => {
nextTick(() => {
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bindScrollEvent();
});
});
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onDeactivated(() => {
scrollRemove();
});
onBeforeUnmount(() => {
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scrollRemove();
});
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const prefixCls = computed(() => configProvider.getPrefixCls('back-top', props.prefixCls));
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return () => {
const defaultElement = (
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<div class={`${prefixCls.value}-content`}>
<div class={`${prefixCls.value}-icon`}>
<VerticalAlignTopOutlined />
</div>
</div>
);
const divProps = {
...attrs,
onClick: scrollToTop,
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class: {
[`${prefixCls.value}`]: true,
[`${attrs.class}`]: attrs.class,
[`${prefixCls}-rtl`]: configProvider.direction === 'rtl',
},
};
const backTopBtn = state.visible ? (
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<div {...divProps} ref={domRef}>
{slots.default?.() || defaultElement}
</div>
) : null;
const transitionProps = getTransitionProps('fade');
return <Transition {...transitionProps}>{backTopBtn}</Transition>;
};
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},
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});
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export default withInstall(BackTop);