mirror of
https://github.com/vbenjs/vben-admin-thin-next.git
synced 2025-02-03 02:18:40 +08:00
refactor(virtual-scroll): refactor virtualScroll component
This commit is contained in:
parent
1c1755cf5b
commit
3b2c40bec8
@ -1,4 +1,5 @@
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import { createAsyncComponent } from '/@/utils/factory/createAsyncComponent';
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export const MarkDown = createAsyncComponent(() => import('./src/Markdown.vue'));
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import { withInstall } from '/@/utils';
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import markDown from './src/Markdown.vue';
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export * from './src/types';
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export const MarkDown = withInstall(markDown);
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export * from './src/typing';
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@ -14,18 +14,17 @@
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} from 'vue';
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import Vditor from 'vditor';
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import 'vditor/dist/index.css';
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import { propTypes } from '/@/utils/propTypes';
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import { useLocale } from '/@/locales/useLocale';
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import { useModalContext } from '../../Modal';
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import { useRootSetting } from '/@/hooks/setting/useRootSetting';
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type Lang = 'zh_CN' | 'en_US' | 'ja_JP' | 'ko_KR' | undefined;
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export default defineComponent({
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inheritAttrs: false,
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props: {
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height: propTypes.number.def(360),
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value: propTypes.string.def(''),
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height: { type: Number, default: 360 },
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value: { type: String, default: '' },
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},
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emits: ['change', 'get'],
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setup(props, { attrs, emit }) {
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@ -1 +1,4 @@
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export { default as StrengthMeter } from './src/StrengthMeter.vue';
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import { withInstall } from '/@/utils';
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import strengthMeter from './src/StrengthMeter.vue';
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export const StrengthMeter = withInstall(strengthMeter);
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@ -20,10 +20,7 @@
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<script lang="ts">
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import { defineComponent, computed, ref, watch, unref, watchEffect } from 'vue';
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import { Input } from 'ant-design-vue';
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// @ts-ignore
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import { zxcvbn } from '@zxcvbn-ts/core';
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import { useDesign } from '/@/hooks/web/useDesign';
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import { propTypes } from '/@/utils/propTypes';
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@ -1 +1,4 @@
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export { default as Time } from './src/Time.vue';
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import { withInstall } from '/@/utils/index';
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import time from './src/Time.vue';
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export const Time = withInstall(time);
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@ -3,10 +3,8 @@
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</template>
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<script lang="ts">
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import { defineComponent, ref, watch } from 'vue';
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import { useI18n } from '/@/hooks/web/useI18n';
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import { useIntervalFn } from '@vueuse/core';
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import { formatToDateTime, formatToDate, dateUtil } from '/@/utils/dateUtil';
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import { isNumber, isObject, isString } from '/@/utils/is';
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import { propTypes } from '/@/utils/propTypes';
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@ -15,6 +13,7 @@
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const ONE_MINUTES = ONE_SECONDS * 60;
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const ONE_HOUR = ONE_MINUTES * 60;
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const ONE_DAY = ONE_HOUR * 24;
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export default defineComponent({
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name: 'Time',
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props: {
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@ -1,2 +1,4 @@
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import Tinymce from './src/Editor.vue';
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export { Tinymce };
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import { withInstall } from '/@/utils/index';
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import tinymce from './src/Editor.vue';
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export const Tinymce = withInstall(tinymce);
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@ -16,7 +16,6 @@
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import type { RawEditorSettings } from 'tinymce';
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import tinymce from 'tinymce/tinymce';
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import 'tinymce/themes/silver';
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import 'tinymce/icons/default/icons';
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import 'tinymce/plugins/advlist';
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import 'tinymce/plugins/anchor';
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@ -58,11 +57,8 @@
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onUnmounted,
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onDeactivated,
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} from 'vue';
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import ImgUpload from './ImgUpload.vue';
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import { toolbar, plugins } from './tinymce';
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import { buildShortUUID } from '/@/utils/uuid';
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import { bindHandlers } from './helper';
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import { onMountedOrActivated } from '/@/hooks/core/onMountedOrActivated';
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@ -96,7 +92,6 @@
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required: false,
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default: 400,
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},
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width: {
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type: [Number, String] as PropType<string | number>,
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required: false,
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@ -52,9 +52,9 @@
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function handleChange(info: Recordable) {
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const file = info.file;
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const status = file?.status;
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const url = file?.response?.url;
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const name = file?.name;
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if (status === 'uploading') {
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if (!uploading) {
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emit('uploading', name);
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@ -1,3 +1,4 @@
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import { createAsyncComponent } from '/@/utils/factory/createAsyncComponent';
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import { withInstall } from '/@/utils/index';
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import vScroll from './src/VirtualScroll.vue';
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export const VScroll = createAsyncComponent(() => import('./src/VirtualScroll'));
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export const VScroll = withInstall(vScroll);
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@ -1,148 +0,0 @@
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import {
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defineComponent,
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computed,
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ref,
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unref,
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reactive,
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onMounted,
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watch,
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nextTick,
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CSSProperties,
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} from 'vue';
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import { useEventListener } from '/@/hooks/event/useEventListener';
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import { props as basicProps } from './props';
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import { getSlot } from '/@/utils/helper/tsxHelper';
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import './index.less';
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const prefixCls = 'virtual-scroll';
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function convertToUnit(str: string | number | null | undefined, unit = 'px'): string | undefined {
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if (str == null || str === '') {
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return undefined;
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} else if (isNaN(+str!)) {
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return String(str);
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} else {
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return `${Number(str)}${unit}`;
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}
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}
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export default defineComponent({
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name: 'VirtualScroll',
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props: basicProps,
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setup(props, { slots }) {
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const wrapElRef = ref<HTMLDivElement | null>(null);
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const state = reactive({
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first: 0,
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last: 0,
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scrollTop: 0,
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});
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const getBenchRef = computed(() => {
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return parseInt(props.bench as string, 10);
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});
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const getItemHeightRef = computed(() => {
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return parseInt(props.itemHeight as string, 10);
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});
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const getFirstToRenderRef = computed(() => {
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return Math.max(0, state.first - unref(getBenchRef));
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});
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const getLastToRenderRef = computed(() => {
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return Math.min((props.items || []).length, state.last + unref(getBenchRef));
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});
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const getContainerStyleRef = computed((): CSSProperties => {
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return {
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height: convertToUnit((props.items || []).length * unref(getItemHeightRef)),
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};
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});
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const getWrapStyleRef = computed((): CSSProperties => {
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const styles: Recordable<string> = {};
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const height = convertToUnit(props.height);
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const minHeight = convertToUnit(props.minHeight);
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const minWidth = convertToUnit(props.minWidth);
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const maxHeight = convertToUnit(props.maxHeight);
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const maxWidth = convertToUnit(props.maxWidth);
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const width = convertToUnit(props.width);
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if (height) styles.height = height;
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if (minHeight) styles.minHeight = minHeight;
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if (minWidth) styles.minWidth = minWidth;
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if (maxHeight) styles.maxHeight = maxHeight;
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if (maxWidth) styles.maxWidth = maxWidth;
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if (width) styles.width = width;
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return styles;
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});
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watch([() => props.itemHeight, () => props.height], () => {
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onScroll();
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});
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function getLast(first: number): number {
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const wrapEl = unref(wrapElRef);
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if (!wrapEl) {
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return 0;
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}
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const height = parseInt(props.height || 0, 10) || wrapEl.clientHeight;
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return first + Math.ceil(height / unref(getItemHeightRef));
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}
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function getFirst(): number {
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return Math.floor(state.scrollTop / unref(getItemHeightRef));
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}
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function onScroll() {
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const wrapEl = unref(wrapElRef);
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if (!wrapEl) {
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return;
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}
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state.scrollTop = wrapEl.scrollTop;
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state.first = getFirst();
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state.last = getLast(state.first);
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}
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function renderChildren() {
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const { items = [] } = props;
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return items.slice(unref(getFirstToRenderRef), unref(getLastToRenderRef)).map(genChild);
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}
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function genChild(item: any, index: number) {
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index += unref(getFirstToRenderRef);
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const top = convertToUnit(index * unref(getItemHeightRef));
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return (
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<div class={`${prefixCls}__item`} style={{ top }} key={index}>
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{getSlot(slots, 'default', { index, item })}
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</div>
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);
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}
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onMounted(() => {
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state.last = getLast(0);
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nextTick(() => {
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const wrapEl = unref(wrapElRef);
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if (!wrapEl) {
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return;
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}
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useEventListener({
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el: wrapEl,
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name: 'scroll',
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listener: onScroll,
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wait: 0,
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});
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});
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});
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return () => (
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<div class={prefixCls} style={unref(getWrapStyleRef)} ref={wrapElRef}>
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<div class={`${prefixCls}__container`} style={unref(getContainerStyleRef)}>
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{renderChildren()}
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</div>
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</div>
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);
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},
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});
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190
src/components/VirtualScroll/src/VirtualScroll.vue
Normal file
190
src/components/VirtualScroll/src/VirtualScroll.vue
Normal file
@ -0,0 +1,190 @@
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<script lang="tsx">
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import {
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defineComponent,
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computed,
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ref,
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unref,
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reactive,
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onMounted,
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watch,
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nextTick,
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CSSProperties,
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} from 'vue';
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import { useEventListener } from '/@/hooks/event/useEventListener';
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import { getSlot } from '/@/utils/helper/tsxHelper';
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type NumberOrNumberString = PropType<string | number | undefined>;
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const props = {
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height: [Number, String] as NumberOrNumberString,
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maxHeight: [Number, String] as NumberOrNumberString,
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maxWidth: [Number, String] as NumberOrNumberString,
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minHeight: [Number, String] as NumberOrNumberString,
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minWidth: [Number, String] as NumberOrNumberString,
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width: [Number, String] as NumberOrNumberString,
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bench: {
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type: [Number, String] as NumberOrNumberString,
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default: 0,
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},
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itemHeight: {
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type: [Number, String] as NumberOrNumberString,
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required: true,
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},
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items: {
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type: Array as PropType<any[]>,
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default: () => [],
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},
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};
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const prefixCls = 'virtual-scroll';
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function convertToUnit(str: string | number | null | undefined, unit = 'px'): string | undefined {
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if (str == null || str === '') {
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return undefined;
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} else if (isNaN(+str!)) {
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return String(str);
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} else {
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return `${Number(str)}${unit}`;
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}
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}
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export default defineComponent({
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name: 'VirtualScroll',
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props,
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setup(props, { slots }) {
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const wrapElRef = ref<HTMLDivElement | null>(null);
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const state = reactive({
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first: 0,
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last: 0,
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scrollTop: 0,
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});
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const getBenchRef = computed(() => {
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return parseInt(props.bench as string, 10);
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});
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const getItemHeightRef = computed(() => {
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return parseInt(props.itemHeight as string, 10);
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});
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const getFirstToRenderRef = computed(() => {
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return Math.max(0, state.first - unref(getBenchRef));
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});
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const getLastToRenderRef = computed(() => {
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return Math.min((props.items || []).length, state.last + unref(getBenchRef));
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});
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const getContainerStyleRef = computed((): CSSProperties => {
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return {
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height: convertToUnit((props.items || []).length * unref(getItemHeightRef)),
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};
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});
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const getWrapStyleRef = computed((): CSSProperties => {
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const styles: Recordable<string> = {};
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const height = convertToUnit(props.height);
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const minHeight = convertToUnit(props.minHeight);
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const minWidth = convertToUnit(props.minWidth);
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const maxHeight = convertToUnit(props.maxHeight);
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const maxWidth = convertToUnit(props.maxWidth);
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const width = convertToUnit(props.width);
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if (height) styles.height = height;
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if (minHeight) styles.minHeight = minHeight;
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if (minWidth) styles.minWidth = minWidth;
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if (maxHeight) styles.maxHeight = maxHeight;
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if (maxWidth) styles.maxWidth = maxWidth;
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if (width) styles.width = width;
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return styles;
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});
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watch([() => props.itemHeight, () => props.height], () => {
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onScroll();
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});
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function getLast(first: number): number {
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const wrapEl = unref(wrapElRef);
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if (!wrapEl) {
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return 0;
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}
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const height = parseInt(props.height || 0, 10) || wrapEl.clientHeight;
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return first + Math.ceil(height / unref(getItemHeightRef));
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}
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function getFirst(): number {
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return Math.floor(state.scrollTop / unref(getItemHeightRef));
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}
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function onScroll() {
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const wrapEl = unref(wrapElRef);
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if (!wrapEl) {
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return;
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}
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state.scrollTop = wrapEl.scrollTop;
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state.first = getFirst();
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state.last = getLast(state.first);
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}
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function renderChildren() {
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const { items = [] } = props;
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return items.slice(unref(getFirstToRenderRef), unref(getLastToRenderRef)).map(genChild);
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}
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function genChild(item: any, index: number) {
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index += unref(getFirstToRenderRef);
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const top = convertToUnit(index * unref(getItemHeightRef));
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return (
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<div class={`${prefixCls}__item`} style={{ top }} key={index}>
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{getSlot(slots, 'default', { index, item })}
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</div>
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);
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}
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onMounted(() => {
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state.last = getLast(0);
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nextTick(() => {
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const wrapEl = unref(wrapElRef);
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if (!wrapEl) {
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return;
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}
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useEventListener({
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el: wrapEl,
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name: 'scroll',
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listener: onScroll,
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wait: 0,
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});
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});
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});
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return () => (
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<div class={prefixCls} style={unref(getWrapStyleRef)} ref={wrapElRef}>
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<div class={`${prefixCls}__container`} style={unref(getContainerStyleRef)}>
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{renderChildren()}
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</div>
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</div>
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);
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},
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});
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</script>
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<style scoped lang="less">
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.virtual-scroll {
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position: relative;
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display: block;
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width: 100%;
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max-width: 100%;
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overflow: auto;
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flex: 1 1 auto;
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&__container {
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display: block;
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}
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&__item {
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position: absolute;
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right: 0;
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left: 0;
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}
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}
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</style>
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@ -1,18 +0,0 @@
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.virtual-scroll {
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position: relative;
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display: block;
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width: 100%;
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max-width: 100%;
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overflow: auto;
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flex: 1 1 auto;
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&__container {
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display: block;
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}
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&__item {
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position: absolute;
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right: 0;
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left: 0;
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}
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}
|
@ -1,27 +0,0 @@
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// Helpers
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|
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import type { PropType } from 'vue';
|
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// Types
|
||||
|
||||
export type NumberOrNumberString = PropType<string | number | undefined>;
|
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|
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export const props = {
|
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height: [Number, String] as NumberOrNumberString,
|
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maxHeight: [Number, String] as NumberOrNumberString,
|
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maxWidth: [Number, String] as NumberOrNumberString,
|
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minHeight: [Number, String] as NumberOrNumberString,
|
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minWidth: [Number, String] as NumberOrNumberString,
|
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width: [Number, String] as NumberOrNumberString,
|
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bench: {
|
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type: [Number, String] as NumberOrNumberString,
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default: 0,
|
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},
|
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itemHeight: {
|
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type: [Number, String] as NumberOrNumberString,
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required: true,
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||||
},
|
||||
items: {
|
||||
type: Array as PropType<any[]>,
|
||||
default: () => [],
|
||||
},
|
||||
};
|
@ -11,7 +11,7 @@ import { App } from 'vue';
|
||||
const compList = [Icon, AntButton.Group];
|
||||
|
||||
export function registerGlobComp(app: App) {
|
||||
compList.forEach((comp: any) => {
|
||||
compList.forEach((comp) => {
|
||||
app.component(comp.name || comp.displayName, comp);
|
||||
});
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user