提交 3b2c40be 编写于 作者: V Vben

refactor(virtual-scroll): refactor virtualScroll component

上级 1c1755cf
import { createAsyncComponent } from '/@/utils/factory/createAsyncComponent';
export const MarkDown = createAsyncComponent(() => import('./src/Markdown.vue'));
import { withInstall } from '/@/utils';
import markDown from './src/Markdown.vue';
export * from './src/types';
export const MarkDown = withInstall(markDown);
export * from './src/typing';
......@@ -14,18 +14,17 @@
} from 'vue';
import Vditor from 'vditor';
import 'vditor/dist/index.css';
import { propTypes } from '/@/utils/propTypes';
import { useLocale } from '/@/locales/useLocale';
import { useModalContext } from '../../Modal';
import { useRootSetting } from '/@/hooks/setting/useRootSetting';
type Lang = 'zh_CN' | 'en_US' | 'ja_JP' | 'ko_KR' | undefined;
export default defineComponent({
inheritAttrs: false,
props: {
height: propTypes.number.def(360),
value: propTypes.string.def(''),
height: { type: Number, default: 360 },
value: { type: String, default: '' },
},
emits: ['change', 'get'],
setup(props, { attrs, emit }) {
......
export { default as StrengthMeter } from './src/StrengthMeter.vue';
import { withInstall } from '/@/utils';
import strengthMeter from './src/StrengthMeter.vue';
export const StrengthMeter = withInstall(strengthMeter);
......@@ -20,10 +20,7 @@
<script lang="ts">
import { defineComponent, computed, ref, watch, unref, watchEffect } from 'vue';
import { Input } from 'ant-design-vue';
// @ts-ignore
import { zxcvbn } from '@zxcvbn-ts/core';
import { useDesign } from '/@/hooks/web/useDesign';
import { propTypes } from '/@/utils/propTypes';
......
export { default as Time } from './src/Time.vue';
import { withInstall } from '/@/utils/index';
import time from './src/Time.vue';
export const Time = withInstall(time);
......@@ -3,10 +3,8 @@
</template>
<script lang="ts">
import { defineComponent, ref, watch } from 'vue';
import { useI18n } from '/@/hooks/web/useI18n';
import { useIntervalFn } from '@vueuse/core';
import { formatToDateTime, formatToDate, dateUtil } from '/@/utils/dateUtil';
import { isNumber, isObject, isString } from '/@/utils/is';
import { propTypes } from '/@/utils/propTypes';
......@@ -15,6 +13,7 @@
const ONE_MINUTES = ONE_SECONDS * 60;
const ONE_HOUR = ONE_MINUTES * 60;
const ONE_DAY = ONE_HOUR * 24;
export default defineComponent({
name: 'Time',
props: {
......
import Tinymce from './src/Editor.vue';
export { Tinymce };
import { withInstall } from '/@/utils/index';
import tinymce from './src/Editor.vue';
export const Tinymce = withInstall(tinymce);
......@@ -16,7 +16,6 @@
import type { RawEditorSettings } from 'tinymce';
import tinymce from 'tinymce/tinymce';
import 'tinymce/themes/silver';
import 'tinymce/icons/default/icons';
import 'tinymce/plugins/advlist';
import 'tinymce/plugins/anchor';
......@@ -58,11 +57,8 @@
onUnmounted,
onDeactivated,
} from 'vue';
import ImgUpload from './ImgUpload.vue';
import { toolbar, plugins } from './tinymce';
import { buildShortUUID } from '/@/utils/uuid';
import { bindHandlers } from './helper';
import { onMountedOrActivated } from '/@/hooks/core/onMountedOrActivated';
......@@ -96,7 +92,6 @@
required: false,
default: 400,
},
width: {
type: [Number, String] as PropType<string | number>,
required: false,
......
......@@ -52,9 +52,9 @@
function handleChange(info: Recordable) {
const file = info.file;
const status = file?.status;
const url = file?.response?.url;
const name = file?.name;
if (status === 'uploading') {
if (!uploading) {
emit('uploading', name);
......
import { createAsyncComponent } from '/@/utils/factory/createAsyncComponent';
import { withInstall } from '/@/utils/index';
import vScroll from './src/VirtualScroll.vue';
export const VScroll = createAsyncComponent(() => import('./src/VirtualScroll'));
export const VScroll = withInstall(vScroll);
import {
defineComponent,
computed,
ref,
unref,
reactive,
onMounted,
watch,
nextTick,
CSSProperties,
} from 'vue';
import { useEventListener } from '/@/hooks/event/useEventListener';
import { props as basicProps } from './props';
import { getSlot } from '/@/utils/helper/tsxHelper';
import './index.less';
const prefixCls = 'virtual-scroll';
function convertToUnit(str: string | number | null | undefined, unit = 'px'): string | undefined {
if (str == null || str === '') {
return undefined;
} else if (isNaN(+str!)) {
return String(str);
} else {
return `${Number(str)}${unit}`;
}
}
export default defineComponent({
name: 'VirtualScroll',
props: basicProps,
setup(props, { slots }) {
const wrapElRef = ref<HTMLDivElement | null>(null);
const state = reactive({
first: 0,
last: 0,
scrollTop: 0,
});
const getBenchRef = computed(() => {
return parseInt(props.bench as string, 10);
});
const getItemHeightRef = computed(() => {
return parseInt(props.itemHeight as string, 10);
});
const getFirstToRenderRef = computed(() => {
return Math.max(0, state.first - unref(getBenchRef));
});
const getLastToRenderRef = computed(() => {
return Math.min((props.items || []).length, state.last + unref(getBenchRef));
});
const getContainerStyleRef = computed((): CSSProperties => {
return {
height: convertToUnit((props.items || []).length * unref(getItemHeightRef)),
};
});
const getWrapStyleRef = computed((): CSSProperties => {
const styles: Recordable<string> = {};
const height = convertToUnit(props.height);
const minHeight = convertToUnit(props.minHeight);
const minWidth = convertToUnit(props.minWidth);
const maxHeight = convertToUnit(props.maxHeight);
const maxWidth = convertToUnit(props.maxWidth);
const width = convertToUnit(props.width);
if (height) styles.height = height;
if (minHeight) styles.minHeight = minHeight;
if (minWidth) styles.minWidth = minWidth;
if (maxHeight) styles.maxHeight = maxHeight;
if (maxWidth) styles.maxWidth = maxWidth;
if (width) styles.width = width;
return styles;
});
watch([() => props.itemHeight, () => props.height], () => {
onScroll();
});
function getLast(first: number): number {
const wrapEl = unref(wrapElRef);
if (!wrapEl) {
return 0;
}
const height = parseInt(props.height || 0, 10) || wrapEl.clientHeight;
return first + Math.ceil(height / unref(getItemHeightRef));
}
function getFirst(): number {
return Math.floor(state.scrollTop / unref(getItemHeightRef));
}
function onScroll() {
const wrapEl = unref(wrapElRef);
if (!wrapEl) {
return;
}
state.scrollTop = wrapEl.scrollTop;
state.first = getFirst();
state.last = getLast(state.first);
}
function renderChildren() {
const { items = [] } = props;
return items.slice(unref(getFirstToRenderRef), unref(getLastToRenderRef)).map(genChild);
}
function genChild(item: any, index: number) {
index += unref(getFirstToRenderRef);
const top = convertToUnit(index * unref(getItemHeightRef));
return (
<div class={`${prefixCls}__item`} style={{ top }} key={index}>
{getSlot(slots, 'default', { index, item })}
</div>
);
}
onMounted(() => {
state.last = getLast(0);
nextTick(() => {
const wrapEl = unref(wrapElRef);
if (!wrapEl) {
return;
}
useEventListener({
el: wrapEl,
name: 'scroll',
listener: onScroll,
wait: 0,
});
});
});
return () => (
<div class={prefixCls} style={unref(getWrapStyleRef)} ref={wrapElRef}>
<div class={`${prefixCls}__container`} style={unref(getContainerStyleRef)}>
{renderChildren()}
</div>
</div>
);
},
});
<script lang="tsx">
import {
defineComponent,
computed,
ref,
unref,
reactive,
onMounted,
watch,
nextTick,
CSSProperties,
} from 'vue';
import { useEventListener } from '/@/hooks/event/useEventListener';
import { getSlot } from '/@/utils/helper/tsxHelper';
type NumberOrNumberString = PropType<string | number | undefined>;
const props = {
height: [Number, String] as NumberOrNumberString,
maxHeight: [Number, String] as NumberOrNumberString,
maxWidth: [Number, String] as NumberOrNumberString,
minHeight: [Number, String] as NumberOrNumberString,
minWidth: [Number, String] as NumberOrNumberString,
width: [Number, String] as NumberOrNumberString,
bench: {
type: [Number, String] as NumberOrNumberString,
default: 0,
},
itemHeight: {
type: [Number, String] as NumberOrNumberString,
required: true,
},
items: {
type: Array as PropType<any[]>,
default: () => [],
},
};
const prefixCls = 'virtual-scroll';
function convertToUnit(str: string | number | null | undefined, unit = 'px'): string | undefined {
if (str == null || str === '') {
return undefined;
} else if (isNaN(+str!)) {
return String(str);
} else {
return `${Number(str)}${unit}`;
}
}
export default defineComponent({
name: 'VirtualScroll',
props,
setup(props, { slots }) {
const wrapElRef = ref<HTMLDivElement | null>(null);
const state = reactive({
first: 0,
last: 0,
scrollTop: 0,
});
const getBenchRef = computed(() => {
return parseInt(props.bench as string, 10);
});
const getItemHeightRef = computed(() => {
return parseInt(props.itemHeight as string, 10);
});
const getFirstToRenderRef = computed(() => {
return Math.max(0, state.first - unref(getBenchRef));
});
const getLastToRenderRef = computed(() => {
return Math.min((props.items || []).length, state.last + unref(getBenchRef));
});
const getContainerStyleRef = computed((): CSSProperties => {
return {
height: convertToUnit((props.items || []).length * unref(getItemHeightRef)),
};
});
const getWrapStyleRef = computed((): CSSProperties => {
const styles: Recordable<string> = {};
const height = convertToUnit(props.height);
const minHeight = convertToUnit(props.minHeight);
const minWidth = convertToUnit(props.minWidth);
const maxHeight = convertToUnit(props.maxHeight);
const maxWidth = convertToUnit(props.maxWidth);
const width = convertToUnit(props.width);
if (height) styles.height = height;
if (minHeight) styles.minHeight = minHeight;
if (minWidth) styles.minWidth = minWidth;
if (maxHeight) styles.maxHeight = maxHeight;
if (maxWidth) styles.maxWidth = maxWidth;
if (width) styles.width = width;
return styles;
});
watch([() => props.itemHeight, () => props.height], () => {
onScroll();
});
function getLast(first: number): number {
const wrapEl = unref(wrapElRef);
if (!wrapEl) {
return 0;
}
const height = parseInt(props.height || 0, 10) || wrapEl.clientHeight;
return first + Math.ceil(height / unref(getItemHeightRef));
}
function getFirst(): number {
return Math.floor(state.scrollTop / unref(getItemHeightRef));
}
function onScroll() {
const wrapEl = unref(wrapElRef);
if (!wrapEl) {
return;
}
state.scrollTop = wrapEl.scrollTop;
state.first = getFirst();
state.last = getLast(state.first);
}
function renderChildren() {
const { items = [] } = props;
return items.slice(unref(getFirstToRenderRef), unref(getLastToRenderRef)).map(genChild);
}
function genChild(item: any, index: number) {
index += unref(getFirstToRenderRef);
const top = convertToUnit(index * unref(getItemHeightRef));
return (
<div class={`${prefixCls}__item`} style={{ top }} key={index}>
{getSlot(slots, 'default', { index, item })}
</div>
);
}
onMounted(() => {
state.last = getLast(0);
nextTick(() => {
const wrapEl = unref(wrapElRef);
if (!wrapEl) {
return;
}
useEventListener({
el: wrapEl,
name: 'scroll',
listener: onScroll,
wait: 0,
});
});
});
return () => (
<div class={prefixCls} style={unref(getWrapStyleRef)} ref={wrapElRef}>
<div class={`${prefixCls}__container`} style={unref(getContainerStyleRef)}>
{renderChildren()}
</div>
</div>
);
},
});
</script>
<style scoped lang="less">
.virtual-scroll {
position: relative;
display: block;
width: 100%;
max-width: 100%;
overflow: auto;
flex: 1 1 auto;
&__container {
display: block;
}
&__item {
position: absolute;
right: 0;
left: 0;
}
}
</style>
.virtual-scroll {
position: relative;
display: block;
width: 100%;
max-width: 100%;
overflow: auto;
flex: 1 1 auto;
&__container {
display: block;
}
&__item {
position: absolute;
right: 0;
left: 0;
}
}
// Helpers
import type { PropType } from 'vue';
// Types
export type NumberOrNumberString = PropType<string | number | undefined>;
export const props = {
height: [Number, String] as NumberOrNumberString,
maxHeight: [Number, String] as NumberOrNumberString,
maxWidth: [Number, String] as NumberOrNumberString,
minHeight: [Number, String] as NumberOrNumberString,
minWidth: [Number, String] as NumberOrNumberString,
width: [Number, String] as NumberOrNumberString,
bench: {
type: [Number, String] as NumberOrNumberString,
default: 0,
},
itemHeight: {
type: [Number, String] as NumberOrNumberString,
required: true,
},
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);
});
......
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