571 lines
14 KiB
Vue
571 lines
14 KiB
Vue
<template>
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<view>
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<t-picker
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:custom-style="tools._style([customStyle])"
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:class="tClass + ' ' + classPrefix"
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:visible="visible"
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:value="columnsValue"
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:header="header"
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:title="title"
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:auto-close="autoClose"
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:confirm-btn="confirmBtn || locale.confirm"
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:cancel-btn="cancelBtn || locale.cancel"
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:use-popup="usePopup"
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:popup-props="popupProps"
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@pick="onColumnChange"
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@confirm="onConfirm"
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@cancel="onCancel"
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@visible-change="onVisibleChange"
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@close="onClose"
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>
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<template
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#header
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>
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<slot
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name="header"
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/>
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</template>
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<t-picker-item
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v-for="(item, index) in columns"
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:key="index"
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:class="tools.cls(classPrefix + '__item', [['roomly', columns.length >= 5 && index == 0]])"
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:use-slots="false"
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:options="item"
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index="index"
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:format="formatter"
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/>
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<template
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#footer
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>
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<slot
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name="footer"
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/>
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</template>
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</t-picker>
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</view>
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</template>
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<script>
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import TPicker from '../picker/picker';
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import TPickerItem from '../picker-item/picker-item';
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import { prefix } from '../common/config';
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import { coalesce } from '../common/utils';
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import { uniComponent } from '../common/src/index';
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import props from './props';
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import dayjsLocaleMap from './locale/dayjs';
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import tools from '../common/utils.wxs';
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import dayjs from '../npm/dayjs/esm/index.js';
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import localeData from '../npm/dayjs/esm/plugin/localeData';
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/**
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* dayjs LocaleData 插件
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* https://dayjs.fenxianglu.cn/category/plugin.html#localedata
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*/
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dayjs.extend(localeData);
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dayjs.locale('zh-cn');
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const defaultLocale = dayjsLocaleMap[dayjs.locale()]?.key || dayjsLocaleMap.default?.key;
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const name = `${prefix}-date-time-picker`;
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const ModeItem = {
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YEAR: 'year',
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MONTH: 'month',
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DATE: 'date',
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HOUR: 'hour',
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MINUTE: 'minute',
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SECOND: 'second',
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};
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const DATE_MODES = ['year', 'month', 'date'];
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const TIME_MODES = ['hour', 'minute', 'second'];
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const FULL_MODES = [...DATE_MODES, ...TIME_MODES];
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export default uniComponent({
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name,
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options: {
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styleIsolation: 'shared',
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},
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controlledProps: [
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{
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key: 'value',
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event: 'change',
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},
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],
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externalClasses: [
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`${prefix}-class`,
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`${prefix}-class-confirm`,
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`${prefix}-class-cancel`,
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`${prefix}-class-title`,
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],
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components: {
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TPicker,
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TPickerItem,
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},
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props: {
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...props,
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},
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emits: [
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'update:visible',
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],
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data() {
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return {
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prefix,
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classPrefix: name,
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columns: [],
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columnsValue: [],
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fullModes: [],
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locale: dayjsLocaleMap[defaultLocale].i18n, // 国际化语言包
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dayjsLocale: dayjsLocaleMap[defaultLocale].key, // dayjs 自适应的 key
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tools,
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dataValue: coalesce(this.value, this.defaultValue),
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date: null,
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};
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},
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watch: {
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value: {
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handler(v) {
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this.dataValue = v;
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},
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immediate: true,
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deep: true,
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},
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start: 'updateColumns',
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end: 'updateColumns',
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dataValue: 'updateColumns',
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customLocale: {
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handler(v) {
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if (!v || !dayjsLocaleMap[v].key) return;
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this.locale = dayjsLocaleMap[v].i18n;
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this.dayjsLocale = dayjsLocaleMap[v].key;
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},
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immediate: true,
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},
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mode: {
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handler(v, prev) {
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// 解决 pick 事件触发两次问题
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const checkEqual = () => {
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if (!prev) return false;
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let result = false;
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try {
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result = JSON.stringify(v) === JSON.stringify(prev);
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} catch (e) {
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return result;
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}
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return result;
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};
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if (checkEqual()) return;
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const fullModes = this.getFullModeArray(v);
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this.fullModes = fullModes;
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this.updateColumns();
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},
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immediate: true,
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},
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},
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created() {
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// created 时机并不准，uniapp 自己 mock 的
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// this.date = null;
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},
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mounted() {
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},
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methods: {
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updateColumns() {
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this.date = this.getParseDate();
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const { columns, columnsValue } = this.getValueCols();
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this.columns = columns,
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this.columnsValue = columnsValue;
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},
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getDaysOfWeekInMonth(date, type) {
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const { locale, steps, dayjsLocale } = this;
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const startOfMonth = date.startOf('month');
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const minEdge = this.getOptionEdge('min', type);
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const maxEdge = this.getOptionEdge('max', type);
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const step = coalesce(steps?.[type], 1);
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const daysOfWeek = [];
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for (let i = minEdge; i <= maxEdge; i += step) {
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const currentDate = startOfMonth.date(i).locale(dayjsLocale);
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const dayName = currentDate.format('ddd');
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daysOfWeek.push({
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value: `${i}`,
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label: `${i}${locale.date || ''} ${dayName}`,
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});
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}
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return daysOfWeek;
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},
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getParseDate() {
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const { dataValue } = this;
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const minDate = this.getMinDate();
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const isTimeMode = this.isTimeMode();
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let currentValue = dataValue;
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// 时间需要补齐前缀
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if (isTimeMode) {
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const dateStr = dayjs(minDate).format('YYYY-MM-DD');
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currentValue = dayjs(`${dateStr} ${currentValue}`);
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}
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const parseDate = dayjs(currentValue || minDate);
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const isDateValid = parseDate.isValid();
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return isDateValid ? parseDate : minDate;
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},
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normalize(val, defaultDay) {
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return val && dayjs(val).isValid() ? dayjs(val) : defaultDay;
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},
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getMinDate() {
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return this.normalize(this.start, dayjs().subtract(10, 'year'));
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},
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getMaxDate() {
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return this.normalize(this.end, dayjs().add(10, 'year'));
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},
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getDateRect(type = 'default') {
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const map = {
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min: 'getMinDate',
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max: 'getMaxDate',
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default: 'getDate',
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};
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const date = this[map[type]]();
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const keys = ['year', 'month', 'date', 'hour', 'minute', 'second'];
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return keys.map(k => date[k]?.());
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},
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getDate() {
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return this.clipDate(this?.date || this.getMinDate());
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},
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// 数据裁减 确保数据不越界
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clipDate(date) {
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const minDate = this.getMinDate();
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const maxDate = this.getMaxDate();
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return dayjs(Math.min(Math.max(minDate.valueOf(), date.valueOf()), maxDate.valueOf()));
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},
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// 年变化时 需要修正 日数据 例如 2 月的 28 | 29
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setYear(date, year) {
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const beforeMonthDays = date.date();
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const afterMonthDays = date.year(year).daysInMonth();
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const tempDate = date.date(Math.min(beforeMonthDays.valueOf(), afterMonthDays.valueOf()));
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return tempDate.year(year);
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},
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// 月变化时 需要修正 日数据边界
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setMonth(date, month) {
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const beforeMonthDays = date.date();
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const afterMonthDays = date.month(month).daysInMonth();
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const tempDate = date.date(Math.min(beforeMonthDays.valueOf(), afterMonthDays.valueOf()));
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return tempDate.month(month);
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},
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getColumnOptions() {
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const { fullModes, filter } = this;
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const columnOptions = [];
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fullModes?.forEach((mode) => {
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const columnOption = this.getOptionByType(mode);
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if (typeof filter === 'function') {
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columnOptions.push(filter(mode, columnOption));
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} else {
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columnOptions.push(columnOption);
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}
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});
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return columnOptions;
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},
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getOptionByType(type) {
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const { locale, steps, showWeek } = this;
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const options = [];
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const minEdge = this.getOptionEdge('min', type);
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const maxEdge = this.getOptionEdge('max', type);
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const step = coalesce(steps?.[type], 1);
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const dayjsMonthsShort = dayjs().locale(this.dayjsLocale)
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.localeData()
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.monthsShort();
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if (type === 'date' && showWeek) {
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return this.getDaysOfWeekInMonth(this.date, type);
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}
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for (let i = minEdge; i <= maxEdge; i += step) {
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options.push({
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value: `${i}`,
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label: type === 'month' ? dayjsMonthsShort[i] : `${i + locale[type]}`,
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});
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}
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return options;
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},
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getYearOptions(dateParams) {
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const { locale } = this;
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const { minDateYear, maxDateYear } = dateParams;
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const years = [];
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for (let i = minDateYear; i <= maxDateYear; i += 1) {
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years.push({
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value: `${i}`,
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label: `${i + locale.year}`,
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});
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}
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return years;
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},
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getOptionEdge(minOrMax, type) {
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const selDateArray = this.getDateRect();
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const compareArray = this.getDateRect(minOrMax);
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const edge = {
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month: [0, 11],
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date: [1, this.getDate().daysInMonth()],
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hour: [0, 23],
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minute: [0, 59],
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second: [0, 59],
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};
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const types = ['year', 'month', 'date', 'hour', 'minute', 'second'];
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for (let i = 0, size = selDateArray.length; i < size; i += 1) {
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if (types[i] === type) return compareArray[i];
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if (compareArray[i] !== selDateArray[i]) return edge[type][minOrMax === 'min' ? 0 : 1];
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}
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return edge[type][minOrMax === 'min' ? 0 : 1];
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},
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getMonthOptions() {
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const months = [];
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const minMonth = this.getOptionEdge('min', 'month');
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const maxMonth = this.getOptionEdge('max', 'month');
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const dayjsMonthsShort = dayjs.monthsShort();
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for (let i = minMonth; i <= maxMonth; i += 1) {
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months.push({
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value: `${i}`,
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label: dayjsMonthsShort[i],
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});
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}
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return months;
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},
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getDayOptions() {
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const { locale } = this;
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const days = [];
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const minDay = this.getOptionEdge('min', 'date');
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const maxDay = this.getOptionEdge('max', 'date');
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for (let i = minDay; i <= maxDay; i += 1) {
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days.push({
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value: `${i}`,
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label: `${i + locale.day}`,
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});
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}
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return days;
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},
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getHourOptions() {
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const { locale } = this;
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const hours = [];
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const minHour = this.getOptionEdge('min', 'hour');
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const maxHour = this.getOptionEdge('max', 'hour');
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for (let i = minHour; i <= maxHour; i += 1) {
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hours.push({
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value: `${i}`,
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label: `${i + locale.hour}`,
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});
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}
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return hours;
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},
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getMinuteOptions() {
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const { locale } = this;
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const minutes = [];
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const minMinute = this.getOptionEdge('min', 'minute');
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const maxMinute = this.getOptionEdge('max', 'minute');
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for (let i = minMinute; i <= maxMinute; i += 1) {
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minutes.push({
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value: `${i}`,
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label: `${i + locale.minute}`,
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});
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}
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return minutes;
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},
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getValueCols() {
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return {
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columns: this.getColumnOptions(),
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columnsValue: this.getColumnsValue(),
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};
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},
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getColumnsValue() {
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const { fullModes } = this;
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const date = this.getDate();
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const columnsValue = [];
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fullModes?.forEach((mode) => {
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columnsValue.push(`${date[mode]()}`);
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});
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return columnsValue;
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},
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getNewDate(value, type) {
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let newValue = this.getDate();
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switch (type) {
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case ModeItem.YEAR:
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newValue = this.setYear(newValue, value);
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break;
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case ModeItem.MONTH:
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newValue = this.setMonth(newValue, value);
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break;
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case ModeItem.DATE:
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newValue = newValue.date(value);
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break;
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case ModeItem.HOUR:
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newValue = newValue.hour(value);
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break;
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case ModeItem.MINUTE:
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newValue = newValue.minute(value);
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break;
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case ModeItem.SECOND:
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newValue = newValue.second(value);
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break;
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default:
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break;
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}
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return this.clipDate(newValue);
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},
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onColumnChange(e) {
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const { value, column } = e;
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const { fullModes, format } = this;
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const columnValue = value?.[column];
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const columnType = fullModes?.[column];
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const newValue = this.getNewDate(parseInt(columnValue, 10), columnType);
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this.date = newValue;
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const { columns, columnsValue } = this.getValueCols();
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this.columns = columns;
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this.columnsValue = columnsValue;
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const date = this.getDate();
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const pickValue = format ? date.format(format) : date.valueOf();
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this.$emit('pick', { value: pickValue });
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},
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onConfirm() {
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const { format } = this;
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const date = this.getDate();
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const value = format ? date.format(format) : date.valueOf();
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this._trigger('change', { value });
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this.$emit('confirm', { value });
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this.resetColumns();
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},
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onCancel() {
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this.resetColumns();
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this.$emit('cancel');
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},
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onVisibleChange(e) {
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if (!e.visible) {
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this.resetColumns();
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}
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},
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onClose(e) {
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const { trigger } = e;
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this.$emit('close', { trigger });
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this.$emit('update:visible', false);
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},
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resetColumns() {
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const parseDate = this.getParseDate();
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this.date = parseDate;
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const { columns, columnsValue } = this.getValueCols();
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this.columns = columns;
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this.columnsValue = columnsValue;
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},
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// 将简写的 mode 转化成枚举值
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getFullModeArray(mode) {
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// 简易模式
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if (typeof mode === 'string' || mode instanceof String) {
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return this.getFullModeByModeString(mode, FULL_MODES);
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}
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// 高级模式
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if (Array.isArray(mode)) {
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if (mode?.length === 1) {
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return this.getFullModeByModeString(mode[0], FULL_MODES);
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}
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if (mode?.length === 2) {
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const dateModes = this.getFullModeByModeString(mode[0], DATE_MODES);
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const timeModes = this.getFullModeByModeString(mode[1], TIME_MODES);
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return [...dateModes, ...timeModes];
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}
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}
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},
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getFullModeByModeString(modeString, matchModes) {
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if (!modeString) {
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return [];
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}
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const endIndex = matchModes?.findIndex(mode => modeString === mode);
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return matchModes?.slice(0, endIndex + 1);
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},
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// 仅展示时或者时分 需要单独特殊处理
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isTimeMode() {
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const { fullModes } = this;
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return fullModes[0] === ModeItem.HOUR;
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},
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},
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});
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</script>
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<style scoped>
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@import './date-time-picker.css';
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</style>
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