<template>
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<table @click="handleYearTableClick" class="el-year-table">
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<tbody>
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<tr>
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<td class="available" :class="getCellStyle(startYear + 0)">
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<a class="cell">{{ startYear }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 1)">
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<a class="cell">{{ startYear + 1 }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 2)">
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<a class="cell">{{ startYear + 2 }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 3)">
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<a class="cell">{{ startYear + 3 }}</a>
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</td>
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</tr>
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<tr>
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<td class="available" :class="getCellStyle(startYear + 4)">
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<a class="cell">{{ startYear + 4 }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 5)">
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<a class="cell">{{ startYear + 5 }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 6)">
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<a class="cell">{{ startYear + 6 }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 7)">
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<a class="cell">{{ startYear + 7 }}</a>
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</td>
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</tr>
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<tr>
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<td class="available" :class="getCellStyle(startYear + 8)">
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<a class="cell">{{ startYear + 8 }}</a>
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</td>
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<td class="available" :class="getCellStyle(startYear + 9)">
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<a class="cell">{{ startYear + 9 }}</a>
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</td>
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<td></td>
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<td></td>
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</tr>
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</tbody>
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</table>
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</template>
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<script type="text/babel">
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import { hasClass } from 'element-ui/src/utils/dom';
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import { isDate, range, nextDate, getDayCountOfYear } from 'element-ui/src/utils/date-util';
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import { arrayFindIndex, coerceTruthyValueToArray } from 'element-ui/src/utils/util';
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const datesInYear = year => {
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const numOfDays = getDayCountOfYear(year);
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const firstDay = new Date(year, 0, 1);
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return range(numOfDays).map(n => nextDate(firstDay, n));
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};
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export default {
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props: {
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disabledDate: {},
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value: {},
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defaultValue: {
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validator(val) {
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// null or valid Date Object
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return val === null || (val instanceof Date && isDate(val));
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}
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},
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date: {},
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selectionMode: {}
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},
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computed: {
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startYear() {
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return Math.floor(this.date.getFullYear() / 10) * 10;
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}
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},
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methods: {
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getCellStyle(year) {
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const style = {};
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const today = new Date();
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style.disabled = typeof this.disabledDate === 'function'
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? datesInYear(year).every(this.disabledDate)
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: false;
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style.current = arrayFindIndex(coerceTruthyValueToArray(this.value), date => date.getFullYear() === year) >= 0;
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style.today = today.getFullYear() === year;
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style.default = this.defaultValue && this.defaultValue.getFullYear() === year;
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return style;
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},
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handleYearTableClick(event) {
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const target = event.target;
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if (target.tagName === 'A') {
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if (hasClass(target.parentNode, 'disabled')) return;
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const year = target.textContent || target.innerText;
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if (this.selectionMode === 'years') {
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const value = this.value || [];
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const idx = arrayFindIndex(value, date => date.getFullYear() === Number(year));
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const newValue = idx > -1
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? [...value.slice(0, idx), ...value.slice(idx + 1)]
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: [...value, new Date(year)];
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this.$emit('pick', newValue);
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} else {
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this.$emit('pick', Number(year));
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}
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}
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}
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}
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};
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</script>
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