mirror of https://github.com/ElemeFE/element
448 lines
10 KiB
Vue
448 lines
10 KiB
Vue
<template>
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<el-input
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class="el-date-editor"
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:readonly="!editable || readonly"
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:disabled="disabled"
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:size="size"
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v-clickoutside="handleClose"
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:placeholder="placeholder"
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@focus="handleFocus"
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@blur="handleBlur"
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@keydown.native="handleKeydown"
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:value="visualValue"
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@change.native="visualValue = $event.target.value"
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ref="reference">
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<i slot="icon"
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class="el-input__icon"
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@click="handleClickIcon"
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:class="[showClose ? 'el-icon-close' : triggerClass]"
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@mouseenter="handleMouseEnterIcon"
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@mouseleave="showClose = false"
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v-if="haveTrigger">
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</i>
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</el-input>
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</template>
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<script>
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import Vue from 'vue';
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import Clickoutside from 'element-ui/src/utils/clickoutside';
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import { formatDate, parseDate, getWeekNumber } from './util';
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import Popper from 'element-ui/src/utils/vue-popper';
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import Emitter from 'element-ui/src/mixins/emitter';
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import ElInput from 'element-ui/packages/input';
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const NewPopper = {
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props: {
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appendToBody: Popper.props.appendToBody,
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offset: Popper.props.offset,
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boundariesPadding: Popper.props.boundariesPadding
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},
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methods: Popper.methods,
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data: Popper.data,
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beforeDestroy: Popper.beforeDestroy
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};
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const RANGE_SEPARATOR = ' - ';
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const DEFAULT_FORMATS = {
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date: 'yyyy-MM-dd',
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month: 'yyyy-MM',
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datetime: 'yyyy-MM-dd HH:mm:ss',
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time: 'HH:mm:ss',
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timerange: 'HH:mm:ss',
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daterange: 'yyyy-MM-dd',
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datetimerange: 'yyyy-MM-dd HH:mm:ss',
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year: 'yyyy'
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};
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const HAVE_TRIGGER_TYPES = [
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'date',
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'datetime',
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'time',
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'time-select',
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'week',
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'month',
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'year',
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'daterange',
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'timerange',
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'datetimerange'
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];
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const DATE_FORMATTER = function(value, format) {
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return formatDate(value, format);
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};
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const DATE_PARSER = function(text, format) {
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return parseDate(text, format);
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};
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const RANGE_FORMATTER = function(value, format) {
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if (Array.isArray(value) && value.length === 2) {
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const start = value[0];
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const end = value[1];
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if (start && end) {
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return formatDate(start, format) + RANGE_SEPARATOR + formatDate(end, format);
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}
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}
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return '';
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};
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const RANGE_PARSER = function(text, format) {
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const array = text.split(RANGE_SEPARATOR);
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if (array.length === 2) {
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const range1 = array[0];
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const range2 = array[1];
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return [parseDate(range1, format), parseDate(range2, format)];
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}
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return [];
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};
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const TYPE_VALUE_RESOLVER_MAP = {
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default: {
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formatter(value) {
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if (!value) return '';
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return '' + value;
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},
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parser(text) {
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if (text === undefined || text === '') return null;
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return text;
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}
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},
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week: {
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formatter(value) {
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if (value instanceof Date) {
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const weekNumber = getWeekNumber(value);
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return value.getFullYear() + 'w' + (weekNumber > 9 ? weekNumber : '0' + weekNumber);
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}
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return value;
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},
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parser(text) {
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const array = (text || '').split('w');
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if (array.length === 2) {
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const year = Number(array[0]);
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const month = Number(array[1]);
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if (!isNaN(year) && !isNaN(month) && month < 54) {
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return text;
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}
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}
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return null;
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}
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},
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date: {
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formatter: DATE_FORMATTER,
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parser: DATE_PARSER
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},
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datetime: {
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formatter: DATE_FORMATTER,
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parser: DATE_PARSER
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},
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daterange: {
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formatter: RANGE_FORMATTER,
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parser: RANGE_PARSER
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},
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datetimerange: {
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formatter: RANGE_FORMATTER,
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parser: RANGE_PARSER
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},
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timerange: {
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formatter: RANGE_FORMATTER,
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parser: RANGE_PARSER
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},
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time: {
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formatter: DATE_FORMATTER,
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parser: DATE_PARSER
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},
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month: {
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formatter: DATE_FORMATTER,
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parser: DATE_PARSER
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},
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year: {
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formatter: DATE_FORMATTER,
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parser: DATE_PARSER
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},
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number: {
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formatter(value) {
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if (!value) return '';
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return '' + value;
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},
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parser(text) {
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let result = Number(text);
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if (!isNaN(text)) {
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return result;
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} else {
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return null;
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}
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}
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}
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};
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const PLACEMENT_MAP = {
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left: 'bottom-start',
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center: 'bottom-center',
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right: 'bottom-end'
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};
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export default {
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mixins: [Emitter, NewPopper],
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props: {
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size: String,
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format: String,
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readonly: Boolean,
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placeholder: String,
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disabled: Boolean,
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editable: {
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type: Boolean,
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default: true
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},
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align: {
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type: String,
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default: 'left'
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},
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value: {},
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haveTrigger: {},
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pickerOptions: {}
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},
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components: { ElInput },
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directives: { Clickoutside },
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data() {
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return {
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pickerVisible: false,
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showClose: false,
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internalValue: ''
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};
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},
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watch: {
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pickerVisible(val) {
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if (this.readonly || this.disabled) return;
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val ? this.showPicker() : this.hidePicker();
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},
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internalValue(val) {
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if (!val && this.picker && typeof this.picker.handleClear === 'function') {
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this.picker.handleClear();
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}
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},
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value: {
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immediate: true,
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handler(val) {
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this.internalValue = val;
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}
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}
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},
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computed: {
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reference() {
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return this.$refs.reference.$el;
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},
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refInput() {
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if (this.reference) return this.reference.querySelector('input');
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return {};
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},
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valueIsEmpty() {
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const val = this.internalValue;
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if (Array.isArray(val)) {
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for (let i = 0, len = val.length; i < len; i++) {
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if (val[i]) {
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return false;
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}
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}
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} else {
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if (val) {
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return false;
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}
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}
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return true;
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},
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triggerClass() {
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return this.type.indexOf('time') !== -1 ? 'el-icon-time' : 'el-icon-date';
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},
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selectionMode() {
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if (this.type === 'week') {
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return 'week';
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} else if (this.type === 'month') {
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return 'month';
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} else if (this.type === 'year') {
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return 'year';
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}
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return 'day';
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},
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haveTrigger() {
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if (typeof this.showTrigger !== 'undefined') {
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return this.showTrigger;
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}
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return HAVE_TRIGGER_TYPES.indexOf(this.type) !== -1;
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},
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visualValue: {
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get() {
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const value = this.internalValue;
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if (!value) return;
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const formatter = (
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TYPE_VALUE_RESOLVER_MAP[this.type] ||
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TYPE_VALUE_RESOLVER_MAP['default']
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).formatter;
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const format = DEFAULT_FORMATS[this.type];
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return formatter(value, this.format || format);
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},
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set(value) {
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if (value) {
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const type = this.type;
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const parser = (
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TYPE_VALUE_RESOLVER_MAP[type] ||
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TYPE_VALUE_RESOLVER_MAP['default']
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).parser;
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const parsedValue = parser(value, this.format || DEFAULT_FORMATS[type]);
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if (parsedValue && this.picker) {
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this.picker.value = parsedValue;
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}
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return;
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}
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this.picker.value = value;
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}
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}
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},
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created() {
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// vue-popper
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this.options = {
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boundariesPadding: 0,
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gpuAcceleration: false
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};
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this.placement = PLACEMENT_MAP[this.align] || PLACEMENT_MAP.left;
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},
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methods: {
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handleMouseEnterIcon() {
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if (this.readonly || this.disabled) return;
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if (!this.valueIsEmpty) {
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this.showClose = true;
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}
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},
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handleClickIcon() {
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if (this.readonly || this.disabled) return;
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if (this.valueIsEmpty) {
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this.pickerVisible = !this.pickerVisible;
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} else {
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this.internalValue = '';
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this.$emit('input', '');
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}
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},
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handleClose() {
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this.pickerVisible = false;
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},
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handleFocus() {
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const type = this.type;
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if (HAVE_TRIGGER_TYPES.indexOf(type) !== -1 && !this.pickerVisible) {
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this.pickerVisible = true;
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}
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this.$emit('focus', this);
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},
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handleBlur() {
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this.$emit('blur', this);
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this.dispatch('ElFormItem', 'el.form.blur');
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},
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handleKeydown(event) {
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const keyCode = event.keyCode;
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// tab
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if (keyCode === 9) {
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this.pickerVisible = false;
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}
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},
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hidePicker() {
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if (this.picker) {
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this.picker.resetView && this.picker.resetView();
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this.pickerVisible = this.picker.visible = false;
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this.destroyPopper();
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}
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},
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showPicker() {
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if (!this.picker) {
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this.panel.defaultValue = this.internalValue;
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this.picker = new Vue(this.panel).$mount(document.createElement('div'));
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this.popperElm = this.picker.$el;
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this.picker.width = this.reference.getBoundingClientRect().width;
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this.picker.showTime = this.type === 'datetime' || this.type === 'datetimerange';
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this.picker.selectionMode = this.selectionMode;
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if (this.format) {
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this.picker.format = this.format;
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}
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const options = this.pickerOptions;
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if (options && options.selectableRange) {
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let ranges = options.selectableRange;
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const parser = TYPE_VALUE_RESOLVER_MAP.datetimerange.parser;
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const format = DEFAULT_FORMATS.timerange;
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ranges = Array.isArray(ranges) ? ranges : [ranges];
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this.picker.selectableRange = ranges.map(range => parser(range, format));
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}
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if (this.type === 'time-select' && options) {
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this.$watch('pickerOptions.minTime', val => {
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this.picker.minTime = val;
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});
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}
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for (const option in options) {
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if (options.hasOwnProperty(option) &&
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// 忽略 time-picker 的该配置项
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option !== 'selectableRange') {
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this.picker[option] = options[option];
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}
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}
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this.$el.appendChild(this.picker.$el);
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this.pickerVisible = this.picker.visible = true;
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this.picker.resetView && this.picker.resetView();
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this.picker.$on('dodestroy', this.doDestroy);
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this.picker.$on('pick', (date, visible = false) => {
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this.$emit('input', date);
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this.pickerVisible = this.picker.visible = visible;
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this.picker.resetView && this.picker.resetView();
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});
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this.picker.$on('select-range', (start, end) => {
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this.refInput.setSelectionRange(start, end);
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this.refInput.focus();
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});
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} else {
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this.pickerVisible = this.picker.visible = true;
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}
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this.updatePopper();
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if (this.internalValue instanceof Date) {
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this.picker.date = new Date(this.internalValue.getTime());
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} else {
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this.picker.value = this.internalValue;
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}
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this.picker.resetView && this.picker.resetView();
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this.$nextTick(() => {
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this.picker.ajustScrollTop && this.picker.ajustScrollTop();
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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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