719 lines
29 KiB
Vue
719 lines
29 KiB
Vue
<template>
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<div
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:class="wrapperClasses"
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v-click-outside:mousedown.capture="handleClose"
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v-click-outside.capture="handleClose"
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>
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<div ref="reference" :class="[prefixCls + '-rel']">
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<slot>
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<i-input
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:key="forceInputRerender"
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:element-id="elementId"
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:class="[prefixCls + '-editor']"
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:readonly="!editable || readonly"
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:disabled="disabled"
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:size="size"
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:placeholder="placeholder"
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:value="visualValue"
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:name="name"
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ref="input"
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@on-input-change="handleInputChange"
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@on-focus="handleFocus"
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@on-blur="handleBlur"
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@on-click="handleIconClick"
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@click.native="handleFocus"
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@keydown.native="handleKeydown"
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@mouseenter.native="handleInputMouseenter"
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@mouseleave.native="handleInputMouseleave"
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:icon="iconType"
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></i-input>
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</slot>
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</div>
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<transition name="transition-drop">
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<Drop
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@click.native="handleTransferClick"
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v-show="opened"
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:class="{ [prefixCls + '-transfer']: transfer }"
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:placement="placement"
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ref="drop"
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:data-transfer="transfer"
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:transfer="transfer"
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v-transfer-dom>
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<div>
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<component
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:is="panel"
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ref="pickerPanel"
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:visible="visible"
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:showTime="type === 'datetime' || type === 'datetimerange'"
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:confirm="isConfirm"
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:selectionMode="selectionMode"
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:steps="steps"
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:format="format"
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:value="internalValue"
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:start-date="startDate"
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:split-panels="splitPanels"
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:show-week-numbers="showWeekNumbers"
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:picker-type="type"
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:multiple="multiple"
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:focused-date="focusedDate"
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:time-picker-options="timePickerOptions"
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v-bind="ownPickerProps"
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@on-pick="onPick"
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@on-pick-clear="handleClear"
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@on-pick-success="onPickSuccess"
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@on-pick-click="disableClickOutSide = true"
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@on-selection-mode-change="onSelectionModeChange"
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></component>
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</div>
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</Drop>
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</transition>
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</div>
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</template>
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<script>
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import iInput from '../../components/input/input.vue';
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import Drop from '../../components/select/dropdown.vue';
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import {directive as clickOutside} from 'v-click-outside-x';
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import TransferDom from '../../directives/transfer-dom';
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import { oneOf } from '../../utils/assist';
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import { DEFAULT_FORMATS, RANGE_SEPARATOR, TYPE_VALUE_RESOLVER_MAP, getDayCountOfMonth } from './util';
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import {findComponentsDownward} from '../../utils/assist';
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import Emitter from '../../mixins/emitter';
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const prefixCls = 'ivu-date-picker';
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const pickerPrefixCls = 'ivu-picker';
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const isEmptyArray = val => val.reduce((isEmpty, str) => isEmpty && !str || (typeof str === 'string' && str.trim() === ''), true);
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const keyValueMapper = {
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40: 'up',
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39: 'right',
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38: 'down',
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37: 'left',
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};
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const mapPossibleValues = (key, horizontal, vertical) => {
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if (key === 'left') return horizontal * -1;
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if (key === 'right') return horizontal * 1;
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if (key === 'up') return vertical * 1;
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if (key === 'down') return vertical * -1;
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};
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const pulseElement = (el) => {
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const pulseClass = 'ivu-date-picker-btn-pulse';
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el.classList.add(pulseClass);
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setTimeout(() => el.classList.remove(pulseClass), 200);
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};
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const extractTime = date => {
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if (!date) return [0, 0, 0];
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return [
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date.getHours(), date.getMinutes(), date.getSeconds()
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];
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};
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export default {
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mixins: [ Emitter ],
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components: { iInput, Drop },
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directives: { clickOutside, TransferDom },
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props: {
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format: {
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type: String
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},
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readonly: {
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type: Boolean,
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default: false
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},
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disabled: {
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type: Boolean,
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default: false
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},
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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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clearable: {
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type: Boolean,
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default: true
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},
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confirm: {
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type: Boolean,
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default: false
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},
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open: {
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type: Boolean,
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default: null
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},
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multiple: {
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type: Boolean,
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default: false
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},
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timePickerOptions: {
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default: () => ({}),
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type: Object,
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},
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splitPanels: {
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type: Boolean,
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default: false
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},
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showWeekNumbers: {
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type: Boolean,
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default: false
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},
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startDate: {
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type: Date
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},
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size: {
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validator (value) {
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return oneOf(value, ['small', 'large', 'default']);
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},
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default () {
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return !this.$IVIEW || this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
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}
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},
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placeholder: {
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type: String,
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default: ''
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},
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placement: {
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validator (value) {
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return oneOf(value, ['top', 'top-start', 'top-end', 'bottom', 'bottom-start', 'bottom-end', 'left', 'left-start', 'left-end', 'right', 'right-start', 'right-end']);
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},
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default: 'bottom-start'
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},
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transfer: {
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type: Boolean,
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default () {
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return !this.$IVIEW || this.$IVIEW.transfer === '' ? false : this.$IVIEW.transfer;
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}
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},
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name: {
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type: String
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},
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elementId: {
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type: String
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},
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steps: {
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type: Array,
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default: () => []
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},
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value: {
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type: [Date, String, Array]
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},
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options: {
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type: Object,
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default: () => ({})
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}
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},
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data(){
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const isRange = this.type.includes('range');
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const emptyArray = isRange ? [null, null] : [null];
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const initialValue = isEmptyArray((isRange ? this.value : [this.value]) || []) ? emptyArray : this.parseDate(this.value);
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const focusedTime = initialValue.map(extractTime);
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return {
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prefixCls: prefixCls,
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showClose: false,
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visible: false,
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internalValue: initialValue,
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disableClickOutSide: false, // fixed when click a date,trigger clickoutside to close picker
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disableCloseUnderTransfer: false, // transfer 模式下，点击Drop也会触发关闭,
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selectionMode: this.onSelectionModeChange(this.type),
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forceInputRerender: 1,
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isFocused: false,
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focusedDate: initialValue[0] || this.startDate || new Date(),
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focusedTime: {
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column: 0, // which column inside the picker
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picker: 0, // which picker
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time: focusedTime, // the values array into [hh, mm, ss],
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active: false
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},
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internalFocus: false,
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};
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},
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computed: {
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wrapperClasses(){
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return [prefixCls, {
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[prefixCls + '-focused']: this.isFocused
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}];
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},
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publicVModelValue(){
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if (this.multiple){
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return this.internalValue.slice();
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} else {
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const isRange = this.type.includes('range');
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let val = this.internalValue.map(date => date instanceof Date ? new Date(date) : (date || ''));
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if (this.type.match(/^time/)) val = val.map(this.formatDate);
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return (isRange || this.multiple) ? val : val[0];
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}
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},
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publicStringValue(){
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const {formatDate, publicVModelValue, type} = this;
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if (type.match(/^time/)) return publicVModelValue;
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if (this.multiple) return formatDate(publicVModelValue);
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return Array.isArray(publicVModelValue) ? publicVModelValue.map(formatDate) : formatDate(publicVModelValue);
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},
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opened () {
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return this.open === null ? this.visible : this.open;
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},
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iconType () {
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let icon = 'ios-calendar-outline';
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if (this.type === 'time' || this.type === 'timerange') icon = 'ios-time-outline';
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if (this.showClose) icon = 'ios-close-circle';
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return icon;
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},
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transition () {
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const bottomPlaced = this.placement.match(/^bottom/);
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return bottomPlaced ? 'slide-up' : 'slide-down';
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},
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visualValue() {
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return this.formatDate(this.internalValue);
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},
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isConfirm(){
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return this.confirm || this.type === 'datetime' || this.type === 'datetimerange' || this.multiple;
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}
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},
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methods: {
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onSelectionModeChange(type){
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if (type.match(/^date/)) type = 'date';
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this.selectionMode = oneOf(type, ['year', 'month', 'date', 'time']) && type;
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return this.selectionMode;
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},
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// 开启 transfer 时，点击 Drop 即会关闭，这里不让其关闭
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handleTransferClick () {
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if (this.transfer) this.disableCloseUnderTransfer = true;
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},
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handleClose (e) {
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if (this.disableCloseUnderTransfer) {
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this.disableCloseUnderTransfer = false;
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return false;
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}
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if (e && e.type === 'mousedown' && this.visible) {
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e.preventDefault();
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e.stopPropagation();
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return;
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}
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if (this.visible) {
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const pickerPanel = this.$refs.pickerPanel && this.$refs.pickerPanel.$el;
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if (e && pickerPanel && pickerPanel.contains(e.target)) return; // its a click inside own component, lets ignore it.
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this.visible = false;
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e && e.preventDefault();
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e && e.stopPropagation();
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return;
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}
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this.isFocused = false;
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this.disableClickOutSide = false;
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},
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handleFocus (e) {
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if (this.readonly) return;
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this.isFocused = true;
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if (e && e.type === 'focus') return; // just focus, don't open yet
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if(!this.disabled){
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this.visible = true;
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}
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},
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handleBlur (e) {
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if (this.internalFocus){
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this.internalFocus = false;
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return;
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}
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if (this.visible) {
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e.preventDefault();
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return;
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}
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this.isFocused = false;
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this.onSelectionModeChange(this.type);
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this.internalValue = this.internalValue.slice(); // trigger panel watchers to reset views
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this.reset();
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this.$refs.pickerPanel.onToggleVisibility(false);
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},
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handleKeydown(e){
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const keyCode = e.keyCode;
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// handle "tab" key
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if (keyCode === 9){
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if (this.visible){
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e.stopPropagation();
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e.preventDefault();
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if (this.isConfirm){
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const selector = `.${pickerPrefixCls}-confirm > *`;
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const tabbable = this.$refs.drop.$el.querySelectorAll(selector);
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this.internalFocus = true;
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const element = [...tabbable][e.shiftKey ? 'pop' : 'shift']();
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element.focus();
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} else {
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this.handleClose();
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}
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} else {
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this.focused = false;
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}
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}
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// open the panel
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const arrows = [37, 38, 39, 40];
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if (!this.visible && arrows.includes(keyCode)){
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this.visible = true;
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return;
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}
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// close on "esc" key
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if (keyCode === 27){
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if (this.visible) {
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e.stopPropagation();
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this.handleClose();
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}
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}
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// select date, "Enter" key
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if (keyCode === 13){
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const timePickers = findComponentsDownward(this, 'TimeSpinner');
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if (timePickers.length > 0){
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const columnsPerPicker = timePickers[0].showSeconds ? 3 : 2;
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const pickerIndex = Math.floor(this.focusedTime.column / columnsPerPicker);
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const value = this.focusedTime.time[pickerIndex];
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timePickers[pickerIndex].chooseValue(value);
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return;
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}
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if (this.type.match(/range/)){
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this.$refs.pickerPanel.handleRangePick(this.focusedDate, 'date');
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} else {
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const panels = findComponentsDownward(this, 'PanelTable');
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const compareDate = (d) => {
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const sliceIndex = ['year', 'month', 'date'].indexOf((this.type)) + 1;
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return [d.getFullYear(), d.getMonth(), d.getDate()].slice(0, sliceIndex).join('-');
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};
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const dateIsValid = panels.find(({cells}) => {
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return cells.find(({date, disabled}) => compareDate(date) === compareDate(this.focusedDate) && !disabled);
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});
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if (dateIsValid) this.onPick(this.focusedDate, false, 'date');
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}
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}
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if (!arrows.includes(keyCode)) return; // ignore rest of keys
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// navigate times and dates
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if (this.focusedTime.active) e.preventDefault(); // to prevent cursor from moving
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this.navigateDatePanel(keyValueMapper[keyCode], e.shiftKey);
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},
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reset(){
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this.$refs.pickerPanel.reset && this.$refs.pickerPanel.reset();
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},
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navigateTimePanel(direction){
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this.focusedTime.active = true;
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const horizontal = direction.match(/left|right/);
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const vertical = direction.match(/up|down/);
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const timePickers = findComponentsDownward(this, 'TimeSpinner');
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const maxNrOfColumns = (timePickers[0].showSeconds ? 3 : 2) * timePickers.length;
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const column = (currentColumn => {
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const incremented = currentColumn + (horizontal ? (direction === 'left' ? -1 : 1) : 0);
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return (incremented + maxNrOfColumns) % maxNrOfColumns;
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})(this.focusedTime.column);
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const columnsPerPicker = maxNrOfColumns / timePickers.length;
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const pickerIndex = Math.floor(column / columnsPerPicker);
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const col = column % columnsPerPicker;
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if (horizontal){
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const time = this.internalValue.map(extractTime);
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this.focusedTime = {
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...this.focusedTime,
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column: column,
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time: time
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};
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timePickers.forEach((instance, i) => {
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if (i === pickerIndex) instance.updateFocusedTime(col, time[pickerIndex]);
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else instance.updateFocusedTime(-1, instance.focusedTime);
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});
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}
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if (vertical){
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const increment = direction === 'up' ? 1 : -1;
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const timeParts = ['hours', 'minutes', 'seconds'];
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const pickerPossibleValues = timePickers[pickerIndex][`${timeParts[col]}List`];
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const nextIndex = pickerPossibleValues.findIndex(({text}) => this.focusedTime.time[pickerIndex][col] === text) + increment;
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const nextValue = pickerPossibleValues[nextIndex % pickerPossibleValues.length].text;
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const times = this.focusedTime.time.map((time, i) => {
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if (i !== pickerIndex) return time;
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time[col] = nextValue;
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return time;
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});
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this.focusedTime = {
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...this.focusedTime,
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time: times
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};
|
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timePickers.forEach((instance, i) => {
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if (i === pickerIndex) instance.updateFocusedTime(col, times[i]);
|
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else instance.updateFocusedTime(-1, instance.focusedTime);
|
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});
|
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}
|
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},
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navigateDatePanel(direction, shift){
|
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const timePickers = findComponentsDownward(this, 'TimeSpinner');
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if (timePickers.length > 0) {
|
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// we are in TimePicker mode
|
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this.navigateTimePanel(direction, shift, timePickers);
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return;
|
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}
|
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|
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if (shift){
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if (this.type === 'year'){
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this.focusedDate = new Date(
|
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this.focusedDate.getFullYear() + mapPossibleValues(direction, 0, 10),
|
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this.focusedDate.getMonth(),
|
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this.focusedDate.getDate()
|
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);
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} else {
|
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this.focusedDate = new Date(
|
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this.focusedDate.getFullYear() + mapPossibleValues(direction, 0, 1),
|
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this.focusedDate.getMonth() + mapPossibleValues(direction, 1, 0),
|
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this.focusedDate.getDate()
|
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);
|
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}
|
||
|
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const position = direction.match(/left|down/) ? 'prev' : 'next';
|
||
const double = direction.match(/up|down/) ? '-double' : '';
|
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|
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// pulse button
|
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const button = this.$refs.drop.$el.querySelector(`.ivu-date-picker-${position}-btn-arrow${double}`);
|
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if (button) pulseElement(button);
|
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return;
|
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}
|
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|
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const initialDate = this.focusedDate || (this.internalValue && this.internalValue[0]) || new Date();
|
||
const focusedDate = new Date(initialDate);
|
||
|
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if (this.type.match(/^date/)){
|
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const lastOfMonth = getDayCountOfMonth(initialDate.getFullYear(), initialDate.getMonth());
|
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const startDay = initialDate.getDate();
|
||
const nextDay = focusedDate.getDate() + mapPossibleValues(direction, 1, 7);
|
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|
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if (nextDay < 1) {
|
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if (direction.match(/left|right/)) {
|
||
focusedDate.setMonth(focusedDate.getMonth() + 1);
|
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focusedDate.setDate(nextDay);
|
||
} else {
|
||
focusedDate.setDate(startDay + Math.floor((lastOfMonth - startDay) / 7) * 7);
|
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}
|
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} else if (nextDay > lastOfMonth){
|
||
if (direction.match(/left|right/)) {
|
||
focusedDate.setMonth(focusedDate.getMonth() - 1);
|
||
focusedDate.setDate(nextDay);
|
||
} else {
|
||
focusedDate.setDate(startDay % 7);
|
||
}
|
||
} else {
|
||
focusedDate.setDate(nextDay);
|
||
}
|
||
}
|
||
|
||
if (this.type.match(/^month/)) {
|
||
focusedDate.setMonth(focusedDate.getMonth() + mapPossibleValues(direction, 1, 3));
|
||
}
|
||
|
||
if (this.type.match(/^year/)) {
|
||
focusedDate.setFullYear(focusedDate.getFullYear() + mapPossibleValues(direction, 1, 3));
|
||
}
|
||
|
||
this.focusedDate = focusedDate;
|
||
},
|
||
handleInputChange (event) {
|
||
const isArrayValue = this.type.includes('range') || this.multiple;
|
||
const oldValue = this.visualValue;
|
||
const newValue = event.target.value;
|
||
const newDate = this.parseDate(newValue);
|
||
const disabledDateFn =
|
||
this.options &&
|
||
typeof this.options.disabledDate === 'function' &&
|
||
this.options.disabledDate;
|
||
const valueToTest = isArrayValue ? newDate : newDate[0];
|
||
const isDisabled = disabledDateFn && disabledDateFn(valueToTest);
|
||
const isValidDate = newDate.reduce((valid, date) => valid && date instanceof Date, true);
|
||
|
||
if (newValue !== oldValue && !isDisabled && isValidDate) {
|
||
this.emitChange(this.type);
|
||
this.internalValue = newDate;
|
||
} else {
|
||
this.forceInputRerender++;
|
||
}
|
||
},
|
||
handleInputMouseenter () {
|
||
if (this.readonly || this.disabled) return;
|
||
if (this.visualValue && this.clearable) {
|
||
this.showClose = true;
|
||
}
|
||
},
|
||
handleInputMouseleave () {
|
||
this.showClose = false;
|
||
},
|
||
handleIconClick () {
|
||
if (this.showClose) {
|
||
this.handleClear();
|
||
} else if (!this.disabled) {
|
||
this.handleFocus();
|
||
}
|
||
},
|
||
handleClear () {
|
||
this.visible = false;
|
||
this.internalValue = this.internalValue.map(() => null);
|
||
this.$emit('on-clear');
|
||
this.dispatch('FormItem', 'on-form-change', '');
|
||
this.emitChange(this.type);
|
||
this.reset();
|
||
|
||
setTimeout(
|
||
() => this.onSelectionModeChange(this.type),
|
||
500 // delay to improve dropdown close visual effect
|
||
);
|
||
},
|
||
emitChange (type) {
|
||
this.$nextTick(() => {
|
||
this.$emit('on-change', this.publicStringValue, type);
|
||
this.dispatch('FormItem', 'on-form-change', this.publicStringValue);
|
||
});
|
||
},
|
||
parseDate(val) {
|
||
const isRange = this.type.includes('range');
|
||
const type = this.type;
|
||
const parser = (
|
||
TYPE_VALUE_RESOLVER_MAP[type] ||
|
||
TYPE_VALUE_RESOLVER_MAP['default']
|
||
).parser;
|
||
const format = this.format || DEFAULT_FORMATS[type];
|
||
const multipleParser = TYPE_VALUE_RESOLVER_MAP['multiple'].parser;
|
||
|
||
if (val && type === 'time' && !(val instanceof Date)) {
|
||
val = parser(val, format);
|
||
} else if (this.multiple && val) {
|
||
val = multipleParser(val, format);
|
||
} else if (isRange) {
|
||
if (!val){
|
||
val = [null, null];
|
||
} else {
|
||
if (typeof val === 'string') {
|
||
val = parser(val, format);
|
||
} else if (type === 'timerange') {
|
||
val = parser(val, format).map(v => v || '');
|
||
} else {
|
||
const [start, end] = val;
|
||
if (start instanceof Date && end instanceof Date){
|
||
val = val.map(date => new Date(date));
|
||
} else if (typeof start === 'string' && typeof end === 'string'){
|
||
val = parser(val.join(RANGE_SEPARATOR), format);
|
||
} else if (!start || !end){
|
||
val = [null, null];
|
||
}
|
||
}
|
||
}
|
||
} else if (typeof val === 'string' && type.indexOf('time') !== 0){
|
||
val = parser(val, format) || null;
|
||
}
|
||
|
||
return (isRange || this.multiple) ? (val || []) : [val];
|
||
},
|
||
formatDate(value){
|
||
const format = DEFAULT_FORMATS[this.type];
|
||
|
||
if (this.multiple) {
|
||
const formatter = TYPE_VALUE_RESOLVER_MAP.multiple.formatter;
|
||
return formatter(value, this.format || format);
|
||
} else {
|
||
const {formatter} = (
|
||
TYPE_VALUE_RESOLVER_MAP[this.type] ||
|
||
TYPE_VALUE_RESOLVER_MAP['default']
|
||
);
|
||
return formatter(value, this.format || format);
|
||
}
|
||
},
|
||
onPick(dates, visible = false, type) {
|
||
if (this.multiple){
|
||
const pickedTimeStamp = dates.getTime();
|
||
const indexOfPickedDate = this.internalValue.findIndex(date => date && date.getTime() === pickedTimeStamp);
|
||
const allDates = [...this.internalValue, dates].filter(Boolean);
|
||
const timeStamps = allDates.map(date => date.getTime()).filter((ts, i, arr) => arr.indexOf(ts) === i && i !== indexOfPickedDate); // filter away duplicates
|
||
this.internalValue = timeStamps.map(ts => new Date(ts));
|
||
} else {
|
||
dates = this.parseDate(dates);
|
||
this.internalValue = Array.isArray(dates) ? dates : [dates];
|
||
}
|
||
|
||
if (this.internalValue[0]) this.focusedDate = this.internalValue[0];
|
||
this.focusedTime = {
|
||
...this.focusedTime,
|
||
time: this.internalValue.map(extractTime)
|
||
};
|
||
|
||
if (!this.isConfirm) this.onSelectionModeChange(this.type); // reset the selectionMode
|
||
if (!this.isConfirm) this.visible = visible;
|
||
this.emitChange(type);
|
||
},
|
||
onPickSuccess(){
|
||
this.visible = false;
|
||
this.$emit('on-ok');
|
||
this.focus();
|
||
this.reset();
|
||
},
|
||
focus() {
|
||
this.$refs.input && this.$refs.input.focus();
|
||
}
|
||
},
|
||
watch: {
|
||
visible (state) {
|
||
if (state === false){
|
||
this.$refs.drop.destroy();
|
||
}
|
||
this.$refs.drop.update();
|
||
this.$emit('on-open-change', state);
|
||
},
|
||
value(val) {
|
||
this.internalValue = this.parseDate(val);
|
||
},
|
||
open (val) {
|
||
this.visible = val === true;
|
||
},
|
||
type(type){
|
||
this.onSelectionModeChange(type);
|
||
},
|
||
publicVModelValue(now, before){
|
||
const newValue = JSON.stringify(now);
|
||
const oldValue = JSON.stringify(before);
|
||
const shouldEmitInput = newValue !== oldValue || typeof now !== typeof before;
|
||
if (shouldEmitInput) this.$emit('input', now); // to update v-model
|
||
},
|
||
},
|
||
mounted () {
|
||
const initialValue = this.value;
|
||
const parsedValue = this.publicVModelValue;
|
||
if (typeof initialValue !== typeof parsedValue || JSON.stringify(initialValue) !== JSON.stringify(parsedValue)){
|
||
this.$emit('input', this.publicVModelValue); // to update v-model
|
||
}
|
||
if (this.open !== null) this.visible = this.open;
|
||
|
||
// to handle focus from confirm buttons
|
||
this.$on('focus-input', () => this.focus());
|
||
}
|
||
};
|
||
</script>
|