<template>
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<div :class="classes" @mousedown.prevent>
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<div :class="[prefixCls + '-sidebar']" v-if="shortcuts.length">
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<div
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:class="[prefixCls + '-shortcut']"
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v-for="shortcut in shortcuts"
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@click="handleShortcutClick(shortcut)">{{ shortcut.text }}</div>
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</div>
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<div :class="panelBodyClasses">
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<div :class="[prefixCls + '-content', prefixCls + '-content-left']" v-show="!isTime">
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<div :class="[datePrefixCls + '-header']" v-show="currentView !== 'time'">
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<span
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:class="iconBtnCls('prev', '-double')"
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@click="prevYear('left')"><Icon type="ios-arrow-back"></Icon></span>
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<span
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v-if="leftPickerTable === 'date-table'"
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:class="iconBtnCls('prev')"
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@click="prevMonth('left')"
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v-show="currentView === 'date'"><Icon type="ios-arrow-back"></Icon></span>
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<date-panel-label
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:date-panel-label="leftDatePanelLabel"
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:current-view="leftDatePanelView"
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:date-prefix-cls="datePrefixCls"></date-panel-label>
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<span
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v-if="splitPanels || leftPickerTable !== 'date-table'"
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:class="iconBtnCls('next', '-double')"
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@click="nextYear('left')"><Icon type="ios-arrow-forward"></Icon></span>
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<span
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v-if="splitPanels && leftPickerTable === 'date-table'"
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:class="iconBtnCls('next')"
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@click="nextMonth('left')"
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v-show="currentView === 'date'"><Icon type="ios-arrow-forward"></Icon></span>
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</div>
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<component
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:is="leftPickerTable"
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ref="leftYearTable"
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v-if="currentView !== 'time'"
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:table-date="leftPanelDate"
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selection-mode="range"
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:disabled-date="disabledDate"
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:range-state="rangeState"
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:show-week-numbers="showWeekNumbers"
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:value="preSelecting.left ? [dates[0]] : dates"
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:focused-date="focusedDate"
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@on-change-range="handleChangeRange"
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@on-pick="panelPickerHandlers.left"
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@on-pick-click="handlePickClick"
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></component>
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</div>
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<div :class="[prefixCls + '-content', prefixCls + '-content-right']" v-show="!isTime">
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<div :class="[datePrefixCls + '-header']" v-show="currentView !== 'time'">
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<span
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v-if="splitPanels || rightPickerTable !== 'date-table'"
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:class="iconBtnCls('prev', '-double')"
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@click="prevYear('right')"><Icon type="ios-arrow-back"></Icon></span>
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<span
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v-if="splitPanels && rightPickerTable === 'date-table'"
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:class="iconBtnCls('prev')"
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@click="prevMonth('right')"
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v-show="currentView === 'date'"><Icon type="ios-arrow-back"></Icon></span>
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<date-panel-label
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:date-panel-label="rightDatePanelLabel"
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:current-view="rightDatePanelView"
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:date-prefix-cls="datePrefixCls"></date-panel-label>
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<span
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:class="iconBtnCls('next', '-double')"
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@click="nextYear('right')"><Icon type="ios-arrow-forward"></Icon></span>
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<span
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v-if="rightPickerTable === 'date-table'"
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:class="iconBtnCls('next')"
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@click="nextMonth('right')"
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v-show="currentView === 'date'"><Icon type="ios-arrow-forward"></Icon></span>
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</div>
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<component
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:is="rightPickerTable"
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ref="rightYearTable"
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v-if="currentView !== 'time'"
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:table-date="rightPanelDate"
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selection-mode="range"
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:range-state="rangeState"
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:disabled-date="disabledDate"
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:show-week-numbers="showWeekNumbers"
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:value="preSelecting.right ? [dates[dates.length - 1]] : dates"
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:focused-date="focusedDate"
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@on-change-range="handleChangeRange"
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@on-pick="panelPickerHandlers.right"
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@on-pick-click="handlePickClick"></component>
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</div>
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<div :class="[prefixCls + '-content']" v-show="isTime">
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<time-picker
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ref="timePicker"
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v-if="currentView === 'time'"
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:value="dates"
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:format="format"
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:time-disabled="timeDisabled"
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v-bind="timePickerOptions"
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@on-pick="handleRangePick"
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@on-pick-click="handlePickClick"
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@on-pick-clear="handlePickClear"
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@on-pick-success="handlePickSuccess"
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@on-pick-toggle-time="handleToggleTime"
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></time-picker>
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</div>
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<Confirm
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v-if="confirm"
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:show-time="showTime"
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:is-time="isTime"
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:time-disabled="timeDisabled"
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@on-pick-toggle-time="handleToggleTime"
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@on-pick-clear="handlePickClear"
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@on-pick-success="handlePickSuccess"></Confirm>
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</div>
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</div>
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</template>
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<script>
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import Icon from '../../../icon/icon.vue';
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import DateTable from '../../base/date-table.vue';
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import YearTable from '../../base/year-table.vue';
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import MonthTable from '../../base/month-table.vue';
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import TimePicker from '../Time/time-range.vue';
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import Confirm from '../../base/confirm.vue';
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import { toDate, initTimeDate, formatDateLabels } from '../../util';
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import datePanelLabel from './date-panel-label.vue';
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import Mixin from '../panel-mixin';
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import DateMixin from './date-panel-mixin';
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import Locale from '../../../../mixins/locale';
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const prefixCls = 'ivu-picker-panel';
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const datePrefixCls = 'ivu-date-picker';
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const dateSorter = (a, b) => {
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if (!a || !b) return 0;
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return a.getTime() - b.getTime();
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};
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export default {
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name: 'RangeDatePickerPanel',
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mixins: [ Mixin, Locale, DateMixin ],
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components: { Icon, DateTable, YearTable, MonthTable, TimePicker, Confirm, datePanelLabel },
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props: {
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// more props in the mixin
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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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},
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data(){
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const [minDate, maxDate] = this.value.map(date => date || initTimeDate());
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const leftPanelDate = this.startDate ? this.startDate : minDate;
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return {
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prefixCls: prefixCls,
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datePrefixCls: datePrefixCls,
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dates: this.value,
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rangeState: {from: this.value[0], to: this.value[1], selecting: minDate && !maxDate},
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currentView: this.selectionMode || 'range',
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leftPickerTable: `${this.selectionMode}-table`,
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rightPickerTable: `${this.selectionMode}-table`,
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leftPanelDate: leftPanelDate,
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rightPanelDate: new Date(leftPanelDate.getFullYear(), leftPanelDate.getMonth() + 1, 1)
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};
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},
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computed: {
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classes(){
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return [
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`${prefixCls}-body-wrapper`,
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`${datePrefixCls}-with-range`,
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{
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[`${prefixCls}-with-sidebar`]: this.shortcuts.length,
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[`${datePrefixCls}-with-week-numbers`]: this.showWeekNumbers
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}
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];
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},
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panelBodyClasses(){
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return [
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prefixCls + '-body',
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{
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[prefixCls + '-body-time']: this.showTime,
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[prefixCls + '-body-date']: !this.showTime,
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}
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];
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},
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leftDatePanelLabel(){
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return this.panelLabelConfig('left');
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},
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rightDatePanelLabel(){
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return this.panelLabelConfig('right');
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},
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leftDatePanelView(){
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return this.leftPickerTable.split('-').shift();
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},
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rightDatePanelView(){
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return this.rightPickerTable.split('-').shift();
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},
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timeDisabled(){
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return !(this.dates[0] && this.dates[1]);
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},
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preSelecting(){
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const tableType = `${this.currentView}-table`;
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return {
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left: this.leftPickerTable !== tableType,
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right: this.rightPickerTable !== tableType,
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};
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},
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panelPickerHandlers(){
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return {
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left: this.preSelecting.left ? this.handlePreSelection.bind(this, 'left') : this.handleRangePick,
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right: this.preSelecting.right ? this.handlePreSelection.bind(this, 'right') : this.handleRangePick,
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};
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}
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},
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watch: {
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value(newVal) {
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const minDate = newVal[0] ? toDate(newVal[0]) : null;
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const maxDate = newVal[1] ? toDate(newVal[1]) : null;
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this.dates = [minDate, maxDate].sort(dateSorter);
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this.rangeState = {
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from: this.dates[0],
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to: this.dates[1],
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selecting: false
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};
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// set panels positioning
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this.setPanelDates(this.startDate || this.dates[0] || new Date());
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},
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currentView(currentView){
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const leftMonth = this.leftPanelDate.getMonth();
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const rightMonth = this.rightPanelDate.getMonth();
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const isSameYear = this.leftPanelDate.getFullYear() === this.rightPanelDate.getFullYear();
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if (currentView === 'date' && isSameYear && leftMonth === rightMonth){
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this.changePanelDate('right', 'Month', 1);
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}
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if (currentView === 'month' && isSameYear){
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this.changePanelDate('right', 'FullYear', 1);
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}
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if (currentView === 'year' && isSameYear){
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this.changePanelDate('right', 'FullYear', 10);
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}
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},
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selectionMode(type){
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this.currentView = type || 'range';
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},
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focusedDate(date){
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this.setPanelDates(date || new Date());
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}
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},
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methods: {
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reset(){
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this.currentView = this.selectionMode;
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this.leftPickerTable = `${this.currentView}-table`;
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this.rightPickerTable = `${this.currentView}-table`;
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},
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setPanelDates(leftPanelDate){
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this.leftPanelDate = leftPanelDate;
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const rightPanelDate = new Date(leftPanelDate.getFullYear(), leftPanelDate.getMonth() + 1, 1);
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const splitRightPanelDate = this.dates[1]? this.dates[1].getTime() : this.dates[1];
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this.rightPanelDate = this.splitPanels ? new Date(Math.max(splitRightPanelDate, rightPanelDate.getTime())) : rightPanelDate;
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},
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panelLabelConfig (direction) {
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const locale = this.t('i.locale');
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const datePanelLabel = this.t('i.datepicker.datePanelLabel');
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const handler = type => {
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const fn = type == 'month' ? this.showMonthPicker : this.showYearPicker;
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return () => fn(direction);
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};
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const date = this[`${direction}PanelDate`];
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const { labels, separator } = formatDateLabels(locale, datePanelLabel, date);
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return {
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separator: separator,
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labels: labels.map(obj => ((obj.handler = handler(obj.type)), obj))
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};
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},
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prevYear (panel) {
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const increment = this.currentView === 'year' ? -10 : -1;
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this.changePanelDate(panel, 'FullYear', increment);
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},
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nextYear (panel) {
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const increment = this.currentView === 'year' ? 10 : 1;
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this.changePanelDate(panel, 'FullYear', increment);
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},
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prevMonth(panel){
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this.changePanelDate(panel, 'Month', -1);
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},
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nextMonth(panel){
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this.changePanelDate(panel, 'Month', 1);
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},
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changePanelDate(panel, type, increment, updateOtherPanel = true){
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const current = new Date(this[`${panel}PanelDate`]);
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// fix https://github.com/view-design/ViewUI/issues/418
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// 强行把左视图日期设置为1号
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// FullYear 不能设置https://github.com/iview/iview/issues/6600
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if (type === 'FullYear') current[`set${type}`](current[`get${type}`]() + increment);
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else current[`set${type}`](current[`get${type}`]() + increment, 1);
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this[`${panel}PanelDate`] = current;
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if (!updateOtherPanel) return;
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if (this.splitPanels){
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// change other panel if dates overlap
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const otherPanel = panel === 'left' ? 'right' : 'left';
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if (panel === 'left' && this.leftPanelDate >= this.rightPanelDate){
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this.changePanelDate(otherPanel, type, 1);
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}
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if (panel === 'right' && this.rightPanelDate <= this.leftPanelDate){
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this.changePanelDate(otherPanel, type, -1);
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}
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} else {
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// keep the panels together
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const otherPanel = panel === 'left' ? 'right' : 'left';
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const currentDate = this[`${otherPanel}PanelDate`];
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const temp = new Date(currentDate);
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if (type === 'Month') {
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const nextMonthLastDate = new Date(
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temp.getFullYear(), temp.getMonth() + increment + 1, 0
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).getDate();
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temp.setDate(Math.min(nextMonthLastDate, temp.getDate()));
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}
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temp[`set${type}`](temp[`get${type}`]() + increment);
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this[`${otherPanel}PanelDate`] = temp;
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}
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},
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showYearPicker (panel) {
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this[`${panel}PickerTable`] = 'year-table';
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},
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showMonthPicker (panel) {
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this[`${panel}PickerTable`] = 'month-table';
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},
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handlePreSelection(panel, value){
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this[`${panel}PanelDate`] = value;
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const currentViewType = this[`${panel}PickerTable`];
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if (currentViewType === 'year-table') this[`${panel}PickerTable`] = 'month-table';
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else this[`${panel}PickerTable`] = `${this.currentView}-table`;
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if (!this.splitPanels){
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const otherPanel = panel === 'left' ? 'right' : 'left';
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this[`${otherPanel}PanelDate`] = value;
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const increment = otherPanel === 'left' ? -1 : 1; // #3973
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this.changePanelDate(otherPanel, 'Month', increment, false);
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}
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},
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handleRangePick (val, type) {
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if (this.rangeState.selecting || this.currentView === 'time'){
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if (this.currentView === 'time'){
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this.dates = val;
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} else {
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const [minDate, maxDate] = [this.rangeState.from, val].sort(dateSorter);
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this.dates = [minDate, maxDate];
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this.rangeState = {
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from: minDate,
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to: maxDate,
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selecting: false
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};
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}
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this.handleConfirm(false, type || 'date');
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} else {
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this.rangeState = {
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from: val,
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to: null,
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selecting: true
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};
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}
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},
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handleChangeRange (val) {
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this.rangeState.to = val;
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},
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},
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};
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</script>
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