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