date.vue
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<template>
<div :class="classes" @mousedown.prevent>
<div :class="[prefixCls + '-body']">
<div :class="[datePrefixCls + '-header']" v-show="currentView !== 'time'">
<span :class="iconBtnCls('prev', '-double')" @click="changeYear(-1)">
<Icon type="ios-arrow-back"></Icon>
</span>
<span v-if="pickerTable === 'date-table'" :class="iconBtnCls('prev')" @click="changeMonth(-1)" v-show="currentView === 'date'">
<Icon type="ios-arrow-back"></Icon>
</span>
<date-panel-label :date-panel-label="datePanelLabel" :current-view="pickerTable.split('-').shift()" :date-prefix-cls="datePrefixCls">
</date-panel-label>
<span :class="iconBtnCls('next', '-double')" @click="changeYear(+1)">
<Icon type="ios-arrow-forward"></Icon>
</span>
<span v-if="pickerTable === 'date-table'" :class="iconBtnCls('next')" @click="changeMonth(+1)" v-show="currentView === 'date'">
<Icon type="ios-arrow-forward"></Icon>
</span>
</div>
<div :class="[prefixCls + '-content']">
<component :is="pickerTable" :information="information" :calendarWidth="calendarWidth" :date-panel-label="datePanelLabel" ref="pickerTable" v-if="currentView !== 'time'" :table-date="panelDate" :show-week-numbers="showWeekNumbers" :value="dates" :selection-mode="selectionMode" :disabled-date="disabledDate" :focused-date="focusedDate" @on-pick="panelPickerHandlers" @on-pick-click="handlePickClick" />
</div>
</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 datePanelLabel from './date-panel-label.vue';
import Mixin from '../panel-mixin';
import DateMixin from './date-panel-mixin';
import Locale from '../../../../mixins/locale';
import { siblingMonth, formatDateLabels } from '../../util';
const prefixCls = 'ivu-picker-panel';
const datePrefixCls = 'ivu-calendar';
export default {
name: 'DatePickerPanel',
mixins: [Mixin, Locale, DateMixin],
components: { Icon, DateTable, YearTable, MonthTable, datePanelLabel },
props: {
multiple: {
type: Boolean,
default: false
},
information: {
type: Array,
default() {
return [];
}
},
calendarWidth: {
type: String
},
onPanelDateChange: {
type: Function,
default() {
return {};
}
}
},
data() {
const { selectionMode, value } = this;
const dates = value.slice().sort();
return {
prefixCls: prefixCls,
datePrefixCls: datePrefixCls,
currentView: selectionMode || 'date',
pickerTable: this.getTableType(selectionMode),
dates: dates,
panelDate: this.startDate || dates[0] || new Date()
};
},
computed: {
classes() {
return [`${prefixCls}-body-wrapper`];
},
panelPickerHandlers() {
return this.pickerTable === `${this.currentView}-table`
? this.handlePick
: this.handlePreSelection;
},
datePanelLabel() {
const locale = this.t('i.locale');
const datePanelLabel = this.t('i.datepicker.datePanelLabel');
const date = this.panelDate;
const { labels, separator } = formatDateLabels(
locale,
datePanelLabel,
date
);
const handler = type => {
return () => (this.pickerTable = this.getTableType(type));
};
return {
separator: separator,
labels: labels.map(obj => ((obj.handler = handler(obj.type)), obj))
};
},
timeDisabled() {
return !this.dates[0];
}
},
watch: {
panelDate() {
let date = new Date(this.panelDate);
date.setHours(0, 0, 0, 0);
let start = new Date(date);
start.setDate(1);
let end = new Date(start);
end.setMonth(end.getMonth() + 1);
this.onPanelDateChange(start.getTime(), end.getTime());
},
value(newVal) {
this.dates = newVal;
const panelDate = this.multiple
? this.dates[this.dates.length - 1]
: this.startDate || this.dates[0];
this.panelDate = panelDate || new Date();
},
currentView(currentView) {
this.$emit('on-selection-mode-change', currentView);
if (this.currentView === 'time') {
this.$nextTick(() => {
const spinner = this.$refs.timePicker.$refs.timeSpinner;
spinner.updateScroll();
});
}
},
selectionMode(type) {
this.currentView = type;
this.pickerTable = this.getTableType(type);
},
focusedDate(date) {
const isDifferentYear =
date.getFullYear() !== this.panelDate.getFullYear();
const isDifferentMonth =
isDifferentYear || date.getMonth() !== this.panelDate.getMonth();
if (isDifferentYear || isDifferentMonth) {
if (!this.multiple) this.panelDate = date;
}
}
},
methods: {
reset() {
this.currentView = this.selectionMode;
this.pickerTable = this.getTableType(this.currentView);
},
changeYear(dir) {
if (this.selectionMode === 'year' || this.pickerTable === 'year-table') {
this.panelDate = new Date(
this.panelDate.getFullYear() + dir * 10,
0,
1
);
} else {
this.panelDate = siblingMonth(this.panelDate, dir * 12);
}
},
getTableType(currentView) {
return currentView.match(/^time/)
? 'time-picker'
: `${currentView}-table`;
},
changeMonth(dir) {
this.panelDate = siblingMonth(this.panelDate, dir);
},
handlePreSelection(value) {
this.panelDate = value;
if (this.pickerTable === 'year-table') this.pickerTable = 'month-table';
else this.pickerTable = this.getTableType(this.currentView);
},
handlePick(value, type) {
const { selectionMode, panelDate } = this;
if (selectionMode === 'year') value = new Date(value.getFullYear(), 0, 1);
else if (selectionMode === 'month')
value = new Date(panelDate.getFullYear(), value.getMonth(), 1);
else value = new Date(value);
this.dates = [value];
this.$emit('on-pick', value, false, type || selectionMode);
}
}
};
</script>