Files
2026-01-20 08:04:15 +08:00

241 lines
8.9 KiB
Vue

<template>
<l-picker
:title="title"
:titleStyle="titleStyle"
:confirm-btn="confirmBtn"
:confirm-style="confirmStyle"
:cancel-btn="cancelBtn"
:cancel-style="cancelStyle"
:itemHeight="itemHeight"
:itemColor="itemColor"
:itemFontSize="itemFontSize"
:itemActiveColor="itemActiveColor"
:indicatorStyle="indicatorStyle"
:bgColor="bgColor"
:groupHeight="groupHeight"
:radius="radius"
:value="valueOfPicker"
:columns="columns"
@confirm="onConfirm"
@cancel="onCancel"
@change="onChange"
@pick="onPick">
</l-picker>
</template>
<script lang="ts">
// @ts-nocheck
import { defineComponent, computed, ref, watch, onBeforeUnmount} from '@/uni_modules/lime-shared/vue';
import { DateTimePickerProps, DateValue, DateTimePickerColumn, TimeModeValues, DateTimePickerColumnItem } from './type';
import { PickerColumn, PickerColumnItem, PickerConfirmEvent, PickerPickEvent } from '@/uni_modules/lime-picker';
import { getMeaningColumn } from './utils';
import { DEFAULT_FORMAT, MODE_NAMES, FORMAT_MAP, UNIT_MAP } from './constant';
import { dayuts, Dayuts, DayutsUnit} from '@/uni_modules/lime-dayuts'
import { clamp } from '@/uni_modules/lime-shared/clamp'
import dataTimePickerProps from './props';
export default defineComponent({
name: 'l-date-time-picker',
props: dataTimePickerProps,
emits: ['change', 'cancel', 'confirm', 'pick', 'update:modelValue', 'update:value','input'],
setup(props, {emit}) {
// 默认值
let defaultValue : DateValue = props.value ?? props.defaultValue ?? props.defaultValue ?? Date.now()
const innerValue = computed({
set(value : DateValue) {
if(defaultValue == value) return
defaultValue = value;
emit('change', value)
emit('update:modelValue', value)
emit('update:value', value)
// #ifdef VUE2
emit('input', value)
// #endif
},
get() : DateValue {
const value = props.value ?? props.modelValue ?? defaultValue
return typeof value == 'string' && value.length == 0 ? Date.now() : value
// return props.value ?? props.modelValue ?? defaultValue
}
} as WritableComputedOptions<DateValue>)
const meaningColumn = getMeaningColumn(props.mode);
const isTimeMode = ['hour', 'minute', 'second'].includes(meaningColumn[0]);
const normalize = (val : DateValue | null, defaultDay : Dayuts) : Dayuts => val != null && dayuts(val).isValid() ? dayuts(val) : defaultDay;
const start = computed(() : Dayuts => normalize(props.start as DateValue | null, dayuts().subtract(10, 'year')));
const end = computed(() : Dayuts => normalize(props.end as DateValue | null, dayuts().add(10, 'year')));
const rationalize = (val : Dayuts) : Dayuts => {
if (isTimeMode) return val;
if (val.isBefore(start.value)) return start.value;
if (val.isAfter(end.value)) return end.value;
return val;
};
const calcDate = (currentValue : DateValue | null) : Dayuts => {
if (isTimeMode) {
const dateStr = dayuts(start.value).format('YYYY-MM-DD');
currentValue = `${dateStr} ${currentValue}`;
}
return currentValue != null && dayuts(currentValue).isValid() ? rationalize(dayuts(currentValue)) : start.value;
};
const curDate = ref(calcDate(innerValue.value));
const valueOfPicker = computed(() : string[] => meaningColumn.map((item) : string => curDate.value.get(item).toString()));
const columnCache = new Map<string, DateTimePickerColumnItem[]>();
const columns = computed(() : DateTimePickerColumn[] => {
const ret : DateTimePickerColumn[] = [];
const getDate = (date : Dayuts) : number[] => [
date.year(),
date.month() + 1,
date.date(),
date.hour(),
date.minute(),
date.second(),
];
const [curYear, curMonth, curDay, curHour, curMinute] = getDate(curDate.value);
const [minYear, minMonth, minDay, minHour, minMinute, minSecond] = getDate(start.value);
const [maxYear, maxMonth, maxDay, maxHour, maxMinute, maxSecond] = getDate(end.value);
const isInMinYear = curYear == minYear;
const isInMaxYear = curYear == maxYear;
const isInMinMonth = isInMinYear && curMonth == minMonth;
const isInMaxMonth = isInMaxYear && curMonth === maxMonth;
const isInMinDay = isInMinMonth && curDay == minDay;
const isInMaxDay = isInMaxMonth && curDay == maxDay;
const isInMinHour = isInMinDay && curHour == minHour;
const isInMaxHour = isInMaxDay && curHour == maxHour;
const isInMinMinute = isInMinHour && curMinute == minMinute;
const isInMaxMinute = isInMaxHour && curMinute == maxMinute;
const generateColumn = (type: string, lowerBound: number, upperBound: number) => {
const cacheKey = `${type}-${lowerBound}-${upperBound}`;
if (columnCache.has(cacheKey)) {
ret.push(columnCache.get(cacheKey)!)
return
}
const arr: DateTimePickerColumnItem[] = [];
for (let i = lowerBound; i <= upperBound; i++) {
const value = i;
arr.push({
label: props.renderLabel !=null ? props.renderLabel!(type, i) : `${value}${props.showUnit ? UNIT_MAP.get(type) : ''}`,
value: type == 'month' ? `${value - 1}` : value.toString(),
} as DateTimePickerColumnItem);
}
if(props.customFilter != null) {
const _arr = props.customFilter!(type, arr)
ret.push(_arr)
columnCache.set(cacheKey, _arr);
} else {
ret.push(arr)
columnCache.set(cacheKey, arr);
}
};
if (meaningColumn.includes('year')) {
generateColumn('year', minYear, maxYear);
}
if (meaningColumn.includes('month')) {
const lower = isInMinYear ? minMonth : 1;
const upper = isInMaxYear ? maxMonth : 12;
generateColumn('month', lower, upper);
}
if (meaningColumn.includes('date')) {
const lower = isInMinMonth ? minDay : 1;
const upper = isInMaxMonth ? maxDay : dayuts(`${curYear}-${curMonth}`).daysInMonth();
generateColumn('date', lower, upper);
}
if (meaningColumn.includes('hour')) {
const lower = isInMinDay && !isTimeMode ? minHour : clamp(props.minHour, 0, 23);// 0;
const upper = isInMaxDay && !isTimeMode ? maxHour : clamp(props.maxHour, lower, 23);//23;
generateColumn('hour', lower, upper);
}
if (meaningColumn.includes('minute')) {
const lower = isInMinHour && !isTimeMode ? minMinute : clamp(props.minMinute, 0, 59);//0;
const upper = isInMaxHour && !isTimeMode ? maxMinute : clamp(props.maxMinute, lower, 59);//59;
generateColumn('minute', lower, upper);
}
if (meaningColumn.includes('second')) {
const lower = isInMinMinute && !isTimeMode ? minSecond : 0;
const upper = isInMaxMinute && !isTimeMode ? maxSecond : 59;
generateColumn('second', lower, upper);
}
return ret;
})
const innterFormat = computed(() : string => {
const first = meaningColumn.length > 0 ? meaningColumn[0] : 'year';
const last = meaningColumn.length > 0 ? meaningColumn[meaningColumn.length - 1] : 'date';
const format = DEFAULT_FORMAT.substring(
DEFAULT_FORMAT.indexOf(FORMAT_MAP.get(first)!),
DEFAULT_FORMAT.lastIndexOf(FORMAT_MAP.get(last)!) + FORMAT_MAP.get(last)!.length
)
return format
})
const onConfirm = ({ values } : PickerConfirmEvent) => {
// const first = meaningColumn.length > 0 ? meaningColumn[0]: 'year';
// const last = meaningColumn.length > 0 ? meaningColumn[meaningColumn.length - 1]: 'date';
// const format = DEFAULT_FORMAT.substring(
// DEFAULT_FORMAT.indexOf(FORMAT_MAP.get(first)!),
// DEFAULT_FORMAT.lastIndexOf(FORMAT_MAP.get(last)!) + FORMAT_MAP.get(last)!.length
// )
let cur = curDate.value
// MODE_NAMES
values.forEach((item, index) => {
const type = meaningColumn[index]
cur = cur.set(type, parseInt(`${item}`, 10))
})
const curValue = cur.format(props.format)
innerValue.value = cur.format(innterFormat.value);
emit('confirm', curValue);
}
const onCancel = () => {
emit('cancel')
}
const onPick = ({ values, column, index } : PickerPickEvent) => {
const type = meaningColumn[column];
const val = curDate.value.set(type as DayutsUnit, parseInt(columns.value[column][index].value, 10));
curDate.value = rationalize(val);
emit('pick', rationalize(val).format(props.format))
}
const onChange = (values: PickerValue[]) => {
let cur = curDate.value
values.forEach((item, index) => {
const type = meaningColumn[index]
cur = cur.set(type, parseInt(`${item}`, 10))
})
curDate.value = rationalize(cur as Dayuts)
const curValue = curDate.value.format(innterFormat.value)
innerValue.value = curValue
}
const stop = watch(innerValue, (val : DateValue) => {
curDate.value = calcDate(val);
});
onBeforeUnmount(()=>{
stop()
})
return {
valueOfPicker,
columns,
onConfirm,
onCancel,
onChange,
onPick
}
}
})
</script>
<style>
</style>