@fruits-chain/react-native-xiaoshu/lib/module/date-picker-view/date-picker-view.js

🌈 React Native UI library

import React, { useEffect } from 'react';
import { useControllableValue } from '../hooks';
import PickerView from '../picker-view';
import useDatePicker from './useDatePicker';

const DatePickerView = _ref => {
  let {
    mode = 'Y-m',
    min,
    max,
    renderLabel,
    loading,
    ...restProps
  } = _ref;
  const isControlled = ('value' in restProps);
  const isNoDefaultValue = ('defaultValue' in restProps);
  const [value, onChange] = useControllableValue(restProps, {
    defaultValue: new Date()
  });
  const [values, columns, onChangePicker, minDate, maxDate] = useDatePicker({
    mode,
    value,
    onChange,
    min,
    max,
    renderLabel
  });
  const minDateTimestamp = minDate.getTime();
  const maxDateTimestamp = maxDate.getTime();
  useEffect(() => {
    // 非受控的情况、并且没有默认值才去同步数据
    // 既然有默认数据了，由外面自己负责
    // 把数据同步到内部状态，初始化的时候默认当前时间
    if (!isControlled && !isNoDefaultValue) {
      let _today = new Date();

      const _todayTimestamp = _today.getTime();

      if (_todayTimestamp < minDateTimestamp) {
        _today = new Date(minDateTimestamp);
      }

      if (_todayTimestamp > maxDateTimestamp) {
        _today = new Date(maxDateTimestamp);
      }

      onChange(_today);
    }
  }, [isControlled, isNoDefaultValue, onChange, minDateTimestamp, maxDateTimestamp]); // console.log('columns   ====>  ', columns)
  // console.log('values   ====>  ', values)

  return /*#__PURE__*/React.createElement(PickerView, {
    loading: loading,
    columns: columns,
    value: values,
    onChange: onChangePicker
  });
};

export default DatePickerView;
//# sourceMappingURL=date-picker-view.js.map