@td-design/react-native-picker/lib/module/useDatePicker.js

基于 @td-design/react-native 的 picker 组件

import { useRef } from 'react';
import { Keyboard } from 'react-native';
import { useMemoizedFn, useSafeState } from '@td-design/rn-hooks';
import dayjs from 'dayjs';
function getText(value, format, placeholder) {
  if (value) {
    return dayjs(value).format(format);
  }
  return placeholder;
}
export default function useDatePicker(_ref) {
  let {
    value,
    onChange,
    placeholder = '请选择',
    format = 'YYYY-MM-DD'
  } = _ref;
  const datePickerRef = useRef(null);
  const [date, setDate] = useSafeState(value);
  const currentText = getText(date, format, placeholder);
  const handlePress = () => {
    var _datePickerRef$curren;
    Keyboard.dismiss();
    (_datePickerRef$curren = datePickerRef.current) === null || _datePickerRef$curren === void 0 ? void 0 : _datePickerRef$curren.show();
  };
  const handleChange = (date, formatDate) => {
    setDate(date);
    onChange === null || onChange === void 0 ? void 0 : onChange(date, formatDate);
  };
  const handleInputClear = () => {
    setDate(undefined);
    onChange === null || onChange === void 0 ? void 0 : onChange(undefined);
  };
  return {
    date,
    currentText,
    datePickerRef,
    handlePress: useMemoizedFn(handlePress),
    handleChange: useMemoizedFn(handleChange),
    handleInputClear: useMemoizedFn(handleInputClear)
  };
}
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