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

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

function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
import React, { useImperativeHandle } from 'react';
import { Keyboard } from 'react-native';
import { Modal } from '@td-design/react-native';
import { useMemoizedFn, useSafeState } from '@td-design/rn-hooks';
import dayjs from 'dayjs';
import DatePicker from './date-picker';
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,
    ...restProps
  } = _ref;
  const [date, setDate] = useSafeState(value);
  const currentText = getText(date, format, placeholder);
  useImperativeHandle(ref, () => {
    return {
      focus: () => {
        Modal.show( /*#__PURE__*/React.createElement(DatePicker, _extends({}, restProps, {
          value: date,
          format,
          onChange: handleChange
        })), {
          position: 'bottom'
        });
      }
    };
  });
  const handlePress = () => {
    Keyboard.dismiss();
    Modal.show( /*#__PURE__*/React.createElement(DatePicker, _extends({}, restProps, {
      value: date,
      format,
      onChange: handleChange
    })), {
      position: 'bottom'
    });
  };
  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,
    handlePress: useMemoizedFn(handlePress),
    handleChange: useMemoizedFn(handleChange),
    handleInputClear: useMemoizedFn(handleInputClear)
  };
}
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