mh-rn-component/module/CheckboxGroup/index.js

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, { useState, useEffect } from 'react';
import { View } from 'react-native';
import Checkbox from '../Checkbox';

/**
 * todo 目前先用any保证运行
 */
const CheckboxGroup = /*#__PURE__*/React.forwardRef((_ref, ref) => {
  let {
    checked,
    onChange,
    options,
    ...rest
  } = _ref;
  const [_value, setValue] = useState(checked);
  const [_optionsAll, setOptionsAll] = useState([]);

  const checkRadio = val => {
    const _have = _value.includes(val);

    setValue(prev => {
      if (_have) {
        prev.splice(prev.indexOf(val), 1);
      } else {
        prev.push(val);
      }

      return [...prev];
    });
    onChange(_value);
  };

  useEffect(() => {
    let _optionsValueAll = [];
    options && options.map(item => {
      _optionsValueAll.push(item.value);
    });
    rest.children && React.Children.toArray(rest.children).map(child => {
      _optionsValueAll.push(child === null || child === void 0 ? void 0 : child.props.value);
    });
    setOptionsAll([..._optionsValueAll]);
  }, []);

  const toggleAll = status => {
    /**
     * 全选和取消全选
     */
    if (typeof status === 'boolean') {
      if (status) {
        setValue([..._optionsAll]);
        onChange(_optionsAll);
      } else {
        setValue([]);
        onChange([]);
      }
    } else {
      // 取反
      let reverseArr = [];

      _optionsAll.map(item => {
        if (!_value.includes(item)) {
          reverseArr.push(item);
        }
      });

      setValue([...reverseArr]);
      onChange(reverseArr);
    }
  };

  const root = React.useRef(null);
  React.useImperativeHandle(ref, () => {
    const input = root.current;

    if (input) {
      return {
        toggleAll: toggleAll
      };
    }

    const noop = () => {
      throw new Error('Checkbox is not available');
    };

    return {
      toggleAll: noop
    };
  });
  return /*#__PURE__*/React.createElement(View, {
    style: rest.style,
    ref: root
  }, /*#__PURE__*/React.createElement(React.Fragment, null, options && options.map((item, index) => {
    return /*#__PURE__*/React.createElement(Checkbox, _extends({
      onPress: checkRadio,
      checked: _value.includes(item.value),
      key: index
    }, item, rest));
  }), rest.children && React.Children.toArray(rest.children).map(child => {
    return /*#__PURE__*/React.cloneElement(child, {
      onPress: checkRadio,
      checked: _value.includes(child === null || child === void 0 ? void 0 : child.props.value),
      name: rest.name,
      disabled: (child === null || child === void 0 ? void 0 : child.props.disabled) || rest.disabled,
      activeIcon: (child === null || child === void 0 ? void 0 : child.props.activeIcon) || rest.activeIcon,
      inactiveIcon: (child === null || child === void 0 ? void 0 : child.props.inactiveIcon) || rest.inactiveIcon,
      rightIcon: (child === null || child === void 0 ? void 0 : child.props.rightIcon) || rest.rightIcon,
      checkedColor: (child === null || child === void 0 ? void 0 : child.props.checkedColor) || rest.checkedColor,
      children: child === null || child === void 0 ? void 0 : child.props.children,
      iconSize: (child === null || child === void 0 ? void 0 : child.props.iconSize) || rest.iconSize
    });
  })));
});
export default CheckboxGroup;
//# sourceMappingURL=index.js.map