antd/lib/form/FormItem.js

An enterprise-class UI design language and React-based implementation

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = undefined;

var _extends = Object.assign || 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; };

var _class, _temp;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _reactAddonsPureRenderMixin = require('react-addons-pure-render-mixin');

var _reactAddonsPureRenderMixin2 = _interopRequireDefault(_reactAddonsPureRenderMixin);

var _row = require('../row');

var _row2 = _interopRequireDefault(_row);

var _col = require('../col');

var _col2 = _interopRequireDefault(_col);

var _constants = require('./constants');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }

var FormItem = (_temp = _class = function (_React$Component) {
  _inherits(FormItem, _React$Component);

  function FormItem() {
    _classCallCheck(this, FormItem);

    return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));
  }

  FormItem.prototype.shouldComponentUpdate = function shouldComponentUpdate() {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _reactAddonsPureRenderMixin2["default"].shouldComponentUpdate.apply(this, args);
  };

  FormItem.prototype.getHelpMsg = function getHelpMsg() {
    var context = this.context;
    var props = this.props;
    if (props.help === undefined && context.form) {
      return this.getId() ? (context.form.getFieldError(this.getId()) || []).join(', ') : '';
    }

    return props.help;
  };

  FormItem.prototype.getOnlyControl = function getOnlyControl() {
    var children = _react2["default"].Children.toArray(this.props.children);
    var child = children.filter(function (c) {
      return c.props && _constants.FIELD_META_PROP in c.props;
    })[0];
    return child !== undefined ? child : null;
  };

  FormItem.prototype.getChildProp = function getChildProp(prop) {
    var child = this.getOnlyControl();
    return child && child.props && child.props[prop];
  };

  FormItem.prototype.getId = function getId() {
    return this.getChildProp('id');
  };

  FormItem.prototype.getMeta = function getMeta() {
    return this.getChildProp(_constants.FIELD_META_PROP);
  };

  FormItem.prototype.renderHelp = function renderHelp() {
    var prefixCls = this.props.prefixCls;
    var help = this.getHelpMsg();
    return help ? _react2["default"].createElement(
      'div',
      { className: prefixCls + '-explain', key: 'help' },
      help
    ) : null;
  };

  FormItem.prototype.renderExtra = function renderExtra() {
    var _props = this.props,
        prefixCls = _props.prefixCls,
        extra = _props.extra;

    return extra ? _react2["default"].createElement(
      'span',
      { className: prefixCls + '-extra' },
      extra
    ) : null;
  };

  FormItem.prototype.getValidateStatus = function getValidateStatus() {
    var _context$form = this.context.form,
        isFieldValidating = _context$form.isFieldValidating,
        getFieldError = _context$form.getFieldError,
        getFieldValue = _context$form.getFieldValue;

    var field = this.getId();
    if (!field) {
      return '';
    }
    if (isFieldValidating(field)) {
      return 'validating';
    } else if (!!getFieldError(field)) {
      return 'error';
    } else if (getFieldValue(field) !== undefined) {
      return 'success';
    }
    return '';
  };

  FormItem.prototype.renderValidateWrapper = function renderValidateWrapper(c1, c2, c3) {
    var classes = '';
    var form = this.context.form;
    var props = this.props;
    var validateStatus = props.validateStatus === undefined && form ? this.getValidateStatus() : props.validateStatus;

    if (validateStatus) {
      classes = (0, _classnames2["default"])({
        'has-feedback': props.hasFeedback,
        'has-success': validateStatus === 'success',
        'has-warning': validateStatus === 'warning',
        'has-error': validateStatus === 'error',
        'is-validating': validateStatus === 'validating'
      });
    }
    return _react2["default"].createElement(
      'div',
      { className: this.props.prefixCls + '-item-control ' + classes },
      c1,
      c2,
      c3
    );
  };

  FormItem.prototype.renderWrapper = function renderWrapper(children) {
    var wrapperCol = this.props.wrapperCol;
    return _react2["default"].createElement(
      _col2["default"],
      _extends({}, wrapperCol, { key: 'wrapper' }),
      children
    );
  };

  FormItem.prototype.isRequired = function isRequired() {
    if (this.context.form) {
      var meta = this.getMeta() || {};
      var validate = meta.validate || [];

      return validate.filter(function (item) {
        return !!item.rules;
      }).some(function (item) {
        return item.rules.some(function (rule) {
          return rule.required;
        });
      });
    }
    return false;
  };

  FormItem.prototype.renderLabel = function renderLabel() {
    var props = this.props;
    var labelCol = props.labelCol;
    var required = props.required === undefined ? this.isRequired() : props.required;

    var className = (0, _classnames2["default"])(_defineProperty({}, props.prefixCls + '-item-required', required));

    // remove user input colon
    var label = props.label;
    if (typeof label === 'string' && label.trim() !== '') {
      label = props.label.replace(/[：|:]\s*$/, '');
    }

    return props.label ? _react2["default"].createElement(
      _col2["default"],
      _extends({}, labelCol, { key: 'label', className: props.prefixCls + '-item-label' }),
      _react2["default"].createElement(
        'label',
        { htmlFor: props.id || this.getId(), className: className },
        label
      )
    ) : null;
  };

  FormItem.prototype.renderChildren = function renderChildren() {
    var props = this.props;
    var children = _react2["default"].Children.map(props.children, function (child) {
      if (child && typeof child.type === 'function' && !child.props.size) {
        return _react2["default"].cloneElement(child, { size: 'large' });
      }
      return child;
    });
    return [this.renderLabel(), this.renderWrapper(this.renderValidateWrapper(children, this.renderHelp(), this.renderExtra()))];
  };

  FormItem.prototype.renderFormItem = function renderFormItem(children) {
    var _itemClassName;

    var props = this.props;
    var prefixCls = props.prefixCls;
    var style = props.style;
    var itemClassName = (_itemClassName = {}, _defineProperty(_itemClassName, prefixCls + '-item', true), _defineProperty(_itemClassName, prefixCls + '-item-with-help', !!this.getHelpMsg()), _defineProperty(_itemClassName, '' + props.className, !!props.className), _itemClassName);

    return _react2["default"].createElement(
      _row2["default"],
      { className: (0, _classnames2["default"])(itemClassName), style: style },
      children
    );
  };

  FormItem.prototype.render = function render() {
    var children = this.renderChildren();
    return this.renderFormItem(children);
  };

  return FormItem;
}(_react2["default"].Component), _class.defaultProps = {
  hasFeedback: false,
  prefixCls: 'ant-form'
}, _class.propTypes = {
  prefixCls: _react2["default"].PropTypes.string,
  label: _react2["default"].PropTypes.node,
  labelCol: _react2["default"].PropTypes.object,
  help: _react2["default"].PropTypes.oneOfType([_react2["default"].PropTypes.node, _react2["default"].PropTypes.bool]),
  validateStatus: _react2["default"].PropTypes.oneOf(['', 'success', 'warning', 'error', 'validating']),
  hasFeedback: _react2["default"].PropTypes.bool,
  wrapperCol: _react2["default"].PropTypes.object,
  className: _react2["default"].PropTypes.string,
  id: _react2["default"].PropTypes.string,
  children: _react2["default"].PropTypes.node
}, _class.contextTypes = {
  form: _react2["default"].PropTypes.object
}, _temp);
exports["default"] = FormItem;
module.exports = exports['default'];