@material-ui/core/FormControl/FormControl.js

React components that implement Google's Material Design.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/builtin/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.styles = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/extends"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/defineProperty"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/objectWithoutProperties"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/createClass"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/possibleConstructorReturn"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/inherits"));

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _classnames = _interopRequireDefault(require("classnames"));

var _withStyles = _interopRequireDefault(require("../styles/withStyles"));

var _Input = require("../Input/Input");

var _helpers = require("../utils/helpers");

var _reactHelpers = require("../utils/reactHelpers");

var styles = function styles(theme) {
  return {
    root: {
      display: 'inline-flex',
      flexDirection: 'column',
      position: 'relative',
      // Reset fieldset default style
      minWidth: 0,
      padding: 0,
      margin: 0,
      border: 0
    },
    marginNormal: {
      marginTop: theme.spacing.unit * 2,
      marginBottom: theme.spacing.unit
    },
    marginDense: {
      marginTop: theme.spacing.unit,
      marginBottom: theme.spacing.unit / 2
    },
    fullWidth: {
      width: '100%'
    }
  };
};
/**
 * Provides context such as filled/focused/error/required for form inputs.
 * Relying on the context provides high flexibilty and ensures that the state always stays
 * consitent across the children of the `FormControl`.
 * This context is used by the following components:
 *  - FormLabel
 *  - FormHelperText
 *  - Input
 *  - InputLabel
 */


exports.styles = styles;

var FormControl =
/*#__PURE__*/
function (_React$Component) {
  (0, _inherits2.default)(FormControl, _React$Component);

  function FormControl(props) {
    var _this;

    (0, _classCallCheck2.default)(this, FormControl);
    _this = (0, _possibleConstructorReturn2.default)(this, (FormControl.__proto__ || Object.getPrototypeOf(FormControl)).call(this, props)); // We need to iterate through the children and find the Input in order
    // to fully support server side rendering.

    _this.state = {
      adornedStart: false,
      filled: false,
      focused: false
    };

    _this.handleFocus = function () {
      _this.setState(function (state) {
        return !state.focused ? {
          focused: true
        } : null;
      });
    };

    _this.handleBlur = function () {
      _this.setState(function (state) {
        return state.focused ? {
          focused: false
        } : null;
      });
    };

    _this.handleDirty = function () {
      if (!_this.state.filled) {
        _this.setState({
          filled: true
        });
      }
    };

    _this.handleClean = function () {
      if (_this.state.filled) {
        _this.setState({
          filled: false
        });
      }
    };

    var children = _this.props.children;

    if (children) {
      _react.default.Children.forEach(children, function (child) {
        if (!(0, _reactHelpers.isMuiElement)(child, ['Input', 'Select', 'NativeSelect'])) {
          return;
        }

        if ((0, _Input.isFilled)(child.props, true)) {
          _this.state.filled = true;
        }

        var input = (0, _reactHelpers.isMuiElement)(child, ['Select', 'NativeSelect']) ? child.props.input : child;

        if (input && (0, _Input.isAdornedStart)(input.props)) {
          _this.state.adornedStart = true;
        }
      });
    }

    return _this;
  }

  (0, _createClass2.default)(FormControl, [{
    key: "getChildContext",
    value: function getChildContext() {
      var _props = this.props,
          disabled = _props.disabled,
          error = _props.error,
          required = _props.required,
          margin = _props.margin;
      var _state = this.state,
          adornedStart = _state.adornedStart,
          filled = _state.filled,
          focused = _state.focused;
      return {
        muiFormControl: {
          adornedStart: adornedStart,
          disabled: disabled,
          error: error,
          filled: filled,
          focused: focused,
          margin: margin,
          onBlur: this.handleBlur,
          onEmpty: this.handleClean,
          onFilled: this.handleDirty,
          onFocus: this.handleFocus,
          required: required
        }
      };
    }
  }, {
    key: "render",
    value: function render() {
      var _classNames;

      var _props2 = this.props,
          classes = _props2.classes,
          className = _props2.className,
          Component = _props2.component,
          disabled = _props2.disabled,
          error = _props2.error,
          fullWidth = _props2.fullWidth,
          margin = _props2.margin,
          required = _props2.required,
          other = (0, _objectWithoutProperties2.default)(_props2, ["classes", "className", "component", "disabled", "error", "fullWidth", "margin", "required"]);
      return _react.default.createElement(Component, (0, _extends2.default)({
        className: (0, _classnames.default)(classes.root, (_classNames = {}, (0, _defineProperty2.default)(_classNames, classes["margin".concat((0, _helpers.capitalize)(margin))], margin !== 'none'), (0, _defineProperty2.default)(_classNames, classes.fullWidth, fullWidth), _classNames), className)
      }, other));
    }
  }]);
  return FormControl;
}(_react.default.Component);

FormControl.propTypes = process.env.NODE_ENV !== "production" ? {
  /**
   * The contents of the form control.
   */
  children: _propTypes.default.node,

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css-api) below for more details.
   */
  classes: _propTypes.default.object.isRequired,

  /**
   * @ignore
   */
  className: _propTypes.default.string,

  /**
   * The component used for the root node.
   * Either a string to use a DOM element or a component.
   */
  component: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.func, _propTypes.default.object]),

  /**
   * If `true`, the label, input and helper text should be displayed in a disabled state.
   */
  disabled: _propTypes.default.bool,

  /**
   * If `true`, the label should be displayed in an error state.
   */
  error: _propTypes.default.bool,

  /**
   * If `true`, the component will take up the full width of its container.
   */
  fullWidth: _propTypes.default.bool,

  /**
   * If `dense` or `normal`, will adjust vertical spacing of this and contained components.
   */
  margin: _propTypes.default.oneOf(['none', 'dense', 'normal']),

  /**
   * If `true`, the label will indicate that the input is required.
   */
  required: _propTypes.default.bool
} : {};
FormControl.defaultProps = {
  component: 'div',
  disabled: false,
  error: false,
  fullWidth: false,
  margin: 'none',
  required: false
};
FormControl.childContextTypes = {
  muiFormControl: _propTypes.default.object
};

var _default = (0, _withStyles.default)(styles, {
  name: 'MuiFormControl'
})(FormControl);

exports.default = _default;