uncontrollable-input
Version:
Wrapper to easilly create strong controllable/uncontrollable inputs
127 lines (97 loc) • 5.49 kB
JavaScript
Object.defineProperty(exports, "__esModule", {
value: true
});
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 _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _react = require('react');
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) : subClass.__proto__ = superClass; }
// If the param is an event, returns the value of it's target,
// otherwise returns the param.
var getEventValue = function getEventValue(event) {
var target = void 0;
if (event == null || (target = event.target) == null) {
return event;
}
return target.nodeName.toLowerCase() === 'input' && target.type.toLowerCase() === 'checkbox' ? target.checked : target.value;
};
var noop = function noop() {};
// This decorator can be used on a controlled input component to make
// it able to automatically handled the uncontrolled mode.
exports.default = function (options) {
return function (ControlledInput) {
var UncontrollableInput = function (_PureComponent) {
_inherits(UncontrollableInput, _PureComponent);
function UncontrollableInput(props) {
_classCallCheck(this, UncontrollableInput);
var _this = _possibleConstructorReturn(this, (UncontrollableInput.__proto__ || Object.getPrototypeOf(UncontrollableInput)).call(this));
var opts = typeof options === 'function' ? options(props) : options;
var controlled = _this._controlled = 'value' in props;
if (!controlled) {
var _props$defaultValue = props.defaultValue,
defaultValue = _props$defaultValue === undefined ? opts && opts.defaultValue : _props$defaultValue;
_this.state = { value: defaultValue };
_this._onChange = function (event) {
_this.props.onChange(event);
if (event == null || !event.defaultPrevented) {
_this.setState({ value: getEventValue(event) });
}
};
} else if ('production' !== process.env.NODE_ENV && 'defaultValue' in props) {
throw new Error(_this.constructor.name + ': controlled component should not have a default value');
}
return _this;
}
_createClass(UncontrollableInput, [{
key: 'render',
value: function render() {
var props = this.props;
if (!this._controlled) {
props = _extends({}, props, {
onChange: this._onChange,
value: this.state.value
});
delete props.defaultValue;
}
return (0, _react.createElement)(ControlledInput, props);
}
}, {
key: 'value',
get: function get() {
return this._controlled ? this.props.value : this.state.value;
},
set: function set(value) {
if ('production' !== process.env.NODE_ENV && this._controlled) {
throw new Error(this.constructor.name + ': should not set value on controlled component');
}
this.setState({ value: value });
}
}]);
return UncontrollableInput;
}(_react.PureComponent);
if ('production' !== process.env.NODE_ENV) {
UncontrollableInput.prototype.componentWillReceiveProps = function (newProps) {
var name = this.constructor.name;
var controlled = this._controlled;
var newControlled = 'value' in newProps;
if (!controlled) {
if (newControlled) {
throw new Error(name + ': uncontrolled component should not become controlled');
}
} else if (!newControlled) {
throw new Error(name + ': controlled component should not become uncontrolled');
}
if (newProps.defaultValue !== this.props.defaultValue) {
throw new Error(name + ': default value should not change');
}
};
}
UncontrollableInput.defaultProps = {
onChange: noop
};
return UncontrollableInput;
};
};
//# sourceMappingURL=index.js.map
;