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carbon-react

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A library of reusable React components and an interface for easily building user interfaces based on Flux.

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'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); 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 _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; var _react = require('react'); var _react2 = _interopRequireDefault(_react); var _propTypes = require('prop-types'); var _propTypes2 = _interopRequireDefault(_propTypes); var _lodash = require('lodash'); var _classnames = require('classnames'); var _classnames2 = _interopRequireDefault(_classnames); var _help = require('./../../../components/help'); var _help2 = _interopRequireDefault(_help); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: 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) : subClass.__proto__ = superClass; } /** * InputLabel decorator. * * This decorator provides HTML for input labels. * * == How to use InputLabel decorator in a component: * * In your file: * * import InputLabel from 'carbon/lib/utils/decorators/input-label'; * * To use the decorator, wrap your component with it: * * const MyComponent = InputLabel( * class MyComponent extends React.Component { * ... * }) * * In the render method for your component, you can now output the HTML: * * render() { * return ( * <div> * { this.labelHTML() } * <input /> * </div> * ); * } * * The label decorator adds additional props to your component for: * * * `label` - either a string or false to turn the label off * * `labelInline` - pass true to format the input/label inline * * `labelWidth` - pass a percentage to define the width of the label when it * is displayed inline. * * `inputWidth` - pass a percentage to define the width of the input when it * is displayed inline. * * @method InputLabel * @param {Class} ComposedComponent class to decorate * @return {Object} Decorated Component */ var InputLabel = function InputLabel(ComposedComponent) { var _class, _temp; return _temp = _class = function (_ComposedComponent) { _inherits(Component, _ComposedComponent); function Component() { var _ref; _classCallCheck(this, Component); for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return _possibleConstructorReturn(this, (_ref = Component.__proto__ || Object.getPrototypeOf(Component)).call.apply(_ref, [this].concat(args))); } _createClass(Component, [{ key: 'mainClasses', /** * Extends the main classes with any validation classes. * * @method mainClasses * @return {String} Main class names */ get: function get() { return (0, _classnames2.default)(_get(Component.prototype.__proto__ || Object.getPrototypeOf(Component.prototype), 'mainClasses', this), { 'common-input--label-inline': this.props.labelInline, 'common-input--has-label-help': this.props.labelHelp, 'common-input--has-field-help': this.props.fieldHelp }); } /** * Classes to apply to the label * * @method labelClasses * @return {String} classes */ }, { key: 'labelClasses', get: function get() { return (0, _classnames2.default)('common-input__label', { 'common-input__label--inline': this.props.labelInline, 'common-input__label--help': this.props.labelHelp, 'common-input__label--align-right': this.props.labelAlign === 'right' }); } }, { key: 'fieldHelpClasses', get: function get() { return (0, _classnames2.default)(_get(Component.prototype.__proto__ || Object.getPrototypeOf(Component.prototype), 'fieldHelpClasses', this), 'common-input__help-text', { 'common-input__help-text--inline': this.props.labelInline }); } /** * ID used for the label. * * @method labelID * @return {String} */ }, { key: 'labelID', get: function get() { return this._guid; } /** * Supplies the HTML for the label. * * @method labelHTML * @return {HTML} HTML for label. */ }, { key: 'labelHTML', get: function get() { if (this.props.label === false) { return; } // either use label supplied by dev, or automatically make one common on input name var labelText = this.props.label || (0, _lodash.startCase)(this.props.name); if (!labelText) { return; } // set asterisk if validation is used which uses an asterisk if ((0, _lodash.find)(this.props.validations, function (v) { return v.asterisk; })) { labelText += "*"; } // add label width if defined var labelStyle = this.props.labelWidth ? { width: this.props.labelWidth + '%' } : null; return _react2.default.createElement( 'label', { style: labelStyle, className: this.labelClasses, htmlFor: this.inputProps.id, 'data-element': 'label' }, labelText, this.labelHelpHTML ); } /** * Supplies the HTML for help component * * @method labelHelpHTML * @return {Object} JSX for help */ }, { key: 'labelHelpHTML', get: function get() { if (this.props.labelHelp) { return _react2.default.createElement( _help2.default, { tooltipPosition: this.props.labelHelpPosition, tooltipAlign: this.props.labelHelpAlign, href: this.props.labelHelpHref }, this.props.labelHelp ); } } /** * Supplies the HTML label help * * @method fieldHelpHTML * @return {Object} JSX for label help */ }, { key: 'fieldHelpHTML', get: function get() { if (this.props.fieldHelp) { var style = {}; if (this.props.labelInline) { style.marginLeft = this.props.labelWidth + '%'; } return _react2.default.createElement( 'span', { className: this.fieldHelpClasses, style: style, 'data-element': 'help' }, this.props.fieldHelp ); } } /** * Extends the input props to include the ID. * * @method inputProps * @return {Object} Input props */ }, { key: 'inputProps', get: function get() { var inputProps = _get(Component.prototype.__proto__ || Object.getPrototypeOf(Component.prototype), 'inputProps', this) || {}; // set id so label will focus on input when clicked if (!inputProps.id) { inputProps.id = this.labelID; } return inputProps; } /** * Extends the field props to include width. * * @method fieldProps * @return {Object} Field props */ }, { key: 'fieldProps', get: function get() { var fieldProps = _get(Component.prototype.__proto__ || Object.getPrototypeOf(Component.prototype), 'fieldProps', this) || {}; var _props = this.props, labelWidth = _props.labelWidth, inputWidth = _props.inputWidth; if (labelWidth && !inputWidth) { inputWidth = 100 - labelWidth; } if (inputWidth) { fieldProps.style = fieldProps.style || {}; fieldProps.style.width = inputWidth + '%'; } return fieldProps; } }]); return Component; }(ComposedComponent), _class.contextTypes = (0, _lodash.assign)({}, ComposedComponent.contextTypes, { form: _propTypes2.default.object }), _class.propTypes = (0, _lodash.assign)({}, ComposedComponent.propTypes, { /** * Either a string or false to turn the label off * * @property * @type {String|Boolean} */ label: _propTypes2.default.node, /** * Pass true to format the input/label inline * * @property * @default top * @type {Boolean} */ labelInline: _propTypes2.default.bool, /** * Pass a percentage to define the width of the label when it * is displayed inline. * * @property * @type {Number} */ labelWidth: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]), /** * Aligns label content to the right if set * * @property * @type {String} */ labelAlign: _propTypes2.default.string, /** * Text applied to tooptip of help icon * * @property * @type {String} */ labelHelp: _propTypes2.default.string, /** * Pass a percentage to define the width of the label when it * is displayed inline * * @property * @type {Number} */ inputWidth: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]), /** * A string representing a help message * * @property * @type {String} */ fieldHelp: _propTypes2.default.string, /** * Boolean to determine whether the help message should be inline * * @property * @type {Boolean} */ fieldHelpInline: _propTypes2.default.bool }), _temp; }; exports.default = InputLabel;