296 lines
9.2 KiB
JavaScript
296 lines
9.2 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.styles = undefined;
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var _extends2 = require('babel-runtime/helpers/extends');
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var _extends3 = _interopRequireDefault(_extends2);
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var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');
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var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);
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var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');
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var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);
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var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
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var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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var _createClass2 = require('babel-runtime/helpers/createClass');
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var _createClass3 = _interopRequireDefault(_createClass2);
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var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
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var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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var _inherits2 = require('babel-runtime/helpers/inherits');
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var _inherits3 = _interopRequireDefault(_inherits2);
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var _react = require('react');
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var _react2 = _interopRequireDefault(_react);
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var _propTypes = require('prop-types');
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var _propTypes2 = _interopRequireDefault(_propTypes);
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var _classnames = require('classnames');
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var _classnames2 = _interopRequireDefault(_classnames);
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var _debounce = require('lodash/debounce');
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var _debounce2 = _interopRequireDefault(_debounce);
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var _reactEventListener = require('react-event-listener');
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var _reactEventListener2 = _interopRequireDefault(_reactEventListener);
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var _withStyles = require('../styles/withStyles');
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var _withStyles2 = _interopRequireDefault(_withStyles);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var ROWS_HEIGHT = 19;
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var styles = exports.styles = {
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root: {
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position: 'relative', // because the shadow has position: 'absolute',
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width: '100%'
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},
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textarea: {
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width: '100%',
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height: '100%',
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resize: 'none',
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font: 'inherit',
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padding: 0,
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cursor: 'inherit',
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boxSizing: 'border-box',
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lineHeight: 'inherit',
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border: 'none',
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outline: 'none',
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background: 'transparent'
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},
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shadow: {
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resize: 'none',
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// Overflow also needed to here to remove the extra row
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// added to textareas in Firefox.
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overflow: 'hidden',
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// Visibility needed to hide the extra text area on ipads
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visibility: 'hidden',
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position: 'absolute',
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height: 'auto',
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whiteSpace: 'pre-wrap'
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}
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};
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/**
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* @ignore - internal component.
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*/
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var Textarea = function (_React$Component) {
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(0, _inherits3.default)(Textarea, _React$Component);
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function Textarea() {
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var _ref;
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var _temp, _this, _ret;
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(0, _classCallCheck3.default)(this, Textarea);
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = Textarea.__proto__ || (0, _getPrototypeOf2.default)(Textarea)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
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height: null
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}, _this.shadow = null, _this.singlelineShadow = null, _this.input = null, _this.value = null, _this.handleResize = (0, _debounce2.default)(function (event) {
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_this.syncHeightWithShadow(event);
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}, 166), _this.handleRefInput = function (node) {
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_this.input = node;
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if (_this.props.textareaRef) {
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_this.props.textareaRef(node);
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}
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}, _this.handleRefSinglelineShadow = function (node) {
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_this.singlelineShadow = node;
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}, _this.handleRefShadow = function (node) {
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_this.shadow = node;
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}, _this.handleChange = function (event) {
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_this.value = event.target.value;
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if (typeof _this.props.value === 'undefined' && _this.shadow) {
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// The component is not controlled, we need to update the shallow value.
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_this.shadow.value = _this.value;
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_this.syncHeightWithShadow(event);
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}
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if (_this.props.onChange) {
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_this.props.onChange(event);
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}
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}, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
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}
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(0, _createClass3.default)(Textarea, [{
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key: 'componentWillMount',
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value: function componentWillMount() {
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// <Input> expects the components it renders to respond to 'value'
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// so that it can check whether they are dirty
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this.value = this.props.value || this.props.defaultValue || '';
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this.setState({
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height: Number(this.props.rows) * ROWS_HEIGHT
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});
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}
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}, {
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key: 'componentDidMount',
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value: function componentDidMount() {
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this.syncHeightWithShadow(null);
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}
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}, {
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key: 'componentWillReceiveProps',
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value: function componentWillReceiveProps(nextProps) {
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if (nextProps.value !== this.props.value || Number(nextProps.rowsMax) !== Number(this.props.rowsMax)) {
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this.syncHeightWithShadow(null, nextProps);
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}
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}
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}, {
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key: 'componentWillUnmount',
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value: function componentWillUnmount() {
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this.handleResize.cancel();
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}
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}, {
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key: 'syncHeightWithShadow',
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value: function syncHeightWithShadow(event) {
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var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.props;
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if (this.shadow && this.singlelineShadow) {
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// The component is controlled, we need to update the shallow value.
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if (typeof this.props.value !== 'undefined') {
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this.shadow.value = props.value == null ? '' : String(props.value);
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}
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var lineHeight = this.singlelineShadow.scrollHeight;
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var newHeight = this.shadow.scrollHeight;
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// Guarding for jsdom, where scrollHeight isn't present.
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// See https://github.com/tmpvar/jsdom/issues/1013
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if (newHeight === undefined) {
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return;
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}
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if (Number(props.rowsMax) >= Number(props.rows)) {
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newHeight = Math.min(Number(props.rowsMax) * lineHeight, newHeight);
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}
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newHeight = Math.max(newHeight, lineHeight);
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if (this.state.height !== newHeight) {
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this.setState({
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height: newHeight
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});
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}
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}
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}
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}, {
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key: 'render',
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value: function render() {
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var _props = this.props,
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classes = _props.classes,
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className = _props.className,
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defaultValue = _props.defaultValue,
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onChange = _props.onChange,
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rows = _props.rows,
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rowsMax = _props.rowsMax,
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textareaRef = _props.textareaRef,
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value = _props.value,
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other = (0, _objectWithoutProperties3.default)(_props, ['classes', 'className', 'defaultValue', 'onChange', 'rows', 'rowsMax', 'textareaRef', 'value']);
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return _react2.default.createElement(
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'div',
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{ className: classes.root, style: { height: this.state.height } },
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_react2.default.createElement(_reactEventListener2.default, { target: 'window', onResize: this.handleResize }),
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_react2.default.createElement('textarea', {
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ref: this.handleRefSinglelineShadow,
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className: (0, _classnames2.default)(classes.shadow, classes.textarea),
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tabIndex: -1,
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rows: '1',
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readOnly: true,
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'aria-hidden': 'true',
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value: ''
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}),
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_react2.default.createElement('textarea', {
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ref: this.handleRefShadow,
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className: (0, _classnames2.default)(classes.shadow, classes.textarea),
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tabIndex: -1,
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rows: rows,
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'aria-hidden': 'true',
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readOnly: true,
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defaultValue: defaultValue,
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value: value
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}),
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_react2.default.createElement('textarea', (0, _extends3.default)({
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rows: rows,
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className: (0, _classnames2.default)(classes.textarea, className),
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defaultValue: defaultValue,
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value: value,
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onChange: this.handleChange,
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ref: this.handleRefInput
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}, other))
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);
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}
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}]);
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return Textarea;
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}(_react2.default.Component);
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Textarea.propTypes = process.env.NODE_ENV !== "production" ? {
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/**
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* Useful to extend the style applied to components.
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*/
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classes: _propTypes2.default.object.isRequired,
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/**
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* @ignore
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*/
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className: _propTypes2.default.string,
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/**
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* @ignore
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*/
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defaultValue: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
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/**
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* @ignore
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*/
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disabled: _propTypes2.default.bool,
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/**
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* @ignore
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*/
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onChange: _propTypes2.default.func,
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/**
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* Number of rows to display when multiline option is set to true.
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*/
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rows: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
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/**
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* Maximum number of rows to display when multiline option is set to true.
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*/
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rowsMax: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
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/**
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* Use that property to pass a ref callback to the native textarea element.
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*/
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textareaRef: _propTypes2.default.func,
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/**
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* @ignore
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*/
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value: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number])
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} : {};
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Textarea.defaultProps = {
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rows: 1
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};
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exports.default = (0, _withStyles2.default)(styles, { name: 'MuiTextarea' })(Textarea); |