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@blueprintjs/core

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/* * Copyright 2017 Palantir Technologies, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import * as tslib_1 from "tslib"; import classNames from "classnames"; import * as React from "react"; import { polyfill } from "react-lifecycles-compat"; import { AbstractPureComponent2, Classes } from "../../common"; import { DISPLAYNAME_PREFIX } from "../../common/props"; // this component is simple enough that tests would be purely tautological. /* istanbul ignore next */ let TextArea = class TextArea extends AbstractPureComponent2 { // this component is simple enough that tests would be purely tautological. /* istanbul ignore next */ constructor() { super(...arguments); this.state = {}; this.handleChange = (e) => { if (this.props.growVertically) { this.setState({ height: e.target.scrollHeight, }); } if (this.props.onChange != null) { this.props.onChange(e); } }; // hold an internal ref for growVertically this.handleInternalRef = (ref) => { this.internalTextAreaRef = ref; if (this.props.inputRef != null) { this.props.inputRef(ref); } }; } componentDidMount() { if (this.props.growVertically) { this.setState({ height: this.internalTextAreaRef.scrollHeight, }); } } render() { const { className, fill, inputRef, intent, large, small, growVertically, ...htmlProps } = this.props; const rootClasses = classNames(Classes.INPUT, Classes.intentClass(intent), { [Classes.FILL]: fill, [Classes.LARGE]: large, [Classes.SMALL]: small, }, className); // add explicit height style while preserving user-supplied styles if they exist let { style = {} } = htmlProps; if (growVertically && this.state.height != null) { // this style object becomes non-extensible when mounted (at least in the enzyme renderer), // so we make a new one to add a property style = { ...style, height: `${this.state.height}px`, }; } return (React.createElement("textarea", Object.assign({}, htmlProps, { className: rootClasses, onChange: this.handleChange, ref: this.handleInternalRef, style: style }))); } }; TextArea.displayName = `${DISPLAYNAME_PREFIX}.TextArea`; TextArea = tslib_1.__decorate([ polyfill ], TextArea); export { TextArea }; //# sourceMappingURL=textArea.js.map