@blueprintjs/core
Version:
Core styles & components
112 lines • 5.18 kB
JavaScript
"use strict";
/*
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.TextArea = void 0;
const tslib_1 = require("tslib");
const classnames_1 = tslib_1.__importDefault(require("classnames"));
const React = tslib_1.__importStar(require("react"));
const common_1 = require("../../common");
const props_1 = require("../../common/props");
const asyncControllableTextArea_1 = require("./asyncControllableTextArea");
// this component is simple enough that tests would be purely tautological.
/* istanbul ignore next */
/**
* Text area component.
*
* @see https://blueprintjs.com/docs/#core/components/text-area
*/
class TextArea extends common_1.AbstractPureComponent {
constructor() {
super(...arguments);
this.state = {};
// used to measure and set the height of the component on first mount
this.textareaElement = null;
this.handleRef = (0, common_1.refHandler)(this, "textareaElement", this.props.inputRef);
this.maybeSyncHeightToScrollHeight = () => {
const { autoResize } = this.props;
if (this.textareaElement != null) {
const { scrollHeight } = this.textareaElement;
if (autoResize) {
// set height to 0 to force scrollHeight to be the minimum height to fit
// the content of the textarea
this.textareaElement.style.height = "0px";
this.textareaElement.style.height = scrollHeight.toString() + "px";
this.setState({ height: scrollHeight });
}
}
if (this.props.autoResize && this.textareaElement != null) {
// set height to 0 to force scrollHeight to be the minimum height to fit
// the content of the textarea
this.textareaElement.style.height = "0px";
const { scrollHeight } = this.textareaElement;
this.textareaElement.style.height = scrollHeight.toString() + "px";
this.setState({ height: scrollHeight });
}
};
this.handleChange = (e) => {
var _a, _b;
this.maybeSyncHeightToScrollHeight();
(_b = (_a = this.props).onChange) === null || _b === void 0 ? void 0 : _b.call(_a, e);
};
}
componentDidMount() {
this.maybeSyncHeightToScrollHeight();
}
componentDidUpdate(prevProps) {
if (prevProps.inputRef !== this.props.inputRef) {
(0, common_1.setRef)(prevProps.inputRef, null);
this.handleRef = (0, common_1.refHandler)(this, "textareaElement", this.props.inputRef);
(0, common_1.setRef)(this.props.inputRef, this.textareaElement);
}
if (prevProps.value !== this.props.value || prevProps.style !== this.props.style) {
this.maybeSyncHeightToScrollHeight();
}
}
render() {
const { asyncControl, autoResize, className, fill, inputRef, intent,
// eslint-disable-next-line @typescript-eslint/no-deprecated
large, size = "medium",
// eslint-disable-next-line @typescript-eslint/no-deprecated
small, ...htmlProps } = this.props;
const rootClasses = (0, classnames_1.default)(common_1.Classes.INPUT, common_1.Classes.TEXT_AREA, common_1.Classes.intentClass(intent), common_1.Classes.sizeClass(size, { large, small }), {
[common_1.Classes.FILL]: fill,
[common_1.Classes.TEXT_AREA_AUTO_RESIZE]: autoResize,
}, className);
// add explicit height style while preserving user-supplied styles if they exist
let { style = {} } = htmlProps;
if (autoResize && 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: `${this.state.height}px`,
};
}
const TextAreaComponent = asyncControl ? asyncControllableTextArea_1.AsyncControllableTextArea : "textarea";
return (React.createElement(TextAreaComponent, { ...htmlProps, className: rootClasses, onChange: this.handleChange, style: style, ref: this.handleRef }));
}
}
exports.TextArea = TextArea;
TextArea.defaultProps = {
autoResize: false,
fill: false,
large: false,
size: "medium",
small: false,
};
TextArea.displayName = `${props_1.DISPLAYNAME_PREFIX}.TextArea`;
//# sourceMappingURL=textArea.js.map