@blueprintjs/core
Version:
Core styles & components
95 lines • 4.3 kB
JavaScript
/*
* 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 { __assign, __decorate, __extends, __rest } from "tslib";
import classNames from "classnames";
import * as React from "react";
import { polyfill } from "react-lifecycles-compat";
import { AbstractPureComponent2, Classes, getRef, isRefCallback, isRefObject, } from "../../common";
import { DISPLAYNAME_PREFIX } from "../../common/props";
// this component is simple enough that tests would be purely tautological.
/* istanbul ignore next */
var TextArea = /** @class */ (function (_super) {
__extends(TextArea, _super);
function TextArea() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.state = {};
// keep our own ref so that we can measure and set the height of the component on first mount
_this.textareaRef = null;
_this.refHandlers = {
textarea: isRefObject(_this.props.inputRef)
? (_this.textareaRef = _this.props.inputRef)
: function (ref) {
var _a;
_this.textareaRef = ref;
(_a = _this.props.inputRef) === null || _a === void 0 ? void 0 : _a(ref);
},
};
_this.handleChange = function (e) {
if (_this.props.growVertically) {
_this.setState({
height: e.target.scrollHeight,
});
}
if (_this.props.onChange != null) {
_this.props.onChange(e);
}
};
return _this;
}
TextArea.prototype.componentDidMount = function () {
if (this.props.growVertically) {
this.setState({
height: getRef(this.textareaRef).scrollHeight,
});
}
};
TextArea.prototype.componentDidUpdate = function (prevProps) {
var inputRef = this.props.inputRef;
if (prevProps.inputRef !== inputRef) {
if (isRefObject(inputRef)) {
inputRef.current = this.textareaRef.current;
this.textareaRef = inputRef;
}
else if (isRefCallback(inputRef)) {
inputRef(this.textareaRef);
}
}
};
TextArea.prototype.render = function () {
var _a;
var _b = this.props, className = _b.className, fill = _b.fill, inputRef = _b.inputRef, intent = _b.intent, large = _b.large, small = _b.small, growVertically = _b.growVertically, htmlProps = __rest(_b, ["className", "fill", "inputRef", "intent", "large", "small", "growVertically"]);
var rootClasses = classNames(Classes.INPUT, Classes.intentClass(intent), (_a = {},
_a[Classes.FILL] = fill,
_a[Classes.LARGE] = large,
_a[Classes.SMALL] = small,
_a), className);
// add explicit height style while preserving user-supplied styles if they exist
var _c = htmlProps.style, style = _c === void 0 ? {} : _c;
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 = __assign(__assign({}, style), { height: this.state.height + "px" });
}
return (React.createElement("textarea", __assign({}, htmlProps, { className: rootClasses, onChange: this.handleChange, ref: this.refHandlers.textarea, style: style })));
};
TextArea.displayName = DISPLAYNAME_PREFIX + ".TextArea";
TextArea = __decorate([
polyfill
], TextArea);
return TextArea;
}(AbstractPureComponent2));
export { TextArea };
//# sourceMappingURL=textArea.js.map