element-web/src/components/views/emojipicker/Search.tsx

78 lines
2.4 KiB
TypeScript

/*
Copyright 2019 Tulir Asokan <tulir@maunium.net>
Copyright 2020 The Matrix.org Foundation C.I.C.
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 React from 'react';
import { _t } from '../../../languageHandler';
import {Key} from "../../../Keyboard";
import {replaceableComponent} from "../../../utils/replaceableComponent";
interface IProps {
query: string;
onChange(value: string): void;
onEnter(): void;
}
@replaceableComponent("views.emojipicker.Search")
class Search extends React.PureComponent<IProps> {
private inputRef = React.createRef<HTMLInputElement>();
componentDidMount() {
// For some reason, neither the autoFocus nor just calling focus() here worked, so here's a setTimeout
setTimeout(() => this.inputRef.current.focus(), 0);
}
private onKeyDown = (ev: React.KeyboardEvent) => {
if (ev.key === Key.ENTER) {
this.props.onEnter();
ev.stopPropagation();
ev.preventDefault();
}
};
render() {
let rightButton;
if (this.props.query) {
rightButton = (
<button
onClick={() => this.props.onChange("")}
className="mx_EmojiPicker_search_icon mx_EmojiPicker_search_clear"
title={_t("Cancel search")}
/>
);
} else {
rightButton = <span className="mx_EmojiPicker_search_icon" />;
}
return (
<div className="mx_EmojiPicker_search">
<input
autoFocus
type="text"
placeholder="Search"
value={this.props.query}
onChange={ev => this.props.onChange(ev.target.value)}
onKeyDown={this.onKeyDown}
ref={this.inputRef}
/>
{rightButton}
</div>
);
}
}
export default Search;