lbry-desktop/ui/component/common/file-selector.jsx
2020-10-15 19:06:47 -04:00

112 lines
2.8 KiB
JavaScript

// @flow
import * as React from 'react';
import { remote } from 'electron';
import Button from 'component/button';
import { FormField } from 'component/common/form';
type Props = {
type: string,
currentPath?: ?string,
onFileChosen: WebFile => void,
label?: string,
placeholder?: string,
accept?: string,
error?: string,
disabled?: boolean,
autoFocus?: boolean,
};
class FileSelector extends React.PureComponent<Props> {
static defaultProps = {
autoFocus: false,
};
componentDidUpdate(prevProps: Props) {
// If the form has just been cleared,
// clear the file input
if (prevProps.currentPath && !this.props.currentPath) {
this.fileInput.current.value = null;
}
}
static defaultProps = {
type: 'file',
};
fileInput: React.ElementRef<any>;
constructor() {
super();
this.fileInput = React.createRef();
this.handleFileInputSelection = this.handleFileInputSelection.bind(this);
this.fileInputButton = this.fileInputButton.bind(this);
}
handleFileInputSelection = () => {
const { files } = this.fileInput.current;
if (!files) {
return;
}
const file = files[0];
if (this.props.onFileChosen) {
this.props.onFileChosen(file);
}
};
handleDirectoryInputSelection = () => {
remote.dialog.showOpenDialog({ properties: ['openDirectory'] }).then(result => {
const path = result && result.filePaths[0];
if (path) {
// $FlowFixMe
this.props.onFileChosen({ path });
}
});
};
fileInputButton = () => {
this.fileInput.current.click();
};
input: ?HTMLInputElement;
render() {
const { type, currentPath, label, placeholder, accept, error, disabled, autoFocus = false } = this.props;
const placeHolder = currentPath || placeholder;
return (
<React.Fragment>
<FormField
label={label}
webkitdirectory="true"
className="form-field--copyable"
error={error}
disabled={disabled}
type="text"
readOnly="readonly"
value={placeHolder || __('Choose a file')}
inputButton={
<Button
autoFocus={autoFocus}
button="secondary"
disabled={disabled}
onClick={type === 'openDirectory' ? this.handleDirectoryInputSelection : this.fileInputButton}
label={__('Browse')}
/>
}
/>
<input
type={'file'}
style={{ display: 'none' }}
accept={accept}
ref={this.fileInput}
onChange={() => (type === 'openDirectory' ? () => {} : this.handleFileInputSelection())}
webkitdirectory={type === 'openDirectory' ? 'True' : null}
/>
</React.Fragment>
);
}
}
export default FileSelector;