+ commandInput={input}
+ component={FileInputComponent}
+ format={format}
+ parse={parse}
+ validate={getValidation(input)} />;
+
+const format = (value?: File) => value ? value.basename : '';
+
+const parse = (file: CollectionFile): File => ({
+ class: CWLType.FILE,
+ location: `keep:${file.id}`,
+ basename: file.name,
+});
+
+const getValidation = memoize(
+ (input: FileCommandInputParameter) => ([
+ isRequiredInput(input)
+ ? (file?: File) => file ? undefined : ERROR_MESSAGE
+ : () => undefined,
+ ]));
+
+interface FileInputComponentState {
+ open: boolean;
+ file?: CollectionFile;
+}
+
+const FileInputComponent = connect()(
+ class FileInputComponent extends React.Component<GenericInputProps & DispatchProp, FileInputComponentState> {
+ state: FileInputComponentState = {
+ open: false,
+ };
+
+ componentDidMount() {
+ this.props.dispatch<any>(
+ initProjectsTreePicker(this.props.commandInput.id));
+ }
+
+ render() {
+ return <>
+ {this.renderInput()}
+ {this.renderDialog()}
+ </>;
+ }
+
+ openDialog = () => {
+ this.setState({ open: true });
+ }
+
+ closeDialog = () => {
+ this.setState({ open: false });
+ }
+
+ submit = () => {
+ this.closeDialog();
+ this.props.input.onChange(this.state.file);
+ }
+
+ setFile = (_: {}, { data }: TreeItem<ProjectsTreePickerItem>) => {
+ if ('type' in data && data.type === CollectionFileType.FILE) {
+ this.setState({ file: data });
+ } else {
+ this.setState({ file: undefined });
+ }
+ }
+
+ renderInput() {
+ return <GenericInput
+ component={props =>
+ <Input
+ readOnly
+ fullWidth
+ disabled={props.commandInput.disabled}
+ value={props.input.value}
+ error={props.meta.touched && !!props.meta.error}
+ onClick={!props.commandInput.disabled ? this.openDialog : undefined}
+ onKeyPress={!props.commandInput.disabled ? this.openDialog : undefined} />}
+ {...this.props} />;
+ }
+
+ renderDialog() {
+ return <Dialog
+ open={this.state.open}
+ onClose={this.closeDialog}
+ fullWidth
+ maxWidth='md'>
+ <DialogTitle>Choose a file</DialogTitle>
+ <DialogContent>
+ <ProjectsTreePicker
+ pickerId={this.props.commandInput.id}
+ includeCollections
+ includeFiles
+ toggleItemActive={this.setFile} />
+ </DialogContent>
+ <DialogActions>
+ <Button onClick={this.closeDialog}>Cancel</Button>
+ <Button
+ disabled={!this.state.file}
+ variant='contained'
+ color='primary'
+ onClick={this.submit}>Ok</Button>
+ </DialogActions>
+ </Dialog>;
+ }
+
+ });
+