--- /dev/null
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import React from 'react';
+import { connect, DispatchProp } from 'react-redux';
+import { memoize } from 'lodash/fp';
+import { Field } from 'redux-form';
+import { Input, Dialog, DialogTitle, DialogContent, DialogActions, Button, StyleRulesCallback, withStyles, WithStyles } from '@material-ui/core';
+import {
+ isRequiredInput,
+ DirectoryCommandInputParameter,
+ CWLType,
+ Directory
+} from 'models/workflow';
+import { GenericInputProps, GenericInput } from './generic-input';
+import { ProjectsTreePicker } from 'views-components/projects-tree-picker/projects-tree-picker';
+import { initProjectsTreePicker } from 'store/tree-picker/tree-picker-actions';
+import { TreeItem } from 'components/tree/tree';
+import { ProjectsTreePickerItem } from 'store/tree-picker/tree-picker-middleware';
+import { CollectionResource } from 'models/collection';
+import { ResourceKind } from 'models/resource';
+import { ERROR_MESSAGE } from 'validators/require';
+
+export interface DirectoryInputProps {
+ input: DirectoryCommandInputParameter;
+ options?: { showOnlyOwned: boolean, showOnlyWritable: boolean };
+}
+
+type DialogContentCssRules = 'root' | 'pickerWrapper';
+
+export const DirectoryInput = ({ input, options }: DirectoryInputProps) =>
+ <Field
+ name={input.id}
+ commandInput={input}
+ component={DirectoryInputComponent as any}
+ format={format}
+ parse={parse}
+ {...{
+ options
+ }}
+ validate={getValidation(input)} />;
+
+const format = (value?: Directory) => value ? value.basename : '';
+
+const parse = (directory: CollectionResource): Directory => ({
+ class: CWLType.DIRECTORY,
+ location: `keep:${directory.portableDataHash}`,
+ basename: directory.name,
+});
+
+const getValidation = memoize(
+ (input: DirectoryCommandInputParameter) => ([
+ isRequiredInput(input)
+ ? (directory?: Directory) => directory ? undefined : ERROR_MESSAGE
+ : () => undefined,
+ ])
+);
+
+interface DirectoryInputComponentState {
+ open: boolean;
+ directory?: CollectionResource;
+}
+
+const DirectoryInputComponent = connect()(
+ class FileInputComponent extends React.Component<GenericInputProps & DispatchProp & {
+ options?: { showOnlyOwned: boolean, showOnlyWritable: boolean };
+ }, DirectoryInputComponentState> {
+ state: DirectoryInputComponentState = {
+ open: false,
+ };
+
+ componentDidMount() {
+ this.props.dispatch<any>(
+ initProjectsTreePicker(this.props.commandInput.id));
+ }
+
+ render() {
+ return <>
+ {this.renderInput()}
+ <this.dialog />
+ </>;
+ }
+
+ openDialog = () => {
+ this.setState({ open: true });
+ }
+
+ closeDialog = () => {
+ this.setState({ open: false });
+ }
+
+ submit = () => {
+ this.closeDialog();
+ this.props.input.onChange(this.state.directory);
+ }
+
+ setDirectory = (_: {}, { data }: TreeItem<ProjectsTreePickerItem>) => {
+ if ('kind' in data && data.kind === ResourceKind.COLLECTION) {
+ this.setState({ directory: data });
+ } else {
+ this.setState({ directory: undefined });
+ }
+ }
+
+ renderInput() {
+ return <GenericInput
+ component={props =>
+ <Input
+ readOnly
+ fullWidth
+ value={props.input.value}
+ error={props.meta.touched && !!props.meta.error}
+ disabled={props.commandInput.disabled}
+ onClick={!this.props.commandInput.disabled ? this.openDialog : undefined}
+ onKeyPress={!this.props.commandInput.disabled ? this.openDialog : undefined} />}
+ {...this.props} />;
+ }
+
+ dialogContentStyles: StyleRulesCallback<DialogContentCssRules> = ({ spacing }) => ({
+ root: {
+ display: 'flex',
+ flexDirection: 'column',
+ },
+ pickerWrapper: {
+ flexBasis: `${spacing.unit * 8}vh`,
+ flexShrink: 1,
+ minHeight: 0,
+ },
+ });
+
+ dialog = withStyles(this.dialogContentStyles)(
+ ({ classes }: WithStyles<DialogContentCssRules>) =>
+ <Dialog
+ open={this.state.open}
+ onClose={this.closeDialog}
+ fullWidth
+ data-cy="choose-a-directory-dialog"
+ maxWidth='md'>
+ <DialogTitle>Choose a directory</DialogTitle>
+ <DialogContent className={classes.root}>
+ <div className={classes.pickerWrapper}>
+ <ProjectsTreePicker
+ pickerId={this.props.commandInput.id}
+ includeCollections
+ options={this.props.options}
+ toggleItemActive={this.setDirectory} />
+ </div>
+ </DialogContent>
+ <DialogActions>
+ <Button onClick={this.closeDialog}>Cancel</Button>
+ <Button
+ disabled={!this.state.directory}
+ variant='contained'
+ color='primary'
+ onClick={this.submit}>Ok</Button>
+ </DialogActions>
+ </Dialog>
+ );
+
+ });