+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import * as React from 'react';
+import { isRequiredInput, IntArrayCommandInputParameter } from '~/models/workflow';
+import { Field } from 'redux-form';
+import { ERROR_MESSAGE } from '~/validators/require';
+import { GenericInputProps, GenericInput } from '~/views/run-process-panel/inputs/generic-input';
+import { ChipsInput } from '~/components/chips-input/chips-input';
+import { identity } from 'lodash';
+import { createSelector } from 'reselect';
+import { IntInput } from '~/components/int-input/int-input';
+
+export interface IntArrayInputProps {
+ input: IntArrayCommandInputParameter;
+}
+export const IntArrayInput = ({ input }: IntArrayInputProps) =>
+ <Field
+ name={input.id}
+ commandInput={input}
+ component={IntArrayInputComponent}
+ validate={validationSelector(input)} />;
+
+
+const validationSelector = createSelector(
+ isRequiredInput,
+ isRequired => isRequired
+ ? [required]
+ : undefined
+);
+
+const required = (value: string[]) =>
+ value.length > 0
+ ? undefined
+ : ERROR_MESSAGE;
+
+const IntArrayInputComponent = (props: GenericInputProps) =>
+ <GenericInput
+ component={InputComponent}
+ {...props} />;
+
+class InputComponent extends React.PureComponent<GenericInputProps>{
+ render() {
+ return <ChipsInput
+ deletable
+ orderable
+ value={this.props.input.value}
+ onChange={this.handleChange}
+ createNewValue={identity}
+ inputComponent={IntInput}
+ inputProps={{
+ error: this.props.meta.error,
+ }} />;
+ }
+
+ handleChange = (values: {}[]) => {
+ const { input, meta } = this.props;
+ if (!meta.touched) {
+ input.onBlur(values);
+ }
+ input.onChange(values);
+ }
+}