From 0b43ddb091143c3afbd2760b06a27a99050e5326 Mon Sep 17 00:00:00 2001
From: Michal Klobukowski <michal.klobukowski@contractors.roche.com>
Date: Wed, 28 Nov 2018 11:29:18 +0100
Subject: [PATCH] Create ProgressButton

Feature #14393

Arvados-DCO-1.1-Signed-off-by: Michal Klobukowski <michal.klobukowski@contractors.roche.com>
---
 .../progress-button/progress-button.tsx       | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/components/progress-button/progress-button.tsx

diff --git a/src/components/progress-button/progress-button.tsx b/src/components/progress-button/progress-button.tsx
new file mode 100644
index 00000000..14286dd2
--- /dev/null
+++ b/src/components/progress-button/progress-button.tsx
@@ -0,0 +1,36 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import * as React from 'react';
+import Button, { ButtonProps } from '@material-ui/core/Button';
+import { CircularProgress, withStyles } from '@material-ui/core';
+import { CircularProgressProps } from '@material-ui/core/CircularProgress';
+
+interface ProgressButtonProps extends ButtonProps {
+    loading?: boolean;
+    progressProps?: CircularProgressProps;
+}
+
+export const ProgressButton = ({ loading, progressProps, children, disabled, ...props }: ProgressButtonProps) =>
+    <Button {...props} disabled={disabled || loading}>
+        {children}
+        {loading && <Progress {...progressProps} size={getProgressSize(props.size)} />}
+    </Button>;
+
+const Progress = withStyles({
+    root: {
+        position: 'absolute',
+    },
+})(CircularProgress);
+
+const getProgressSize = (size?: 'small' | 'medium' | 'large') => {
+    switch (size) {
+        case 'small':
+            return 16;
+        case 'large':
+            return 24;
+        default:
+            return 20;
+    }
+};
-- 
2.30.2