Add HorizontalProgress

packages/core/src/components/CopyTextButton/CopyTextButton.test.js

@@ -17,7 +17,7 @@
 import React from 'react';
 import { render } from '@testing-library/react';
 import { wrapInThemedTestApp } from '@backstage/test-utils';
-import CopyTextButton from 'shared/components/CopyTextButton';
+import CopyTextButton from './CopyTextButton';
 
 const props = {
   text: 'mockText',

packages/core/src/components/ProgressBars/HorizontalProgress.stories.tsx

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React from 'react';
+import HorizontalProgress from './HorizontalProgress';
+
+const containerStyle = { width: 300 };
+
+export default {
+  title: 'HorizontalProgress',
+  component: HorizontalProgress,
+};
+
+export const Default = () => (
+  <div style={containerStyle}>
+    <HorizontalProgress value={0.8} />
+  </div>
+);
+
+export const MediumProgress = () => (
+  <div style={containerStyle}>
+    <HorizontalProgress value={0.5} />
+  </div>
+);
+
+export const LowProgress = () => (
+  <div style={containerStyle}>
+    <HorizontalProgress value={0.2} />
+  </div>
+);

packages/core/src/components/ProgressBars/HorizontalProgress.tsx

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React, { FC } from 'react';
+import { Tooltip } from '@material-ui/core';
+// @ts-ignore
+import { Line } from 'rc-progress';
+import { getProgressColor } from './CircleProgress';
+
+type Props = {
+  /**
+   * Progress value between 0.0 - 1.0.
+   */
+  value: number;
+};
+
+const HorizontalProgress: FC<Props> = ({ value }) => {
+  if (isNaN(value)) {
+    return null;
+  }
+  let percent = Math.round(value * 100 * 100) / 100;
+  if (percent > 100) {
+    percent = 100;
+  }
+  const strokeColor = getProgressColor(percent, false, 100);
+  return (
+    <Tooltip title={`${percent}%`}>
+      <Line
+        percent={percent}
+        strokeWidth={4}
+        trailWidth={4}
+        strokeColor={strokeColor}
+      />
+    </Tooltip>
+  );
+};
+
+export default HorizontalProgress;

packages/core/src/index.ts

@@ -25,8 +25,9 @@ export { default as InfoCard } from './layout/InfoCard';
 export { default as ErrorBoundary } from './layout/ErrorBoundary';
 export * from './layout/Sidebar';
 export { default as HorizontalScrollGrid } from './components/HorizontalScrollGrid';
-export { default as ProgressCard } from './components/ProgressCard';
-export { default as CircleProgress } from './components/CircleProgress';
+export { default as ProgressCard } from './components/ProgressBars/ProgressCard';
+export { default as CircleProgress } from './components/ProgressBars/CircleProgress';
+export { default as HorizontalProgress } from './components/ProgressBars/HorizontalProgress';
 export { default as CopyTextButton } from './components/CopyTextButton';
 export { default as Progress } from './components/Progress';
 export { AlphaLabel, BetaLabel } from './components/Lifecycle';