tech-radar: add description dialog box

plugins/tech-radar/src/components/RadarComponent.tsx

@@ -68,6 +68,7 @@ const RadarComponent = (props: TechRadarComponentProps): JSX.Element => {
           };
         }),
         moved: entry.timeline[0].moved,
+        description: entry.timeline[0].description,
         url: entry.url,
       };
     });

plugins/tech-radar/src/components/RadarDescription/RadarDescription.test.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 { render, screen } from '@testing-library/react';
+import { ThemeProvider } from '@material-ui/core';
+import { lightTheme } from '@backstage/theme';
+
+import RadarDescription, { Props } from './RadarDescription';
+
+const minProps: Props = {
+  open: true,
+  title: 'example-title',
+  description: 'example-description',
+  onClose: () => {},
+};
+
+describe('RadarDescription', () => {
+  it('should render', () => {
+    render(
+      <ThemeProvider theme={lightTheme}>
+        <RadarDescription {...minProps} />
+      </ThemeProvider>,
+    );
+
+    const radarDescription = screen.getByTestId('radar-description');
+    expect(radarDescription).toBeInTheDocument();
+    expect(screen.getByText(String(minProps.description))).toBeInTheDocument();
+  });
+});

plugins/tech-radar/src/components/RadarDescription/RadarDescription.tsx

@@ -0,0 +1,62 @@
+/*
+ * 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 Dialog from '@material-ui/core/Dialog';
+import DialogTitle from '@material-ui/core/DialogTitle';
+import { Button, DialogActions, DialogContent } from '@material-ui/core';
+import LinkIcon from '@material-ui/icons/Link';
+
+export type Props = {
+  open: boolean;
+  onClose: () => void;
+  title: string;
+  description: string;
+  url?: string;
+};
+
+const RadarDescription = (props: Props): JSX.Element => {
+  // const classes = useStyles(props);
+  const { open, onClose, title, description, url } = props;
+
+  const handleClick = () => {
+    onClose();
+    if (url) {
+      window.location.href = url;
+    }
+  };
+
+  return (
+    <Dialog data-testid="radar-description" open={open} onClose={onClose}>
+      <DialogTitle id="radar-description-dialog-title">{title}</DialogTitle>
+      <DialogContent dividers>{description}</DialogContent>
+      {url && (
+        <DialogActions>
+          <Button
+            onClick={handleClick}
+            color="primary"
+            startIcon={<LinkIcon />}
+            variant="contained"
+          >
+            Visit URL
+          </Button>
+        </DialogActions>
+      )}
+    </Dialog>
+  );
+};
+
+export default RadarDescription;

plugins/tech-radar/src/components/RadarDescription/index.ts

@@ -0,0 +1,17 @@
+/*
+ * 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.
+ */
+
+export { default } from './RadarDescription';

plugins/tech-radar/src/components/RadarEntry/RadarEntry.test.tsx

@@ -15,7 +15,8 @@
  */
 
 import React from 'react';
-import { render } from '@testing-library/react';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
 import { ThemeProvider } from '@material-ui/core';
 import { lightTheme } from '@backstage/theme';
 import GetBBoxPolyfill from '../../utils/polyfills/getBBox';
@@ -29,6 +30,12 @@ const minProps: Props = {
   color: 'red',
 };
 
+const optionalProps: Props = {
+  ...minProps,
+  title: 'example-title',
+  description: 'example-description',
+};
+
 describe('RadarEntry', () => {
   beforeAll(() => {
     GetBBoxPolyfill.create(0, 0, 1000, 500);
@@ -38,8 +45,8 @@ describe('RadarEntry', () => {
     GetBBoxPolyfill.remove();
   });
 
-  it('should render', () => {
-    const rendered = render(
+  it('should render link only', () => {
+    render(
       <ThemeProvider theme={lightTheme}>
         <svg>
           <RadarEntry {...minProps} />
@@ -47,10 +54,29 @@ describe('RadarEntry', () => {
       </ThemeProvider>,
     );
 
-    const radarEntry = rendered.getByTestId('radar-entry');
+    const radarEntry = screen.getByTestId('radar-entry');
     const { x, y } = minProps;
     expect(radarEntry).toBeInTheDocument();
     expect(radarEntry.getAttribute('transform')).toBe(`translate(${x}, ${y})`);
-    expect(rendered.getByText(String(minProps.value))).toBeInTheDocument();
+    expect(screen.getByText(String(minProps.value))).toBeInTheDocument();
+  });
+
+  it('should render with description', () => {
+    render(
+      <ThemeProvider theme={lightTheme}>
+        <svg>
+          <RadarEntry {...optionalProps} />
+        </svg>
+      </ThemeProvider>,
+    );
+
+    userEvent.click(screen.getByRole('button'));
+
+    const radarEntry = screen.getByTestId('radar-entry');
+    expect(radarEntry).toBeInTheDocument();
+
+    const radarDescription = screen.getByTestId('radar-description');
+    expect(radarDescription).toBeInTheDocument();
+    expect(screen.getByText(String(minProps.value))).toBeInTheDocument();
   });
 });

plugins/tech-radar/src/components/RadarEntry/RadarEntry.tsx

@@ -17,6 +17,7 @@
 import React from 'react';
 import { makeStyles, Theme } from '@material-ui/core';
 import { WithLink } from '../../utils/components';
+import RadarDescription from '../RadarDescription';
 
 export type Props = {
   x: number;
@@ -25,6 +26,8 @@ export type Props = {
   color: string;
   url?: string;
   moved?: number;
+  description?: string;
+  title?: string;
   onMouseEnter?: (event: React.MouseEvent<SVGGElement, MouseEvent>) => void;
   onMouseLeave?: (event: React.MouseEvent<SVGGElement, MouseEvent>) => void;
   onClick?: (event: React.MouseEvent<SVGGElement, MouseEvent>) => void;
@@ -59,9 +62,12 @@ const makeBlip = (color: string, moved?: number) => {
 
 const RadarEntry = (props: Props): JSX.Element => {
   const classes = useStyles(props);
+  const [open, setOpen] = React.useState(false);
 
   const {
     moved,
+    description,
+    title,
     color,
     url,
     value,
@@ -74,6 +80,18 @@ const RadarEntry = (props: Props): JSX.Element => {
 
   const blip = makeBlip(color, moved);
 
+  const handleClickOpen = () => {
+    setOpen(true);
+  };
+
+  const handleClose = () => {
+    setOpen(false);
+  };
+
+  const toggle = () => {
+    setOpen(!open);
+  };
+
   return (
     <g
       transform={`translate(${x}, ${y})`}
@@ -82,9 +100,32 @@ const RadarEntry = (props: Props): JSX.Element => {
       onClick={onClick}
       data-testid="radar-entry"
     >
-      <WithLink url={url} className={classes.link}>
-        {blip}
-      </WithLink>
+      {' '}
+      {description ? (
+        <>
+          <a
+            className={classes.link}
+            onClick={handleClickOpen}
+            href={url ? url : '#'}
+            role="button"
+            tabIndex={0}
+            onKeyPress={toggle}
+          >
+            {blip}
+          </a>
+          <RadarDescription
+            open={open}
+            onClose={handleClose}
+            title={title ? title : 'no title'}
+            description={description}
+            url={url}
+          />
+        </>
+      ) : (
+        <WithLink url={url} className={classes.link}>
+          {blip}
+        </WithLink>
+      )}
       <text y={3} className={classes.text}>
         {value}
       </text>

plugins/tech-radar/src/components/RadarLegend/RadarLegend.tsx

@@ -17,6 +17,7 @@ import React from 'react';
 import { makeStyles, Theme } from '@material-ui/core';
 import type { Quadrant, Ring, Entry } from '../../utils/types';
 import { WithLink } from '../../utils/components';
+import RadarDescription from '../RadarDescription';
 
 type Segments = {
   [k: number]: { [k: number]: Entry[] };
@@ -105,6 +106,60 @@ const RadarLegend = (props: Props): JSX.Element => {
     onEntryMouseLeave?: Props['onEntryMouseEnter'];
   };
 
+  type RadarLegendLinkProps = {
+    url?: string;
+    description?: string;
+    title?: string;
+  };
+
+  const RadarLegendLink = ({
+    url,
+    description,
+    title,
+  }: RadarLegendLinkProps) => {
+    const [open, setOpen] = React.useState(false);
+
+    const handleClickOpen = () => {
+      setOpen(true);
+    };
+
+    const handleClose = () => {
+      setOpen(false);
+    };
+
+    const toggle = () => {
+      setOpen(!open);
+    };
+
+    if (description && url) {
+      return (
+        <>
+          <span
+            className={classes.entryLink}
+            onClick={handleClickOpen}
+            role="button"
+            tabIndex={0}
+            onKeyPress={toggle}
+          >
+            <span className={classes.entry}>{title}</span>
+          </span>
+          <RadarDescription
+            open={open}
+            onClose={handleClose}
+            title={title ? title : ''}
+            url={url}
+            description={description}
+          />
+        </>
+      );
+    }
+    return (
+      <WithLink url={url} className={classes.entryLink}>
+        <span className={classes.entry}>{title}</span>
+      </WithLink>
+    );
+  };
+
   const RadarLegendRing = ({
     ring,
     entries,
@@ -129,9 +184,11 @@ const RadarLegend = (props: Props): JSX.Element => {
                   onEntryMouseLeave && (() => onEntryMouseLeave(entry))
                 }
               >
-                <WithLink url={entry.url} className={classes.entryLink}>
-                  <span className={classes.entry}>{entry.title}</span>
-                </WithLink>
+                <RadarLegendLink
+                  url={entry.url}
+                  title={entry.title}
+                  description={entry.description}
+                />
               </li>
             ))}
           </ol>

plugins/tech-radar/src/components/RadarPlot/RadarPlot.tsx

@@ -73,7 +73,9 @@ const RadarPlot = (props: Props): JSX.Element => {
             color={entry.color || ''}
             value={(entry?.index || 0) + 1}
             url={entry.url}
+            description={entry.description}
             moved={entry.moved}
+            title={entry.title}
             onMouseEnter={onEntryMouseEnter && (() => onEntryMouseEnter(entry))}
             onMouseLeave={onEntryMouseLeave && (() => onEntryMouseLeave(entry))}
           />

plugins/tech-radar/src/utils/types.ts

@@ -68,6 +68,8 @@ export type Entry = {
   url?: string;
   // How this entry has recently moved; -1 for "down", +1 for "up", 0 for not moved
   moved?: MovedState;
+  // Most recent description to display in the UI
+  description?: string;
   active?: boolean;
   timeline?: Array<EntrySnapshot>;
 };