DSD-1521: Add sizeBasedOn prop to Image

CHANGELOG.md

@@ -11,6 +11,7 @@ Currently, this repo is in Prerelease. When it is released, this project will ad
 ### Adds
 
 - Adds the `useDSHeading` hook to render a default H2 heading or a custom heading element.
+- Adds the `sizeBasedOn` prop to the `Image` component.
 
 ### Updates
 

src/components/Image/Image.mdx

@@ -1,16 +1,17 @@
 import { ArgTypes, Canvas, Description, Meta, Source } from "@storybook/blocks";
-
+import { changelogData } from "./imageChangelogData";
+import ComponentChangelogTable from "../../utils/ComponentChangelogTable";
 import * as ImageStories from "./Image.stories";
 import Link from "../Link/Link";
 
 <Meta of={ImageStories} />
 
 # Image
 
-| Component Version | DS Version |
-| ----------------- | ---------- |
-| Added             | `0.0.6`    |
-| Latest            | `2.0.0`    |
+| Component Version | DS Version   |
+| ----------------- | ------------ |
+| Added             | `0.0.6`      |
+| Latest            | `Prerelease` |
 
 ## Table of Contents
 
@@ -23,6 +24,7 @@ import Link from "../Link/Link";
 - {<Link href="#types" target="_self">Types</Link>}
 - {<Link href="#html-attributes" target="_self">HTML Attributes</Link>}
 - {<Link href="#lazy-loading" target="_self">Lazy Loading</Link>}
+- {<Link href="#changelog" target="_self">Changelog</Link>}
 
 ## Overview
 
@@ -62,7 +64,12 @@ then an `img` element will be rendered with or without wrapper style divs.
 
 Use the `size` prop to set the desired size with the `ImageSizes` enum.
 
+In addition, the `sizeBasedOn` prop can be passed to determine whether the size
+of the `Image` is updated based on either the `"height"` or `"width"`. By default,
+the `sizeBasedOn` prop is set to `"width"`.
+
 <Canvas of={ImageStories.Sizes} />
+<Canvas of={ImageStories.SizesBasedOnHeight} />
 
 ## Aspect Ratios
 
@@ -130,3 +137,7 @@ Resources:
 - [Browser-level image lazy-loading for the web](https://web.dev/browser-level-image-lazy-loading/)
 
 <Canvas of={ImageStories.LazyLoading} />
+
+## Changelog
+
+<ComponentChangelogTable changelogData={changelogData} />

src/components/Image/Image.stories.tsx

@@ -5,6 +5,7 @@ import { withDesign } from "storybook-addon-designs";
 import Heading from "../Heading/Heading";
 import Image, {
   imageRatiosArray,
+  imageSizeBasedOnArray,
   imageSizesArray,
   imageTypesArray,
 } from "./Image";
@@ -43,6 +44,11 @@ const meta: Meta<typeof Image> = {
       options: imageSizesArray,
       table: { defaultValue: { summary: "default" } },
     },
+    sizeBasedOn: {
+      control: { type: "radio" },
+      options: imageSizeBasedOnArray,
+      table: { defaultValue: { summary: "width" } },
+    },
     src: {
       description:
         "The src attribute is required, and contains the path to the image you want to embed.",
@@ -53,6 +59,66 @@ const meta: Meta<typeof Image> = {
 export default meta;
 type Story = StoryObj<typeof Image>;
 
+const imageRow = (opts: any = {}) => {
+  // We'll use this setup function to render all the images in a list item.
+  // Some images display better with a dark background.
+  const styles: any = { textAlign: "center" };
+  const { size = "large", displayValue, sizeBasedOn = "width", id } = opts;
+  if (sizeBasedOn === "width" && size === "default") {
+    styles.width = "100%";
+  } else if (sizeBasedOn === "height" && size === "default") {
+    styles.width = "100%";
+    styles.height = "100%";
+  }
+
+  return (
+    <Box style={styles} key={id}>
+      <Heading id={id} level="h4" size="heading6" text={size} />
+      <Image
+        alt="Alt text"
+        caption={displayValue}
+        size={size}
+        sizeBasedOn={sizeBasedOn}
+        src="//placekitten.com/400/300"
+      />
+    </Box>
+  );
+};
+
+const allVStack = (items) => {
+  return <VStack spacing="l">{items}</VStack>;
+};
+
+const imageSizeValues = [
+  { size: "xxxsmall", display: "32px", id: "ExtraExtraExtraSmall" },
+  { size: "xxsmall", display: "64px", id: "ExtraExtraSmall" },
+  { size: "xsmall", display: "96px", id: "ExtraSmall" },
+  { size: "small", display: "165px", id: "Small" },
+  { size: "medium", display: "225px", id: "Medium" },
+  { size: "large", display: "360px", id: "Large" },
+  { size: "default", display: "100%", id: "Default" },
+];
+
+const sizes = [];
+const sizesBasedOnHeight = [];
+
+for (const imageValue of imageSizeValues) {
+  sizes.push(
+    imageRow({
+      size: imageValue.size,
+      displayValue: imageValue.display,
+      id: imageValue.id,
+    })
+  );
+  sizesBasedOnHeight.push(
+    imageRow({
+      size: imageValue.size,
+      displayValue: imageValue.display,
+      id: imageValue.id,
+      sizeBasedOn: "height",
+    })
+  );
+}
 /**
  * Main Story for the Image component. This must contains the `args`
  * and `parameters` properties in this object.
@@ -70,6 +136,7 @@ export const WithControls: Story = {
     credit: "Image credit",
     imageType: "default",
     size: "medium",
+    sizeBasedOn: "width",
     src: "//placekitten.com/400/300",
   },
   render: (args) => <Image {...args} />,
@@ -105,78 +172,10 @@ export const FigureAndFigcaption: Story = {
   render: (args) => <Image {...args} />,
 };
 export const Sizes: Story = {
-  render: () => (
-    <VStack spacing="l">
-      <Box textAlign="center">
-        <Heading
-          id="ExtraExtraExtraSmall"
-          level="h4"
-          size="heading6"
-          text="xxxsmall"
-        />
-        <Image
-          alt="Alt text"
-          caption="32px"
-          size="xxxsmall"
-          src="//placekitten.com/400/300"
-        />
-      </Box>
-      <Box textAlign="center">
-        <Heading
-          id="ExtraExtraSmall"
-          level="h4"
-          size="heading6"
-          text="xxsmall"
-        />
-        <Image
-          alt="Alt text"
-          caption="64px"
-          size="xxsmall"
-          src="//placekitten.com/400/300"
-        />
-      </Box>
-      <Box textAlign="center">
-        <Heading id="ExtraSmall" level="h4" size="heading6" text="xsmall" />
-        <Image
-          alt="Alt text"
-          caption="96px"
-          size="xsmall"
-          src="//placekitten.com/400/300"
-        />
-      </Box>
-      <Box textAlign="center">
-        <Heading id="Small" level="h4" size="heading6" text="small" />
-        <Image
-          alt="Alt text"
-          caption="165px"
-          size="small"
-          src="//placekitten.com/400/300"
-        />
-      </Box>
-      <Box textAlign="center">
-        <Heading id="Medium" level="h4" size="heading6" text="medium" />
-        <Image
-          alt="Alt text"
-          caption="225px"
-          size="medium"
-          src="//placekitten.com/400/300"
-        />
-      </Box>
-      <Box textAlign="center">
-        <Heading id="Large" level="h4" size="heading6" text="large" />
-        <Image
-          alt="Alt text"
-          caption="360px"
-          size="large"
-          src="//placekitten.com/400/300"
-        />
-      </Box>
-      <Box textAlign="center" width="100%">
-        <Heading id="Default" level="h4" size="heading6" text="default" />
-        <Image alt="Alt text" caption="100%" src="//placekitten.com/400/300" />
-      </Box>
-    </VStack>
-  ),
+  render: () => allVStack(sizes),
+};
+export const SizesBasedOnHeight: Story = {
+  render: () => allVStack(sizesBasedOnHeight),
 };
 
 const imageBlockStyles = {

src/components/Image/Image.test.tsx

@@ -119,6 +119,9 @@ describe("Image", () => {
     const sizeLarge = renderer
       .create(<Image src="test.png" alt="" size="large" />)
       .toJSON();
+    const sizeBasedOnHeight = renderer
+      .create(<Image src="test.png" alt="" size="large" sizeBasedOn="height" />)
+      .toJSON();
     const ratioFourByThree = renderer
       .create(<Image src="test.png" alt="" aspectRatio="fourByThree" />)
       .toJSON();
@@ -170,6 +173,7 @@ describe("Image", () => {
     expect(sizeSmall).toMatchSnapshot();
     expect(sizeMedium).toMatchSnapshot();
     expect(sizeLarge).toMatchSnapshot();
+    expect(sizeBasedOnHeight).toMatchSnapshot();
     expect(ratioFourByThree).toMatchSnapshot();
     expect(ratioOneByTwo).toMatchSnapshot();
     expect(ratioOriginal).toMatchSnapshot();

src/components/Image/Image.tsx

@@ -29,9 +29,11 @@ export const imageSizesArray = [
   "large",
 ] as const;
 export const imageTypesArray = ["default", "circle"] as const;
+export const imageSizeBasedOnArray = ["height", "width"] as const;
 export type ImageRatios = typeof imageRatiosArray[number];
 export type ImageSizes = typeof imageSizesArray[number];
 export type ImageTypes = typeof imageTypesArray[number];
+export type ImageSizeBasedOn = typeof imageSizeBasedOnArray[number];
 
 // Used for components that have an `imageProps` prop.
 export interface ComponentImageProps extends Partial<HTMLImageElement> {
@@ -67,6 +69,8 @@ interface ImageWrapperProps {
   aspectRatio?: ImageRatios;
   /** Optional value to control the size of the image */
   size?: ImageSizes;
+  /** Sets the image size based on the width or height. Width by default. */
+  sizeBasedOn?: ImageSizeBasedOn;
 }
 
 export interface ImageProps
@@ -100,11 +104,13 @@ const ImageWrapper = chakra(
       children,
       aspectRatio = "original",
       size = "default",
+      sizeBasedOn = "width",
       ...rest
     } = props;
     const styles = useMultiStyleConfig("CustomImageWrapper", {
       ratio: aspectRatio,
       size,
+      sizeBasedOn,
     });
     return (
       <Box
@@ -135,6 +141,7 @@ export const Image = chakra(
       imageType = "default",
       isLazy = false,
       size = "default",
+      sizeBasedOn = "width",
       src,
       ...rest
     } = props;
@@ -149,7 +156,9 @@ export const Image = chakra(
     const useImageWrapper = aspectRatio !== "original";
     const styles = useMultiStyleConfig("CustomImage", {
       variant: imageType,
+      ratio: aspectRatio,
       size,
+      sizeBasedOn,
     });
     let imageComponent: JSX.Element | null = null;
     let lazyRef = undefined;
@@ -196,6 +205,7 @@ export const Image = chakra(
         aspectRatio={aspectRatio}
         className={className}
         size={size}
+        sizeBasedOn={sizeBasedOn}
         {...(caption || credit ? {} : rest)}
       >
         {imageComponent}