use radios for items!

package.json

@@ -16,6 +16,7 @@
     "apollo-server-core": "^2.12.0",
     "apollo-server-env": "^2.4.3",
     "dataloader": "^2.0.0",
+    "emotion": "^10.0.27",
     "emotion-theming": "^10.0.27",
     "graphql": "^15.0.0",
     "immer": "^6.0.3",

src/ItemList.js

@@ -1,4 +1,5 @@
 import React from "react";
+import { css } from "emotion";
 import { CSSTransition, TransitionGroup } from "react-transition-group";
 import {
   Box,
@@ -8,6 +9,7 @@ import {
   PseudoBox,
   Skeleton,
   Tooltip,
+  useTheme,
 } from "@chakra-ui/core";
 
 import "./ItemList.css";
@@ -39,7 +41,11 @@ function ItemList({ items, outfitState, dispatchToOutfit }) {
   );
 }
 
-function ItemListSkeleton({ count }) {
+export function ItemListContainer({ children }) {
+  return <Flex direction="column">{children}</Flex>;
+}
+
+export function ItemListSkeleton({ count }) {
   return (
     <Flex direction="column">
       {Array.from({ length: count }).map((_, i) => (
@@ -51,28 +57,39 @@ function ItemListSkeleton({ count }) {
   );
 }
 
-function Item({ item, outfitState, dispatchToOutfit }) {
-  const { wornItemIds, allItemIds } = outfitState;
-
-  const isWorn = wornItemIds.includes(item.id);
+export function Item({ item, outfitState, dispatchToOutfit }) {
+  const { allItemIds } = outfitState;
   const isInOutfit = allItemIds.includes(item.id);
+  const theme = useTheme();
 
   return (
-    <PseudoBox
+    <Box
       role="group"
+      mb="1"
+      mt="1"
+      p="1"
+      rounded="lg"
       d="flex"
       alignItems="center"
       cursor="pointer"
-      onClick={() =>
-        dispatchToOutfit({
-          type: isWorn ? "unwearItem" : "wearItem",
-          itemId: item.id,
-        })
+      border="1px"
+      borderColor="transparent"
+      className={
+        "item-container " +
+        css`
+          input:active + & {
+            border-color: ${theme.colors.green["800"]};
+          }
+          input:focus + & {
+            border-style: dotted;
+            border-color: ${theme.colors.gray["400"]};
+          }
+        `
       }
     >
-      <ItemThumbnail src={item.thumbnailUrl} isWorn={isWorn} />
+      <ItemThumbnail src={item.thumbnailUrl} />
       <Box width="3" />
-      <ItemName isWorn={isWorn}>{item.name}</ItemName>
+      <ItemName>{item.name}</ItemName>
       <Box flexGrow="1" />
       {isInOutfit && (
         <Tooltip label="Remove" placement="top">
@@ -105,7 +122,7 @@ function Item({ item, outfitState, dispatchToOutfit }) {
           />
         </Tooltip>
       )}
-    </PseudoBox>
+    </Box>
   );
 }
 
@@ -119,53 +136,61 @@ function ItemSkeleton() {
   );
 }
 
-function ItemThumbnail({ src, isWorn }) {
+function ItemThumbnail({ src }) {
+  const theme = useTheme();
   return (
-    <PseudoBox
+    <Box
       rounded="lg"
       boxShadow="md"
       border="1px"
-      borderColor={isWorn ? "green.700" : "green.700"}
-      opacity={isWorn ? 1 : 0.7}
+      borderColor="green.700"
       width="50px"
       height="50px"
       overflow="hidden"
       transition="all 0.15s"
       transformOrigin="center"
-      transform={isWorn ? null : "scale(0.8)"}
-      _groupHover={
-        !isWorn && {
-          opacity: 0.9,
-          transform: "scale(0.9)",
-          borderColor: "green.600",
+      transform="scale(0.8)"
+      className={css`
+        .item-container:hover & {
+          opacity: 0.9;
+          transform: scale(0.9);
+          bordercolor: ${theme.colors.green["600"]};
         }
+
+        input:checked + .item-container & {
+          opacity: 1;
+          transform: none;
         }
+      `}
     >
       <Image src={src} />
-    </PseudoBox>
+    </Box>
   );
 }
 
-function ItemName({ children, isWorn }) {
+function ItemName({ children }) {
+  const theme = useTheme();
+
   return (
-    <PseudoBox
+    <Box
       fontSize="md"
-      fontWeight={isWorn && "bold"}
       color="green.800"
       transition="all 0.15s"
-      opacity={isWorn ? 1 : 0.8}
-      _groupHover={
-        !isWorn && {
-          color: "green.800",
-          fontWeight: "medium",
-          opacity: 0.9,
+      className={css`
+        .item-container:hover & {
+          opacity: 0.9;
+          font-weight: ${theme.fontWeights.medium};
         }
+
+        input:checked + .item-container & {
+          opacity: 1;
+          font-weight: ${theme.fontWeights.bold};
         }
+      `}
     >
       {children}
-    </PseudoBox>
+    </Box>
   );
 }
 
 export default ItemList;
-export { ItemListSkeleton };

src/ItemsPanel.js

@@ -8,11 +8,12 @@ import {
   IconButton,
   PseudoBox,
   Skeleton,
+  VisuallyHidden,
 } from "@chakra-ui/core";
 import { CSSTransition, TransitionGroup } from "react-transition-group";
 
 import { Delay, Heading1, Heading2 } from "./util";
-import ItemList, { ItemListSkeleton } from "./ItemList";
+import { ItemListContainer, Item, ItemListSkeleton } from "./ItemList";
 
 import "./ItemsPanel.css";
 
@@ -48,7 +49,8 @@ function ItemsPanel({ outfitState, loading, dispatchToOutfit }) {
               >
                 <Box mb="10">
                   <Heading2>{zoneLabel}</Heading2>
-                  <ItemList
+                  <ItemRadioList
+                    name={zoneLabel}
                     items={items}
                     outfitState={outfitState}
                     dispatchToOutfit={dispatchToOutfit}
@@ -63,6 +65,66 @@ function ItemsPanel({ outfitState, loading, dispatchToOutfit }) {
   );
 }
 
+function ItemRadioList({ name, items, outfitState, dispatchToOutfit }) {
+  const onChange = (e) => {
+    const itemId = e.target.value;
+    dispatchToOutfit({ type: "wearItem", itemId });
+  };
+
+  const onToggle = (e) => {
+    // Clicking the radio button when already selected deselects it - this is
+    // how you can select none!
+    const itemId = e.target.value;
+    if (outfitState.wornItemIds.includes(itemId)) {
+      // We need the event handler to finish before this, so that simulated
+      // events don't just come back around and undo it - but we can't just
+      // solve that with `preventDefault`, because it breaks the radio's
+      // intended visual updates when we unwear. So, we `setTimeout` to do it
+      // after all event handlers resolve!
+      setTimeout(() => dispatchToOutfit({ type: "unwearItem", itemId }), 0);
+    }
+  };
+
+  return (
+    <ItemListContainer>
+      <TransitionGroup component={null}>
+        {items.map((item) => (
+          <CSSTransition
+            key={item.id}
+            classNames="item-list-row"
+            timeout={500}
+            onExit={(e) => {
+              e.style.height = e.offsetHeight + "px";
+            }}
+          >
+            <label>
+              <VisuallyHidden
+                as="input"
+                type="radio"
+                name={name}
+                value={item.id}
+                checked={outfitState.wornItemIds.includes(item.id)}
+                onChange={onChange}
+                onClick={onToggle}
+                onKeyUp={(e) => {
+                  if (e.key === " ") {
+                    onToggle(e);
+                  }
+                }}
+              />
+              <Item
+                item={item}
+                outfitState={outfitState}
+                dispatchToOutfit={dispatchToOutfit}
+              />
+            </label>
+          </CSSTransition>
+        ))}
+      </TransitionGroup>
+    </ItemListContainer>
+  );
+}
+
 function OutfitHeading({ outfitState, dispatchToOutfit }) {
   return (
     <Box>

yarn.lock

@@ -3974,6 +3974,16 @@ create-ecdh@^4.0.0:
     bn.js "^4.1.0"
     elliptic "^6.0.0"
 
+create-emotion@^10.0.27:
+  version "10.0.27"
+  resolved "https://registry.yarnpkg.com/create-emotion/-/create-emotion-10.0.27.tgz#cb4fa2db750f6ca6f9a001a33fbf1f6c46789503"
+  integrity sha512-fIK73w82HPPn/RsAij7+Zt8eCE8SptcJ3WoRMfxMtjteYxud8GDTKKld7MYwAX2TVhrw29uR1N/bVGxeStHILg==
+  dependencies:
+    "@emotion/cache" "^10.0.27"
+    "@emotion/serialize" "^0.11.15"
+    "@emotion/sheet" "0.9.4"
+    "@emotion/utils" "0.11.3"
+
 create-hash@^1.1.0, create-hash@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
@@ -4684,6 +4694,14 @@ emotion-theming@^10.0.27:
     "@emotion/weak-memoize" "0.2.5"
     hoist-non-react-statics "^3.3.0"
 
+emotion@^10.0.27:
+  version "10.0.27"
+  resolved "https://registry.yarnpkg.com/emotion/-/emotion-10.0.27.tgz#f9ca5df98630980a23c819a56262560562e5d75e"
+  integrity sha512-2xdDzdWWzue8R8lu4G76uWX5WhyQuzATon9LmNeCy/2BHVC6dsEpfhN1a0qhELgtDVdjyEA6J8Y/VlI5ZnaH0g==
+  dependencies:
+    babel-plugin-emotion "^10.0.27"
+    create-emotion "^10.0.27"
+
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"