feat: Snow Falling Animation

kyma/environments/dev/config.yaml

@@ -99,3 +99,5 @@ config:
       link: https://sapinsights.eu.qualtrics.com/jfe/form/SV_d3UPNymSgUHAb9Y?product=SAP%20BTP,%20Kyma%20Runtime&product_filter=Kyma
     COLUMN_LAYOUT:
       isEnabled: true
+    SNOW:
+      isEnabled: true

public/defaultConfig.yaml

@@ -78,3 +78,5 @@ config:
     FEEDBACK:
       isEnabled: true
       link: https://sapinsights.eu.qualtrics.com/jfe/form/SV_d3UPNymSgUHAb9Y?product=SAP%20BTP,%20Kyma%20Runtime&product_filter=Kyma
+    SNOW:
+      isEnabled: true

public/i18n/en.yaml

@@ -838,6 +838,8 @@ namespaces:
 navigation:
   all-namespaces: All Namespaces
   feedback: Feedback
+  snow: Let it snow
+  snow-stop: Stop the snow
   menu:
     get-help: Get Help
     give-feedback: Give Feedback

src/header/Header.scss

@@ -9,3 +9,122 @@ ui5-shellbar.header::part(root) {
   border-radius: 0.5rem;
   box-shadow: var(--sapContainer_Shadow1);
 }
+
+.snowflake {
+  color: #fff;
+  font-size: 1em;
+  font-family: Arial;
+  text-shadow: 0 0 1px #000;
+}
+
+@-webkit-keyframes snowflakes-fall {
+  0% {
+    top: -10%;
+  }
+  100% {
+    top: 100%;
+  }
+}
+@-webkit-keyframes snowflakes-shake {
+  0% {
+    -webkit-transform: translateX(0px);
+    transform: translateX(0px);
+  }
+  50% {
+    -webkit-transform: translateX(80px);
+    transform: translateX(80px);
+  }
+  100% {
+    -webkit-transform: translateX(0px);
+    transform: translateX(0px);
+  }
+}
+@keyframes snowflakes-fall {
+  0% {
+    top: -10%;
+  }
+  100% {
+    top: 100%;
+  }
+}
+@keyframes snowflakes-shake {
+  0% {
+    transform: translateX(0px);
+  }
+  50% {
+    transform: translateX(80px);
+  }
+  100% {
+    transform: translateX(0px);
+  }
+}
+.snowflake {
+  position: fixed;
+  top: -10%;
+  z-index: 9999;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  cursor: default;
+  -webkit-animation-name: snowflakes-fall, snowflakes-shake;
+  -webkit-animation-duration: 10s, 3s;
+  -webkit-animation-timing-function: linear, ease-in-out;
+  -webkit-animation-iteration-count: infinite, infinite;
+  -webkit-animation-play-state: running, running;
+  animation-name: snowflakes-fall, snowflakes-shake;
+  animation-duration: 10s, 3s;
+  animation-timing-function: linear, ease-in-out;
+  animation-iteration-count: infinite, infinite;
+  animation-play-state: running, running;
+}
+.snowflake:nth-of-type(0) {
+  left: 1%;
+  -webkit-animation-delay: 0s, 0s;
+  animation-delay: 0s, 0s;
+}
+.snowflake:nth-of-type(1) {
+  left: 10%;
+  -webkit-animation-delay: 1s, 1s;
+  animation-delay: 1s, 1s;
+}
+.snowflake:nth-of-type(2) {
+  left: 20%;
+  -webkit-animation-delay: 6s, 0.5s;
+  animation-delay: 6s, 0.5s;
+}
+.snowflake:nth-of-type(3) {
+  left: 30%;
+  -webkit-animation-delay: 4s, 2s;
+  animation-delay: 4s, 2s;
+}
+.snowflake:nth-of-type(4) {
+  left: 40%;
+  -webkit-animation-delay: 2s, 2s;
+  animation-delay: 2s, 2s;
+}
+.snowflake:nth-of-type(5) {
+  left: 50%;
+  -webkit-animation-delay: 8s, 3s;
+  animation-delay: 8s, 3s;
+}
+.snowflake:nth-of-type(6) {
+  left: 60%;
+  -webkit-animation-delay: 6s, 2s;
+  animation-delay: 6s, 2s;
+}
+.snowflake:nth-of-type(7) {
+  left: 70%;
+  -webkit-animation-delay: 2.5s, 1s;
+  animation-delay: 2.5s, 1s;
+}
+.snowflake:nth-of-type(8) {
+  left: 80%;
+  -webkit-animation-delay: 1s, 0s;
+  animation-delay: 1s, 0s;
+}
+.snowflake:nth-of-type(9) {
+  left: 90%;
+  -webkit-animation-delay: 3s, 1.5s;
+  animation-delay: 3s, 1.5s;
+}

src/header/Header.tsx

@@ -32,16 +32,24 @@ import './Header.scss';
 import { isResourceEditedState } from 'state/resourceEditedAtom';
 import { isFormOpenState } from 'state/formOpenAtom';
 import { handleActionIfFormOpen } from 'shared/components/UnsavedMessageBox/helpers';
+import { configFeaturesNames } from 'state/types';
+import { themeState } from 'state/preferences/themeAtom';
+
+const SNOW_STORAGE_KEY = 'snow-animation';
 
 export function Header() {
   useAvailableNamespaces();
   const [isMenuOpen, setIsMenuOpen] = useState(false);
+  const [isSnowOpen, setIsSnowOpen] = useState(
+    !!localStorage.getItem(SNOW_STORAGE_KEY),
+  );
 
   const { t } = useTranslation();
   const navigate = useNavigate();
   const { isEnabled: isFeedbackEnabled, link: feedbackLink } = useFeature(
-    'FEEDBACK',
+    configFeaturesNames.FEEDBACK,
   );
+  const { isEnabled: isSnowEnabled } = useFeature(configFeaturesNames.SNOW);
 
   const { githubLink, busolaVersion } = useGetBusolaVersionDetails();
   const legalLinks = useGetLegalLinks();
@@ -54,6 +62,7 @@ export function Header() {
     isResourceEditedState,
   );
   const [isFormOpen, setIsFormOpen] = useRecoilState(isFormOpenState);
+  const [theme] = useRecoilState(themeState);
 
   const shellbarRef = useRef<ShellBarDomRef>(null);
   useEffect(() => {
@@ -65,6 +74,13 @@ export function Header() {
     }
   }, [shellbarRef]);
 
+  useEffect(() => {
+    if (theme === 'sap_horizon_hcb' || theme === 'sap_horizon_hcw') {
+      setIsSnowOpen(false);
+      localStorage.removeItem(SNOW_STORAGE_KEY);
+    }
+  }, [theme]);
+
   const inactiveClusterNames = Object.keys(clusters || {}).filter(
     name => name !== cluster?.name,
   );
@@ -77,6 +93,16 @@ export function Header() {
     return spaces;
   };
 
+  const handleSnowButtonClick = () => {
+    if (isSnowOpen) {
+      setIsSnowOpen(false);
+      localStorage.removeItem(SNOW_STORAGE_KEY);
+    } else {
+      setIsSnowOpen(true);
+      localStorage.setItem(SNOW_STORAGE_KEY, 'true');
+    }
+  };
+
   const clustersList = [
     ...inactiveClusterNames.map((name, index) => {
       return (
@@ -118,6 +144,15 @@ export function Header() {
 
   return (
     <>
+      {isSnowOpen && (
+        <div className="snowflakes" aria-hidden="true">
+          {[...Array(10).keys()].map(key => (
+            <div key={`snowflake-${key}`} className="snowflake">
+              ❅
+            </div>
+          ))}
+        </div>
+      )}
       <ShellBar
         className="header"
         startButton={
@@ -168,6 +203,16 @@ export function Header() {
         }
         onProfileClick={() => setIsMenuOpen(true)}
       >
+        {isSnowEnabled && (
+          <ShellBarItem
+            onClick={handleSnowButtonClick}
+            icon={isSnowOpen ? 'heating-cooling' : 'activate'}
+            text={isSnowOpen ? t('navigation.snow-stop') : t('navigation.snow')}
+            title={
+              isSnowOpen ? t('navigation.snow-stop') : t('navigation.snow')
+            }
+          />
+        )}
         {isFeedbackEnabled && (
           <ShellBarItem
             onClick={() => window.open(feedbackLink, '_blank')}