feat: Indent crossplane children component (#319)

Author: Hubert-Szczepanski-SAP

src/components/ComponentsSelection/ComponentsSelection.module.css

@@ -3,3 +3,37 @@
   background: var(--sapBackgroundColor);
   border-bottom: 1px solid var(--sapList_BorderColor);
 }
+
+.row:hover {
+  background: var(--sapList_Hover_Background);
+}
+
+.row.providerRow {
+  position: relative;
+  padding-inline-start: calc(1rem + 16px);
+  background: color-mix(in srgb, var(--sapBackgroundColor) 98%, #000 2%);
+}
+
+@media (prefers-color-scheme: dark) {
+  .row.providerRow {
+    background: color-mix(in srgb, var(--sapBackgroundColor) 97%, #fff 3%);
+  }
+}
+
+.row.providerRow:hover {
+  background: var(--sapList_Hover_Background);
+}
+
+.row.providerRow::before {
+  content: "";
+  position: absolute;
+  inset-block: 6px;
+  inset-inline-start: 1.6rem;
+  width: 2px;
+  background: var(--sapList_BorderColor);
+}
+
+.providerRow :global(ui5-checkbox) {
+  transform: scale(0.9);
+  transform-origin: left center;
+}

src/components/ComponentsSelection/ComponentsSelection.tsx

@@ -40,10 +40,31 @@ export const ComponentsSelection: React.FC<ComponentsSelectionProps> = ({
 
   const selectedComponents = useMemo(() => getSelectedComponents(componentsList), [componentsList]);
 
+  const isProvider = useCallback((componentName: string) => {
+    return componentName.includes('provider') && componentName !== 'crossplane';
+  }, []);
+
   const searchResults = useMemo(() => {
     const lowerSearch = searchTerm.toLowerCase();
-    return componentsList.filter(({ name }) => name.toLowerCase().includes(lowerSearch));
-  }, [componentsList, searchTerm]);
+    const filtered = componentsList.filter(({ name }) => name.toLowerCase().includes(lowerSearch));
+
+    // Sort components: crossplane first, then providers, then rest
+    return filtered.sort((a, b) => {
+      const isCrossplaneA = a.name === 'crossplane';
+      const isCrossplaneB = b.name === 'crossplane';
+
+      if (isCrossplaneA && !isCrossplaneB) return -1;
+      if (isCrossplaneB && !isCrossplaneA) return 1;
+
+      const isProviderA = isProvider(a.name);
+      const isProviderB = isProvider(b.name);
+
+      if (isProviderA && !isProviderB) return -1;
+      if (isProviderB && !isProviderA) return 1;
+
+      return a.name.localeCompare(b.name);
+    });
+  }, [componentsList, searchTerm, isProvider]);
 
   const handleSelectionChange = useCallback(
     (e: Ui5CustomEvent<CheckBoxDomRef, { checked: boolean }>) => {
@@ -105,10 +126,12 @@ export const ComponentsSelection: React.FC<ComponentsSelectionProps> = ({
           {searchResults.length > 0 ? (
             searchResults.map((component) => {
               const providerDisabled = isProviderDisabled(component);
+              const isProviderComponent = isProvider(component.name);
+
               return (
                 <FlexBox
                   key={component.name}
-                  className={styles.row}
+                  className={`${styles.row} ${isProviderComponent ? styles.providerRow : ''}`}
                   gap={10}
                   justifyContent="SpaceBetween"
                   data-testid={`component-row-${component.name}`}
@@ -120,6 +143,7 @@ export const ComponentsSelection: React.FC<ComponentsSelectionProps> = ({
                     checked={component.isSelected}
                     disabled={providerDisabled}
                     aria-label={component.name}
+                    className={isProviderComponent ? styles.checkBox : ''}
                     onChange={handleSelectionChange}
                   />
                   <FlexBox gap={10} justifyContent="SpaceBetween" alignItems="Baseline">