fix: evaluate FilterPicker renderSummary regardless of selection state

Author: tenphi

.changeset/filter-picker-render-summary-no-selection.md

@@ -0,0 +1,6 @@
+---
+"@cube-dev/ui-kit": patch
+---
+
+Fix FilterPicker `renderSummary` to be evaluated regardless of selection state. The custom summary renderer and `renderSummary={false}` now work correctly even when no items are selected, providing consistent control over trigger content display.
+

src/components/fields/FilterPicker/FilterPicker.tsx

@@ -586,7 +586,7 @@ export const FilterPicker = forwardRef(function FilterPicker<T extends object>(
 
   const renderTriggerContent = () => {
     // When there is a selection and a custom summary renderer is provided – use it.
-    if (hasSelection && typeof renderSummary === 'function') {
+    if (typeof renderSummary === 'function') {
       if (selectionMode === 'single') {
         return renderSummary({
           selectedLabel: selectedLabels[0],
@@ -602,7 +602,7 @@ export const FilterPicker = forwardRef(function FilterPicker<T extends object>(
         selectedKeys: effectiveSelectedKeys,
         selectionMode: 'multiple',
       });
-    } else if (hasSelection && renderSummary === false) {
+    } else if (renderSummary === false) {
       return null;
     }