Fix: Optional props

README.md

@@ -1,5 +1,10 @@
 # React Multi Level Table
 
+<div align="center">
+<!-- Screenshot of the table component in action -->
+<img src="./src/assets/table-image.png" alt="Multi Level Table Component Example" width="800" height="400"/>
+</div>
+
 ## Table of Contents
 
 - [Overview](#overview)
@@ -144,33 +149,33 @@ The MultiLevelTable component accepts the following props:
 | selectable | boolean | No | false | Enable/disable row selection |
 
 #### State Props
-| Prop | Type | Required | Description |
-|------|------|----------|-------------|
-| selectionState | SelectionState | Yes | Current selection state with selected rows and all selected flag |
-| searchTerm | string | Yes | Current search term for filtering data |
-| selectedFilterValues | Set<string \| number> | Yes | Currently selected filter values |
-| deletePopup | object | Yes | Delete confirmation popup state (isOpen, itemId, itemName) |
-| bulkDeletePopup | object | Yes | Bulk delete confirmation popup state (isOpen, selectedCount) |
-| openDropdowns | Set<string> | Yes | Set of currently open dropdown IDs |
-| expandedRows | Set<string \| number> | Yes | Set of currently expanded row IDs |
+| Prop | Type | Required | Default | Description |
+|------|------|----------|---------|-------------|
+| selectionState | SelectionState | No | { selectedRows: new Set(), isAllSelected: false } | Current selection state with selected rows and all selected flag |
+| searchTerm | string | No | '' | Current search term for filtering data |
+| selectedFilterValues | Set<string \| number> | No | new Set() | Currently selected filter values |
+| deletePopup | object | No | { isOpen: false, itemId: null, itemName: '' } | Delete confirmation popup state (isOpen, itemId, itemName) |
+| bulkDeletePopup | object | No | { isOpen: false, selectedCount: 0 } | Bulk delete confirmation popup state (isOpen, selectedCount) |
+| openDropdowns | Set<string> | No | new Set() | Set of currently open dropdown IDs |
+| expandedRows | Set<string \| number> | No | new Set() | Set of currently expanded row IDs |
 
 #### Handler Props
-| Prop | Type | Description |
-|------|------|-------------|
-| onSearchChange | (searchTerm: string) => void | Updates the search term for filtering data |
-| onFilterChange | (values: Set<string \| number>) => void | Updates the selected filter values |
-| onDeleteClick | (itemId: string \| number, itemName: string) => void | Handles delete button click for a specific row |
-| onDeleteConfirm | () => void | Confirms the delete action for the selected row |
-| onDeleteCancel | () => void | Cancels the delete action and closes popup |
-| onBulkDeleteClick | () => void | Handles bulk delete button click for selected rows |
-| onBulkDeleteConfirm | () => void | Confirms the bulk delete action for selected rows |
-| onBulkDeleteCancel | () => void | Cancels the bulk delete action and closes popup |
-| onDropdownToggle | (buttonId: string, isOpen: boolean) => void | Toggles dropdown open/close state for action buttons |
-| onDropdownClose | (buttonId: string) => void | Closes a specific dropdown by ID |
-| onButtonClick | (button: ButtonConfig) => void | Handles click events for action buttons (export, filter, etc.) |
-| onSelectAll | () => void | Handles select all checkbox click to select/deselect all rows |
-| onRowSelect | (rowId: string \| number) => void | Handles individual row selection checkbox click |
-| onRowToggle | (rowId: string \| number) => void | Handles row expand/collapse toggle for nested rows |
+| Prop | Type | Required | Default | Description |
+|------|------|----------|---------|-------------|
+| onSearchChange | (searchTerm: string) => void | No | - | Updates the search term for filtering data |
+| onFilterChange | (values: Set<string \| number>) => void | No | - | Updates the selected filter values |
+| onDeleteClick | (itemId: string \| number, itemName: string) => void | No | - | Handles delete button click for a specific row |
+| onDeleteConfirm | () => void | No | - | Confirms the delete action for the selected row |
+| onDeleteCancel | () => void | No | - | Cancels the delete action and closes popup |
+| onBulkDeleteClick | () => void | No | - | Handles bulk delete button click for selected rows |
+| onBulkDeleteConfirm | () => void | No | - | Confirms the bulk delete action for selected rows |
+| onBulkDeleteCancel | () => void | No | - | Cancels the bulk delete action and closes popup |
+| onDropdownToggle | (buttonId: string, isOpen: boolean) => void | No | - | Toggles dropdown open/close state for action buttons |
+| onDropdownClose | (buttonId: string) => void | No | - | Closes a specific dropdown by ID |
+| onButtonClick | (button: ButtonConfig) => void | No | - | Handles click events for action buttons (export, filter, etc.) |
+| onSelectAll | () => void | No | - | Handles select all checkbox click to select/deselect all rows |
+| onRowSelect | (rowId: string \| number) => void | No | - | Handles individual row selection checkbox click |
+| onRowToggle | (rowId: string \| number) => void | No | - | Handles row expand/collapse toggle for nested rows |
 
 #### Additional Props
 | Prop | Type | Default | Description |
@@ -356,6 +361,7 @@ interface PaginationProps {
   previousPage: () => void;          // Go to previous page
   setPageSize: (pageSize: number) => void;  // Change page size
   state: TableStateWithPagination<T>;  // Current table state
+  theme?: ThemeProps;                // Optional theme for styling
 }
 ```
 

example/src/components/DetailRow.tsx

@@ -5,23 +5,23 @@ import type { ThemeProps } from '../types/theme';
 interface DetailRowProps {
   label: string;
   value: React.ReactNode;
-  theme: ThemeProps;
+  theme?: ThemeProps;
 }
 
 export const DetailRow: React.FC<DetailRowProps> = ({ label, value, theme }) => (
   <div className="detail-row">
     <span 
       className="detail-row-label"
       style={{
-        color: theme.colors?.textColor || '#666666',
+        color: theme?.colors?.textColor || '#666666',
       }}
     >
       {label}
     </span>
     <div 
       className="detail-row-value"
       style={{
-        color: theme.colors?.textColor || '#333333',
+        color: theme?.colors?.textColor || '#333333',
       }}
     >
       {value}

example/src/components/ExportDropdown.tsx

@@ -4,7 +4,7 @@ import { colors } from '../styles/style';
 import '../styles/ExportDropdown.css';
 
 interface ExportDropdownProps {
-  onClose: () => void;
+  onClose?: () => void;
   handleExportCSV?: () => void;
   theme?: {
     colors?: {
@@ -24,7 +24,7 @@ export const ExportDropdown: React.FC<ExportDropdownProps> = ({
   useEffect(() => {
     const handleClickOutside = (event: MouseEvent) => {
       if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) 
-        onClose();
+        onClose?.();
     };
 
     document.addEventListener('mousedown', handleClickOutside);
@@ -36,7 +36,7 @@ export const ExportDropdown: React.FC<ExportDropdownProps> = ({
     if (handleExportCSV) 
       handleExportCSV();
 
-    onClose();
+    onClose?.();
   };
 
   return (

example/src/components/FilterDropdown.tsx

@@ -5,23 +5,23 @@ import '../styles/FilterDropdown.css';
 
 interface FilterDropdownProps {
   // State props
-  tempSelectedValues: Set<string | number>;
-  selectedCategory: string | null;
-  categories: Array<{
+  tempSelectedValues?: Set<string | number>;
+  selectedCategory?: string | null;
+  categories?: Array<{
     key: string;
     title: string;
     count: number;
   }>;
-  categoryFilterOptions: FilterOption[];
+  categoryFilterOptions?: FilterOption[];
 
   // Handler props
-  onClose: () => void;
-  onApply: (values: Set<string | number>) => void;
-  onCancel: () => void;
-  onReset: () => void;
-  onCategoryChange: (categoryKey: string) => void;
-  onSelectAll: () => void;
-  onOptionChange: (value: string | number) => void;
+  onClose?: () => void;
+  onApply?: (values: Set<string | number>) => void;
+  onCancel?: () => void;
+  onReset?: () => void;
+  onCategoryChange?: (categoryKey: string) => void;
+  onSelectAll?: () => void;
+  onOptionChange?: (value: string | number) => void;
 
   // Configuration props
   title?: string;
@@ -48,10 +48,10 @@ interface FilterDropdownProps {
 
 export const FilterDropdown: React.FC<FilterDropdownProps> = ({
   // State props
-  tempSelectedValues,
-  selectedCategory,
-  categories,
-  categoryFilterOptions,
+  tempSelectedValues = new Set(),
+  selectedCategory = null,
+  categories = [],
+  categoryFilterOptions = [],
 
   // Handler props
   onClose,
@@ -80,7 +80,7 @@ export const FilterDropdown: React.FC<FilterDropdownProps> = ({
   useEffect(() => {
     const handleClickOutside = (event: MouseEvent) => {
       if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node))
-        onClose();
+        onClose?.();
     };
 
     document.addEventListener('mousedown', handleClickOutside);
@@ -91,17 +91,17 @@ export const FilterDropdown: React.FC<FilterDropdownProps> = ({
   }, [onClose]);
 
   const handleApply = () => {
-    onApply(tempSelectedValues);
-    onClose();
+    onApply?.(tempSelectedValues);
+    onClose?.();
   };
 
   const handleCancel = () => {
-    onCancel();
-    onClose();
+    onCancel?.();
+    onClose?.();
   };
 
   const handleResetFilters = () => {
-    onReset();
+    onReset?.();
   };
 
   return (
@@ -169,7 +169,7 @@ export const FilterDropdown: React.FC<FilterDropdownProps> = ({
                   <div 
                     key={category.key} 
                     className={`category-item ${isSelected ? 'selected' : ''}`}
-                    onClick={() => onCategoryChange(category.key)}
+                    onClick={() => onCategoryChange?.(category.key)}
                     style={{
                       cursor: 'pointer',
                       backgroundColor: isSelected ? '#F3F3FF' : 'transparent',
@@ -209,7 +209,7 @@ export const FilterDropdown: React.FC<FilterDropdownProps> = ({
                   ref={(input) => {
                     if (input) input.indeterminate = isIndeterminate;
                   }}
-                  onChange={onSelectAll}
+                  onChange={() => onSelectAll?.()}
                   style={{
                     borderColor: theme?.table?.filter?.borderColor || '#E5E7EB',
                   }}
@@ -238,7 +238,7 @@ export const FilterDropdown: React.FC<FilterDropdownProps> = ({
                     <input
                       type="checkbox"
                       checked={isSelected}
-                      onChange={() => onOptionChange(option.value)}
+                      onChange={() => onOptionChange?.(option.value)}
                       style={{
                         borderColor: theme?.table?.filter?.borderColor || '#E5E7EB',
                       }}

example/src/components/Popup.tsx

@@ -6,18 +6,18 @@ import '../styles/Popup.css';
 
 interface PopupButton {
   text: string;
-  onClick: () => void;
+  onClick?: () => void;
   variant?: 'primary' | 'secondary';
   disabled?: boolean;
 }
 
 interface PopupProps {
   isOpen: boolean;
-  onClose: () => void;
-  icon: React.ComponentType<{ width?: number; height?: number }>;
+  onClose?: () => void;
+  icon?: React.ComponentType<{ width?: number; height?: number }>;
   title?: string;
-  text: string;
-  buttons: PopupButton[];
+  text?: string;
+  buttons?: PopupButton[];
   theme?: ThemeProps;
 }
 
@@ -27,20 +27,20 @@ export const Popup: React.FC<PopupProps> = ({
   icon: Icon,
   title,
   text,
-  buttons,
+  buttons = [],
   theme,
 }) => {
   const popupRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
     const handleClickOutside = (event: MouseEvent) => {
       if (popupRef.current && !popupRef.current.contains(event.target as Node)) 
-        onClose();
+        onClose?.();
     };
 
     const handleEscapeKey = (event: KeyboardEvent) => {
       if (event.key === 'Escape') 
-        onClose();
+        onClose?.();
     };
 
     if (isOpen) {
@@ -57,7 +57,7 @@ export const Popup: React.FC<PopupProps> = ({
   }, [isOpen, onClose]);
 
   const renderIcon = () => {
-    return <Icon width={48} height={48} />;
+    return Icon ? <Icon width={48} height={48} /> : null;
   };
 
   if (!isOpen) return null;
@@ -84,9 +84,11 @@ export const Popup: React.FC<PopupProps> = ({
         </div>
 
         <div className="popup-content">
-          <p className="popup-text" style={{ color: theme?.colors?.textColor || colors.borderDark }}>
-            {text}
-          </p>
+          {text && (
+            <p className="popup-text" style={{ color: theme?.colors?.textColor || colors.borderDark }}>
+              {text}
+            </p>
+          )}
         </div>
 
         <div className="popup-footer">
@@ -99,11 +101,11 @@ export const Popup: React.FC<PopupProps> = ({
               style={{
                 backgroundColor: button.variant === 'primary' 
                   ? (theme?.colors?.primaryColor || colors.primary)
-                  : (theme?.colors?.background || colors.backgroundWhite),
+                  : 'transparent',
                 color: button.variant === 'primary' 
                   ? '#ffffff'
                   : (theme?.colors?.textColor || colors.borderDark),
-                borderColor: theme?.colors?.borderColor || colors.borderDark,
+                borderColor: theme?.colors?.borderColor || colors.borderFilter,
               }}
             >
               {button.text}