Table Widget

The Table widget provides a powerful and flexible data display component for your applications. It supports various data sources, interactive features, sorting, filtering, pagination, and export capabilities.

Overview​

The Table widget allows you to display tabular data with rich formatting options, interactive controls, and responsive design. It can connect to different data sources including collections, reports, external databases, and variables.

Basic Configuration​

Global Settings​

Name​

• Field: Name
• Purpose: Sets the display name for the widget
• Usage: Used for identification in the widget list and management

Variable/Model​

• Field: Variable/Model
• Purpose: Defines the data model that stores the table data
• Usage: Specify the variable name that will hold the table's data array
• Example: tableData, users, products

Data Source Configuration​

Data Source Types​

Collection​

• Option: Collection
• Description: Connect to a database collection
• Configuration:
  • Select from available collections in your project
  • Direct access to collection data with automatic querying

Report​

• Option: Report
• Description: Display data from predefined reports
• Configuration:
  • Choose from existing reports
  • Inherits report structure and calculations

EDS (External Database Source)​

• Option: EDS
• Description: Connect to external databases
• Configuration:
  • Select configured database connections
  • Supports SQL, LDAP, Google Sheets
  • Custom query capabilities

Variable​

• Option: Variable
• Description: Use data from application variables
• Configuration:
  • Bind to existing data models
  • Manual data management
  • Custom event handling

Users​

• Option: Users
• Description: Display user management data
• Configuration:
  • Access to user directory
  • Built-in user properties

Query Configuration​

Standard Query​

• Purpose: Define data filtering and selection criteria
• Format: JavaScript expressions with model variables
• Syntax: Use {{variableName}} for dynamic values
• Example: { status: "active", category: {{selectedCategory}} }

Aggregation Query​

• Purpose: Perform data aggregation operations
• Features:
  • Group by operations
  • Count, sum, average calculations
  • Complex data transformations
• Toggle: Enable "Is Aggregation" option

Sort Configuration​

• Sort By: Field name for default sorting
• Direction:
  • 1 for ascending order
  • -1 for descending order
• Sort Object: Advanced sorting with multiple fields

Limit​

• Purpose: Set maximum number of records per page
• Default: 10 records
• Range: Any positive integer

Column Configuration​

Column Types​

String​

• Description: Text data display
• Features:
  • Filterable with text search
  • Sortable alphabetically
  • Custom HTML formatting

Number​

• Description: Numeric data display
• Features:
  • Numeric filtering (equals, greater than, less than)
  • Numeric sorting
  • Decimal precision control

Date​

• Description: Date and time display
• Features:
  • Date range filtering
  • Chronological sorting
  • Custom date formatting
• Format: Configure using dateFormat option
• Example: YYYY-MM-DD HH:mm:ss

Currency​

• Description: Monetary value display
• Features:
  • Automatic currency formatting
  • Locale-specific display
  • Numeric filtering
• Configuration:
  • currency_local: Locale (e.g., 'en-US', 'fr-FR')
  • currency: Currency code (e.g., 'USD', 'EUR')

Boolean​

• Description: True/false value display
• Features:
  • Checkbox representation
  • True/False filtering

Array​

• Description: Array data display
• Features:
  • List formatting
  • Array-specific filtering

Button​

• Description: Action buttons within table cells
• Features:
  • Multiple buttons per column
  • Custom actions and styling
  • Conditional visibility

Selection​

• Description: Row selection checkboxes
• Features:
  • Multi-row selection
  • Select all functionality
  • Selection event handling

Column Properties​

Field​

• Purpose: Database field name or data property
• Format: Use dot notation for nested properties
• Example: user.name, product.price

Label​

• Purpose: Display header for the column
• Localization: Supports translation keys
• Example: User Name, Product Price

Width​

• Purpose: Set column width
• Format: Pixels or percentage
• Example: 150px, 20%

Column Behavior​

Filterable​

• Purpose: Enable filtering for the column
• Features:
  • Type-specific filter controls
  • Real-time filtering
  • Multiple filter operators

Sortable​

• Purpose: Enable sorting for the column
• Features:
  • Click-to-sort headers
  • Visual sort indicators
  • Multi-column sorting

Fixed Position​

• Purpose: Fix column position during horizontal scroll
• Options:
  • left: Fix to left side
  • right: Fix to right side
  • none: Not fixed

Required (for editable tables)​

• Purpose: Mark field as required for data entry
• Validation: Prevents empty submissions

Visibility​

• Purpose: Control column display conditionally
• Format: JavaScript expression
• Example: {{userRole}} === 'admin'

Interactive Features​

Filtering​

• Toggle: Show/hide filter controls
• Per-Column: Individual filter controls
• Filter Types:
  • Text search (contains, starts with, ends with)
  • Numeric comparison (equals, greater than, less than)
  • Date ranges
  • Boolean selection

Pagination​

• Controls: Previous/Next navigation
• Page Size: Configurable items per page
• Display: Current page and total records
• Position: Top and bottom navigation

Sorting​

• Click Headers: Sort by clicking column headers
• Visual Indicators: Sort direction arrows
• Multi-Column: Advanced sorting capabilities

Export Options​

CSV Export​

• Value Separator: Comma, semicolon, or tab
• Decimal Separator: Point or comma
• Date Format: Customizable date formatting
• File Name: Custom export filename

Excel Export​

• Sheet Name: Custom worksheet name
• File Name: Custom export filename
• Formatting: Preserves data types

Selection Handling​

• Row Selection: Checkbox-based selection
• Selection Events: Handle selection changes
• Bulk Actions: Operate on selected rows

Advanced Features​

Aggregation Support​

• Group By: Data grouping operations
• Calculations: Sum, count, average functions
• Nested Data: Hierarchical data display

Real-time Updates​

• Data Binding: Automatic updates when source data changes
• Refresh Controls: Manual refresh capabilities
• Loading States: Visual feedback during data operations

Mobile Optimization​

• Responsive Layout: Automatic mobile adaptation
• Touch Controls: Touch-friendly interactions
• Collapsible Details: Expandable row details on mobile

Usage Example​

Best Practices​

Performance​

• Use appropriate limits for large datasets
• Implement server-side filtering for big data
• Consider pagination for user experience

User Experience​

• Provide clear column headers
• Use consistent data formatting
• Include loading states for better feedback

Accessibility​

• Ensure proper keyboard navigation
• Use semantic HTML structure
• Provide alternative text for visual elements

Data Management​

• Validate data before display
• Handle error states gracefully
• Implement proper data refresh strategies

Troubleshooting​

Common Issues​

Data Not Loading​

• Check data source configuration
• Verify query syntax
• Ensure proper permissions

Formatting Problems​

• Validate column type settings
• Check date/currency format configurations
• Verify CSS class applications

Performance Issues​

• Reduce page size for large datasets
• Optimize query complexity
• Consider server-side processing

Debug Tips​

• Use browser developer tools
• Check console for error messages
• Test queries independently
• Verify data source connectivity