ScreenSize class final

A condition configuration that evaluates the current screen size breakpoint.

Features:

• Responsive design support
• Breakpoint-based evaluation
• Integration with BreakpointService
• Asynchronous evaluation

Example:

// In a conditional content
final conditional = Conditional(
  condition: Condition(
    configuration: ScreenSize(),
  ),
  cases: [
    CaseItem(
      value: 'small',
      item: MobileLayout(),
    ),
    CaseItem(
      value: 'large',
      item: DesktopLayout(),
    ),
  ],
  defaultCase: 'small',
);

// In a conditional action
final action = ConditionalAction(
  condition: Condition(
    configuration: ScreenSize(),
  ),
  cases: [
    ActionCase(
      value: 'small',
      action: NavigationAction(url: '/mobile'),
    ),
    ActionCase(
      value: 'large',
      action: NavigationAction(url: '/desktop'),
    ),
  ],
  defaultCase: 'small',
);

The condition returns:

• 'small' for mobile devices
• 'medium' for tablets
• 'large' for desktops
• 'xlarge' for large screens