com.vaadin.flow.theme.

Class ThemeUtil


  • public final class ThemeUtil
extends Object

    Utility class for getting default theme and navigation target theme.

    • Method Detail

      • getLumoThemeDefinition

        public static Optional<ThemeDefinition> getLumoThemeDefinition()

        Gets the Lumo theme definition (default theme) if it's available in the classpath.

        Returns:

        an optional Lumo theme definition or an empty optional if it's not in the classpath

      • findThemeForNavigationTarget

        public static ThemeDefinition findThemeForNavigationTarget(UI ui,
                                                           Class<?> navigationTarget,
                                                           String path)

        Find annotated theme for navigationTarget on given path or lumo if available.

        Parameters:

        ui - the UI where navigationTarget is expected being registered

        navigationTarget - navigation target to find theme for

        path - path used for navigation

        Returns:

        found theme or lumo if available