com.vaadin.flow.theme

Class ThemeUtil

java.lang.Object

com.vaadin.flow.theme.ThemeUtil

public final class ThemeUtil
extends Object

Utility class for getting default theme and navigation target theme.

Since:

1.3

Method Summary

Modifier and Type	Method and Description
static ThemeDefinition	findThemeForNavigationTarget(UI ui, Class<?> navigationTarget, String path) Find annotated theme for navigationTarget on given path or lumo if available.
static Optional<ThemeDefinition>	getLumoThemeDefinition() Gets the Lumo theme definition (default theme) if it's available in the classpath.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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