Improve demo

Author: AB-xdev

vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/HomeView.java

@@ -0,0 +1,20 @@
+package software.xdev.vaadin.view;
+
+import com.vaadin.flow.component.UI;
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.dom.Element;
+import com.vaadin.flow.router.Route;
+
+
+@Route(value = "", layout = MainLayout.class)
+public class HomeView extends VerticalLayout
+{
+	public HomeView()
+	{
+		this.add(new Button("Toggle theme", ev -> {
+			final Element uiElement = UI.getCurrent().getElement();
+			uiElement.setAttribute("theme", "dark".equals(uiElement.getAttribute("theme")) ? "" : "dark");
+		}));
+	}
+}

vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/MainView.java renamed to vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/MainLayout.java

@@ -3,7 +3,6 @@
 import java.util.Objects;
 
 import com.vaadin.flow.component.HasElement;
-import com.vaadin.flow.component.UI;
 import com.vaadin.flow.component.applayout.AppLayout;
 import com.vaadin.flow.component.applayout.DrawerToggle;
 import com.vaadin.flow.component.icon.VaadinIcon;
@@ -12,7 +11,6 @@
 import com.vaadin.flow.component.sidenav.SideNav;
 import com.vaadin.flow.component.sidenav.SideNavItem;
 import com.vaadin.flow.router.PageTitle;
-import com.vaadin.flow.router.Route;
 
 import software.xdev.vaadin.breadcrumbs.Breadcrumbs;
 import software.xdev.vaadin.view.cars.CarsView;
@@ -21,15 +19,14 @@
 import software.xdev.vaadin.view.cars.brand.PorscheView;
 
 
-@Route("")
 @PageTitle("Breadcrumb Demo")
-public class MainView extends AppLayout
+public class MainLayout extends AppLayout
 {
 	private static final String SIDE_NAV_I18N_PREFIX = "sidenav_";
 
 	private final Breadcrumbs breadcrumbs = new Breadcrumbs();
 
-	public MainView()
+	public MainLayout()
 	{
 		final SideNav sideNav = new SideNav();
 		sideNav.addItem(new SideNavItem(
@@ -57,8 +54,6 @@ public MainView()
 		final HorizontalLayout vlHeader = new HorizontalLayout(new DrawerToggle(), this.breadcrumbs);
 		vlHeader.setSpacing(false);
 		this.addToNavbar(vlHeader);
-		
-		UI.getCurrent().getElement().setAttribute("theme", "dark");
 	}
 
 	@Override

vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/cars/CarsView.java

@@ -4,10 +4,10 @@
 
 import com.vaadin.flow.router.Route;
 
-import software.xdev.vaadin.view.MainView;
+import software.xdev.vaadin.view.MainLayout;
 
 
-@Route(value = "cars", layout = MainView.class)
+@Route(value = "cars", layout = MainLayout.class)
 public class CarsView extends AbstractCarView
 {
 	@Override

vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/cars/brand/AudiView.java

@@ -4,12 +4,12 @@
 
 import com.vaadin.flow.router.Route;
 
-import software.xdev.vaadin.view.MainView;
+import software.xdev.vaadin.view.MainLayout;
 import software.xdev.vaadin.view.cars.AbstractCarView;
 import software.xdev.vaadin.view.cars.Car;
 
 
-@Route(value = "cars/audi", layout = MainView.class)
+@Route(value = "cars/audi", layout = MainLayout.class)
 public class AudiView extends AbstractCarView
 {
 	@Override

vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/cars/brand/BMWView.java

@@ -4,12 +4,12 @@
 
 import com.vaadin.flow.router.Route;
 
-import software.xdev.vaadin.view.MainView;
+import software.xdev.vaadin.view.MainLayout;
 import software.xdev.vaadin.view.cars.AbstractCarView;
 import software.xdev.vaadin.view.cars.Car;
 
 
-@Route(value = "cars/bmw", layout = MainView.class)
+@Route(value = "cars/bmw", layout = MainLayout.class)
 public class BMWView extends AbstractCarView
 {
 	@Override

vaadin-breadcrumbs-demo/src/main/java/software/xdev/vaadin/view/cars/brand/PorscheView.java

@@ -4,12 +4,12 @@
 
 import com.vaadin.flow.router.Route;
 
-import software.xdev.vaadin.view.MainView;
+import software.xdev.vaadin.view.MainLayout;
 import software.xdev.vaadin.view.cars.AbstractCarView;
 import software.xdev.vaadin.view.cars.Car;
 
 
-@Route(value = "cars/porsche", layout = MainView.class)
+@Route(value = "cars/porsche", layout = MainLayout.class)
 public class PorscheView extends AbstractCarView
 {
 	@Override