Examples with NavigationStateRenderer com.vaadin.flow.router.internal.NavigationStateRenderer used on opensource projects

Example 1 with NavigationStateRenderer

use of com.vaadin.flow.router.internal.NavigationStateRenderer in project flow by vaadin.

the class NavigationStateRendererTest method getRouterLayoutForSingle.

@Test
public void getRouterLayoutForSingle() throws Exception {
    NavigationStateRenderer childRenderer = new NavigationStateRenderer(navigationStateFromTarget(RouteParentLayout.class));
    List<Class<? extends RouterLayout>> routerLayoutTypes = childRenderer.getRouterLayoutTypes(RouteParentLayout.class);
    Assert.assertEquals("Found layout even though RouteParentLayout doesn't have any parents.", 0, routerLayoutTypes.size());
}

Example 2 with NavigationStateRenderer

use of com.vaadin.flow.router.internal.NavigationStateRenderer in project flow by vaadin.

the class LocationChangeEvent method rerouteTo.

/**
 * Reroutes the navigation to show the given component instead of the
 * component that is currently about to be displayed.
 *
 * @param rerouteTargetState
 *            the target navigation state of the rerouting, not {@code null}
 */
public void rerouteTo(NavigationState rerouteTargetState) {
    Objects.requireNonNull(rerouteTargetState, "rerouteTargetState cannot be null");
    rerouteTo(new NavigationStateRenderer(rerouteTargetState));
}

Example 3 with NavigationStateRenderer

use of com.vaadin.flow.router.internal.NavigationStateRenderer in project flow by vaadin.

the class NavigationStateRendererTest method getRouterLayoutForMulipleLayers.

@Test
public void getRouterLayoutForMulipleLayers() throws Exception {
    NavigationStateRenderer childRenderer = new NavigationStateRenderer(navigationStateFromTarget(ChildConfiguration.class));
    List<Class<? extends RouterLayout>> routerLayoutTypes = childRenderer.getRouterLayoutTypes(ChildConfiguration.class);
    Assert.assertEquals("Not all expected layouts were found", 2, routerLayoutTypes.size());
    Assert.assertEquals("Wrong class found as first in array", MiddleLayout.class, routerLayoutTypes.get(0));
    Assert.assertEquals("Wrong class found as second in array", RouteParentLayout.class, routerLayoutTypes.get(1));
}

Example 4 with NavigationStateRenderer

use of com.vaadin.flow.router.internal.NavigationStateRenderer in project flow by vaadin.

the class NavigationStateRendererTest method instantiatorUse.

@Test
public void instantiatorUse() throws ServiceException {
    MockVaadinServletService service = new MockVaadinServletService();
    service.init(new MockInstantiator() {

        @Override
        public <T extends HasElement> T createRouteTarget(Class<T> routeTargetType, NavigationEvent event) {
            Assert.assertEquals(Component.class, routeTargetType);
            return (T) new Text("foo");
        }
    });
    MockUI ui = new MockUI(new MockVaadinSession(service));
    NavigationEvent event = new NavigationEvent(new Router(new TestRouteRegistry()), new Location(""), ui, NavigationTrigger.PAGE_LOAD);
    NavigationStateRenderer renderer = new NavigationStateRenderer(navigationStateFromTarget(ChildConfiguration.class));
    Component routeTarget = renderer.getRouteTarget(Component.class, event);
    Assert.assertEquals(Text.class, routeTarget.getClass());
    UI.setCurrent(null);
}

Example 5 with NavigationStateRenderer

use of com.vaadin.flow.router.internal.NavigationStateRenderer in project flow by vaadin.

the class NavigationStateRendererTest method getRouterLayoutForSingleParent.

@Test
public void getRouterLayoutForSingleParent() throws Exception {
    NavigationStateRenderer childRenderer = new NavigationStateRenderer(navigationStateFromTarget(SingleView.class));
    List<Class<? extends RouterLayout>> routerLayoutTypes = childRenderer.getRouterLayoutTypes(SingleView.class);
    Assert.assertEquals("Not all expected layouts were found", 1, routerLayoutTypes.size());
    Assert.assertEquals("Wrong class found", RouteParentLayout.class, routerLayoutTypes.get(0));
}