Examples with Page com.vaadin.flow.component.page.Page used on opensource projects

Example 1 with Page

use of com.vaadin.flow.component.page.Page in project flow by vaadin.

the class UIInternals method addExternalDependencies.

private void addExternalDependencies(DependencyInfo dependency) {
    Page page = ui.getPage();
    dependency.getJavaScripts().stream().filter(js -> UrlUtil.isExternal(js.value())).forEach(js -> page.addJavaScript(js.value(), js.loadMode()));
    dependency.getJsModules().stream().filter(js -> UrlUtil.isExternal(js.value())).forEach(js -> page.addJsModule(js.value()));
}

Example 2 with Page

use of com.vaadin.flow.component.page.Page in project flow by vaadin.

the class UIInternals method addComponentDependencies.

/**
 * Adds the dependencies defined using {@link StyleSheet} or
 * {@link JavaScript} on the given Component class.
 *
 * @param componentClass
 *            the component class to read annotations from
 */
public void addComponentDependencies(Class<? extends Component> componentClass) {
    Page page = ui.getPage();
    DependencyInfo dependencies = ComponentUtil.getDependencies(session.getService(), componentClass);
    // In npm mode, add external JavaScripts directly to the page.
    addExternalDependencies(dependencies);
    addFallbackDependencies(dependencies);
    dependencies.getStyleSheets().forEach(styleSheet -> page.addStyleSheet(styleSheet.value(), styleSheet.loadMode()));
}

Example 3 with Page

use of com.vaadin.flow.component.page.Page in project flow by vaadin.

the class JavaScriptBootstrapUITest method server_should_not_doClientRoute_when_navigatingToServer.

@Test
public void server_should_not_doClientRoute_when_navigatingToServer() {
    ui.connectClient("foo", "bar", "/clean", "", null);
    assertEquals(Tag.HEADER, ui.wrapperElement.getChild(0).getTag());
    assertEquals(Tag.H2, ui.wrapperElement.getChild(0).getChild(0).getTag());
    ui = Mockito.spy(ui);
    Page page = mockPage();
    ArgumentCaptor<String> execJs = ArgumentCaptor.forClass(String.class);
    ArgumentCaptor<String> execArg = ArgumentCaptor.forClass(String.class);
    // Dirty view is allowed after clean view
    ui.navigate("dirty");
    // A server navigation happens
    assertEquals(Tag.SPAN, ui.wrapperElement.getChild(0).getTag());
    Mockito.verify(page).executeJs(execJs.capture(), execArg.capture());
    assertEquals(CLIENT_PUSHSTATE_TO, execJs.getValue());
    final List<String> execValues = execArg.getAllValues();
    assertEquals(2, execValues.size());
    assertNull(execValues.get(0));
    assertEquals("dirty", execArg.getValue());
}

Example 4 with Page

use of com.vaadin.flow.component.page.Page in project flow by vaadin.

the class JavaScriptBootstrapUITest method should_invoke_clientRoute_when_navigationHasNotBeenStarted.

@Test
public void should_invoke_clientRoute_when_navigationHasNotBeenStarted() {
    ui = Mockito.spy(ui);
    Page page = mockPage();
    ArgumentCaptor<String> execJs = ArgumentCaptor.forClass(String.class);
    ArgumentCaptor<String> execArg = ArgumentCaptor.forClass(String.class);
    ui.navigate("whatever");
    Mockito.verify(page).executeJs(execJs.capture(), execArg.capture());
    assertEquals(CLIENT_NAVIGATE_TO, execJs.getValue());
    assertEquals("whatever", execArg.getValue());
}

Example 5 with Page

use of com.vaadin.flow.component.page.Page in project flow by vaadin.

the class NavigationStateRendererTest method handle_variousInputs_checkPushStateShouldBeCalledOrNot.

@Test
public // - navigation trigger is PAGE_LOAD, HISTORY, or PROGRAMMATIC
void handle_variousInputs_checkPushStateShouldBeCalledOrNot() {
    // given a service with instantiator
    MockVaadinServletService service = createMockServiceWithInstantiator();
    // given a locked session
    MockVaadinSession session = new AlwaysLockedVaadinSession(service);
    session.setConfiguration(new MockDeploymentConfiguration());
    // given a NavigationStateRenderer mapping to RegularView
    new NavigationStateBuilder(router).withTarget(RegularView.class).build();
    NavigationStateRenderer renderer = new NavigationStateRenderer(navigationStateFromTarget(RegularView.class));
    // given a UI with an instrumented Page that records
    // getHistory().pushState calls
    AtomicBoolean pushStateCalled = new AtomicBoolean(false);
    List<Location> pushStateLocations = new ArrayList<>();
    MockUI ui = new MockUI(session) {

        final Page page = new Page(this) {

            final History history = new History(getUI().get()) {

                @Override
                public void pushState(JsonValue state, Location location) {
                    pushStateCalled.set(true);
                    pushStateLocations.add(location);
                }
            };

            @Override
            public History getHistory() {
                return history;
            }
        };

        @Override
        public Page getPage() {
            return page;
        }
    };
    renderer.handle(new NavigationEvent(new Router(new TestRouteRegistry()), new Location("regular"), ui, NavigationTrigger.UI_NAVIGATE, null, true));
    Assert.assertFalse("No pushState invocation is expected when forwardTo is true.", pushStateCalled.get());
    ui.getInternals().clearLastHandledNavigation();
    renderer.handle(new NavigationEvent(new Router(new TestRouteRegistry()), new Location("regular"), ui, NavigationTrigger.PROGRAMMATIC));
    Assert.assertFalse("No pushState invocation is expected when navigation trigger is PROGRAMMATIC.", pushStateCalled.get());
    ui.getInternals().clearLastHandledNavigation();
    renderer.handle(new NavigationEvent(new Router(new TestRouteRegistry()), new Location("regular"), ui, NavigationTrigger.HISTORY));
    Assert.assertFalse("No pushState invocation is expected when navigation trigger is HISTORY.", pushStateCalled.get());
    ui.getInternals().clearLastHandledNavigation();
    renderer.handle(new NavigationEvent(new Router(new TestRouteRegistry()), new Location("regular"), ui, NavigationTrigger.PAGE_LOAD));
    Assert.assertFalse("No pushState invocation is expected when navigation trigger is PAGE_LOAD.", pushStateCalled.get());
    pushStateCalled.set(false);
    pushStateLocations.clear();
    ui.getInternals().clearLastHandledNavigation();
    renderer.handle(new NavigationEvent(new Router(new TestRouteRegistry()), new Location("regular"), ui, NavigationTrigger.UI_NAVIGATE));
    Assert.assertTrue("pushState invocation is expected.", pushStateCalled.get());
    Assert.assertTrue(pushStateLocations.stream().anyMatch(location -> location.getPath().equals("regular")));
    pushStateCalled.set(false);
    renderer.handle(new NavigationEvent(new Router(new TestRouteRegistry()), new Location("regular"), ui, NavigationTrigger.UI_NAVIGATE));
    Assert.assertFalse("No pushState invocation is expected when navigating to the current location.", pushStateCalled.get());
}