Examples with StateNode com.vaadin.flow.internal.StateNode used on opensource projects

Example 16 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ClientDelegteHandlersTest method attach_noFeature.

@Test
public void attach_noFeature() {
    StateTree tree = new StateTree(new UI(), ElementChildrenList.class);
    StateNode stateNode = new StateNode(ClientDelegateHandlers.class);
    tree.getRootNode().getFeature(ElementChildrenList.class).add(stateNode);
    Assert.assertEquals(0, stateNode.getFeature(ClientDelegateHandlers.class).size());
}

Example 17 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ClientDelegteHandlersTest method attach_noComponent.

@Test
public void attach_noComponent() {
    StateTree tree = new StateTree(new UI(), ElementChildrenList.class);
    StateNode stateNode = new StateNode(ComponentMapping.class, ClientDelegateHandlers.class);
    tree.getRootNode().getFeature(ElementChildrenList.class).add(stateNode);
    Assert.assertEquals(0, stateNode.getFeature(ClientDelegateHandlers.class).size());
}

Example 18 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method listenerIsNotified.

private void listenerIsNotified(boolean clientEvent) {
    ElementPropertyMap map = createSimplePropertyMap();
    StateNode node = map.getNode();
    AtomicReference<PropertyChangeEvent> event = new AtomicReference<>();
    PropertyChangeListener listener = ev -> {
        Assert.assertNull(event.get());
        event.set(ev);
    };
    map.addPropertyChangeListener("foo", listener);
    map.setProperty("foo", "bar", !clientEvent);
    Assert.assertNull(event.get().getOldValue());
    Assert.assertEquals("bar", event.get().getValue());
    Assert.assertEquals("foo", event.get().getPropertyName());
    Assert.assertEquals(Element.get(node), event.get().getSource());
    Assert.assertEquals(clientEvent, event.get().isUserOriginated());
    // listener is not called. Otherwise its assertion fails.
    map.setProperty("bar", "foo");
}

Example 19 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method resolveModelList_modelListStateNodeHasReportedFeature.

@Test
public void resolveModelList_modelListStateNodeHasReportedFeature() {
    ElementPropertyMap map = createSimplePropertyMap();
    map.resolveModelList("foo");
    StateNode stateNode = (StateNode) map.get("foo");
    Assert.assertTrue(stateNode.isReportedFeature(ModelList.class));
}

Example 20 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method childPropertyUpdateFilter_setFilterAfterChild.

@Test
public void childPropertyUpdateFilter_setFilterAfterChild() {
    ElementPropertyMap map = createSimplePropertyMap();
    StateNode child = new StateNode(ElementPropertyMap.class);
    ElementPropertyMap childModel = ElementPropertyMap.getModel(child);
    map.put("foo", child);
    map.setUpdateFromClientFilter("foo.bar"::equals);
    Assert.assertTrue(childModel.mayUpdateFromClient("bar", "a"));
    Assert.assertFalse(childModel.mayUpdateFromClient("baz", "a"));
}