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

Example 91 with StateNode

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

the class ElementUtilTest method setupElementHierarchy.

private void setupElementHierarchy() {
    parent = ElementFactory.createDiv();
    child = ElementFactory.createDiv();
    grandchild = ElementFactory.createDiv();
    parent.appendChild(child.appendChild(grandchild));
    stateTree = new StateTree(new UI().getInternals(), ElementChildrenList.class, InertData.class);
    final StateNode rootNode = stateTree.getRootNode();
    rootNode.getFeature(ElementChildrenList.class).add(0, parent.getNode());
}

Example 92 with StateNode

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

the class ElementTest method getElementFromInvalidNode.

@Test(expected = IllegalArgumentException.class)
public void getElementFromInvalidNode() {
    StateNode node = new StateNode(ElementPropertyMap.class);
    Element.get(node);
}

Example 93 with StateNode

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

the class ShadowRootStateProviderTest method createShadowRootNode_originalNodeIsInitialized.

@Test
public void createShadowRootNode_originalNodeIsInitialized() {
    ShadowRootStateProvider provider = ShadowRootStateProvider.get();
    StateNode node = new StateNode(ShadowRootData.class);
    StateNode shadowRoot = provider.createShadowRootNode(node);
    Assert.assertEquals(shadowRoot, node.getFeature(ShadowRootData.class).getShadowRoot());
}

Example 94 with StateNode

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

the class PolymerTemplate method removeSimpleProperties.

private List<String> removeSimpleProperties() {
    ElementPropertyMap map = getStateNode().getFeature(ElementPropertyMap.class);
    List<String> props = map.getPropertyNames().filter(name -> !(map.getProperty(name) instanceof StateNode)).collect(Collectors.toList());
    props.forEach(map::removeProperty);
    return props;
}

Example 95 with StateNode

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

the class TemplateElementStateProvider method getChild.

@Override
public Element getChild(StateNode node, int index) {
    int templateChildCount = templateNode.getChildCount();
    if (templateChildCount == 0) {
        // No children according to the template, could still have an
        // override node with children
        Optional<StateNode> overrideNode = getOverrideNode(node);
        if (overrideNode.isPresent()) {
            return BasicElementStateProvider.get().getChild(overrideNode.get(), index);
        }
    }
    int currentChildIndex = 0;
    for (int i = 0; i < templateChildCount; i++) {
        TemplateNode templateChild = templateNode.getChild(i);
        int generateCount = templateChild.getGeneratedElementCount(node);
        int indexInChild = index - currentChildIndex;
        if (indexInChild < generateCount) {
            return templateChild.getElement(indexInChild, node);
        }
        currentChildIndex += generateCount;
    }
    throw new IndexOutOfBoundsException();
}