Examples with MapProperty com.vaadin.client.flow.nodefeature.MapProperty used on opensource projects

Example 31 with MapProperty

use of com.vaadin.client.flow.nodefeature.MapProperty in project flow by vaadin.

the class TreeChangeProcessor method processPutChange.

private static void processPutChange(JsonObject change, StateNode node) {
    MapProperty property = findProperty(change, node);
    if (change.hasKey(JsonConstants.CHANGE_PUT_VALUE)) {
        JsonValue jsonValue = change.get(JsonConstants.CHANGE_PUT_VALUE);
        Object value = ClientJsonCodec.decodeWithoutTypeInfo(jsonValue);
        property.setValue(value);
    } else if (change.hasKey(JsonConstants.CHANGE_PUT_NODE_VALUE)) {
        int childId = (int) change.getNumber(JsonConstants.CHANGE_PUT_NODE_VALUE);
        StateNode child = node.getTree().getNode(childId);
        assert child != null;
        child.setParent(node);
        property.setValue(child);
    } else {
        assert false : "Change should have either value or nodeValue property: " + WidgetUtil.stringify(change);
    }
}

Example 32 with MapProperty

use of com.vaadin.client.flow.nodefeature.MapProperty in project flow by vaadin.

the class TreeChangeProcessor method processRemoveChange.

private static void processRemoveChange(JsonObject change, StateNode node) {
    MapProperty property = findProperty(change, node);
    property.removeValue();
}

Example 33 with MapProperty

use of com.vaadin.client.flow.nodefeature.MapProperty in project flow by vaadin.

the class GwtBasicElementBinderTest method testBindVirtualChild_withCorrespondingElementInShadowRoot_byId.

public void testBindVirtualChild_withCorrespondingElementInShadowRoot_byId() {
    Element shadowRootElement = addShadowRootElement(element);
    String childId = "childElement";
    StateNode childNode = createChildNode(childId, element.getTagName());
    NodeMap properties = childNode.getMap(NodeFeatures.ELEMENT_PROPERTIES);
    MapProperty fooProperty = properties.getProperty("foo");
    fooProperty.setValue("bar");
    Binder.bind(node, element);
    addVirtualChild(node, childNode, NodeProperties.INJECT_BY_ID, Json.create(childId));
    Element addressedElement = createAndAppendElementToShadowRoot(shadowRootElement, childId, element.getTagName());
    List<Integer> expectedAfterBindingFeatures = Arrays.asList(NodeFeatures.POLYMER_SERVER_EVENT_HANDLERS, NodeFeatures.ELEMENT_CHILDREN);
    expectedAfterBindingFeatures.forEach(notExpectedFeature -> assertFalse("Child node should not have any features from list " + expectedAfterBindingFeatures + " before binding, but got feature " + notExpectedFeature, childNode.hasFeature(notExpectedFeature)));
    Reactive.flush();
    expectedAfterBindingFeatures.forEach(expectedFeature -> assertTrue("Child node should have all features from list " + expectedAfterBindingFeatures + " before binding, but missing feature " + expectedFeature, childNode.hasFeature(expectedFeature)));
    // nothing has changed: no new child
    assertEquals("No new child should be added to the element after attach", 0, element.getChildElementCount());
    assertEquals("No new child should be added to the shadow root after attach", 1, shadowRootElement.getChildElementCount());
    Element childElement = shadowRootElement.getFirstElementChild();
    assertSame("Existing element should be the same as element in the StateNode object", addressedElement, childElement);
}

Example 34 with MapProperty

use of com.vaadin.client.flow.nodefeature.MapProperty in project flow by vaadin.

the class GwtBasicElementBinderTest method setVisible.

private void setVisible(boolean visible) {
    NodeMap map = node.getMap(NodeFeatures.ELEMENT_DATA);
    MapProperty visibility = map.getProperty(NodeProperties.VISIBLE);
    visibility.setValue(visible);
}

Example 35 with MapProperty

use of com.vaadin.client.flow.nodefeature.MapProperty in project flow by vaadin.

the class SimpleElementBindingStrategy method handlePropertyChange.

private void handlePropertyChange(String fullPropertyName, Supplier<Object> valueProvider, StateNode node) {
    UpdatableModelProperties updatableProperties = node.getNodeData(UpdatableModelProperties.class);
    if (updatableProperties == null || !updatableProperties.isUpdatableProperty(fullPropertyName)) {
        // collection of updatable properties
        return;
    }
    // This is not the property value itself, its a parent node of the
    // property
    String[] subProperties = fullPropertyName.split("\\.");
    StateNode model = node;
    MapProperty mapProperty = null;
    int i = 0;
    int size = subProperties.length;
    for (String subProperty : subProperties) {
        NodeMap elementProperties = model.getMap(NodeFeatures.ELEMENT_PROPERTIES);
        if (!elementProperties.hasPropertyValue(subProperty) && i < size - 1) {
            Console.debug("Ignoring property change for property '" + fullPropertyName + "' which isn't defined from server");
            return;
        }
        mapProperty = elementProperties.getProperty(subProperty);
        if (mapProperty.getValue() instanceof StateNode) {
            model = (StateNode) mapProperty.getValue();
        }
        i++;
    }
    if (mapProperty.getValue() instanceof StateNode) {
        // Don't send to the server updates for list nodes
        StateNode nodeValue = (StateNode) mapProperty.getValue();
        JsonObject obj = WidgetUtil.crazyJsCast(valueProvider.get());
        if (!obj.hasKey("nodeId") || nodeValue.hasFeature(NodeFeatures.TEMPLATE_MODELLIST)) {
            return;
        }
    }
    mapProperty.syncToServer(valueProvider.get());
}