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

Example 41 with StateNode

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

the class GwtTemplateBinderTest method testBindOverrideNode_properties_beforeBind.

public void testBindOverrideNode_properties_beforeBind() {
    TestElementTemplateNode templateNode = TestElementTemplateNode.create("div");
    int id = 83;
    StateNode overrideNode = createSimpleOverrideNode(id);
    NodeMap props = overrideNode.getMap(NodeFeatures.ELEMENT_PROPERTIES);
    props.getProperty("foo").setValue("bar");
    Element element = createElement(templateNode, id);
    Reactive.flush();
    assertEquals("bar", WidgetUtil.getJsProperty(element, "foo"));
}

Example 42 with StateNode

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

the class GwtTemplateBinderTest method testUnregisterOverrideNode.

public void testUnregisterOverrideNode() {
    int id = 83;
    StateNode overrideNode = createSimpleOverrideNode(id, 2);
    // Must register so that we can fire an unregister event later on
    tree.registerNode(stateNode);
    tree.registerNode(overrideNode);
    TestElementTemplateNode templateNode = TestElementTemplateNode.create("div");
    MapProperty idProperty = overrideNode.getMap(NodeFeatures.ELEMENT_PROPERTIES).getProperty("id");
    idProperty.setValue("override");
    Element element = createElement(templateNode, id);
    Reactive.flush();
    tree.unregisterNode(stateNode);
    tree.unregisterNode(overrideNode);
    Reactive.flush();
    // Updating override node after unregistering the nodes should not
    // cause the element to update
    idProperty.setValue("new");
    Reactive.flush();
    assertEquals("override", element.getId());
}

Example 43 with StateNode

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

the class GwtTemplateBinderTest method createSimpleOverrideNode.

private StateNode createSimpleOverrideNode(int mainNodeTemplateId, int overrideNodeId) {
    StateNode overrideNode = new StateNode(overrideNodeId, tree);
    // make it recognizable as an override element
    overrideNode.getMap(NodeFeatures.OVERRIDE_DATA);
    stateNode.getMap(NodeFeatures.TEMPLATE_OVERRIDES).getProperty(String.valueOf(mainNodeTemplateId)).setValue(overrideNode);
    return overrideNode;
}

Example 44 with StateNode

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

the class GwtTemplateBinderTest method testBindOverrideNode_attributes_beforeBind.

public void testBindOverrideNode_attributes_beforeBind() {
    TestElementTemplateNode templateNode = TestElementTemplateNode.create("div");
    int id = 48;
    StateNode overrideNode = createSimpleOverrideNode(id);
    NodeMap attrs = overrideNode.getMap(NodeFeatures.ELEMENT_ATTRIBUTES);
    attrs.getProperty("foo").setValue("bar");
    Element element = createElement(templateNode, id);
    Reactive.flush();
    assertEquals("bar", element.getAttribute("foo"));
}

Example 45 with StateNode

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

the class GwtTemplateBinderTest method testChildSlotAfterUnregister.

public void testChildSlotAfterUnregister() {
    StateNode childContentNode = new StateNode(79, stateNode.getTree());
    // Must register so that we can fire an unregister event later on
    tree.registerNode(stateNode);
    tree.registerNode(childContentNode);
    TestElementTemplateNode templateNode = TestElementTemplateNode.create("div");
    TestTemplateNode childSlot = TestTemplateNode.create(ChildSlotNode.TYPE);
    int childId = 67;
    registry.getTemplateRegistry().register(childId, childSlot);
    templateNode.setChildrenIds(new double[] { childId });
    childContentNode.getMap(NodeFeatures.ELEMENT_DATA).getProperty(NodeProperties.TAG).setValue("span");
    stateNode.getMap(NodeFeatures.TEMPLATE).getProperty(TemplateMap.CHILD_SLOT_CONTENT).setValue(childContentNode);
    Reactive.flush();
    Element element = createElement(templateNode);
    assertEquals(1, element.getChildNodes().getLength());
    tree.unregisterNode(stateNode);
    tree.unregisterNode(childContentNode);
    Reactive.flush();
    stateNode.getMap(NodeFeatures.TEMPLATE).getProperty(TemplateMap.CHILD_SLOT_CONTENT).setValue(null);
    Reactive.flush();
    // Emptying child slot should have not effect when node is unregistered
    assertEquals(1, element.getChildNodes().getLength());
}