Example usage for com.vaadin.ui Component setParent

Introduction

In this page you can find the example usage for com.vaadin.ui Component setParent.

Prototype

public void setParent(HasComponents parent);

Source Link

Document

Sets the parent connector of the component.

Usage

From source file:info.magnolia.ui.vaadin.magnoliashell.MagnoliaShell.java

License:Open Source License

public void setUserMenu(View view) {
    Component userMenuComponent = view.asVaadinComponent();
    userMenuComponent.setParent(this);
    getState().userMenu = userMenuComponent;
}

---

From source file:org.jdal.vaadin.ui.ComponentViewAdapter.java

License:Apache License

public ComponentViewAdapter(Component component) {
    if (component.getParent() != null) {
        component.setParent(null);
    }//w w  w  .  ja v a  2 s  . co m

    setCompositionRoot(component);
}

---

From source file:org.lucidj.renderer.DefaultObjectRenderer.java

License:Apache License

@Override // CustomComponent
protected void setCompositionRoot(Component compositionRoot) {
    if (compositionRoot == null) // Sanity please
    {//from w  ww  . ja  v  a  2  s . co m
        return;
    }

    // Avoid the greedy CustomComponent problem
    HasComponents old_parent = compositionRoot.getParent();

    if (old_parent instanceof DefaultObjectRenderer) {
        DefaultObjectRenderer greedy_parent = (DefaultObjectRenderer) old_parent;

        if (greedy_parent.getCompositionRoot() == compositionRoot) {
            // Makes the greedy CustomComponent drop the compositionRoot we need to
            // assign to another CustomComponent, otherwise we get
            // IllegalArgumentException: Content is already attached to another parent
            compositionRoot.setParent(null);
        }
    }

    // We'll catch events sent by the renderer
    compositionRoot.addListener(new Listener() {
        @Override
        public void componentEvent(Event event) {
            // Bypass all events, so the listeners can be hooked here on the
            // renderer proxy, while the renderer can be plugged in and out
            fireEvent(event);
        }
    });

    // Proceed as intended
    super.setCompositionRoot(compositionRoot);
}

---

From source file:org.vaadin.addons.portallayout.portal.PortalBase.java

License:Apache License

/**
 * Removes a {@link Portlet} from current layout.
 * /*from   www  . ja  v  a 2  s  . c  o m*/
 * @param portlet
 *            {@link Portlet} to be removed.
 */
public void removePortlet(Portlet portlet) {
    Component portletContent = portlet.getParent();
    getState().portlets().remove(portlet);
    if (portletContent.getParent() == this) {
        portletContent.setParent(null);
    }
}

---

From source file:org.vaadin.addons.portallayout.portal.PortalBase.java

License:Apache License

private void addPortletMapping(Component c, Portlet result) {
    getState().contentToPortlet.put(c, result);
    getState().portlets().add(result);/*w  w w .j a v a 2s.co  m*/

    if (c instanceof ComponentContainer) {
        for (Component parent = this; parent != null; parent = parent.getParent()) {
            if (parent == c) {
                throw new IllegalArgumentException("Component cannot be added inside it's own content");
            }
        }
    }
    c.setParent(null);
    c.setParent(this);
}

---

From source file:org.vaadin.addons.portallayout.portlet.Portlet.java

License:Apache License

/**
 * Adds a component to the header of the current {@link Portlet}.
 * @param header Component to be displayed in the header.
 *///from  www .  ja  v a 2  s  .  c  om
public void setHeaderComponent(Component header) {
    if (getState().headerComponent != null) {
        ((Component) getState().headerComponent).setParent(null);
    }
    getState().headerComponent = header;
    header.setParent(getParent().getParent());
}

---

From source file:org.vaadin.miki.itemgrid.ItemGrid.java

License:Apache License

/**
 * Recreates contents of the grid.//from  ww w .ja va  2s.  c o m
 */
protected void updateItemComponents() {
    // make sure new components are in the state
    // this.getState().items.clear();
    for (Component c : this.components.values())
        c.setParent(null);
    this.components.clear();
    Container container = this.getContainerDataSource();
    if (container != null)
        for (Object itemId : container.getItemIds()) {
            Component c = this.getComponentForItem(itemId);
            if (c == null)
                c = this.getNullComponent(itemId);
            c.setParent(this);
            this.components.put(itemId, c);
        }
    this.markAsDirty();
}

---

• «
• 1
• 2
• »