/** * Receive any contributions. * * <p>We need to know when to remove the component so we need a map from the factory to the * instance so that when the factory is unregistered, we can dispose it. * * @param factory The DS Component Factory that can make, well, ehh, components. */ @Reference(type = '*', target = "(component.factory=com.vaadin.Component/contribution)") protected void setContribution(ComponentFactory factory) { ComponentInstance ci = factory.newInstance(null); Component c = (Component) ci.getInstance(); synchronized (this) { tabs.addTab(c); mapping.put(factory, ci); } }
/** * The contribution is unregistered. * * @param factory The component factory. */ protected void unsetContribution(ComponentFactory factory) { ComponentInstance ci; Component c; synchronized (this) { ci = mapping.remove(factory); c = (Component) ci.getInstance(); tabs.removeComponent(c); } c.detach(); ci.dispose(); }
/** * The Vaadin init method, set up the UI. * * @see com.vaadin.Application#init() */ @Override public void init() { setMainWindow(new Window("Module Demo Application", tabs)); tabs.setSizeFull(); }