Example usage for com.google.gwt.event.shared HandlerManager HandlerManager

Introduction

In this page you can find the example usage for com.google.gwt.event.shared HandlerManager HandlerManager.

Prototype

public HandlerManager(Object source)

Source Link

Document

Creates a handler manager with a source to be set on all events fired via #fireEvent(GwtEvent) .

Usage

From source file:com.ait.tooling.nativetools.client.storage.LocalStorage.java

License:Open Source License

public final HandlerRegistration addLocalStorageHandler(LocalStorageHandler handler) {
    handler = Objects.requireNonNull(handler);

    if (null == m_events) {
        m_events = new HandlerManager(this);
    }/*from  w  ww.j a  v  a 2 s. c  om*/
    if (isSupported()) {
        final HandlerRegistration proxy = Storage.addStorageEventHandler(new StorageEvent.Handler() {
            @Override
            public void onStorageChange(final StorageEvent event) {
                if (isLocalStorage(event)) {
                    m_events.fireEvent(new LocalStorageEvent(get(), event.getKey(), event.getOldValue(),
                            event.getNewValue()));
                }
            }
        });
        return new HandlerRegistrationManager(m_events.addHandler(LocalStorageEvent.TYPE, handler), proxy);
    }
    return m_events.addHandler(LocalStorageEvent.TYPE, handler);
}

From source file:com.ait.tooling.nativetools.client.storage.SessionStorage.java

License:Open Source License

public final HandlerRegistration addSessionStorageHandler(SessionStorageHandler handler) {
    handler = Objects.requireNonNull(handler);

    if (null == m_events) {
        m_events = new HandlerManager(this);
    }//ww w.  j  a v a  2s.co  m
    if (isSupported()) {
        final HandlerRegistration proxy = Storage.addStorageEventHandler(new StorageEvent.Handler() {
            @Override
            public void onStorageChange(final StorageEvent event) {
                if (false == isLocalStorage(event)) {
                    m_events.fireEvent(new SessionStorageEvent(get(), event.getKey(), event.getOldValue(),
                            event.getNewValue()));
                }
            }
        });
        return new HandlerRegistrationManager(m_events.addHandler(SessionStorageEvent.TYPE, handler), proxy);
    }
    return m_events.addHandler(SessionStorageEvent.TYPE, handler);
}

From source file:com.alkacon.forms.client.widgets.A_EditWidget.java

License:Open Source License

/**
 * Creates the {@link HandlerManager} used by this Widget. You can override
 * this method to create a custom {@link HandlerManager}.
 *
 * @return the {@link HandlerManager} you want to use
 *//*from  w  ww  .j  av a  2  s. co  m*/
protected HandlerManager createHandlerManager() {

    return new HandlerManager(this);
}

From source file:com.alkacon.vie.client.Entity.java

License:Open Source License

/**
 * Ensures the existence of the handler manager.
 *
 * @return the handler manager/*w  w w. j  av  a 2  s.  co m*/
 * */
private HandlerManager ensureHandlers() {

    if (getHandlerManager() == null) {
        bindChange(new HandlerManager(this));
    }
    return getHandlerManager();
}

From source file:com.bearsoft.gwt.ui.menu.MenuItemImageText.java

/**
 * Creates the {@link HandlerManager} used by this Widget. You can override
 * this method to create a custom {@link HandlerManager}.
 * //  w  w w  .  j  ava 2 s. c  o m
 * @return the {@link HandlerManager} you want to use
 */
protected HandlerManager createHandlerManager() {
    return new HandlerManager(this);
}

From source file:com.ephesoft.dcma.gwt.core.client.DCMAEntryPoint.java

License:Open Source License

@Override
public void onModuleLoad() {
    GWT.<GlobalResources>create(GlobalResources.class).css().ensureInjected();

    this.eventBus = new HandlerManager(null);
    this.rpcService = createRpcService();

    eventBus.addHandler(SignoutEvent.type, new SignoutEventHandler() {

        @Override//  www.  j a  va 2  s  .  co  m
        public void onSignout(SignoutEvent event) {
            rpcService.logout(Window.getTitle(), new EphesoftAsyncCallback<Void>() {

                @Override
                public void onSuccess(Void voids) {
                    Window.Location.assign(GWT.getHostPageBaseURL() + getHomePage());
                }

                @Override
                public void customFailure(Throwable arg0) {
                    /*
                     * On Failure
                     */
                }
            });
        }
    });

    eventBus.addHandler(HelpClickEvent.type, new HelpClickEventHandler() {

        @Override
        public void onHelpClicked(HelpClickEvent event) {
            rpcService.getHelpUrl(new EphesoftAsyncCallback<String>() {

                @Override
                public void onSuccess(String url) {
                    // opening the help url in new tab
                    Window.open(url, "_blank", null);
                }

                @Override
                public void customFailure(Throwable arg0) {
                    ConfirmationDialogUtil.showConfirmationDialog(
                            LocaleDictionary.get()
                                    .getConstantValue(LocaleCommonConstants.HELP_URK_ERROR_MESSAGE),
                            LocaleDictionary.get().getConstantValue(LocaleCommonConstants.ERROR_TITLE), true);

                }
            });
        }
    });

    preprocess();
}

From source file:com.facebook.tsdb.tsdash.client.TSDashEntryPoint.java

License:Apache License

@Override
public void onModuleLoad() {
    HandlerManager eventBus = new HandlerManager(null);
    HTTPService service = new HTTPService();
    ApplicationController appCtrl = new ApplicationController(eventBus, service);
    appCtrl.go();/*from w  ww  .  j  av  a 2s  .c o m*/
}

From source file:com.github.gwateke.binding.value.CommitTrigger.java

License:Apache License

/**
 * Constructs a <code>CommitTrigger</code>. 
 */
public CommitTrigger() {
    handlerManager = new HandlerManager(this);
}

From source file:com.google.gwt.gwtpages.demo.client.GWT_Pages_Demo.java

/**
 * This is the entry point method./*from   w w  w  .  j  a v  a  2 s  .  co m*/
 */
public void onModuleLoad() {
    // composite application presenter for use with the layouts demo page
    CompositeLayoutApplicationPresenter presenter = new CompositeLayoutApplicationPresenter(
            PageConstants.LAYOUT_DEFAULT).register(PageConstants.LAYOUT_DEFAULT, new DefaultLayoutPage())
                    .register(PageConstants.LAYOUT_NONE, new NoLayoutPage())
                    .register(PageConstants.LAYOUT_NAV_RIGHT, new RightNavLayoutPage());

    // initialize the pages settings
    Pages.init((DemoPageLoader) GWT.create(DemoPageLoader.class), // the class responsible for mapping page tokens to pages
            presenter, // the component that will actually render the pages
            new HandlerManager(null), true) // the event bus
            .addDefaultEventHandlers().add(this); // add default behavior if desired

    // make the initial page show up (and check the history token to go directly to a requested page and bypass the start
    // page if necessary
    Pages.get().showStartPage(true);
}

From source file:com.google.gwt.sample.contacts.client.Contacts.java

public void onModuleLoad() {
    ContactsServiceAsync rpcService = GWT.create(ContactsService.class);
    HandlerManager eventBus = new HandlerManager(null);
    AppController appViewer = new AppController(rpcService, eventBus);
    appViewer.go(RootPanel.get());/*w  w w.  jav  a2  s.co  m*/
}