Example usage for com.google.gwt.user.client Window addWindowClosingHandler

Introduction

In this page you can find the example usage for com.google.gwt.user.client Window addWindowClosingHandler.

Prototype

public static HandlerRegistration addWindowClosingHandler(final ClosingHandler handler)

Source Link

Document

Adds a Window.ClosingEvent handler.

Usage

From source file:stroom.app.client.App.java

License:Apache License

/**
 * This is the entry point method./*from   w w  w . j  av  a2  s .  c  om*/
 */
public void onModuleLoad() {
    Window.addWindowClosingHandler(event -> event.setMessage("Are you sure you want to leave Stroom?"));

    // This is required for Gwt-Platform proxy's generator.
    DelayedBindRegistry.bind(ginjector);

    // Register all plugins that will respond to

    // Start the login manager. This will attempt to auto login with PKI and
    // will therefore start the rest of the application.
    ginjector.getLoginManager().autoLogin();

    // Remember how places were used in case we want to use URLs and history
    // at some point.
    // ginjector.getPlaceManager().revealCurrentPlace();
}

From source file:stroom.core.client.LocationManager.java

License:Apache License

@Inject
public LocationManager() {
    Window.addWindowClosingHandler(event -> {
        if (!ignoreClose) {
            event.setMessage("Are you sure you want to leave Stroom?");
        } else {//w w  w. jav a  2 s. co  m
            ignoreClose = false;
        }
    });
}

From source file:stroom.dashboard.client.main.DashboardAppPresenter.java

License:Apache License

@Inject
public DashboardAppPresenter(final EventBus eventBus, final DashboardAppView view,
        final DashboardAppProxy proxy, final ClientSecurityContext securityContext,
        final ClientDispatchAsync dispatcher, final DashboardPresenter dashboardPresenter) {
    super(eventBus, view, proxy);
    this.securityContext = securityContext;
    this.dashboardPresenter = dashboardPresenter;

    eventBus.addHandler(CurrentUserChangedEvent.getType(), event -> {
        RootLayoutPanel.get().clear();/*  ww w. ja v a 2  s.co m*/
        RootPanel.get().clear();

        final String type = Window.Location.getParameter("type");
        final String uuid = Window.Location.getParameter("uuid");
        params = Window.Location.getParameter("params");

        if (type == null || uuid == null) {
            AlertEvent.fireError(this, "No dashboard uuid has been specified", null);

        } else {
            final DocRef docRef = new DocRef(type, uuid);
            dispatcher.execute(new EntityServiceLoadAction<>(docRef, null),
                    new AsyncCallbackAdaptor<Dashboard>() {
                        @Override
                        public void onSuccess(final Dashboard dashboard) {
                            onLoadSuccess(dashboard);
                        }

                        @Override
                        public void onFailure(final Throwable throwable) {
                            onLoadFailure(throwable);
                        }
                    });
        }
    });

    dashboardPresenter.addDirtyHandler(event -> {
        if (dashboard != null) {
            if (event.isDirty()) {
                Window.setTitle("* " + dashboard.getName());
            } else {
                Window.setTitle(dashboard.getName());
            }
        }
    });

    Window.addWindowClosingHandler(event -> {
        if (dashboardPresenter.isDirty()) {
            String name = "";
            if (dashboard != null) {
                name = "'" + dashboard.getName() + "'";
            }

            event.setMessage("Dashboard " + name + " has unsaved changes. Are you sure you want to close it?");
        }
    });
}

From source file:tv.dyndns.kishibe.qmaclone.client.game.SceneGame.java

License:Open Source License

@Override
protected void onLoad() {
    super.onLoad();

    updater.start();/*from www . ja  v  a  2  s .  com*/

    if (sessionData.isAddPenalty()) {
        handlerRegistrationCloseHandler = Window.addCloseHandler(this);
        handlerRegistrationClosingHandler = Window.addWindowClosingHandler(this);
    }
}