Example usage for com.google.gwt.user.client WindowCloseListener WindowCloseListener

Introduction

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

Prototype

WindowCloseListener

Source Link

Usage

From source file:com.google.gwt.sample.feedreader.client.GwtFeedReader.java

License:Apache License

/**
 * Initialize the global state of the application.
 *///from   w w  w.j av a2s . co m
private void initialize() {
    // This function should only work once.
    if (configuration != null) {
        return;
    }

    configuration = new Configuration();

    // Create the root UI element
    manifest = new ManifestPanel(configuration);

    // Use a WindowCloseListener to save the configuration
    Window.addWindowCloseListener(new WindowCloseListener() {

        public void onWindowClosed() {
            configuration.save();
        }

        public String onWindowClosing() {
            // TODO have a configuration value to warn before closing.
            return null;
        }
    });

    // Start a timer to automatically save the configuration in case of sudden
    // exit.
    (new Timer() {
        public void run() {
            configuration.save();
        }
    }).scheduleRepeating(1000 * 60 * 5);

    // Add a HistoryListener to control the application.
    History.addHistoryListener(new HistoryListener() {
        /**
         * Prevent repeated loads of the same token.
         */
        String lastToken = "";

        public void onHistoryChanged(String token) {
            if (lastToken.equals(token)) {
                return;
            }

            if (token != null) {
                lastToken = token;
                processHistoryToken(token);
            }
        }
    });

    // The stylesheet are factored into two pieces: a common template
    // that defines sizes and structural elements.
    StyleInjector.injectStylesheet(Resources.INSTANCE.layoutCss().getText());
    // And further CSS rules that provide look-and-feel and localized resources
    StyleInjector.injectStylesheet(Resources.INSTANCE.appearanceCss().getText(), Resources.INSTANCE);

    UnsunkLabel logo = new UnsunkLabel();
    logo.addStyleName("logo");
    RootPanel.get().add(logo, 0, 0);
}

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From source file:com.italianasoftware.echoes.client.Echoes.java

License:Open Source License

private void startClientSession() {
    Value val = getLocationValue();
    JolieService.Util.getInstance().call("startClientSession", val, new EchoesCallback() {
        @Override//from  w  w w .ja va 2s .  co m
        public void onSuccess(Value response) {
            setWidgetValues(response);
            sid = response.getFirstChild("sid").intValue();
            logicalClock = response.getFirstChild("logicalClock").intValue();

            Window.addWindowCloseListener(new WindowCloseListener() {
                public String onWindowClosing() {
                    return null;
                }

                public void onWindowClosed() {
                    closeClientSession();
                }
            });
        }
    });
}

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From source file:com.objetdirect.tatami.client.dnd.DnDMainController.java

License:Open Source License

/**
 * Private default constructor/*from  w ww .ja  v a 2s  .  c  o m*/
 * It adds a WindowListener to clean up the various dnd elements 
 */
private DnDMainController() {
    DojoController.getInstance().require("dojo.dnd.Source");
    jssources = new HashMap<JavaScriptObject, IDnDController<?, ?>>();
    jstargets = new HashMap<JavaScriptObject, IDnDController<?, ?>>();
    controllers = new ArrayList<IDnDController<?, ?>>();
    Window.addWindowCloseListener(new WindowCloseListener() {
        public String onWindowClosing() {
            return null;
        }

        public void onWindowClosed() {
            destroyDnDEngine();
        }
    });
}

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From source file:org.jboss.bpm.console.client.search.SearchWindow.java

License:Open Source License

/**
* The 'layout' window panel./*from   w w  w  .  ja va2 s . c  o  m*/
*/
private void createLayoutWindowPanel(String title, SearchDefinitionView view) {
    window = new WindowPanel(title);
    window.setAnimationEnabled(true);
    window.setSize("250px", "160px");

    window.setWidget(view);

    window.addWindowCloseListener(new WindowCloseListener() {
        public void onWindowClosed() {
            window = null;
        }

        public String onWindowClosing() {
            return null;
        }
    });
}

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From source file:rocket.beans.client.BeanFactoryImpl.java

License:Apache License

protected void registerShutdownHook() {
    Window.addWindowCloseListener(new WindowCloseListener() {
        public String onWindowClosing() {
            return null;
        }//from  ww  w.  j av a  2  s. c om

        public void onWindowClosed() {
            BeanFactoryImpl.this.shutdown();
        }
    });
}

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