Example usage for com.google.gwt.gears.offline.client Offline getManagedResourceStore

Introduction

In this page you can find the example usage for com.google.gwt.gears.offline.client Offline getManagedResourceStore.

Prototype

public static ManagedResourceStore getManagedResourceStore() throws GearsException 

Source Link

Document

A convenience method to create a ManagedResourceStore that will allow the GWT application to run offline.

Usage

From source file:com.google.gwt.gears.sample.managedresourcestore.client.ManagedResourceStoreDemo.java

License:Apache License

public void onModuleLoad() {
    HorizontalPanel hpanel = new HorizontalPanel();
    hpanel.setSpacing(10);// w w w.j ava2 s  .co m
    RootPanel.get("demo").add(hpanel);

    hpanel.add(createManagedResourceStoreButton);

    // See if we're already running from a ManagedResourceStore
    try {
        LocalServer server = Factory.getInstance().createLocalServer();

        // This check to see if the host page can be served locally
        if (server.canServeLocally(Window.Location.getPath())) {
            createManagedResourceStoreButton.setText("Refresh Manifest");

            // Give the user an opportunity to delete the MRS
            hpanel.add(removeManagedResourceStoreButton);
        }
    } catch (GearsException e) {
        // Gears probably isn't available (e.g. hosted mode)
    }

    createManagedResourceStoreButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            statusLabel.setText("Starting update");
            createManagedResourceStore();
        }
    });

    removeManagedResourceStoreButton.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            try {
                LocalServer server = Factory.getInstance().createLocalServer();
                ManagedResourceStore store = Offline.getManagedResourceStore();
                server.removeManagedStore(store.getName());
                statusLabel.setText("Removed ManagedResourceStore.  Press Refresh to see Online version.");
                createManagedResourceStoreButton.setEnabled(false);
                removeManagedResourceStoreButton.setEnabled(false);
            } catch (GearsException e) {
                statusLabel.setText(e.getMessage());
            }
        }
    });

    hpanel.add(statusLabel);
}

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From source file:com.google.gwt.gears.sample.managedresourcestore.client.ManagedResourceStoreDemo.java

License:Apache License

private void createManagedResourceStore() {
    try {//from   w  w w  .  j a v a2  s.  co m
        final ManagedResourceStore managedResourceStore = Offline.getManagedResourceStore();

        new Timer() {
            final String oldVersion = managedResourceStore.getCurrentVersion();

            @Override
            public void run() {
                switch (managedResourceStore.getUpdateStatus()) {
                case ManagedResourceStore.UPDATE_OK:
                    if (managedResourceStore.getCurrentVersion().equals(oldVersion)) {
                        statusLabel.setText("No update was available.");
                    } else {
                        statusLabel.setText("Update to " + managedResourceStore.getCurrentVersion()
                                + " was completed.  Please refresh the page to see the changes.");
                        createManagedResourceStoreButton.setEnabled(false);
                    }
                    break;
                case ManagedResourceStore.UPDATE_CHECKING:
                case ManagedResourceStore.UPDATE_DOWNLOADING:
                    statusLabel.setText("Transferring data");
                    schedule(500);
                    break;
                case ManagedResourceStore.UPDATE_FAILED:
                    statusLabel.setText(managedResourceStore.getLastErrorMessage());
                    break;
                }
            }
        }.schedule(500);

    } catch (GearsException e) {
        statusLabel.setText("");
        Window.alert(e.getMessage());
    }
}

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From source file:com.google.gwt.gears.sample.managedresourcestoredemo.client.ManagedResourceStoreDemo.java

License:Apache License

public void onModuleLoad() {
    HorizontalPanel hpanel = new HorizontalPanel();
    hpanel.setSpacing(10);/*  w  w w  .ja  v a2s  .c  om*/
    RootPanel.get("demo").add(hpanel);

    hpanel.add(createManagedResourceStoreButton);

    // See if we're already running from a ManagedResourceStore
    try {
        LocalServer server = Factory.getInstance().createLocalServer();

        // This check to see if the host page can be served locally
        if (server.canServeLocally(Window.Location.getPath())) {
            createManagedResourceStoreButton.setText("Refresh Manifest");

            // Give the user an opportunity to delete the MRS
            hpanel.add(removeManagedResourceStoreButton);
        }
    } catch (GearsException e) {
        // Gears probably isn't available (e.g. hosted mode)
    }

    createManagedResourceStoreButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            statusLabel.setText("Starting update");
            createManagedResourceStore();
        }
    });

    removeManagedResourceStoreButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            try {
                LocalServer server = Factory.getInstance().createLocalServer();
                ManagedResourceStore store = Offline.getManagedResourceStore();
                server.removeManagedStore(store.getName());
                statusLabel.setText("Removed ManagedResourceStore.  Press Refresh to see Online version.");
                createManagedResourceStoreButton.setEnabled(false);
                removeManagedResourceStoreButton.setEnabled(false);
            } catch (GearsException e) {
                statusLabel.setText(e.getMessage());
            }
        }
    });

    hpanel.add(statusLabel);
}

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From source file:de.lilawelt.zmachine.client.offline.OfflineMenuImplReal.java

License:Open Source License

private void createManagedResourceStore() {
    try {//from  w  w  w  .j  a  v  a  2s. c  o  m
        final ManagedResourceStore managedResourceStore = Offline.getManagedResourceStore();

        new Timer() {
            final String oldVersion = managedResourceStore.getCurrentVersion();
            String transferringData = "Transferring data";

            @Override
            public void run() {
                switch (managedResourceStore.getUpdateStatus()) {
                case ManagedResourceStore.UPDATE_OK:
                    if (managedResourceStore.getCurrentVersion().equals(oldVersion)) {
                        statusLabel.setText("No update was available.");
                    } else {
                        statusLabel.setText("Download successfull.");
                        showGames();
                    }
                    break;
                case ManagedResourceStore.UPDATE_CHECKING:
                case ManagedResourceStore.UPDATE_DOWNLOADING:
                    transferringData += ".";
                    statusLabel.setText(transferringData);
                    schedule(500);
                    break;
                case ManagedResourceStore.UPDATE_FAILED:
                    statusLabel.setText(managedResourceStore.getLastErrorMessage());
                    break;
                }
            }
        }.schedule(500);

    } catch (GearsException e) {
        statusLabel.setText("");
        Window.alert(e.getMessage());
    }
}

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From source file:org.sigmah.client.offline.sigmah.sync.ApplicationSynchronizer.java

License:Open Source License

@Override
public void synchronizeLocalDatabase() {
    fireOnStart();//from   ww w  .j a v a 2s.c om
    fireOnTaskChange(I18N.CONSTANTS.synchronizerApplicationDownload_0());

    final Factory factory = Factory.getInstance();

    if (factory != null) {

        final LocalServer localServer = factory.createLocalServer();
        final ResourceStore store = localServer.createStore(OnlineMode.LOCAL_DATABASE_NAME);

        store.capture(new ResourceStoreUrlCaptureHandler() {

            @Override
            public void onCapture(ResourceStoreUrlCaptureEvent event) {

                try {
                    final ManagedResourceStore managedResourceStore = Offline.getManagedResourceStore();

                    new Timer() {

                        @Override
                        public void run() {
                            switch (managedResourceStore.getUpdateStatus()) {
                            case ManagedResourceStore.UPDATE_OK:
                                managedResourceStore.setEnabled(true);
                                fireOnComplete();
                                break;
                            case ManagedResourceStore.UPDATE_CHECKING:
                            case ManagedResourceStore.UPDATE_DOWNLOADING:
                                fireOnUpdate(0.5);
                                schedule(500);
                                break;
                            case ManagedResourceStore.UPDATE_FAILED:
                                Log.debug("Google Gears update failed: "
                                        + managedResourceStore.getLastErrorMessage());
                                fireOnFailure(true, I18N.CONSTANTS.synchronizerApplicationDownload_0_failed()
                                        + managedResourceStore.getLastErrorMessage());
                                break;
                            }
                        }
                    }.schedule(500);

                } catch (GearsException ex) {
                    Log.debug("Google Gears error while trying to cache Sigmah resources.", ex);
                    fireOnFailure(true,
                            I18N.CONSTANTS.synchronizerApplicationDownload_0_failed() + ex.getMessage());
                }

            }
        }, "./");

    }
}

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From source file:org.sigmah.client.offline.sigmah.sync.ApplicationSynchronizer.java

License:Open Source License

@Override
public void updateDistantDatabase() {
    // Disabling the local store.
    fireOnStart();/*from   w  w w  .ja v  a  2s . c om*/
    fireOnTaskChange(I18N.CONSTANTS.synchronizerApplicationUpload_0());

    try {
        final Factory factory = Factory.getInstance();

        if (factory != null) {

            final ManagedResourceStore managedResourceStore = Offline.getManagedResourceStore();
            managedResourceStore.setEnabled(false);

            final LocalServer localServer = factory.createLocalServer();
            final ResourceStore store = localServer.createStore(OnlineMode.LOCAL_DATABASE_NAME);
            store.remove("./");
        }

        fireOnComplete();

    } catch (GearsException ex) {
        Log.debug("Google Gears error while trying to remove Sigmah from the cache.", ex);
        fireOnFailure(false, I18N.CONSTANTS.synchronizerApplicationUpload_0_failed() + ex.getMessage());
    }

}

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