Example usage for com.google.gwt.maps.client Maps isLoaded

Introduction

In this page you can find the example usage for com.google.gwt.maps.client Maps isLoaded.

Prototype

public static native boolean isLoaded() ;

Source Link

Document

Check for the availability of the Maps API.

Usage

From source file:com.google.gwt.maps.sample.hellomaps.client.HelloMaps.java

License:Apache License

public void onModuleLoad() {

    if (!Maps.isLoaded()) {
        Window.alert("The Maps API is not installed."
                + "  The <script> tag that loads the Maps API may be missing or your Maps key may be wrong.");
        return;// w  w w .j  a va 2s  .  c  om
    }

    if (!Maps.isBrowserCompatible()) {
        Window.alert("The Maps API is not compatible with this browser.");
        return;
    }

    // Load all the MapsDemos.
    loadMapsDemos();

    innerPanel.setStylePrimaryName("hm-mapinnerpanel");
    innerPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);

    HorizontalPanel horizPanel = new HorizontalPanel();
    list.setStylePrimaryName("hm-demolistbox");
    horizPanel.add(new Label("Select Demo: "));
    horizPanel.add(list);
    innerPanel.add(horizPanel);
    innerPanel.add(description);
    innerPanel.setSpacing(10);

    History.addHistoryListener(this);

    outerPanel.setStylePrimaryName("hm-outerpanel");
    outerPanel.insertRow(0);
    outerPanel.insertRow(0);
    outerPanel.insertRow(0);
    outerPanel.insertRow(0);
    outerPanel.insertRow(0);

    outerPanel.addCell(0);
    outerPanel.addCell(1);
    outerPanel.addCell(2);
    outerPanel.addCell(3);
    outerPanel.addCell(4);

    outerPanel.setWidget(0, 0,
            new HTML("This Maps-enabled application was built using the Google " + "API Library for GWT, "
                    + "<a href=\"http://code.google.com/p/gwt-google-apis/\">"
                    + "http://code.google.com/p/gwt-google-apis/</a>. "
                    + "The drop down list below allows you to select a scenario that "
                    + "demonstrates a particular capability of the Maps support."));

    outerPanel.setWidget(1, 0, innerPanel);

    DecoratorPanel decorator = new DecoratorPanel();
    decorator.add(outerPanel);

    RootPanel.get("hm-map").add(decorator);

    // Show the initial screen.
    String initToken = History.getToken();
    if (initToken.length() > 0) {
        onHistoryChanged(initToken);
    } else {
        showInfo();
    }
}

From source file:org.sigmah.client.map.MapApiLoader.java

License:Open Source License

public static void load(final AsyncMonitor monitor, final AsyncCallback<Void> callback) {
    if (Maps.isLoaded()) {
        if (monitor != null) {
            monitor.onCompleted();/*from   w w  w  .  j a  va  2s  .com*/
        }
        if (callback != null) {
            callback.onSuccess(null);
        }
    } else {
        if (!loadInProgress) {
            startLoad();
        }
        addListeners(monitor, callback);
    }
    load();
}

From source file:org.sigmah.client.map.MapApiLoader.java

License:Open Source License

public static void load() {
    Log.debug("MapApiLoader: load()");
    if (!Maps.isLoaded() && !loadInProgress) {
        startLoad();/*ww w.  ja  va  2 s . c  om*/
    }
}

From source file:org.sigmah.client.map.MapApiLoader.java

License:Open Source License

private static void startFailureTimer() {
    Timer timer = new Timer() {
        @Override//from  w w  w. j a v a  2 s  .com
        public void run() {
            if (!Maps.isLoaded()) {
                onApiLoadFailure();
            }
        }
    };
    timer.schedule(TIMEOUT);
}

From source file:org.sigmah.client.ui.map.MapApiLoader.java

License:Open Source License

public static void load(final AsyncCallback<Void> callback) {
    if (Maps.isLoaded()) {
        if (callback != null) {
            callback.onSuccess(null);//  w ww  .j a  va2s  .  c  o  m
        }
    } else {
        if (!loadInProgress) {
            startLoad();
        }
        addListener(callback);
    }
    load();
}

From source file:org.sigmah.client.ui.widget.map.GoogleWorldMap.java

License:Open Source License

@Override
protected void init() {
    MapApiLoader.load(new AsyncCallback<Void>() {

        @Override//from   w  w  w. ja  v  a2 s.c o  m
        public void onFailure(Throwable caught) {
            getRoot().add(new Label(I18N.CONSTANTS.connectionProblem()));
            setInitialized(true);
        }

        @Override
        public void onSuccess(Void result) {
            if (Maps.isLoaded()) {
                map = new MapWidget();
                map.setHeight("100%");
                getRoot().add(map);

                setInitialized(true);

            } else {
                N10N.errorNotif(I18N.CONSTANTS.googleMaps(), I18N.CONSTANTS.cannotLoadMap());
            }
        }
    });
}