Example usage for com.google.gwt.maps.client.base LatLngBounds extend

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.base LatLngBounds extend.

Prototype

public final native LatLngBounds extend(LatLng point) ;

Source Link

Document

Extends this bounds to contain the given point.

Usage

From source file:gov.nist.spectrumbrowser.client.SelectBySys2DetectCommand.java

License:Open Source License

@Override
public void execute() {

    int counter = 0;
    LatLngBounds bounds = null;
    for (SensorInfoDisplay marker : spectrumBrowserShowDatasets.getSensorMarkers()) {
        if (sys2Detect == null || marker.containsSys2Detect(sys2Detect)) {
            counter++;//from  www  .  ja  v a  2 s .c o  m
            if (bounds == null) {
                bounds = LatLngBounds.newInstance(marker.getLatLng(), marker.getLatLng());
            }
            bounds.extend(marker.getLatLng());
        }
    }

    if (counter != 0) {
        SpectrumBrowserShowDatasets.clearSelectedSensor();
        SensorGroupMarker.clearAllSelected();
        map.fitBounds(bounds);
        SensorGroupMarker.showMarkers();
        spectrumBrowserShowDatasets.showHelp();
    }

}

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From source file:gov.nist.spectrumbrowser.client.SelectFreqCommand.java

License:Open Source License

@Override
public void execute() {
    int counter = 0;
    LatLngBounds bounds = null;
    for (SensorInfoDisplay marker : spectrumBrowserShowDatasets.getSensorMarkers()) {
        // 0 and 0 indicates no freq selection has been done.
        if (freqRange.minFreq == 0 && freqRange.maxFreq == 0) {
            if (bounds == null) {
                bounds = LatLngBounds.newInstance(marker.getLatLng(), marker.getLatLng());
            }/*from  w  w  w.  j  a  v  a2s.c  o m*/
            bounds.extend(marker.getLatLng());
            counter++;
        } else if (marker.getFreqRanges().contains(this.freqRange)) {
            if (bounds == null) {
                bounds = LatLngBounds.newInstance(marker.getLatLng(), marker.getLatLng());
            }
            bounds.extend(marker.getLatLng());
            counter++;
        }
    }
    logger.finer("SelectFreqCommand:    Found " + counter + " markers");
    if (counter != 0) {
        SpectrumBrowserShowDatasets.clearSelectedSensor();
        SensorGroupMarker.clearAllSelected();
        map.fitBounds(bounds);
        SensorGroupMarker.showMarkers();
        spectrumBrowserShowDatasets.showHelp();
    }

}

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From source file:gov.nist.spectrumbrowser.client.SpectrumBrowserShowDatasets.java

License:Open Source License

public void showMarkers() {
    if (getSensorMarkers().size() != 0) {
        LatLngBounds bounds = null;

        for (SensorInfoDisplay marker : getSensorMarkers()) {
            if (bounds == null) {
                bounds = LatLngBounds.newInstance(marker.getLatLng(), marker.getLatLng());
            } else {

                bounds.extend(marker.getLatLng());
            }//from  w  w w  .  j  av a2 s. c o  m
        }
        LatLng center = bounds.getCenter();
        getMap().setCenter(center);
        getMap().fitBounds(bounds);

        //populateMenuItems();
        SensorGroupMarker.showMarkers();

    }

    if (getSelectedSensor() != null) {
        SensorGroupMarker.setSelectedSensor(getSelectedSensor());
    }
}

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From source file:net.cbtltd.client.form.SearchForm.java

private void setMarkers(ArrayList<AvailableItem> items) {
    mapField.clear();/*from ww  w.  ja v a  2  s. c om*/
    if (items != null && !items.isEmpty()) {
        LatLngBounds bounds = LatLngBounds.newInstance(LatLng.newInstance(0.0, 0.0),
                LatLng.newInstance(0.0, 0.0));
        for (AvailableItem item : items) {
            if (item.hasLatLng()) {
                mapField.addMarker(item.getLatLng(), item.getProductname());
                bounds.extend(item.getLatLng());
            }
        }
        //TODO:         mapField.setValue(bounds.getCenter());
    }
    setZoomLevel();
}

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