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Example 1 with Measure

use of ol.gwt.Measure in project gwt-ol3 by TDesjardins.

the class MeasureExample method show.

/* (non-Javadoc)
     * @see de.desjardins.ol3.demo.client.example.Example#show()
     */
@Override
public void show(String exampleId) {
    // create a OSM-layer
    XyzOptions osmSourceOptions = OLFactory.createOptions();
    Osm osmSource = new Osm(osmSourceOptions);
    LayerOptions osmLayerOptions = OLFactory.createOptions();
    osmLayerOptions.setSource(osmSource);
    Tile osmLayer = new Tile(osmLayerOptions);
    // create a view
    View view = OLFactory.createView();
    Coordinate centerCoordinate = new Coordinate(-0.1275, 51.507222);
    Coordinate transformedCenterCoordinate = Projection.transform(centerCoordinate, "EPSG:4326", "EPSG:3857");
    view.setCenter(transformedCenterCoordinate);
    view.setZoom(10);
    // create the map
    MapOptions mapOptions = OLFactory.createOptions();
    mapOptions.setTarget(exampleId);
    mapOptions.setView(view);
    Map map = new Map(mapOptions);
    map.addLayer(osmLayer);
    // add some controls
    map.addControl(new ScaleLine());
    DemoUtils.addDefaultControls(map.getControls());
    Attribution attribution = new Attribution();
    attribution.setCollapsed(true);
    map.addControl(attribution);
    // add some interactions
    map.addInteraction(new KeyboardPan());
    map.addInteraction(new KeyboardZoom());
    // add measurement functionality to the map
    final Measure measure = new Measure(map);
    // start measuring immediately
    measure.startMeasureLength(new MeasureListener() {

        @Override
        public void onMeasure(MeasureEvent evt) {
            // log the measured length
            GWT.log("measure: " + evt.getMeasure());
        }
    }, true, true);
}
Also used : XyzOptions(ol.source.XyzOptions) ScaleLine(ol.control.ScaleLine) KeyboardPan(ol.interaction.KeyboardPan) MapOptions(ol.MapOptions) Osm(ol.source.Osm) Tile(ol.layer.Tile) LayerOptions(ol.layer.LayerOptions) View(ol.View) Attribution(ol.control.Attribution) MeasureListener(ol.event.MeasureListener) Coordinate(ol.Coordinate) KeyboardZoom(ol.interaction.KeyboardZoom) Measure(ol.gwt.Measure) MeasureEvent(ol.event.MeasureEvent) Map(ol.Map)

Aggregations

Coordinate (ol.Coordinate)1 Map (ol.Map)1 MapOptions (ol.MapOptions)1 View (ol.View)1 Attribution (ol.control.Attribution)1 ScaleLine (ol.control.ScaleLine)1 MeasureEvent (ol.event.MeasureEvent)1 MeasureListener (ol.event.MeasureListener)1 Measure (ol.gwt.Measure)1 KeyboardPan (ol.interaction.KeyboardPan)1 KeyboardZoom (ol.interaction.KeyboardZoom)1 LayerOptions (ol.layer.LayerOptions)1 Tile (ol.layer.Tile)1 Osm (ol.source.Osm)1 XyzOptions (ol.source.XyzOptions)1