Examples with DragAndDrop ol.interaction.DragAndDrop used on opensource projects

Example 1 with DragAndDrop

use of ol.interaction.DragAndDrop in project gwt-ol3 by TDesjardins.

the class TileExample method show.

/* (non-Javadoc)
     * @see de.desjardins.ol3.demo.client.example.Example#show()
     */
@Override
public void show(String exampleId) {
    LayerOptions stamenLayerOptions = OLFactory.createOptions();
    // create a Stamen-layer
    StamenOptions stamenOptions = OLFactory.createOptions();
    stamenOptions.setLayer("watercolor");
    Stamen stamenSource = new Stamen(stamenOptions);
    stamenLayerOptions.setSource(stamenSource);
    Tile stamenLayer = new Tile(stamenLayerOptions);
    // create a view
    View view = new View();
    Coordinate centerCoordinate = OLFactory.createCoordinate(1490463, 6894388);
    view.setCenter(centerCoordinate);
    view.setZoom(10);
    // create the map
    MapOptions mapOptions = OLFactory.createOptions();
    mapOptions.setTarget(exampleId);
    mapOptions.setView(view);
    Map map = new Map(mapOptions);
    stamenLayer.setOpacity(0.5f);
    // 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());
    DragAndDrop dragAndDrop = new DragAndDrop();
    map.addInteraction(dragAndDrop);
    EventListener<DragAndDrop.Event> eventListener = new EventListener<DragAndDrop.Event>() {

        @Override
        public void onEvent(DragAndDrop.Event event) {
            Window.alert(String.valueOf(event.getFeatures().length));
            Window.alert(event.getProjection().getUnits());
            Window.alert(String.valueOf(event.getProjection().getMetersPerUnit()));
        }
    };
    dragAndDrop.on("addfeatures", eventListener);
    map.addControl(new Rotate());
    map.getLayers().push(stamenLayer);
}