Examples with Color ol.color.Color used on opensource projects

Example 1 with Color

use of ol.color.Color in project gwt-ol3 by TDesjardins.

the class ClusterExample method show.

/* (non-Javadoc)
     * @see de.desjardins.ol3.demo.client.example.Example#show() */
@Override
public void show(String exampleId) {
    Collection<Feature> features = new Collection<Feature>();
    int e = 450000;
    for (int i = 0; i < 20000; ++i) {
        // create a point
        Coordinate coordinate = new Coordinate(2 * e * Math.random() - e, 2 * e * Math.random() - e);
        Point point = new Point(coordinate);
        // create feature
        FeatureOptions featureOptions = new FeatureOptions();
        featureOptions.setGeometry(point);
        Feature feature = new Feature(featureOptions);
        features.push(feature);
    }
    // create source
    VectorOptions vectorSourceOptions = new VectorOptions();
    vectorSourceOptions.setFeatures(features);
    Vector vectorSource = new Vector(vectorSourceOptions);
    // create clustering
    ClusterOptions clusterOptions = new ClusterOptions();
    clusterOptions.setDistance(40);
    clusterOptions.setSource(vectorSource);
    Cluster clusterSource = new Cluster(clusterOptions);
    // create vector layer
    VectorLayerOptions vectorLayerOptions = new VectorLayerOptions();
    vectorLayerOptions.setSource(clusterSource);
    vectorLayerOptions.setStyle(new GenericFunction<Feature, Style[]>() {

        @Override
        public Style[] call(Feature cluster) {
            // create style
            List<Style> style = new ArrayList<>();
            Feature[] features = (Feature[]) cluster.get("features");
            int clusterSize = features.length;
            StyleOptions styleOptions = new StyleOptions();
            TextOptions textOptions = new TextOptions();
            textOptions.setText(String.valueOf(clusterSize));
            styleOptions.setText(new Text(textOptions));
            CircleOptions circleOptions = new CircleOptions();
            circleOptions.setRadius(10);
            Color color = Color.getColorFromString("#3399CC");
            circleOptions.setFill(OLFactory.createFill(color));
            styleOptions.setImage(new Circle(circleOptions));
            style.add(new Style(styleOptions));
            return style.toArray(new Style[0]);
        }
    });
    ol.layer.Vector vectorLayer = new ol.layer.Vector(vectorLayerOptions);
    // create a OSM-layer
    XyzOptions osmSourceOptions = new XyzOptions();
    Osm osmSource = new Osm(osmSourceOptions);
    LayerOptions osmLayerOptions = new LayerOptions();
    osmLayerOptions.setSource(osmSource);
    Tile osmLayer = new Tile(osmLayerOptions);
    // create a view
    View view = new View();
    Coordinate centerCoordinate = new Coordinate(0, 0);
    view.setCenter(centerCoordinate);
    view.setZoom(2);
    // create the map
    MapOptions mapOptions = new MapOptions();
    mapOptions.setTarget(exampleId);
    mapOptions.setView(view);
    Collection<Base> lstLayer = new Collection<Base>();
    lstLayer.push(osmLayer);
    lstLayer.push(vectorLayer);
    mapOptions.setLayers(lstLayer);
    Map map = new Map(mapOptions);
    // add some controls
    map.addControl(new ScaleLine());
    DemoUtils.addDefaultControls(map.getControls());
    // add some interactions
    map.addInteraction(new KeyboardPan());
    map.addInteraction(new KeyboardZoom());
    map.addControl(new Rotate());
}

Example 2 with Color

use of ol.color.Color in project gwt-ol3 by TDesjardins.

the class FillTest method testFill.

public void testFill() {
    injectUrlAndTest(() -> {
        FillOptions fillOptions = new FillOptions();
        fillOptions.setColor(new Color(0, 0, 0, 1));
        Fill fill = new Fill(fillOptions);
        assertNotNull(fill);
        assertNotNull(fill.getColor());
    });
}

Example 3 with Color

use of ol.color.Color in project gwt-ol3 by TDesjardins.

the class StrokeTest method testStroke.

public void testStroke() {
    injectUrlAndTest(() -> {
        Stroke stroke = new Stroke();
        assertNotNull(stroke);
        StrokeOptions strokeOptions = new StrokeOptions();
        strokeOptions.setColor(new Color(0, 0, 0, 1));
        Stroke stroke2 = new Stroke(strokeOptions);
        assertNotNull(stroke2);
        assertNotNull(stroke2.getColor());
    });
}