223 lines
11 KiB
Java
223 lines
11 KiB
Java
package org.gcube.portlets.user.geoportaldataviewer.client.gis;
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import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
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import ol.Collection;
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import ol.Coordinate;
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import ol.Map;
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import ol.MapBrowserEvent;
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import ol.MapOptions;
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import ol.OLFactory;
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import ol.OLUtil;
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import ol.Overlay;
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import ol.OverlayOptions;
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import ol.View;
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import ol.ViewOptions;
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import ol.control.Attribution;
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import ol.event.EventListener;
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import ol.interaction.Draw;
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import ol.interaction.DrawOptions;
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import ol.interaction.Extent;
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import ol.interaction.ExtentOptions;
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import ol.interaction.Interaction;
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import ol.interaction.KeyboardPan;
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import ol.interaction.KeyboardZoom;
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import ol.layer.Image;
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import ol.layer.LayerOptions;
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import ol.layer.Tile;
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import ol.proj.Projection;
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import ol.proj.ProjectionOptions;
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import ol.source.ImageWms;
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import ol.source.ImageWmsOptions;
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import ol.source.ImageWmsParams;
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import ol.source.Osm;
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import ol.source.Vector;
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import ol.source.XyzOptions;
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/**
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* Example with OSM layer and tile debug layer.
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*
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* @author Tino Desjardins
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*
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*/
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public class OsmExample {
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private Map map;
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private View view;
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private ViewOptions viewOptions = OLFactory.createOptions();
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private ProjectionOptions projectionOptions = OLFactory.createOptions();
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private Draw pointDraw;
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/* (non-Javadoc)
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* @see de.desjardins.ol3.demo.client.example.Example#show()
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*/
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public OsmExample(String divTargetId) {
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// create a OSM-layer
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XyzOptions osmSourceOptions = OLFactory.createOptions();
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Osm osmSource = new Osm(osmSourceOptions);
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LayerOptions osmLayerOptions = OLFactory.createOptions();
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osmLayerOptions.setSource(osmSource);
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Tile osmLayer = new Tile(osmLayerOptions);
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// create debug layer
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// TileDebugOptions tileDebugOptions = OLFactory.createOptions();
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// tileDebugOptions.setProjection(GeoportalDataViewerConstants.EPSG_4326);
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// tileDebugOptions.setTileGrid(osmSource.getTileGrid());
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//TileDebug tileDebugSource = new TileDebug(tileDebugOptions);
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LayerOptions tileDebugLayerOptions = OLFactory.createOptions();
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//tileDebugLayerOptions.setSource(tileDebugSource);
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//Tile tileDebugLayer = new Tile(tileDebugLayerOptions);
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// create a projection
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projectionOptions.setCode(GeoportalDataViewerConstants.EPSG_3857);
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projectionOptions.setUnits("m");
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Projection projection = new Projection(projectionOptions);
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viewOptions.setProjection(projection);
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viewOptions.setMaxZoom(19);
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//viewOptions.setExtent(new Extent(-180, -90, 180, 90));
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// create a view
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view = new View(viewOptions);
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//EPSG_4326_TO_ITALY
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Coordinate centerCoordinate = OLFactory.createCoordinate(12.45, 42.98);
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Coordinate transformedCenterCoordinate = Projection.transform(centerCoordinate, GeoportalDataViewerConstants.EPSG_4326, GeoportalDataViewerConstants.EPSG_3857);
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view.setCenter(transformedCenterCoordinate);
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view.setZoom(5);
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// create the map
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MapOptions mapOptions = OLFactory.createOptions();
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mapOptions.setTarget(divTargetId);
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mapOptions.setView(view);
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map = new Map(mapOptions);
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map.addLayer(osmLayer);
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//map.addLayer(tileDebugLayer);
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// add some controls
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map.addControl(OLFactory.createScaleLine());
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DemoUtils.addDefaultControls(map.getControls());
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Attribution attribution = new Attribution();
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attribution.setCollapsed(true);
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map.addClickListener(new EventListener<MapBrowserEvent>() {
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@Override
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public void onEvent(MapBrowserEvent event) {
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// TODO Auto-generated method stub
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event.getCoordinate();
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addOverlay();
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}
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});
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map.addControl(attribution);
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// add some interactions
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map.addInteraction(new KeyboardPan());
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map.addInteraction(new KeyboardZoom());
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addWMSLayer();
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}
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public void addWMSLayer() {
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ImageWmsParams imageWMSParams = OLFactory.createOptions();
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imageWMSParams.setLayers("concessioni_conf:centroids_concessioni");
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ImageWmsOptions imageWMSOptions = OLFactory.createOptions();
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imageWMSOptions.setUrl("https://geona-proto.d4science.org/geoserver/concessioni_conf/wms");
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imageWMSOptions.setParams(imageWMSParams);
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//imageWMSOptions.setRatio(1.5f);
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ImageWms imageWMSSource = new ImageWms(imageWMSOptions);
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LayerOptions layerOptions = OLFactory.createOptions();
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layerOptions.setSource(imageWMSSource);
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Image wmsLayer = new Image(layerOptions);
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map.addLayer(wmsLayer);
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//https://data.d4science.org/gis-viewer-app/?wmsrequest=https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6¢ermap=12.45%2C42.98
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}
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public Draw addPointVectorSource() {
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if(pointDraw==null)
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initPointInteraction();
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map.addInteraction(pointDraw);
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return pointDraw;
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}
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private void initPointInteraction() {
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Vector vectorSource = new Vector();
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DrawOptions drawOptions = new DrawOptions();
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drawOptions.setSource(vectorSource);
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drawOptions.setType("Point");
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drawOptions.setMaxPoints(1);
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drawOptions.setMinPoints(1);
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drawOptions.setWrapX(false);
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pointDraw = new Draw(drawOptions);
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}
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public void removeInteraction(Interaction interaction) {
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map.removeInteraction(interaction);
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}
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public void removeInteractions() {
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Collection<Interaction> interactions = map.getInteractions();
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if(interactions!=null) {
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Interaction[] inters = map.getInteractions().getArray();
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for (int i = 0; i < inters.length; i++) {
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Interaction inter = inters[i];
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map.removeInteraction(inter);
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}
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}
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}
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public Extent addExtentInteraction() {
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ExtentOptions extentOptions = new ExtentOptions();
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extentOptions.setWrapX(false);
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//StyleOptions styleOptions = new StyleOptions();
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//styleOptions.setStroke(stroke);
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//styleOptions.set
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//extentOptions.setBoxStyle(new ol.style.Style(styleOptions));
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Extent extent = new Extent(extentOptions);
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map.addInteraction(extent);
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return extent;
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}
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private void addOverlay() {
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/**
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* Create an overlay to anchor the popup to the map.
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*/
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OverlayOptions overlayOptions = new OverlayOptions();
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overlayOptions.setAutoPan(true);
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Overlay overlay = new Overlay(overlayOptions);
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map.addOverlay(overlay);
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}
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}
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