geoportal-data-viewer-app/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/LayerManager.java

1170 lines
41 KiB
Java

/*
*
*/
package org.gcube.portlets.user.geoportaldataviewer.client;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.gcube.application.geoportalcommon.shared.geoportal.materialization.GCubeSDIViewerLayerDV;
import org.gcube.application.geoportalcommon.shared.geoportal.materialization.IndexLayerDV;
import org.gcube.application.geoportalcommon.shared.geoportal.materialization.innerobject.PayloadDV;
import org.gcube.application.geoportalcommon.shared.geoportal.project.ProjectDV;
import org.gcube.application.geoportalcommon.shared.geoportal.project.TemporalReferenceDV;
import org.gcube.application.geoportalcommon.shared.gis.BoundsMap;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.LayerType;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MAP_PROJECTION;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MapEventType;
import org.gcube.portlets.user.geoportaldataviewer.client.events.AddedLayerToMapEvent;
import org.gcube.portlets.user.geoportaldataviewer.client.events.AddedLayerToMapEventHandler;
import org.gcube.portlets.user.geoportaldataviewer.client.events.QueryDataEvent;
import org.gcube.portlets.user.geoportaldataviewer.client.events.QueryDataEventHandler;
import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowDetailsEvent;
import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowDetailsEvent.EVENT_SOURCE;
import org.gcube.portlets.user.geoportaldataviewer.client.events.ZoomOutOverMinimumEvent;
import org.gcube.portlets.user.geoportaldataviewer.client.events.ZoomOutOverMinimumEventHandler;
import org.gcube.portlets.user.geoportaldataviewer.client.gis.ExtentWrapped;
import org.gcube.portlets.user.geoportaldataviewer.client.gis.MapUtils;
import org.gcube.portlets.user.geoportaldataviewer.client.gis.OpenLayerMap;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.ModalWindow;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.cms.project.ProjectUtil;
import org.gcube.portlets.user.geoportaldataviewer.client.util.StringUtil;
import org.gcube.portlets.user.geoportaldataviewer.client.util.URLUtil;
import org.gcube.portlets.user.geoportaldataviewer.shared.GeoNaSpatialQueryResult;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.GeoQuery;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObject;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerObjectType;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wfs.FeatureRow;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wms.GeoInformationForWMSRequest;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wms.ZAxis;
import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.Label;
import com.github.gwtbootstrap.client.ui.constants.ButtonType;
import com.github.gwtbootstrap.client.ui.constants.IconType;
import com.github.gwtbootstrap.client.ui.constants.LabelType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.dom.client.Style.Visibility;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.EventListener;
import com.google.gwt.user.client.Random;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import ol.Coordinate;
import ol.Extent;
import ol.OLFactory;
import ol.format.GeoJson;
import ol.geom.Geometry;
/**
* The Class LayerManager.
*
* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
*
* Oct 27, 2020
*/
public class LayerManager {
/** The ol map. */
private OpenLayerMap olMap;
private Map<String, LayerObject> mapOtherLayerObjects = new HashMap<String, LayerObject>();
private Map<String, LayerObject> mapIndexLayerObjects = new HashMap<String, LayerObject>();
private HandlerManager layerManagerBus = new HandlerManager("");
private HandlerManager applicationBus;
private OverlayLayerManager overlayLayerManager;
/**
* Instantiates a new layer manager.
*
* @param applicationBus the application bus
*/
public LayerManager(HandlerManager applicationBus) {
this.applicationBus = applicationBus;
overlayLayerManager = new OverlayLayerManager(applicationBus);
bindEvents();
}
/**
* Bind events.
*/
private void bindEvents() {
layerManagerBus.addHandler(QueryDataEvent.TYPE, new QueryDataEventHandler() {
@Override
public void onQueryInteraction(final QueryDataEvent queryEvent) {
// GeoportalDataViewerConstants.print("fired QueryDataEvent:
// "+queryEvent.toString());
if (queryEvent.getGeoQuery() != null) {
GeoQuery selectDataInfo = queryEvent.getGeoQuery();
final String productID = queryEvent.getProductID();
GWT.log("(" + selectDataInfo.getX1() + "," + selectDataInfo.getY1() + ")(" + selectDataInfo.getX2()
+ "," + selectDataInfo.getY2() + ")");
BoundsMap mapBBOX = new BoundsMap();
double minX = queryEvent.getGeoQuery().getX1();
double minY = queryEvent.getGeoQuery().getY1();
Coordinate centerCoordinate = new Coordinate(minX, minY);
centerCoordinate = olMap.transform(centerCoordinate, MAP_PROJECTION.EPSG_3857.getName(),
MAP_PROJECTION.EPSG_4326.getName());
mapBBOX.setLowerLeftX(centerCoordinate.getX());
mapBBOX.setLowerLeftY(centerCoordinate.getY());
// double maxX = olMap.getExtent().getUpperRightX();
// double maxY = olMap.getExtent().getUpperRightY();
double maxX = queryEvent.getGeoQuery().getX2();
double maxY = queryEvent.getGeoQuery().getY2();
centerCoordinate = new Coordinate(maxX, maxY);
centerCoordinate = olMap.transform(centerCoordinate, MAP_PROJECTION.EPSG_3857.getName(),
MAP_PROJECTION.EPSG_4326.getName());
mapBBOX.setUpperRightX(centerCoordinate.getX());
mapBBOX.setUpperRightY(centerCoordinate.getY());
mapBBOX.setCrs(MAP_PROJECTION.EPSG_4326.getName());
GWT.log("Bounds is: " + mapBBOX);
GWT.log("Bounds to" + MAP_PROJECTION.EPSG_4326.getName() + " Long/Lat: " + mapBBOX.getLowerLeftY()
+ "," + mapBBOX.getLowerLeftX() + "," + mapBBOX.getUpperRightY() + ","
+ mapBBOX.getUpperRightX());
GWT.log("MAX_WFS_FEATURES is: " + GeoportalDataViewerConstants.MAX_WFS_FEATURES);
// GeoportalDataViewerConstants.print("calling getDataResult");
List<LayerObject> listLO = new ArrayList<LayerObject>();
// for querying base layers
listLO.addAll(mapIndexLayerObjects.values());
// for querying detail layers only in this case
if (olMap.getCurrentResolution() < OLMapManager.LAYER_DETAIL_MAX_RESOLUTION) {
Collection<LayerObject> collLO = mapOtherLayerObjects.values();
listLO.addAll(collLO);
ArrayList<LayerObject> layerVisibility = new ArrayList<LayerObject>(collLO.size());
layerVisibility.addAll(collLO);
// Managing layer visibility. If a layer is not visible has to be not queryable
for (LayerObject layerObject : layerVisibility) {
String layerName = layerObject.getLayerItem().getName();
boolean isLayerVisible = olMap.isLayerVisible(layerName);
if (!isLayerVisible) {
GWT.log("From querying removing layername: " + layerName + ", it is not visible");
listLO.remove(layerObject);
}
}
}
GeoportalDataViewerServiceAsync.Util.getInstance().getDataResult(listLO, olMap.getProjectionCode(),
mapBBOX, GeoportalDataViewerConstants.MAX_WFS_FEATURES, olMap.getCurrentZoomLevel(),
new AsyncCallback<List<GeoNaSpatialQueryResult>>() {
@Override
public void onFailure(Throwable caught) {
// GeoportalDataViewerConstants.print("on Failure DataResult:
// "+caught.getMessage());
}
@Override
public void onSuccess(List<GeoNaSpatialQueryResult> listGeonaDataObjects) {
if (listGeonaDataObjects == null)
return;
GWT.log("GeoNaDataObject's is/are " + listGeonaDataObjects.size());
MapEventType sourceEvent = queryEvent.getSourceMapEventType();
GWT.log("sourceEvent is: " + sourceEvent);
if (sourceEvent.equals(MapEventType.ADDED_CENTROID_LAYER_TO_MAP)
&& (listGeonaDataObjects.size() == 0)) {
// here the centroid is not available
// GeoportalDataViewer.showPopover(RootPanel.get(GeoportalDataViewer.APP_NOTIFIER),
// "No centroid available for the selected project",
// "Project without a centroid");
olMap.setCenter(queryEvent.getQueryClickExtent().getCenter());
return;
}
List<FeatureRow> theFeatures = null;
// TODO SWTCH FOR EARCH ITEM TYPE
for (final GeoNaSpatialQueryResult geoNaDataObject : listGeonaDataObjects) {
GWT.log("GeoNaDataObject: " + geoNaDataObject);
List<FeatureRow> features = geoNaDataObject.getFeatures();
LayerItem layerItem = geoNaDataObject.getSourceLayerObject().getLayerItem();
GWT.log(" features: " + features);
GWT.log(" layerItem: " + layerItem);
GWT.log("GeoNaDataObject Source layer item name: " + layerItem.getName());
HashMap<String, List<FeatureRow>> listUniqueProducts = new HashMap<String, List<FeatureRow>>();
// Clustering features for productId
if (features != null && features.size() > 0) {
String theProductId = null;
for (FeatureRow fRow : features) {
List<String> productIdLst = fRow.getMapProperties().get("projectid");
if (productIdLst != null) {
theProductId = productIdLst.get(0);
if (theProductId != null) {
List<FeatureRow> listFeatures = listUniqueProducts
.get(theProductId);
if (listFeatures == null) {
listFeatures = new ArrayList<FeatureRow>();
}
listFeatures.add(fRow);
listUniqueProducts.put(theProductId, listFeatures);
}
}
}
}
GWT.log("listUniqueProducts keyset: " + listUniqueProducts.keySet());
// USING ONLY THE FIRST FEATURE IN THE LIST
if (features != null && features.size() > 0) {
// I need to show exactly the feature with produc_id == recordId
if (productID != null) {
GWT.log("productID is not null: " + productID);
// Searching mongoItemId in the list of product
theFeatures = listUniqueProducts.get(productID);
GWT.log("Loaded productid == product_id with id: " + productID
+ ", the features are: " + theFeatures);
// the recordId/mongoItemId to show has been passed but not found into
// list of
// FeatureRow
if (theFeatures == null || theFeatures.isEmpty()) {
return;
}
}
// If mongoItemId not passed
if (productID == null) {
GWT.log("productID is null");
// Checking if the features returned belonging to detail layers (not
// centroids).
if (listUniqueProducts.isEmpty()) {
// in this case the feature/s returned is/are a (detail) layer/s
// belonging
// to a record/concessione (not centroid layer),
// so calling show popuup info on detail layers if the
// following events are true.
if (sourceEvent.equals(MapEventType.MOUSE_CLICK) && olMap
.getCurrentZoomLevel() > OLMapManager.QUERY_MIN_ZOOM_LEVEL) {
// Here I need to pass only the visible layers
showPopupInfoForLayer(listGeonaDataObjects,
queryEvent.getQueryClickExtent());
}
return;
}
}
// The features of the first centroid layer selected
if (theFeatures == null || theFeatures.size() == 0) {
for (String theProductId : listUniqueProducts.keySet()) {
theFeatures = listUniqueProducts.get(theProductId);
if (theFeatures.size() > 0)
break;
}
}
// Displaying popup info for centroid layer passing the first feature
if (sourceEvent.equals(MapEventType.MOUSE_CLICK)
|| sourceEvent.equals(MapEventType.ADDED_CENTROID_LAYER_TO_MAP)) {
GWT.log("Source event is: " + MapEventType.MOUSE_CLICK + ", or "
+ MapEventType.ADDED_CENTROID_LAYER_TO_MAP);
// Displaying popup info for centroid layer passing the first feature
showPopupInfoForCentroidLayer(geoNaDataObject, theFeatures.get(0),
queryEvent.getQueryClickExtent().getCenter());
}
if (olMap.getCurrentZoomLevel() > OLMapManager.QUERY_MIN_ZOOM_LEVEL) {
GWT.log("Current zoom level is less than QUERY_MIN_ZOOM_LEVEL, Loading all layers of any product");
for (final String theProductID : listUniqueProducts.keySet()) {
GWT.log("Loading layers of theProductId: " + theProductID);
// retrieving and showing WMS layers of a concessione if the ZOOM
// level
// is >
// QUERY_MIN_ZOOM_LEVEL
final String theProfileID = geoNaDataObject.getSourceLayerObject()
.getProfileID();
addLayerToMapForProject(theProfileID, theProductID,
geoNaDataObject.getSourceLayerObject().getProjectDV(),
false);
}
} else {
// removing all WMS detail layers if the ZOOM level is <
// QUERY_MIN_ZOOM_LEVEL
removeAllDetailLayers();
}
}
}
}
});
}
}
});
layerManagerBus.addHandler(AddedLayerToMapEvent.TYPE, new AddedLayerToMapEventHandler() {
@Override
public void onLayerRendered(AddedLayerToMapEvent addedLayerToMapEvent) {
GWT.log("Fired into layerManagerBus " + addedLayerToMapEvent);
applicationBus.fireEvent(addedLayerToMapEvent);
}
});
layerManagerBus.addHandler(ZoomOutOverMinimumEvent.TYPE, new ZoomOutOverMinimumEventHandler() {
@Override
public void onZoomOut(ZoomOutOverMinimumEvent zoomOutEvent) {
GWT.log("Fired into layerManagerBus " + zoomOutEvent);
removeAllDetailLayers();
applicationBus.fireEvent(zoomOutEvent);
}
});
}
/**
* Adds the layer to map for project.
*
* @param theProfileID the the profile ID
* @param theProductID the the product ID
* @param theProjectDV the the project DV
* @param notifyLayerAlreadyAdded the notify layer already added
*/
public void addLayerToMapForProject(String theProfileID, String theProductID, ProjectDV theProjectDV,
final boolean notifyLayerAlreadyAdded) {
GeoportalDataViewerServiceAsync.Util.getInstance().getLayersForId(theProfileID, theProductID,
new AsyncCallback<List<GCubeSDIViewerLayerDV>>() {
@Override
public void onFailure(Throwable caught) {
// TODO Auto-generated method stub
}
@Override
public void onSuccess(List<GCubeSDIViewerLayerDV> result) {
for (GCubeSDIViewerLayerDV layer : result) {
GWT.log("Adding layer: " + layer.getLayerName());
addLayer(LayerObjectType.PROJECT_LAYER, layer.getLayerName(), layer.getLayerName(),
layer.getWMSLink(), false, false, null, true,
OLMapManager.LAYER_DETAIL_MIN_RESOLUTION, OLMapManager.LAYER_DETAIL_MAX_RESOLUTION,
theProfileID, theProductID, theProjectDV, notifyLayerAlreadyAdded);
}
}
});
}
/**
* Removes the all detail layers.
*/
public void removeAllDetailLayers() {
mapOtherLayerObjects.clear();
olMap.removeAllDetailLayers();
overlayLayerManager.resetLayers();
}
/**
* Parses the geona references.
*
* @param layerObject the layer object
* @param fRow the f row
* @return the show details event
*/
private ShowDetailsEvent parseGeonaReferences(LayerObject layerObject, FeatureRow fRow) {
if (fRow == null)
return null;
List<String> productIds = fRow.getMapProperties().get("projectid");
if (productIds != null && productIds.size() > 0) {
String productId = productIds.get(0);
LayerObjectType layerObjectType = layerObject.getType();
return new ShowDetailsEvent(layerObjectType != null ? layerObjectType.name() : null,
layerObject.getProfileID(), productId, fRow, true, EVENT_SOURCE.OPEN_DETAILS);
}
return null;
}
// ******************************** LAYERS Management
/**
* Adds the layer.
*
* @param object the object
*/
public void addLayer(LayerObject object) {
GWT.log("Layers management : Add layer " + object);
switch (object.getType()) {
case GENERIC_LAYER: {
GWT.log("SUPPORT TO EXTERNAL LAYERS TO BE IMPLEMENTED");
break;
}
case PROJECT_LAYER: {
break;
}
case INDEX_LAYER: {
break;
}
}
}
/**
* Adds the layer.
*
* @param lot the lot
* @param layerTitle the layer title
* @param layerName the layer name
* @param wmsLink the wms link
* @param isBase the is base
* @param displayInLayerSwitcher the display in layer switcher
* @param UUID the uuid
* @param asDetailLayer the as detail layer
* @param minResolution the min resolution
* @param maxResolution the max resolution
* @param profileID the profile ID
* @param projectID the project ID
* @param projectDV the project DV
*/
private void addLayer(final LayerObjectType lot, final String layerTitle, final String layerName,
final String wmsLink, final boolean isBase, final boolean displayInLayerSwitcher, final String UUID,
final boolean asDetailLayer, Double minResolution, Double maxResolution, final String profileID,
final String projectID, final ProjectDV projectDV, final boolean notifyLayerAlreadyAdded) {
GWT.log("addLayer called for profileID: " + profileID + ", projectID: " + projectID + ", projectDV: "
+ projectDV);
final LayerType featureType = isBase ? LayerType.RASTER_BASELAYER : LayerType.FEATURE_TYPE;
if (wmsLink == null || wmsLink.isEmpty()) {
GeoportalDataViewerConstants.printJs("Skipping add layer for wmsLink as null or empty");
return;
}
GeoportalDataViewerServiceAsync.Util.getInstance().parseWmsRequest(wmsLink, layerName,
new AsyncCallback<GeoInformationForWMSRequest>() {
@Override
public void onFailure(Throwable caught) {
Window.alert(caught.getMessage());
}
@Override
public void onSuccess(GeoInformationForWMSRequest geoInfoWMS) {
GWT.log("Parsed WMS Request returned: " + geoInfoWMS);
LayerItem layerItem = toLayerItem(featureType, layerTitle, geoInfoWMS.getLayerName(),
geoInfoWMS.getWmsRequest(), geoInfoWMS.getBaseWmsServiceHost(), true, isBase,
displayInLayerSwitcher, (ArrayList<String>) geoInfoWMS.getStyles().getGeoStyles(),
geoInfoWMS.getWmsRequest(), false, geoInfoWMS.getMapWMSNoStandard(),
geoInfoWMS.isNcWMS(), UUID, geoInfoWMS.getZAxis(), minResolution, maxResolution);
LayerObject lo = new LayerObject();
lo.setLayerItem(layerItem);
lo.setType(lot);
lo.setProjectID(projectID);
lo.setProfileID(profileID);
lo.setProjectDV(projectDV);
GWT.log("LayerObject ID is: " + lo.getProjectID());
if (lo.getProjectDV() != null)
GWT.log("LayerObject into ProjectDV is: " + lo.getProjectDV().getId());
String layerNameKey = layerItem.getName();
LayerObject theLo;
switch (lo.getType()) {
case INDEX_LAYER:
theLo = mapIndexLayerObjects.get(layerNameKey);
if (theLo == null) {
theLo = lo;
mapIndexLayerObjects.put(layerNameKey, theLo);
GWT.log("INDEX_LAYER mapIndexLayerObjects is: " + mapIndexLayerObjects);
olMap.addWMSLayer(layerItem);
} else {
GWT.log("Skipping " + lo.getType() + " layer " + theLo.getLayerItem().getName()
+ " already added to Map");
}
break;
case PROJECT_LAYER:
theLo = mapOtherLayerObjects.get(layerNameKey);
if (theLo == null) {
theLo = lo;
mapOtherLayerObjects.put(layerNameKey, theLo);
GWT.log("PROJECT_LAYER mapOtherLayerObjects is: " + mapOtherLayerObjects);
olMap.addWMSDetailLayer(layerItem);
overlayLayerManager.addLayerItem(theLo);
} else {
GWT.log("Skipping " + lo.getType() + " layer " + theLo.getLayerItem().getName()
+ " already added to Map");
if (notifyLayerAlreadyAdded) {
GeoportalDataViewer.showPopover(RootPanel.get(GeoportalDataViewer.APP_NOTIFIER),
"Layers from the selected project are already displayed",
"Layers displayed");
}
}
break;
default:
break;
}
}
});
}
public void setCQLForLayerToIndexLayer(String layerName, String cqlFilter) {
LayerObject theLo = mapIndexLayerObjects.get(layerName);
if (theLo != null) {
boolean isCQLFilter = cqlFilter != null;
theLo.getLayerItem().setCqlFilter(cqlFilter);
theLo.getLayerItem().setCqlFilterAvailable(isCQLFilter);
}
}
/**
* Adds the index layer.
*
* @param layer the layer
* @param profileID the profile ID
* @param projectDV the project DV
*/
public void addIndexLayer(IndexLayerDV layer, String profileID) {
GWT.log("Adding index layer: " + layer);
String wmsLink = layer.getLayer().getOgcLinks().get("wms");
GWT.log("index layer wmsLink: " + wmsLink);
addLayer(LayerObjectType.INDEX_LAYER, null, null, wmsLink, false, false, null, false, null, null, profileID,
null, null, false);
}
public void removeIndexLayer(IndexLayerDV layer) {
String wmsLink = layer.getLayer().getOgcLinks().get("wms");
GWT.log("index layer wmsLink: " + wmsLink);
String layerNameKey = URLUtil.getValueOfParameter("layers", wmsLink);
olMap.removeWMSLayer(layerNameKey);
mapIndexLayerObjects.remove(layerNameKey);
GWT.log("New INDEX_LAYER mapIndexLayerObjects is: " + mapIndexLayerObjects);
}
/**
* To layer item.
*
* @param layerType the layer type
* @param layerTitle the layer title
* @param layerName the layer name
* @param layerURL the layer URL
* @param mapServerHost the map server host
* @param isExternal the is external
* @param isBase the is base
* @param displayInLayerSwitcher the display in layer switcher
* @param styles the styles
* @param wmsLink the wms link
* @param onTop the on top
* @param wmsNotStandardParams the wms not standard params
* @param isNcWms the is nc wms
* @param UUID the uuid
* @param zAxis the z axis
* @param minResolution the min resolution
* @param maxResolution the max resolution
* @return the layer item
*/
private LayerItem toLayerItem(LayerType layerType, String layerTitle, String layerName, String layerURL,
String mapServerHost, boolean isExternal, boolean isBase, boolean displayInLayerSwitcher,
ArrayList<String> styles, String wmsLink, boolean onTop, HashMap<String, String> wmsNotStandardParams,
boolean isNcWms, String UUID, ZAxis zAxis, Double minResolution, Double maxResolution) {
// GWT.log("Add addLayerByWms 1");
LayerItem layerItem = new LayerItem();
layerItem.setBaseLayer(isBase);
layerItem.setTitle(layerTitle);
layerItem.setName(layerName);
layerItem.setUrl(layerURL);
layerItem.setMapServerHost(mapServerHost);
// l.setExternal(isExternal);
layerItem.setOpacity(1d);
layerItem.setBuffer(2);
layerItem.setWmsLink(wmsLink);
layerItem.setWmsNotStandardParams(wmsNotStandardParams);
layerItem.setNcWms(isNcWms);
layerItem.setUUID(UUID);
layerItem.setZAxis(zAxis);
layerItem.setMinResolution(minResolution);
layerItem.setMaxResolution(maxResolution);
switch (layerType) {
// TODO IMPLEMENT THIS CASE
case RASTER_BASELAYER:
// l.setHasLegend(false);
layerItem.setBaseLayer(true);
layerItem.setTrasparent(false);
layerItem.setClickData(false);
break;
case FEATURE_TYPE:
// CASE FEATURE TYPE
layerItem.setBaseLayer(false);
layerItem.setClickData(true);
layerItem.setTrasparent(true);
break;
}
GWT.log("styles " + styles);
if (styles != null && styles.size() > 0) {
layerItem.setHasLegend(true);
layerItem.setDefaultStyle(styles.get(0));
layerItem.setStyle(styles.get(0));
layerItem.setStyles(styles);
} else {
String style = URLUtil.getValueOfParameter("styles", wmsLink);
if (style != null) { // CASE OF STYLE ="";
// TENTATIVE TO GET LEGEND
layerItem.setHasLegend(true);
}
}
GWT.log("Built layer: " + layerItem);
return layerItem;
}
/**
* Show popup info for layer.
*
* @param listGeoNaDataObject the list geo na data object
* @param queryClick the query click
*/
public void showPopupInfoForLayer(List<GeoNaSpatialQueryResult> listGeoNaDataObject, ExtentWrapped queryClick) {
GWT.log("showPopupInfoForLayer called for " + listGeoNaDataObject);
ScrollPanel scrollPanel = new ScrollPanel();
final FlowPanel flowPanel = new FlowPanel();
flowPanel.getElement().getStyle().setProperty("maxHeight", "600px");
scrollPanel.add(flowPanel);
List<Button> listOpenProject = new ArrayList<Button>();
final Button expandButton = new Button("Expand");
expandButton.setType(ButtonType.LINK);
expandButton.setIcon(IconType.EXPAND);
expandButton.getElement().setId("expand-query");
expandButton.setTitle("Show this view in new Window");
flowPanel.add(expandButton);
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
Element buttonElement = DOM.getElementById("expand-query");
Event.sinkEvents(buttonElement, Event.ONCLICK);
Event.setEventListener(buttonElement, new EventListener() {
@Override
public void onBrowserEvent(Event event) {
if (Event.ONCLICK == event.getTypeInt()) {
expandButton.setVisible(false);
// hiding the Open Project in expand mode (Modal Window)
for (Button butt : listOpenProject) {
butt.setVisible(false);
}
flowPanel.getElement().getStyle().setProperty("maxHeight", "100%");
int width = Window.getClientWidth() * 75 / 100;
int height = Window.getClientHeight() * 70 / 100;
Coordinate center = queryClick.getCenter();
double x = center.getX();
double y = center.getY();
// "with center x: "+x +", y: "+y;
ModalWindow mw = new ModalWindow("Query results...", width, height);
mw.add(flowPanel);
mw.show();
}
}
});
}
});
// //Ordering for temporal dimension
// try {
// Collections.sort(listGeoNaDataObject, new TemporalComparatorUtil());
// }catch (Exception e) {
// // TODO: handle exception
// }
String prevProjectId = "";
for (GeoNaSpatialQueryResult geoNaSpatialQueryResult : listGeoNaDataObject) {
try {
Set<String> indexLayers = mapIndexLayerObjects.keySet();
LayerObject lo = geoNaSpatialQueryResult.getSourceLayerObject();
LayerItem sourceLI = lo.getLayerItem();
String layerSourceName = sourceLI.getName();
// skipping centroid layer
if (layerSourceName == null || indexLayers.contains(layerSourceName)
|| lo.getType().equals(LayerObjectType.INDEX_LAYER)) {
continue;
}
List<FeatureRow> features = geoNaSpatialQueryResult.getFeatures();
if (features == null || features.isEmpty()) {
continue;
}
String newProjectID = lo.getProjectID();
if (prevProjectId.compareTo(newProjectID) != 0) {
ProjectDV projectDV = lo.getProjectDV();
String htmlMsg = ProjectUtil.toHMLCode(projectDV.getTheDocument());
String projectIntro = htmlMsg.length() > 100 ? StringUtil.ellipsize(htmlMsg, 100) : htmlMsg;
Label headingProfileName = new Label(lo.getProjectDV().getProfileName());
headingProfileName.setType(LabelType.WARNING);
headingProfileName.setTitle("Project ID: " + newProjectID);
headingProfileName.getElement().getStyle().setMarginBottom(10, Unit.PX);
FlowPanel headingPanel = new FlowPanel();
headingPanel.add(headingProfileName);
flowPanel.add(headingPanel);
flowPanel.add(new HTML(projectIntro));
TemporalReferenceDV tempRef = projectDV.getTemporalReference();
if (tempRef != null) {
flowPanel.add(new HTML(ProjectUtil.toHTMLCode(tempRef)));
}
Button buttOpenProject = new Button("Open Project");
final String buttId = "open-details-" + Random.nextInt();
Element bEl = buttOpenProject.getElement();
bEl.setId(buttId);
bEl.getStyle().setPaddingLeft(0, Unit.PX);
buttOpenProject.setType(ButtonType.LINK);
if (buttOpenProject != null) {
flowPanel.add(buttOpenProject);
buttOpenProject.setType(ButtonType.LINK);
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
Element buttonElement = DOM.getElementById(buttId);
Event.sinkEvents(buttonElement, Event.ONCLICK);
Event.setEventListener(buttonElement, new EventListener() {
@Override
public void onBrowserEvent(Event event) {
if (Event.ONCLICK == event.getTypeInt()) {
applicationBus.fireEvent(new ShowDetailsEvent(lo.getType().name(),
lo.getProfileID(), newProjectID, null, true, EVENT_SOURCE.OPEN_PROJECTS));
}
}
});
}
});
}
listOpenProject.add(buttOpenProject);
HTML subText = new HTML(
"<p style=\"color:#999; font-size:14px; margin:5px 0 5px 0;\">Layers and Properties</p>");
flowPanel.add(subText);
}
prevProjectId = newProjectID;
Label layerLabel = new Label();
layerLabel.setType(LabelType.INFO);
String layerName = StringUtil.fullNameToLayerName(layerSourceName, ":");
layerLabel.setText(layerName);
layerLabel.setTitle(layerSourceName);
layerLabel.getElement().getStyle().setMarginTop(10, Unit.PX);
layerLabel.getElement().getStyle().setMarginBottom(5, Unit.PX);
flowPanel.add(layerLabel);
GWT.log("Displaying " + features.size() + " features");
FlexTable intFlex = new FlexTable();
intFlex.setCellPadding(1);
intFlex.setCellSpacing(1);
intFlex.getElement().addClassName("table-feature");
intFlex.setHTML(0, 0, new HTML("Feature Id").toString());
int i = 0;
for (FeatureRow feature : features) {
intFlex.setHTML(i + 1, 0, new HTML(feature.getId()).toString());
// Showing properties belonging to concessioni layer
Map<String, List<String>> entries = feature.getMapProperties();
if (entries.size() == 0) {
// Adding this row to show "no property" for feature
// intFlex.setHTML(i + 1, 1, new HTML("<i>No property</i>").toString());
}
int j = 0;
for (String key : entries.keySet()) {
List<String> theValues = entries.get(key);
String valueToDisplay = "";
for (String value : theValues) {
valueToDisplay += value + ", ";
}
valueToDisplay = valueToDisplay.substring(0, valueToDisplay.length() - 2);
// adding the keys only of first feature row. They are equal for all features
// (beloning to same layer).
if (i == 0)
intFlex.setHTML(0, j + 1, new HTML(key).toString());
intFlex.setHTML(i + 1, j + 1, new HTML(valueToDisplay).toString());
j++;
}
i++;
}
flowPanel.add(intFlex);
} catch (Exception e) {
GeoportalDataViewerConstants.printJs("Error: " + e.getMessage());
}
}
olMap.showPopup(scrollPanel.toString(), queryClick.getCenter());
}
/**
* Show popup info for centroid layer.
*
* @param geoNaDataObject the geo na data object
* @param feature the feature
* @param onFailureCenterTo the on failure center to
*/
public void showPopupInfoForCentroidLayer(GeoNaSpatialQueryResult geoNaDataObject, FeatureRow feature,
Coordinate onFailureCenterTo) {
GWT.log("showPopupInfoForCentroidLayer showing feature: " + feature);
GWT.log("showPopupInfoForCentroidLayer showing layerObject: " + geoNaDataObject.getSourceLayerObject());
FlexTable flex = new FlexTable();
flex.setCellPadding(1);
flex.setCellSpacing(1);
flex.getElement().addClassName("popup-table");
VerticalPanel vpPanel = new VerticalPanel();
vpPanel.add(flex);
if (feature == null) {
flex.setHTML(0, 0, new HTML("No data available").toString());
olMap.showPopup(vpPanel.toString(), onFailureCenterTo);
return;
}
ProjectDV projectDV = geoNaDataObject.getSourceLayerObject().getProjectDV();
if (projectDV != null) {
FlexTable intFlex = new FlexTable();
intFlex.setCellPadding(1);
intFlex.setCellSpacing(1);
if (projectDV.getTheDocument() != null) {
LinkedHashMap<String, Object> map = projectDV.getTheDocument().getDocumentAsMap();
// my-html-table
// intFlex.getElement().addClassName("my-html-table");
// int i = 0;
for (String key : map.keySet()) {
try {
Object theValue = map.get(key);
String toStringValue = theValue + "";
// intFlex.setHTML(i, 0, key);
intFlex.setHTML(intFlex.getRowCount() + 1, 0, "<span title='" + toStringValue + "'>"
+ StringUtil.ellipsize(toStringValue, 100) + "</span>");
// i++;
} catch (Exception e) {
// TODO: handle exception
}
}
flex.setHTML(flex.getRowCount() + 1, 0, intFlex.getElement().getString());
}
TemporalReferenceDV tempRef = projectDV.getTemporalReference();
if (tempRef != null) {
flex.setHTML(flex.getRowCount() + 1, 0, ProjectUtil.toHTMLCode(tempRef));
}
}
// Showing properties belonging to centroid layer, ignoring this
// Map<String, List<String>> entries = feature.getMapProperties();
if (geoNaDataObject.getMapImages() != null) {
for (String key : geoNaDataObject.getMapImages().keySet()) {
List<PayloadDV> listUI = geoNaDataObject.getMapImages().get(key);
GWT.log("Adding images: " + listUI);
if (listUI != null && listUI.size() > 0) {
PayloadDV img = listUI.get(0);
if (img != null && img.getLink() != null) {
String theImgHTML = "<img src=\"" + img.getLink() + "\"></img>";
GWT.log("theImgHTML: " + theImgHTML);
// GeoportalDataViewerConstants.print("The row are:
// "+flex.getRowCount());
flex.setHTML(flex.getRowCount() + 1, 0, theImgHTML);
}
}
}
}
GWT.log("The selected Feature is: " + feature);
// GeoportalDataViewerConstants.print("The selected Feature is: "+feature);
FeatureRow theFeature = feature;
Button buttonOpenDtl = new Button("Open Details");
buttonOpenDtl.getElement().setId("open-details");
buttonOpenDtl.setType(ButtonType.LINK);
buttonOpenDtl.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
GWT.log("Open Details clicked");
// ShowDetailsEvent toEvent = parseGeonaReferences(geoNaDataObject.getSourceLayerObject(), theFeature);
// applicationBus.fireEvent(toEvent);
fireOpenDetails(geoNaDataObject.getSourceLayerObject(), theFeature);
}
});
final Button buttonViewLayers = new Button("Zoom to Layers");
buttonViewLayers.getElement().setId("go-to-layers");
buttonViewLayers.getElement().setTitle("Zoom to Layers");
buttonViewLayers.setType(ButtonType.LINK);
if(olMap.getCurrentZoomLevel() >= OLMapManager.LAYER_DETAIL_MAX_RESOLUTION) {
buttonViewLayers.setVisible(false);
}
buttonViewLayers.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
GWT.log("View Layers clicked");
fireGoToLayers();
buttonViewLayers.setVisible(false);
}
});
FlowPanel flow = new FlowPanel();
flow.add(buttonOpenDtl);
flow.add(buttonViewLayers);
vpPanel.add(flow);
Coordinate positionTo = null;
GWT.log("geometry is: " + feature.getGeometry());
if (feature.getGeometry() != null) {
GWT.log("trasforming geometry: " + feature.getGeometry().getToJSONObject());
Geometry geom = new GeoJson().readGeometry(feature.getGeometry().getToJSONObject(), null);
// POINT
if (geom.getType().equalsIgnoreCase("Point")) {
GWT.log("geometry: is a point");
String coordinateJSON = feature.getGeometry().getCoordinatesJSON();
JSONArray centerJSON = (JSONArray) JSONParser.parseStrict(coordinateJSON);
// Coordinate center = OLFactory.createCoordinate(
// new Double(centerJSON.get(0).toString()),
// new Double(centerJSON.get(1).toString()));
Coordinate center = new Coordinate(new Double(centerJSON.get(0).toString()),
new Double(centerJSON.get(1).toString()));
if (feature.getCrsName() != null && feature.getCrsName().endsWith(MAP_PROJECTION.EPSG_4326.getId())) {
center = MapUtils.transformCoordiante(center, MAP_PROJECTION.EPSG_4326.getName(),
MAP_PROJECTION.EPSG_3857.getName());
}
positionTo = center;
} else {
Extent geomExtent = geom.getExtent();
Coordinate lower = OLFactory.createCoordinate(geomExtent.getLowerLeftX(), geomExtent.getLowerLeftY());
Coordinate upper = OLFactory.createCoordinate(geomExtent.getUpperRightX(), geomExtent.getUpperRightY());
Coordinate lowerCoord = lower;
Coordinate upperCoord = upper;
if (feature.getCrsName() != null && feature.getCrsName().endsWith(MAP_PROJECTION.EPSG_4326.getId())) {
lowerCoord = MapUtils.transformCoordiante(lower, MAP_PROJECTION.EPSG_4326.getName(),
MAP_PROJECTION.EPSG_3857.getName());
upperCoord = MapUtils.transformCoordiante(upper, MAP_PROJECTION.EPSG_4326.getName(),
MAP_PROJECTION.EPSG_3857.getName());
}
ExtentWrapped ew = new ExtentWrapped(lowerCoord.getX(), lowerCoord.getY(), upperCoord.getX(),
upperCoord.getY());
positionTo = new Coordinate(ew.getCenter().getX(), ew.getCenter().getY());
}
GWT.log("positionTo is: " + positionTo);
}
// fallback
if (positionTo == null)
positionTo = onFailureCenterTo;
final Coordinate centerTo = positionTo;
new Timer() {
@Override
public void run() {
olMap.showPopup(vpPanel.toString(), centerTo);
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
Element buttonElement = DOM.getElementById("open-details");
Event.sinkEvents(buttonElement, Event.ONCLICK);
Event.setEventListener(buttonElement, new EventListener() {
@Override
public void onBrowserEvent(Event event) {
if (Event.ONCLICK == event.getTypeInt()) {
// ShowDetailsEvent toEvent = parseGeonaReferences(
// geoNaDataObject.getSourceLayerObject(), theFeature);
// applicationBus.fireEvent(toEvent);
fireOpenDetails(geoNaDataObject.getSourceLayerObject(), theFeature);
}
}
});
}
});
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
@Override
public void execute() {
Element buttonElement = DOM.getElementById("go-to-layers");
Event.sinkEvents(buttonElement, Event.ONCLICK);
Event.setEventListener(buttonElement, new EventListener() {
@Override
public void onBrowserEvent(Event event) {
if (Event.ONCLICK == event.getTypeInt()) {
//buttonElement.setAttribute("visible", "none");
//buttonElement.getStyle().setVisibility(Visibility.HIDDEN);
fireGoToLayers();
}
}
});
}
});
}
}.schedule(OpenLayerMap.SET_CENTER_ANIMATED_DURATION + 100);
olMap.setCenter(centerTo);
}
protected void fireGoToLayers() {
int zoomValue = (int) (OLMapManager.LAYER_DETAIL_MAX_RESOLUTION + 1);
olMap.setZoom(zoomValue);
try {
Element buttonElement = DOM.getElementById("go-to-layers");
buttonElement.getStyle().setVisibility(Visibility.HIDDEN);
}catch (Exception e) {
// TODO: handle exception
}
}
protected void fireOpenDetails(LayerObject layerObject, FeatureRow theFeature) {
ShowDetailsEvent toEvent = parseGeonaReferences(layerObject, theFeature);
applicationBus.fireEvent(toEvent);
}
/**
* Sets the ol map.
*
* @param olMap the new ol map
*/
public void setOLMap(OpenLayerMap olMap) {
this.olMap = olMap;
}
/**
* Gets the layer manager bus.
*
* @return the layer manager bus
*/
public HandlerManager getLayerManagerBus() {
return layerManagerBus;
}
/**
* Gets the overlay layer manager.
*
* @return the overlay layer manager
*/
public OverlayLayerManager getOverlayLayerManager() {
return overlayLayerManager;
}
}