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

884 lines
32 KiB
Java

/*
*
*/
package org.gcube.portlets.user.geoportaldataviewer.client;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.gcube.application.geoportalcommon.shared.gis.BoundsMap;
import org.gcube.application.geoportalcommon.shared.products.BaseConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.content.WorkspaceContentDV;
import org.gcube.application.geoportalcommon.shared.products.model.LayerConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.model.UploadedImageDV;
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.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.OpenLayerOSM;
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.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.Heading;
import com.github.gwtbootstrap.client.ui.Label;
import com.github.gwtbootstrap.client.ui.constants.ButtonType;
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.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.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.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 OpenLayerOSM olMap;
private Map<String, LayerObject> mapDetailLayerObjects = new HashMap<String, LayerObject>();
private Map<String, LayerObject> mapBaseLayerObjects = new HashMap<String, LayerObject>();
private HandlerManager layerManagerBus = new HandlerManager("");
private HandlerManager applicationBus;
private org.gcube.application.geoportalcommon.shared.LayerItem baseLayerFromISProfile;
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();
String mongoItemId = queryEvent.getMongoItemId();
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("MAX_WFS_FEATURES is: " + GeoportalDataViewerConstants.MAX_WFS_FEATURES);
// GeoportalDataViewerConstants.print("calling getDataResult");
List<LayerObject> listLO = new ArrayList<LayerObject>();
// for querying base layers
listLO.addAll(mapBaseLayerObjects.values());
// for querying detail layers only in this case
if (olMap.getCurrentResolution() < OLMapManager.LAYER_DETAIL_MAX_RESOLUTION) {
Collection<LayerObject> collLO = mapDetailLayerObjects.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);
}
// else {
// ExtentWrapped layerExtent = olMap.getSourceExtentForLayer(layerName);
// if(layerExtent!=null) {
// ExtentWrapped centerQueryPoint = new ExtentWrapped(minX, minY, maxX,maxY);
//
// boolean contains = layerExtent.containsExtent(centerQueryPoint);
// GWT.log("layer: "+layerName + " contains the queried BBOX: "+contains);
// }
// }
//
}
}
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) {
GWT.log("GeoNaDataObject's is/are " + listGeonaDataObjects.size());
// GWT.log("GeoNaDataObject's: " + listGeonaDataObjects);
// GeoportalDataViewerConstants.print("GeoNaDataObject's:
// "+listGeonaDataObjects);
if (listGeonaDataObjects == null || listGeonaDataObjects.isEmpty())
return;
FeatureRow feature = null;
MapEventType sourceEvent = queryEvent.getSourceMapEventType();
// TODO SWTCH FOR EARCH ITEM TYPE
for (GeoNaSpatialQueryResult geoNaDataObject : listGeonaDataObjects) {
List<FeatureRow> features = geoNaDataObject.getFeatures();
GWT.log("GeoNaDataObject Source layer item name: "
+ geoNaDataObject.getSourceLayerObject().getLayerItem().getName());
// USING ONLY THE FIRST FEATURE IN THE LIST
if (features != null && features.size() > 0) {
String theProductId = null;
// I need to show exactly the feature with produc_id == recordId
if (mongoItemId != null) {
for (FeatureRow fRow : features) {
List<String> productIdLst = fRow.getMapProperties()
.get("product_id");
theProductId = productIdLst.get(0);
try {
// long productId = Long.parseLong(thePID);
if (theProductId == mongoItemId) {
feature = fRow;
GWT.log("Found recorId == product_id with id: "
+ theProductId);
break;
}
} catch (Exception e) {
// TODO: handle exception
}
}
}
// If mongoItemId not passed, I'm using the first feature returned
if (mongoItemId == null) {
feature = features.get(0);
List<String> productIdLst = feature.getMapProperties()
.get("product_id");
if (productIdLst == null) {
// 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;
}
theProductId = productIdLst.get(0);
} else {
// the recordId to show has been passed but not found into list of
// FeatureRow
if (feature == null) {
return;
}
}
GWT.log("the product id is: " + theProductId);
// Displaying popup info for centroid layer
if (sourceEvent.equals(MapEventType.MOUSE_CLICK)
|| sourceEvent.equals(MapEventType.ADDED_CENTROID_LAYER_TO_MAP)) {
showPopupInfoForCentroidLayer(geoNaDataObject, feature,
queryEvent.getQueryClickExtent().getCenter());
}
// retrieving and showing WMS layers of a concessione if the ZOOM level is >
// QUERY_MIN_ZOOM_LEVEL
if (olMap.getCurrentZoomLevel() > OLMapManager.QUERY_MIN_ZOOM_LEVEL) {
GeoportalDataViewerServiceAsync.Util.getInstance().getLayersForId(
"concessione", theProductId,
new AsyncCallback<List<LayerConcessioneDV>>() {
@Override
public void onFailure(Throwable caught) {
// TODO Auto-generated method stub
}
@Override
public void onSuccess(List<LayerConcessioneDV> result) {
GWT.log("Adding layers: " + result);
for (LayerConcessioneDV layer : result) {
addLayer("concessione", layer.getLayerName(),
layer.getLayerName(), layer.getWmsLink(),
false, false, layer.getLayerUUID(), true,
OLMapManager.LAYER_DETAIL_MIN_RESOLUTION,
OLMapManager.LAYER_DETAIL_MAX_RESOLUTION,
layer.getRefersTo());
}
}
});
} 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);
}
});
}
/**
* Removes the all detail layers.
*/
public void removeAllDetailLayers() {
mapDetailLayerObjects.clear();
olMap.removeAllDetailLayers();
overlayLayerManager.resetLayers();
}
/**
* Parses the geona references.
*
* @param itemType the item type
* @param fRow the f row
* @return the show details event
*/
private ShowDetailsEvent parseGeonaReferences(String itemType, FeatureRow fRow) {
if (fRow == null)
return null;
List<String> productIds = fRow.getMapProperties().get("product_id");
if (productIds != null && productIds.size() > 0) {
String productId = productIds.get(0);
String itemName = "Dettagli Prodotto";
List<String> listName = fRow.getMapProperties().get("nome");
if (listName != null && listName.size() > 0) {
itemName = listName.get(0);
}
return new ShowDetailsEvent(itemType, productId, itemName, fRow);
}
return null;
}
/**
* Adds the layer.
*
* @param geonaItemType the geona item type
* @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 refersToBaseConcessione the refers to base concessione
*/
public void addLayer(final String geonaItemType, 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,
BaseConcessioneDV refersToBaseConcessione) {
// final LayoutContainer westPanel = (LayoutContainer) layersPanel.getParent();
//
// if(layersPanel.getLayerItems().size()==0)
// westPanel.mask("Adding..."+layerName, "x-mask-loading");
// else
// layersPanel.mask("Adding..."+layerName, "x-mask-loading");
final LayerType featureType = isBase ? LayerType.RASTER_BASELAYER : LayerType.FEATURE_TYPE;
// Info.display("Adding Layer", layerName);
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);
// ddLayerByWms(featureType, layerTitle, result.getLayerName(),
// result.getWmsRequest(), result.getBaseWmsServiceHost(), true, isBase,
// displayInLayerSwitcher, (ArrayList<String>)
// result.getStyles().getGeoStyles(), result.getWmsRequest(), false,
// result.getMapWMSNoStandard(), result.isNcWMS(), UUID, result.getZAxis());
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.setItemType(geonaItemType);
lo.setSourceConcessione(refersToBaseConcessione);
String key = layerItem.getName(); // should be unique
// layerObjects.put(key, lo);
if (!asDetailLayer) {
// is a base layer
LayerObject blo = mapBaseLayerObjects.get(key);
if (blo == null) {
olMap.addWMSLayer(layerItem);
mapBaseLayerObjects.put(key, lo);
} else {
GWT.log("Skipping base layer " + key + " already added to Map");
}
} else {
LayerObject dlo = mapDetailLayerObjects.get(key);
if (dlo == null) {
mapDetailLayerObjects.put(key, lo);
olMap.addWMSDetailLayer(layerItem);
overlayLayerManager.addLayerItem(lo);
//overlayLayerManager.show();
} else {
GWT.log("Skipping detail layer " + key + " already added to Map");
}
}
}
});
}
/**
* 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) {
ScrollPanel scrollPanel = new ScrollPanel();
FlowPanel flowPanel = new FlowPanel();
// flowPanel.getElement().getStyle().setProperty("maxHeight", "600px");
scrollPanel.add(flowPanel);
String prevConcessioneName = "";
for (GeoNaSpatialQueryResult geoNaSpatialQueryResult : listGeoNaDataObject) {
try {
GWT.log("baseLayerFromISProfile.getName() :" + baseLayerFromISProfile.getName());
LayerObject lo = geoNaSpatialQueryResult.getSourceLayerObject();
LayerItem sourceLI = lo.getLayerItem();
String layerSourceName = sourceLI.getName();
// skipping centroid layer
if (layerSourceName == null
|| layerSourceName.compareToIgnoreCase(baseLayerFromISProfile.getName()) == 0) {
continue;
}
List<FeatureRow> features = geoNaSpatialQueryResult.getFeatures();
if (features == null || features.isEmpty()) {
continue;
}
String nomeConcessione = lo.getSourceConcessione().getNome();
if (prevConcessioneName.compareTo(nomeConcessione) != 0) {
String concessioneIntro = StringUtil.ellipsize(lo.getSourceConcessione().getNome(), 40);
Heading heading = new Heading(4, concessioneIntro);
heading.getElement().getStyle().setMarginBottom(10, Unit.PX);
flowPanel.add(heading);
HTML subText = new HTML(
"<p style=\"color:#999; font-size:14px; margin:5px 0 5px 0;\">Layers and Properties</p>");
flowPanel.add(subText);
}
prevConcessioneName = nomeConcessione;
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);
/*
if (features == null || features.isEmpty()) {
FlexTable flex = new FlexTable();
flex.setCellPadding(1);
flex.setCellSpacing(1);
flex.getElement().addClassName("table-feature");
flex.setHTML(0, 0, new HTML("<i>No data available</i>").toString());
flowPanel.add(flex);
continue;
// olMap.showPopup(vpPanel.toString(), onFailureCenterTo);
}*/
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) {
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;
}
// Showing properties belonging to concessioni centroid layer
Map<String, List<String>> entries = feature.getMapProperties();
String nome = "";
String descrizione = "";
String date = "";
for (String key : entries.keySet()) {
String theValue = entries.get(key).get(0);
if (key.equalsIgnoreCase("nome")) {
nome = theValue != null ? theValue : "";
} else if (key.equalsIgnoreCase("descrizione")) {
descrizione = theValue != null ? theValue : "";
} else if (key.equalsIgnoreCase("date_scavo")) {
date = theValue != null ? theValue : "";
}
}
// GeoportalDataViewerConstants.print("0: "+nome);
flex.setHTML(0, 0, new HTML(nome).toString());
try {
descrizione = StringUtil.ellipsize(descrizione, 100);
GWT.log("reduced: " + descrizione);
} catch (Exception e) {
GWT.log("error: " + e.getMessage());
}
// GeoportalDataViewerConstants.print("1: "+descrizione);
flex.setText(1, 0, descrizione);
// GeoportalDataViewerConstants.print("2: "+date);
date = StringUtil.formatDate(date);
flex.setHTML(2, 0, new HTML("<code>" + date + "</code>").toString());
if (geoNaDataObject.getMapImages() != null) {
for (String key : geoNaDataObject.getMapImages().keySet()) {
List<UploadedImageDV> listUI = geoNaDataObject.getMapImages().get(key);
GWT.log("Adding images: " + listUI);
if (listUI != null && listUI.size() > 0) {
UploadedImageDV img = listUI.get(0);
if (img.getListWsContent() != null) {
WorkspaceContentDV wsContent = img.getListWsContent().get(img.getListWsContent().size() - 1);
String theImgHTML = "<img src=\"" + wsContent.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 button = new Button("Open Details");
button.getElement().setId("open-details");
button.setType(ButtonType.LINK);
if (button != null) {
vpPanel.add(button);
button.setType(ButtonType.LINK);
button.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
ShowDetailsEvent toEvent = parseGeonaReferences(
geoNaDataObject.getSourceLayerObject().getItemType(), theFeature);
applicationBus.fireEvent(toEvent);
}
});
}
Coordinate centerTo = 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());
}
centerTo = 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());
centerTo = new Coordinate(ew.getCenter().getX(), ew.getCenter().getY());
}
GWT.log("center is: " + centerTo);
}
// fallback
if (centerTo == null)
centerTo = onFailureCenterTo;
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().getItemType(), theFeature);
applicationBus.fireEvent(toEvent);
}
}
});
}
});
}
/**
* Sets the ol map.
*
* @param olMap the new ol map
*/
public void setOlMap(OpenLayerOSM olMap) {
this.olMap = olMap;
}
/**
* Gets the layer manager bus.
*
* @return the layer manager bus
*/
public HandlerManager getLayerManagerBus() {
return layerManagerBus;
}
/**
* Sets the base layer from is profile.
*
* @param layerItem the new base layer from is profile
*/
public void setBaseLayerFromIsProfile(org.gcube.application.geoportalcommon.shared.LayerItem layerItem) {
this.baseLayerFromISProfile = layerItem;
}
/**
* Gets the base layer from IS proile.
*
* @return the base layer from IS proile
*/
public org.gcube.application.geoportalcommon.shared.LayerItem getBaseLayerFromISProile() {
return baseLayerFromISProfile;
}
/**
* Gets the overlay layer manager.
*
* @return the overlay layer manager
*/
public OverlayLayerManager getOverlayLayerManager() {
return overlayLayerManager;
}
}