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451 lines
15 KiB
Java
451 lines
15 KiB
Java
package org.gcube.portlets.user.geoportaldataviewer.client;
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import java.util.Iterator;
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import org.gcube.application.geoportalcommon.shared.GeoNaDataViewerProfile;
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import org.gcube.application.geoportalcommon.shared.GeoNaItemRef;
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import org.gcube.application.geoportalcommon.shared.LayerItem;
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import org.gcube.application.geoportalcommon.shared.products.ConcessioneDV;
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import org.gcube.application.geoportalcommon.shared.products.model.RecordDV;
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import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MAP_PROJECTION;
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import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MapEventType;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.AddedLayerToMapEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.AddedLayerToMapEvent.LAYER_TYPE;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.AddedLayerToMapEventHandler;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ClosedViewDetailsEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ClosedViewDetailsEventHandler;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEvent.DO_LAYER_ACTION;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.DoActionOnDetailLayersEventHandler;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.MapExtentToEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.MapExtentToEventHandler;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.QueryDataEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowDetailsEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowDetailsEventHandler;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ZoomOutOverMinimumEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ZoomOutOverMinimumEventHandler;
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import org.gcube.portlets.user.geoportaldataviewer.client.gis.ExtentWrapped;
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import org.gcube.portlets.user.geoportaldataviewer.client.gis.MapUtils;
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import org.gcube.portlets.user.geoportaldataviewer.client.gis.OpenLayerOSM;
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import org.gcube.portlets.user.geoportaldataviewer.client.ui.GeonaDataViewMainPanel;
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import org.gcube.portlets.user.geoportaldataviewer.client.util.URLUtil;
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import org.gcube.portlets.user.geoportaldataviewer.shared.gis.GeoQuery;
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import com.google.gwt.core.client.EntryPoint;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.core.client.Scheduler;
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import com.google.gwt.core.client.Scheduler.ScheduledCommand;
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import com.google.gwt.core.client.ScriptInjector;
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import com.google.gwt.event.logical.shared.ResizeEvent;
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import com.google.gwt.event.logical.shared.ResizeHandler;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.RootPanel;
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import ol.Coordinate;
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/**
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* Entry point classes define <code>onModuleLoad()</code>.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Oct 27, 2020
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*/
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public class GeoportalDataViewer implements EntryPoint {
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/** The Constant APP_DIV. */
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public final static String APP_DIV = "geoportal-data-viewer";
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/** The ol map. */
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// private OpenLayerOSM olMap = null;
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/** The main panel. */
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private GeonaDataViewMainPanel mainPanel;
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/** The param wms request. */
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private String paramWmsRequest;
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/** The param UUID. */
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// private String paramUUID;
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private String paramGeonaItemType;
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/** The param layer title. */
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private String paramLayerTitle;
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private HandlerManager applicationBus = new HandlerManager("");
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/** The layer manager. */
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private LayerManager layerManager = new LayerManager(applicationBus);
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private String paramGeonaItemID;
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private GeoNaDataViewerProfile geonaDataViewerProfile;
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private OLMapManager olMapMng = null;
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int attempt = 0;
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/**
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* This is the entry point method.
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*/
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public void onModuleLoad() {
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mainPanel = new GeonaDataViewMainPanel(applicationBus, getClientHeight());
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RootPanel.get(APP_DIV).add(mainPanel);
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override
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public void execute() {
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olMapMng = new OLMapManager(mainPanel.getMapPanel().getElement().getId(),
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layerManager.getLayerManagerBus());
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layerManager.setOlMap(olMapMng.getOLOSMMap());
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mainPanel.setMap(olMapMng.getOLOSMMap());
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updateSize();
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ScriptInjector.fromUrl("//cdnjs.cloudflare.com/ajax/libs/nanogallery2/3.0.5/jquery.nanogallery2.min.js")
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.setWindow(ScriptInjector.TOP_WINDOW).inject();
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}
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});
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Window.addResizeHandler(new ResizeHandler() {
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@Override
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public void onResize(ResizeEvent event) {
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updateSize();
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}
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});
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paramWmsRequest = Window.Location.getParameter(GeoportalDataViewerConstants.GET_WMS_PARAMETER);
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paramGeonaItemType = Window.Location.getParameter(GeoportalDataViewerConstants.GET_GEONA_ITEM_TYPE);
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// paramUUID =
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// Window.Location.getParameter(GeoportalDataViewerConstants.GET_UUID_PARAMETER);
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paramGeonaItemID = Window.Location.getParameter(GeoportalDataViewerConstants.GET_GEONA_ITEM_ID);
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paramLayerTitle = Window.Location.getParameter(GeoportalDataViewerConstants.GET_LAYER_TITLE);
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GWT.log(GeoportalDataViewerConstants.GET_WMS_PARAMETER + " = " + paramWmsRequest);
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GWT.log(GeoportalDataViewerConstants.GET_GEONA_ITEM_TYPE + " = " + paramGeonaItemType);
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GWT.log(GeoportalDataViewerConstants.GET_GEONA_ITEM_ID + " = " + paramGeonaItemID);
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// GWT.log(GeoportalDataViewerConstants.GET_UUID_PARAMETER + " = " + paramUUID);
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GWT.log(GeoportalDataViewerConstants.GET_LAYER_TITLE + " = " + paramLayerTitle);
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// VALIDATING THE LONG FORMAT FOR GID
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// try {
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// if (paramGeonaItemID != null)
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// Long.parseLong(paramGeonaItemID);
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// } catch (Exception e) {
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// Window.alert("Bad format for parameter " + GeoportalDataViewerConstants.GET_GEONA_ITEM_ID
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// + ". It must be a Long");
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// paramGeonaItemID = null;
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// }
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override
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public void execute() {
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GeoportalDataViewerServiceAsync.Util.getInstance()
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.getGeoNaDataViewProfile(new AsyncCallback<GeoNaDataViewerProfile>() {
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@Override
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public void onFailure(Throwable caught) {
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Window.alert(caught.getMessage());
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}
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@Override
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public void onSuccess(GeoNaDataViewerProfile profile) {
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geonaDataViewerProfile = profile;
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GWT.log("Profile: " + geonaDataViewerProfile);
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Iterator<String> it;
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String theItemType = paramGeonaItemType;
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if (theItemType == null) {
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it = geonaDataViewerProfile.getMapLayers().keySet().iterator();
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it.hasNext();
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theItemType = it.next();
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}
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LayerItem layerItem = geonaDataViewerProfile.getMapLayers().get(theItemType);
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if (layerItem == null) {
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Window.alert("Not detected any layer with type: " + theItemType);
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return;
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}
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GWT.log("ON module load The layerItem is: " + layerItem);
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String layerName = URLUtil.getValueOfParameter("layers", layerItem.getWmsLink());
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layerItem.setName(layerName);
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layerManager.setBaseLayerFromIsProfile(layerItem);
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layerManager.addLayer(theItemType, null, null, layerItem.getWmsLink(), false, false,
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null, false, null, null, null);
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if (paramGeonaItemID != null) {
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if (paramGeonaItemType == null) {
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Window.alert(
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"Missing parameter " + GeoportalDataViewerConstants.GET_GEONA_ITEM_TYPE
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+ " (GeoNa Data Type) where to search the item id: "
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+ paramGeonaItemID);
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return;
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}
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GeoNaItemRef gir = new GeoNaItemRef(paramGeonaItemID, paramGeonaItemType);
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applicationBus.fireEvent(new ShowDetailsEvent(gir, null, null));
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}
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}
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});
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}
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});
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bindEvents();
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}
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/**
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* Update window size.
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*/
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public void updateSize() {
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int rootHeight = getClientHeight();
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int height = rootHeight;
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mainPanel.setPanelsHeight(height);
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GWT.log("Set height: " + height);
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}
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public int getClientHeight() {
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RootPanel principalDiv = RootPanel.get(APP_DIV);
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int topBorder = principalDiv.getAbsoluteTop();
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int rootHeight = Window.getClientHeight() - topBorder;
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return rootHeight;
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}
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/**
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* Bind events.
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*/
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private void bindEvents() {
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applicationBus.addHandler(ShowDetailsEvent.TYPE, new ShowDetailsEventHandler() {
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@Override
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public void onShowDetails(ShowDetailsEvent showDetailsEvent) {
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GWT.log("Fired event: " + showDetailsEvent);
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String geonaMongoId = showDetailsEvent.getGeonaMongoID();
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if (geonaMongoId == null) {
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Window.alert("Item Id not found");
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return;
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}
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// TODO
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boolean found = false;
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GWT.log("Product with id: " + geonaMongoId + " found? " + found);
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if (!found) {
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if (showDetailsEvent.getGeonaItemType().equalsIgnoreCase("Concessione")) {
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GeoportalDataViewerServiceAsync.Util.getInstance().getConcessioneForId(geonaMongoId,
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new AsyncCallback<ConcessioneDV>() {
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@Override
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public void onFailure(Throwable caught) {
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Window.alert(caught.getMessage());
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mainPanel.hidePanelDetails();
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}
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@Override
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public void onSuccess(ConcessioneDV concessioneDV) {
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GWT.log("Showing: " + concessioneDV);
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mainPanel.showAsDetails(concessioneDV, showDetailsEvent.getGeonaItemRef());
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}
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});
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}
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}
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}
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});
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applicationBus.addHandler(AddedLayerToMapEvent.TYPE, new AddedLayerToMapEventHandler() {
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@Override
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public void onLayerRendered(AddedLayerToMapEvent addedLayerToMapEvent) {
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GWT.log("Fired AddedLayerToMapEvent " + addedLayerToMapEvent.getLayerItem() + "layer type: "+addedLayerToMapEvent.getLayerType());
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// GeoportalDataViewerConstants.print("Fired AddedLayerToMapEvent
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// "+addedLayerToMapEvent.getLayerItem());
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try {
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attempt = 0;
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if (paramGeonaItemID != null) {
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// waiting for record retrieved by service before calling the WFS
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final int MAX_RETRY = 15;
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Timer timer = new com.google.gwt.user.client.Timer() {
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@Override
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public void run() {
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attempt++;
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GWT.log("waiting get record: " + attempt);
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RecordDV record = mainPanel.getDisplyedRecord();
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if (record != null) {
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this.cancel();
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GWT.log("cancelled timer");
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performWFSQueryOnCentroid(record);
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}
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if (attempt > MAX_RETRY) {
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GWT.log("MAX_RETRY reached, cancelled timer");
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this.cancel();
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}
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}
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};
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timer.scheduleRepeating(1000);
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}
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} catch (Exception e) {
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// TODO: handle exception
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}
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LAYER_TYPE layerType = addedLayerToMapEvent.getLayerType();
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if (layerType != null) {
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switch (layerType) {
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case BASE:
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break;
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case OVERLAY:
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mainPanel.showOverlayLayers(layerManager.getOverlayLayerManager().getPanel());
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break;
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default:
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break;
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}
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}
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}
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});
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applicationBus.addHandler(ZoomOutOverMinimumEvent.TYPE, new ZoomOutOverMinimumEventHandler() {
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@Override
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public void onZoomOut(ZoomOutOverMinimumEvent zoomOutEvent) {
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if (mainPanel.getDisplyedRecord() == null && !olMapMng.isQueryPointActive()) {
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olMapMng.hidePopInfo();
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layerManager.removeAllDetailLayers();
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}
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mainPanel.hideOverlayLayers();
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// layerManager.getOverlayLayerManager().hide();
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// hidePopupLayers();
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}
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});
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applicationBus.addHandler(ClosedViewDetailsEvent.TYPE, new ClosedViewDetailsEventHandler() {
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@Override
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public void onClosed(ClosedViewDetailsEvent closedViewDetailsEvent) {
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olMapMng.hidePopInfo();
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}
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});
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applicationBus.addHandler(MapExtentToEvent.TYPE, new MapExtentToEventHandler() {
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@Override
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public void onExtentEvent(MapExtentToEvent mapExtentToEvent) {
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// TODO Auto-generated method stub
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}
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});
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applicationBus.addHandler(DoActionOnDetailLayersEvent.TYPE, new DoActionOnDetailLayersEventHandler() {
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@Override
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public void onDoActionOnDetailLayers(DoActionOnDetailLayersEvent doLayerActionEvent) {
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DO_LAYER_ACTION doAction = doLayerActionEvent.getDoAction();
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GWT.log("event: "+doAction);
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GWT.log("layer source: "+doLayerActionEvent.getLayerItem().getName());
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OpenLayerOSM olMap = olMapMng.getOLOSMMap();
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switch (doAction) {
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case OPACITY:
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GWT.log("opacity: "+doLayerActionEvent.getOpacity());
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olMap.setWMSDetailLayerOpacity(doLayerActionEvent.getLayerItem(),
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doLayerActionEvent.getOpacity());
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break;
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case SWAP:
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org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem sourceLayerSwap = doLayerActionEvent.getSourceLayerSwap();
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org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem target = doLayerActionEvent.getTargetLayerSwap();
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GWT.log("SWAPPING source "+sourceLayerSwap.getName() +", target: "+target.getName());
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olMap.swapDetailsLayers(sourceLayerSwap.getName(), target.getName());
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break;
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case VISIBILITY:
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GWT.log("visibility: "+doLayerActionEvent.getVisibility());
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olMap.setWMSDetailLayerVisible(doLayerActionEvent.getLayerItem(),
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doLayerActionEvent.getVisibility());
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break;
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default:
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break;
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}
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}
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});
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}
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// /**
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// * Handler popu closer.
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// *
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// * @param divId the div id
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// * @param overlayId the overlay id
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// */
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// public static native void handlerPopuCloser(String divId, String overlayId) /*-{
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// var closer = $doc.getElementById(divId);
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// var overlay = $doc.getElementById(overlayId);
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// closer.onclick = function() {
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// overlay.setPosition(undefined);
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// closer.blur();
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// return false;
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// };
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//
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// }-*/;
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private void performWFSQueryOnCentroid(RecordDV record) {
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if (record != null) {
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GWT.log("record instanceof ConcessioneDV: " + (record instanceof ConcessioneDV) + " with mongo item id: "
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+ record.getItemId());
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// GeoportalDataViewerConstants.print("record instanceof ConcessioneDV: "
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// +(record instanceof ConcessioneDV));
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if (record instanceof ConcessioneDV) {
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ConcessioneDV concessioneDV = (ConcessioneDV) record;
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Double x = concessioneDV.getCentroidLong();
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Double y = concessioneDV.getCentroidLat();
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GWT.log("X: " + x + ", Y:" + y);
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if (x != null && y != null) {
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Coordinate transfCoord = MapUtils.transformCoordiante(new Coordinate(x, y),
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MAP_PROJECTION.EPSG_4326.getName(), MAP_PROJECTION.EPSG_3857.getName());
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GeoQuery select = olMapMng.toDataPointQuery(transfCoord, false);
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GWT.log("GeoQuery: " + select);
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// GeoportalDataViewerConstants.print("fireEvent QueryDataEvent");
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ExtentWrapped toExt = new ExtentWrapped(transfCoord.getX(), transfCoord.getY(), transfCoord.getX(),
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transfCoord.getY());
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layerManager.getLayerManagerBus().fireEvent(new QueryDataEvent(select, toExt, record.getItemId(),
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true, MapEventType.ADDED_CENTROID_LAYER_TO_MAP));
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} else {
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GeoportalDataViewerConstants.printJs(
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"I cannot select the point one or both coordiantes are null. X: " + x + ", Y:" + y);
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}
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}
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}
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}
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}
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