119 lines
3.7 KiB
Java
119 lines
3.7 KiB
Java
package org.gcube.portlets.user.td.mapwidget.client;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.gwtservice.shared.map.MapCreationSession;
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import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
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import org.gcube.portlets.user.td.wizardwidget.client.WizardWindow;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.web.bindery.event.shared.EventBus;
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/**
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*
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* @author giancarlo
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* email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class MapWidgetTD extends WizardWindow {
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protected MapCreationSession mapCreationSession;
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/**
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*
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* @param title
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* @param eventBus
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*/
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public MapWidgetTD(TRId trId, UserInfo userInfo, String title, EventBus eventBus) {
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super(title,eventBus);
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mapCreationSession= new MapCreationSession();
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mapCreationSession.setTrId(trId);
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mapCreationSession.setUsername(userInfo.getUsername());
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retrieveColumns();
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}
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private void startMapCreation() {
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MapWidgetConfigCard mapWidgetConfigCard=new MapWidgetConfigCard(mapCreationSession);
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addCard(mapWidgetConfigCard);
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mapWidgetConfigCard.setup();
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show();
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}
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protected void retrieveColumns(){
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TDGWTServiceAsync.INSTANCE
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.getColumns(new AsyncCallback<ArrayList<ColumnData>>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus
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.fireEvent(
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new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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showErrorAndHide("Error Locked",
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caught.getLocalizedMessage(), "", caught);
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} else {
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Log.error("No load columns: "
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+ caught.getLocalizedMessage());
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showErrorAndHide("Error","No load columns.",
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caught.getLocalizedMessage(), caught);
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}
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}
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}
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public void onSuccess(ArrayList<ColumnData> result) {
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Log.trace("loaded " + result.size() + " columns");
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ArrayList<ColumnData> geometryColumnsList=new ArrayList<ColumnData>();
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boolean existsGeometryColumn=false;
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int countGeometryColumns=0;
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for(ColumnData column:result){
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if(column.getDataTypeName().compareTo(ColumnDataType.Geometry.toString())==0){
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existsGeometryColumn=true;
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countGeometryColumns++;
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geometryColumnsList.add(column);
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}
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}
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mapCreationSession.setColumns(result);
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mapCreationSession.setGeometryColumns(geometryColumnsList);
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mapCreationSession.setExistsGeometryColumn(existsGeometryColumn);
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mapCreationSession.setCountGeometryColumns(countGeometryColumns);
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if(!existsGeometryColumn){
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Log.info("Attention, no Geometry Column present!");
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showErrorAndHide("Attention",
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"No Geometry Column Present!","", new Throwable("No Geometry Column Present!"));
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close(false);
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} else {
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if(countGeometryColumns==1){
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mapCreationSession.setGeometry(geometryColumnsList.get(0));
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}
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startMapCreation();
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}
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}
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});
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}
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} |