ingo@785: package de.intevation.flys.client.client.ui;
ingo@785: 
ingo@785: import java.util.ArrayList;
ingo@785: import java.util.List;
ingo@785: 
ingo@785: import com.google.gwt.core.client.GWT;
ingo@785: 
ingo@785: import com.smartgwt.client.widgets.Canvas;
ingo@785: import com.smartgwt.client.widgets.form.DynamicForm;
ingo@785: import com.smartgwt.client.widgets.form.fields.LinkItem;
ingo@785: import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
ingo@785: import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
ingo@785: 
ingo@785: import de.intevation.flys.client.shared.model.ArtifactDescription;
ingo@785: import de.intevation.flys.client.shared.model.Data;
ingo@785: import de.intevation.flys.client.shared.model.DataList;
ingo@785: 
ingo@785: import de.intevation.flys.client.client.FLYSConstants;
ingo@785: import de.intevation.flys.client.client.event.AdvanceHandler;
ingo@785: 
ingo@785: 
ingo@785: /**
ingo@785:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@785:  */
ingo@785: public class ContinuePanel extends AbstractUIProvider {
ingo@785: 
ingo@785:     protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@785: 
ingo@785:     protected List<AdvanceHandler> advHandlers;
ingo@785: 
ingo@785: 
ingo@785:     @Override
ingo@785:     public Canvas create(DataList dataList) {
ingo@785:         DynamicForm form = new DynamicForm();
ingo@785:         form.setWidth(200);
ingo@785:         form.setHeight(35);
ingo@785: 
ingo@785:         LinkItem next = new LinkItem();
ingo@785:         next.setShowTitle(false);
ingo@785:         next.setLinkTitle(MSG.next());
ingo@785: 
ingo@785:         final ArtifactDescription desc = artifact.getArtifactDescription();
ingo@785:         final String[] reachable       = desc.getReachableStates();
ingo@785: 
ingo@785:         next.addClickHandler(new ClickHandler() {
ingo@785:             public void onClick(ClickEvent e) {
ingo@785:                 fireOnAdvance(reachable[0]);
ingo@785:             }
ingo@785:         });
ingo@785: 
ingo@785:         form.setFields(next);
ingo@785: 
ingo@785:         return form;
ingo@785:     }
ingo@785: 
ingo@785: 
ingo@785:     @Override
ingo@785:     public Canvas createOld(DataList dataList) {
ingo@785:         Canvas c = new Canvas();
ingo@785:         c.setHeight(1);
ingo@785:         c.setWidth(1);
ingo@785: 
ingo@785:         return c;
ingo@785:     }
ingo@785: 
ingo@785: 
ingo@785:     @Override
ingo@785:     protected Data[] getData() {
ingo@785:         return new Data[0];
ingo@785:     }
ingo@785: 
ingo@785: 
ingo@785:     public void addAdvanceHandler(AdvanceHandler handler) {
ingo@785:         if (advHandlers == null) {
ingo@785:             advHandlers = new ArrayList<AdvanceHandler>();
ingo@785:         }
ingo@785: 
ingo@785:         if (handler != null) {
ingo@785:             advHandlers.add(handler);
ingo@785:         }
ingo@785:     }
ingo@785: 
ingo@785: 
ingo@785:     public void fireOnAdvance(String target) {
ingo@785:         if (advHandlers == null || advHandlers.isEmpty()) {
ingo@785:             return;
ingo@785:         }
ingo@785: 
ingo@785:         for (AdvanceHandler handler: advHandlers) {
ingo@785:             handler.onAdvance(target);
ingo@785:         }
ingo@785:     }
ingo@785: }
ingo@785: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :