teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.client.ui;
ingo@6: 
gernotbelger@9150: import java.util.ArrayList;
gernotbelger@9150: import java.util.HashMap;
gernotbelger@9150: import java.util.List;
gernotbelger@9150: import java.util.Map;
gernotbelger@9150: import java.util.Set;
gernotbelger@9150: import java.util.Stack;
ingo@6: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.client.FLYS;
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
teichmann@5835: import org.dive4elements.river.client.client.event.CollectionChangeEvent;
teichmann@5835: import org.dive4elements.river.client.client.event.CollectionChangeHandler;
teichmann@5835: import org.dive4elements.river.client.client.event.HasCollectionChangeHandlers;
teichmann@5835: import org.dive4elements.river.client.client.event.HasOutputModesChangeHandlers;
teichmann@5835: import org.dive4elements.river.client.client.event.OutputModesChangeEvent;
teichmann@5835: import org.dive4elements.river.client.client.event.OutputModesChangeHandler;
teichmann@5835: import org.dive4elements.river.client.client.event.ParameterChangeEvent;
teichmann@5835: import org.dive4elements.river.client.client.event.ParameterChangeHandler;
teichmann@5835: import org.dive4elements.river.client.client.services.AddArtifactService;
teichmann@5835: import org.dive4elements.river.client.client.services.AddArtifactServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.services.CollectionAttributeService;
teichmann@5835: import org.dive4elements.river.client.client.services.CollectionAttributeServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.services.CreateCollectionService;
teichmann@5835: import org.dive4elements.river.client.client.services.CreateCollectionServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.services.DescribeCollectionService;
teichmann@5835: import org.dive4elements.river.client.client.services.DescribeCollectionServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.services.LoadArtifactService;
teichmann@5835: import org.dive4elements.river.client.client.services.LoadArtifactServiceAsync;
teichmann@5835: import org.dive4elements.river.client.shared.model.Artifact;
teichmann@5835: import org.dive4elements.river.client.shared.model.ArtifactDescription;
teichmann@5835: import org.dive4elements.river.client.shared.model.Collection;
teichmann@5835: import org.dive4elements.river.client.shared.model.ExportMode;
teichmann@5835: import org.dive4elements.river.client.shared.model.OutputMode;
teichmann@5835: import org.dive4elements.river.client.shared.model.Recommendation;
teichmann@5835: import org.dive4elements.river.client.shared.model.ReportMode;
teichmann@5835: import org.dive4elements.river.client.shared.model.User;
ingo@6: 
gernotbelger@9150: import com.google.gwt.core.client.GWT;
gernotbelger@9150: import com.google.gwt.user.client.rpc.AsyncCallback;
gernotbelger@9150: import com.smartgwt.client.util.SC;
gernotbelger@9150: import com.smartgwt.client.widgets.Window;
gernotbelger@9150: import com.smartgwt.client.widgets.events.CloseClickEvent;
gernotbelger@9150: import com.smartgwt.client.widgets.events.CloseClickHandler;
gernotbelger@9150: import com.smartgwt.client.widgets.layout.Layout;
gernotbelger@9150: import com.smartgwt.client.widgets.layout.VLayout;
gernotbelger@9150: import com.smartgwt.client.widgets.tab.TabSet;
gernotbelger@9150: import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
ingo@6: 
ingo@6: /**
ingo@6:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@6:  */
gernotbelger@9150: public class CollectionView extends Window implements CollectionChangeHandler, HasCollectionChangeHandlers, OutputModesChangeHandler, HasOutputModesChangeHandlers, ParameterChangeHandler, CloseClickHandler {
gernotbelger@9263: 
gernotbelger@9263:     /** The message class that provides i18n strings. */
gernotbelger@9263:     private static final FLYSConstants messages = GWT.create(FLYSConstants.class);
ingo@26: 
ingo@803:     /** The ArtifactService used to communicate with the Artifact server. */
gernotbelger@9263:     private final CreateCollectionServiceAsync createCollectionService = GWT.create(CreateCollectionService.class);
ingo@803: 
ingo@71:     /** The AddArtifactService used to add an artifact to a collection. */
gernotbelger@9263:     private final AddArtifactServiceAsync addArtifactService = GWT.create(AddArtifactService.class);
ingo@71: 
ingo@100:     /** The DescribeCollectionService used to update the existing collection. */
gernotbelger@9263:     private final DescribeCollectionServiceAsync describeCollectionService = GWT.create(DescribeCollectionService.class);
ingo@100: 
gernotbelger@9263:     private final CollectionAttributeServiceAsync updater = GWT.create(CollectionAttributeService.class);
ingo@809: 
gernotbelger@9150:     /** The LoadArtifactService used to load recommendations */
gernotbelger@9263:     private final LoadArtifactServiceAsync loadArtifactService = GWT.create(LoadArtifactService.class);
ingo@6: 
felix@864:     /** The FLYS instance used to call services. */
gernotbelger@9263:     private final FLYS flys;
ingo@13: 
felix@864:     /** The ParameterList. */
gernotbelger@9263:     private ParameterList parameterList;
ingo@23: 
felix@864:     /** The list of CollectionChangeHandlers. */
gernotbelger@9263:     private final List<CollectionChangeHandler> handlers;
ingo@19: 
felix@864:     /** The list of OutputModesChangeHandlers. */
gernotbelger@9263:     private final List<OutputModesChangeHandler> outHandlers;
ingo@513: 
felix@864:     /** The collection to be displayed. */
gernotbelger@9263:     private Collection collection;
ingo@6: 
felix@864:     /** The artifact that handles the parameterization. */
gernotbelger@9263:     private Artifact artifact;
ingo@30: 
gernotbelger@9263:     private final TabSet tabs;
ingo@23: 
felix@864:     /** The output tab. */
gernotbelger@9263:     private final Map<String, OutputTab> outputTabs;
ingo@7: 
felix@864:     /** The layout. */
gernotbelger@9263:     private final Layout layout;
sascha@3366: 
felix@5487:     /** Layout to show spinning wheel of joy. */
gernotbelger@9263:     private VLayout lockScreen;
ingo@23: 
gernotbelger@9263:     private final int artifactsQueue;
gernotbelger@9263:     private final Stack<Recommendation> newRecommendations;
ingo@809: 
gernotbelger@9150:     /** Values for fix analysis charts */
gernotbelger@9263:     private double currentKm;
ingo@6: 
ingo@6:     /**
ingo@6:      * This constructor creates a new CollectionView that is used to display the
ingo@6:      * <i>collection</i>.
ingo@6:      */
gernotbelger@9150:     public CollectionView(final FLYS flys) {
gernotbelger@9150:         this.flys = flys;
gernotbelger@9150:         this.tabs = new TabSet();
gernotbelger@9150:         this.outputTabs = new HashMap<String, OutputTab>();
gernotbelger@9150:         this.handlers = new ArrayList<CollectionChangeHandler>();
gernotbelger@9150:         this.outHandlers = new ArrayList<OutputModesChangeHandler>();
gernotbelger@9150:         this.layout = new VLayout();
gernotbelger@9263:         this.parameterList = new ParameterList(flys, this, CollectionView.messages.new_project());
gernotbelger@9150:         this.artifactsQueue = 0;
gernotbelger@9150:         this.newRecommendations = new Stack<Recommendation>();
ingo@19: 
raimund@2906:         this.currentKm = -1d;
raimund@2906: 
ingo@19:         addCollectionChangeHandler(this);
gernotbelger@9150:         addCollectionChangeHandler(this.parameterList);
ingo@611:         addCollectionChangeHandler(flys);
ingo@513:         addOutputModesChangeHandler(this);
gernotbelger@9150:         addOutputModesChangeHandler(this.parameterList);
ingo@557:         addCloseClickHandler(this);
ingo@73: 
gernotbelger@9150:         this.parameterList.addParameterChangeHandler(this);
ingo@19: 
ingo@6:         init();
ingo@6:     }
ingo@6: 
felix@1557:     /**
gernotbelger@9150:      * @param collection
gernotbelger@9150:      *            The collection to be displayed.
felix@1557:      */
gernotbelger@9150:     public CollectionView(final FLYS flys, final Collection collection, final Artifact artifact) {
gernotbelger@9150:         this.flys = flys;
gernotbelger@9150:         this.artifact = artifact;
gernotbelger@9150:         this.collection = collection;
gernotbelger@9150:         this.tabs = new TabSet();
gernotbelger@9150:         this.outputTabs = new HashMap<String, OutputTab>();
gernotbelger@9150:         this.handlers = new ArrayList<CollectionChangeHandler>();
gernotbelger@9150:         this.outHandlers = new ArrayList<OutputModesChangeHandler>();
gernotbelger@9150:         this.layout = new VLayout();
ingo@1294: 
raimund@2906:         this.currentKm = -1d;
raimund@2906: 
ingo@1294:         if (artifact != null) {
gernotbelger@9150:             this.parameterList = new ParameterList(flys, this,
gernotbelger@9150:                     // FIXME: literally every information about the artifact is transported from the server side
gernotbelger@9150:                     // but... the international name is resolved client-side.... Instead also transport the description of the artifact and
gernotbelger@9150:                     // use it!
gernotbelger@9150:                     // FIXME: the same holds for a very few other international strings (e.g. names of facets used in Tabs)
gernotbelger@9263:                     CollectionView.messages.getString(artifact.getName()), artifact);
gernotbelger@9150:         } else {
gernotbelger@9263:             this.parameterList = new ParameterList(flys, this, CollectionView.messages.new_project());
ingo@1294:         }
ingo@1294: 
gernotbelger@9150:         this.artifactsQueue = 0;
ingo@809:         this.newRecommendations = new Stack<Recommendation>();
ingo@224: 
ingo@224:         addCollectionChangeHandler(this);
gernotbelger@9150:         addCollectionChangeHandler(this.parameterList);
ingo@611:         addCollectionChangeHandler(flys);
ingo@513:         addOutputModesChangeHandler(this);
gernotbelger@9150:         addOutputModesChangeHandler(this.parameterList);
ingo@557:         addCloseClickHandler(this);
ingo@224: 
gernotbelger@9150:         this.parameterList.addParameterChangeHandler(this);
ingo@224: 
ingo@224:         init();
ingo@224: 
ingo@224:         setCollection(collection);
ingo@1294: 
ingo@1294:         if (artifact != null) {
ingo@1294:             setArtifact(artifact);
ingo@1294:         }
ingo@224:     }
ingo@224: 
ingo@6:     /**
ingo@6:      * This method handles the initial layout stuff.
ingo@6:      */
gernotbelger@9263:     private void init() {
christian@3347:         setWidth(1010);
christian@3347:         setHeight(700);
sascha@3547: 
christian@3522:         setMaximized(true);
sascha@3547: 
gernotbelger@9150:         this.layout.setWidth100();
ingo@23: 
raimund@77:         setCanDragReposition(true);
ingo@6:         setCanDragResize(true);
ingo@437:         setShowMaximizeButton(true);
raimund@77:         setKeepInParentRect(true);
ingo@6: 
ingo@84:         setTitle("");
ingo@7: 
gernotbelger@9150:         addItem(this.layout);
ingo@7: 
gernotbelger@9150:         this.layout.addMember(this.tabs);
gernotbelger@9150:         this.tabs.addTab(this.parameterList);
ingo@7:     }
ingo@7: 
gernotbelger@9263:     private FLYS getFlys() {
gernotbelger@9150:         return this.flys;
ingo@26:     }
ingo@26: 
ingo@26:     /**
felix@864:      * This method registers a new CollectionChangeHandler.
ingo@19:      *
gernotbelger@9150:      * @param handler
gernotbelger@9150:      *            The new CollectionChangeHandler.
ingo@19:      */
christian@2983:     @Override
gernotbelger@9150:     public void addCollectionChangeHandler(final CollectionChangeHandler handler) {
ingo@19:         if (handler != null) {
gernotbelger@9150:             this.handlers.add(handler);
ingo@19:         }
ingo@19:     }
ingo@19: 
ingo@513:     /**
ingo@513:      * This method registers a new OutputModesChangeHandler.
ingo@513:      *
gernotbelger@9150:      * @param handler
gernotbelger@9150:      *            The new OutputModesChangeHandler.
ingo@513:      */
christian@2983:     @Override
gernotbelger@9150:     public void addOutputModesChangeHandler(final OutputModesChangeHandler handler) {
ingo@513:         if (handler != null) {
gernotbelger@9150:             this.outHandlers.add(handler);
ingo@513:         }
ingo@513:     }
ingo@513: 
ingo@36:     /**
ingo@19:      * This method calls the <code>onValueChange()</code> method of all
ingo@19:      * registered ValueChangeHanders.
ingo@19:      */
gernotbelger@9263:     private void fireCollectionChangeEvent(final Collection old, final Collection newCol) {
gernotbelger@9150:         for (final CollectionChangeHandler handler : this.handlers) {
ingo@19:             handler.onCollectionChange(new CollectionChangeEvent(old, newCol));
ingo@19:         }
ingo@19:     }
ingo@19: 
gernotbelger@9263:     private void fireOutputModesChangeEvent(final OutputMode[] outputs) {
gernotbelger@9150:         if (this.collection == null) {
ingo@513:             return;
ingo@513:         }
ingo@513: 
gernotbelger@9150:         for (final OutputModesChangeHandler handler : this.outHandlers) {
ingo@513:             handler.onOutputModesChange(new OutputModesChangeEvent(outputs));
ingo@513:         }
ingo@513:     }
sascha@3366: 
ingo@3549:     /** Disables input, grey out, show spinning wheel of joy. */
ingo@3353:     public void lockUI() {
gernotbelger@9150:         this.lockScreen = ScreenLock.lockUI(this.layout, this.lockScreen);
ingo@3353:     }
sascha@3366: 
ingo@3549:     /** Enable input, remove grey, remove spinning wheel of joy. */
ingo@3353:     public void unlockUI() {
gernotbelger@9150:         ScreenLock.unlockUI(this.layout, this.lockScreen);
ingo@3353:     }
ingo@513: 
ingo@19:     /**
ingo@71:      * Returns the artifact that is used for the parameterization.
ingo@71:      *
ingo@71:      * @return the artifact that is used for the parameterization.
ingo@71:      */
ingo@521:     public Artifact getArtifact() {
gernotbelger@9150:         return this.artifact;
ingo@71:     }
ingo@71: 
sascha@811:     public User getUser() {
sascha@811:         return getFlys().getCurrentUser();
sascha@811:     }
sascha@811: 
ingo@71:     /**
ingo@30:      * Set the current artifact that is the master of the parameterization.
ingo@30:      *
gernotbelger@9150:      * @param artifact
gernotbelger@9150:      *            The new artifact.
ingo@30:      */
gernotbelger@9150:     public void setArtifact(final Artifact artifact) {
ingo@30:         this.artifact = artifact;
ingo@862: 
ingo@1270:         artifactChanged();
ingo@1270: 
ingo@862:         if (artifact.isInBackground()) {
gernotbelger@9150:             final LoadingPanel p = new LoadingPanel(this, artifact);
gernotbelger@9150:             p.addStepBackHandler(this.parameterList);
ingo@862:         }
ingo@36:     }
ingo@36: 
ingo@36:     /**
ingo@36:      * Implements the onCollectionChange() method to do update the GUI after the
ingo@36:      * parameterization has changed.
ingo@36:      *
gernotbelger@9150:      * @param event
gernotbelger@9150:      *            The ParameterChangeEvent.
ingo@36:      */
christian@2983:     @Override
gernotbelger@9150:     public void onParameterChange(final ParameterChangeEvent event) {
ingo@100:         GWT.log("CollectionView.onParameterChange");
ingo@1270:         setArtifact(event.getNewValue());
ingo@1270:     }
ingo@100: 
gernotbelger@9263:     private void artifactChanged() {
gernotbelger@9150:         final Collection c = getCollection();
ingo@100: 
ingo@908:         if (c != null) {
bjoern@4661:             loadCollection(c);
gernotbelger@9150:         } else {
ingo@71:             updateView();
ingo@71:         }
ingo@6:     }
ingo@13: 
bjoern@4661:     /**
felix@6578:      * Loads all information of a collection.
felix@6578:      * If 'recommendations' present, load these.
gernotbelger@9263:      *
gernotbelger@9150:      * @param c
gernotbelger@9150:      *            the Collection
bjoern@4661:      */
gernotbelger@9150:     private void loadCollection(final Collection c) {
gernotbelger@9150:         final ArtifactDescription desc = getArtifact().getArtifactDescription();
bjoern@4661:         final Recommendation[] recom = desc.getRecommendations();
gernotbelger@9263:         final String locale = Config.getInstance().getLocale();
bjoern@4661: 
gernotbelger@9150:         this.describeCollectionService.describe(c.identifier(), locale, new AsyncCallback<Collection>() {
gernotbelger@9150:             @Override
gernotbelger@9150:             public void onFailure(final Throwable caught) {
gernotbelger@9150:                 GWT.log("Could not DESCRIBE collection.");
gernotbelger@9150:                 SC.warn(FLYS.getExceptionString(CollectionView.this.messages, caught));
gernotbelger@9150:             }
bjoern@4661: 
gernotbelger@9150:             @Override
gernotbelger@9150:             public void onSuccess(final Collection newCollection) {
gernotbelger@9150:                 GWT.log("Successfully DESCRIBED collection.");
gernotbelger@9150:                 boolean loaded = true;
gernotbelger@9150:                 for (final Recommendation r : recom) {
gernotbelger@9150:                     if (!newCollection.loadedRecommendation(r)) {
gernotbelger@9150:                         loaded = false;
bjoern@4661:                     }
bjoern@4661:                 }
gernotbelger@9150:                 if (!loaded) {
gernotbelger@9150:                     loadRecommendedArtifacts(recom);
gernotbelger@9150:                 } else {
gernotbelger@9150:                     setCollection(newCollection);
gernotbelger@9150:                 }
bjoern@4661:             }
gernotbelger@9150:         });
bjoern@4661:     }
bjoern@4661: 
ingo@13:     /**
ingo@74:      * Returns the collection of displayed by this view.
ingo@74:      *
ingo@74:      * @return the collection of this view.
ingo@74:      */
ingo@537:     public Collection getCollection() {
gernotbelger@9150:         return this.collection;
ingo@74:     }
ingo@74: 
gernotbelger@9263:     private void setCollection(final Collection collection) {
ingo@908:         setCollection(collection, false);
ingo@908:     }
ingo@908: 
ingo@74:     /**
ingo@19:      * Set the current collection.
ingo@13:      *
gernotbelger@9150:      * @param collection
gernotbelger@9150:      *            The new collection.
gernotbelger@9150:      * @param suppress
gernotbelger@9150:      *            Whether to fire a collectionchangeevent.
ingo@13:      */
gernotbelger@9263:     public void setCollection(final Collection collection, final boolean suppress) {
ingo@601:         if (collection != null && this.collection == null) {
gernotbelger@9150:             this.flys.getWorkspace().addView(collection.identifier(), this);
ingo@601:         }
ingo@601: 
gernotbelger@9150:         final Collection tmp = this.collection;
ingo@19:         this.collection = collection;
ingo@13: 
gernotbelger@9263:         if (collection != null)
gernotbelger@9263:             setTitle(collection.getDisplayName());
ingo@908: 
gernotbelger@9263:         if (!suppress)
ingo@908:             fireCollectionChangeEvent(tmp, this.collection);
ingo@19:     }
ingo@19: 
christian@2983:     @Override
gernotbelger@9150:     public void onCollectionChange(final CollectionChangeEvent event) {
gernotbelger@9150:         if (this.artifactsQueue > 0) {
ingo@809:             GWT.log("Do not update UI because we are still loading Artifacts.");
ingo@809:             return;
ingo@809:         }
ingo@809: 
gernotbelger@9150:         final Collection newCol = event.getNewValue();
ingo@74: 
gernotbelger@9150:         final Map<String, OutputMode> outs = newCol.getOutputModes();
ingo@74: 
gernotbelger@9150:         final Set<String> keys = outs.keySet();
gernotbelger@9150:         final OutputMode[] prepared = new OutputMode[outs.size()];
ingo@513: 
ingo@513:         int idx = 0;
gernotbelger@9150:         for (final String outname : keys) {
ingo@513:             prepared[idx++] = outs.get(outname);
ingo@74:         }
ingo@74: 
ingo@513:         fireOutputModesChangeEvent(prepared);
ingo@513: 
ingo@13:         updateView();
ingo@13:     }
ingo@13: 
christian@2983:     @Override
gernotbelger@9150:     public void onOutputModesChange(final OutputModesChangeEvent event) {
ingo@788:         clearOutputTabs();
gernotbelger@9150:         final OutputMode[] outs = event.getOutputModes();
ingo@513: 
ingo@513:         if (outs == null) {
ingo@513:             return;
ingo@513:         }
ingo@513: 
ingo@788:         boolean hasCSV = false;
ingo@788: 
gernotbelger@9150:         for (final OutputMode out : outs) {
ingo@513:             addOutputTab(out.getName(), out);
ingo@788: 
ingo@788:             if (out instanceof ExportMode) {
gernotbelger@9150:                 final ExportMode export = (ExportMode) out;
ingo@788: 
ingo@788:                 if (export.getFacet("csv") != null) {
ingo@788:                     hasCSV = true;
ingo@788:                 }
ingo@788:             }
ingo@788:         }
ingo@788: 
ingo@788:         if (!hasCSV) {
gernotbelger@9150:             this.parameterList.removeTable();
ingo@513:         }
ingo@513:     }
ingo@513: 
ingo@36:     /**
ingo@74:      * Adds a new tab for the OutputMode <i>out</i>.
ingo@74:      *
gernotbelger@9150:      * @param name
gernotbelger@9150:      *            The name and title of the output.
ingo@74:      */
gernotbelger@9263:     private void addOutputTab(final String name, final OutputMode out) {
ingo@270:         if (out instanceof ExportMode) {
gernotbelger@9150:             final ExportMode export = (ExportMode) out;
raimund@256: 
gernotbelger@9150:             if (export.getFacet("csv") != null && !this.parameterList.hasTable()) {
gernotbelger@9150:                 final TableDataPanel p = new TableDataPanel();
gernotbelger@9150:                 p.setUuid(this.collection.identifier());
ingo@270:                 p.setName(out.getName());
gernotbelger@9150:                 this.parameterList.setTable(p);
ingo@270:             }
ingo@270: 
ingo@239:             return;
ingo@239:         }
ingo@239: 
ingo@593:         if (out instanceof ReportMode) {
ingo@593:             // we don't want to display report modes at all
ingo@593:             return;
ingo@593:         }
ingo@593: 
ingo@74:         GWT.log("Add new output tab for '" + name + "'");
ingo@75: 
gernotbelger@9263:         final String title = CollectionView.messages.getString(name);
gernotbelger@9150:         final OutputTab tab = out.createOutputTab(title, getCollection(), this);
ingo@796: 
gernotbelger@9263:         if (tab != null)
gernotbelger@9150:             this.outputTabs.put(name, tab);
ingo@74:     }
ingo@74: 
ingo@74:     /**
ingo@74:      * Removes all output mode tabs from tab bar.
ingo@74:      */
gernotbelger@9263:     private void clearOutputTabs() {
ingo@74:         GWT.log("Clear OutputTabs.");
ingo@74: 
gernotbelger@9150:         final int num = this.tabs.getNumTabs();
ingo@74: 
gernotbelger@9150:         for (int i = num - 1; i >= 1; i--) {
gernotbelger@9150:             this.tabs.removeTab(i);
ingo@74:         }
ingo@74: 
gernotbelger@9150:         this.outputTabs.clear();
ingo@74:     }
ingo@74: 
ingo@74:     /**
ingo@23:      * Update the view (refresh the list of old and current data).
ingo@23:      */
gernotbelger@9263:     private void updateView() {
ingo@36:         GWT.log("CollectionView.updateView()");
ingo@74:         updateOutputTabs();
ingo@74:     }
ingo@23: 
ingo@74:     /**
ingo@74:      * This method is used to update the tabs to show specific output modes.
ingo@74:      */
gernotbelger@9263:     private void updateOutputTabs() {
ingo@74:         GWT.log("Update output tabs.");
gernotbelger@9150:         if (this.outputTabs != null) {
gernotbelger@9150:             final Set<String> keys = this.outputTabs.keySet();
ingo@74: 
gernotbelger@9150:             for (final String key : keys) {
gernotbelger@9150:                 this.tabs.addTab(this.outputTabs.get(key));
ingo@74:             }
ingo@74:         }
ingo@13:     }
ingo@557: 
christian@2983:     @Override
gernotbelger@9150:     public void onCloseClick(final CloseClickEvent event) {
gernotbelger@9150:         if (this.collection != null) {
gernotbelger@9150:             if (this.artifact != null) {
gernotbelger@9150:                 this.flys.closeProject(this.collection.identifier());
gernotbelger@9150:             } else {
gernotbelger@9150:                 this.flys.getProjectList().deleteCollection(this.collection);
christian@3501:             }
gernotbelger@9150:         } else {
ingo@611:             hide();
ingo@611:             destroy();
ingo@611:         }
ingo@557:     }
ingo@803: 
gernotbelger@9150:     public void addArtifactToCollection(final Artifact artifact) {
gernotbelger@9263:         final String locale = Config.getInstance().getLocale();
ingo@803: 
gernotbelger@9263:         GWT.log("CollectionView.addArtifactToCollection " + this.collection);
bjoern@4659: 
gernotbelger@9263:         if (this.collection != null) {
gernotbelger@9263:             this.addArtifactService.add(this.collection, artifact, locale, new AsyncCallback<Collection>() {
gernotbelger@9150:                 @Override
gernotbelger@9150:                 public void onFailure(final Throwable caught) {
gernotbelger@9150:                     GWT.log("An error occured while adding artifact.");
gernotbelger@9150:                     SC.warn(FLYS.getExceptionString(CollectionView.this.messages, caught));
gernotbelger@9150:                 }
bjoern@4659: 
gernotbelger@9150:                 @Override
gernotbelger@9150:                 public void onSuccess(final Collection newCollection) {
gernotbelger@9150:                     GWT.log("Successfully added artifacts.");
gernotbelger@9150:                     setCollection(newCollection);
ingo@803:                 }
gernotbelger@9150:             });
gernotbelger@9150:         } else {
felix@6578:             // Create new collection and add artifact.
bjoern@4659:             final Artifact art = artifact;
gernotbelger@9150:             this.createCollectionService.create(locale, this.flys.getCurrentUser().identifier(), new AsyncCallback<Collection>() {
gernotbelger@9150:                 @Override
gernotbelger@9150:                 public void onFailure(final Throwable caught) {
gernotbelger@9150:                     GWT.log("Could not create the new collection.");
gernotbelger@9263:                     SC.warn(FLYS.getExceptionString(CollectionView.messages, caught));
gernotbelger@9150:                 }
ingo@803: 
gernotbelger@9150:                 @Override
gernotbelger@9150:                 public void onSuccess(final Collection collection) {
gernotbelger@9150:                     GWT.log("Successfully created a new collection.");
gernotbelger@9150:                     CollectionView.this.addArtifactService.add(collection, art, locale, new AsyncCallback<Collection>() {
gernotbelger@9150:                         @Override
gernotbelger@9150:                         public void onFailure(final Throwable caught) {
gernotbelger@9150:                             GWT.log("An error occured while " + "adding artifact.");
gernotbelger@9150:                             SC.warn(FLYS.getExceptionString(CollectionView.this.messages, caught));
gernotbelger@9150:                         }
bjoern@4659: 
gernotbelger@9150:                         @Override
gernotbelger@9150:                         public void onSuccess(final Collection newCollection) {
gernotbelger@9150:                             GWT.log("Successfully added artifacts.");
gernotbelger@9150:                             setCollection(newCollection);
gernotbelger@9150:                         }
gernotbelger@9150:                     });
ingo@809:                 }
gernotbelger@9150:             });
bjoern@4659:         }
ingo@809:     }
ingo@809: 
gernotbelger@9263:     private void addRecommendationsToCollection() {
gernotbelger@9263:         final String locale = Config.getInstance().getLocale();
ingo@809: 
gernotbelger@9263:         this.collection.addRecommendations(this.newRecommendations);
ingo@809: 
gernotbelger@9263:         this.updater.update(this.collection, locale, new AsyncCallback<Collection>() {
gernotbelger@9150:             @Override
gernotbelger@9150:             public void onFailure(final Throwable caught) {
gernotbelger@9150:                 CollectionView.this.newRecommendations.removeAllElements();
gernotbelger@9263:                 setCollection(CollectionView.this.collection);
ingo@809: 
gernotbelger@9150:                 GWT.log("An error occured while saving recommendations.");
gernotbelger@9150:                 SC.warn(FLYS.getExceptionString(CollectionView.this.messages, caught));
ingo@803:             }
gernotbelger@9150: 
gernotbelger@9150:             @Override
gernotbelger@9150:             public void onSuccess(final Collection newCol) {
gernotbelger@9150:                 GWT.log("Successfully saved recommendations.");
gernotbelger@9150:                 CollectionView.this.newRecommendations.removeAllElements();
gernotbelger@9150:                 setCollection(newCol);
gernotbelger@9150:             }
gernotbelger@9150:         });
ingo@803:     }
ingo@803: 
gernotbelger@9263:     private void loadRecommendedArtifacts(final Recommendation[] recommendations) {
gernotbelger@9263:         final String locale = Config.getInstance().getLocale();
ingo@803: 
gernotbelger@9150:         final Artifact masterArtifact = getArtifact();
sascha@847: 
felix@819:         if (recommendations == null) {
felix@819:             GWT.log("WARNING: Currently no recommendations.");
felix@819:             return;
felix@819:         }
felix@819: 
gernotbelger@9150:         for (final Recommendation recommendation : recommendations) {
gernotbelger@9263:             if (this.collection.loadedRecommendation(recommendation)) {
andre@8717:                 continue;
andre@8717:             }
gernotbelger@9150:             this.newRecommendations.push(recommendation);
andre@8717: 
sascha@847:             // XXX: UGLY! If no reference artifact given use uuid of
gernotbelger@9150:             // current artifact as reference.
sascha@847:             if (recommendation.getMasterArtifact() == null) {
sascha@847:                 recommendation.setMasterArtifact(masterArtifact.getUuid());
sascha@847:             }
sascha@847: 
raimund@1515:         }
ingo@807: 
gernotbelger@9263:         this.loadArtifactService.loadMany(this.collection, recommendations, null, locale, new AsyncCallback<Artifact[]>() {
gernotbelger@9150:             @Override
gernotbelger@9150:             public void onFailure(final Throwable caught) {
gernotbelger@9150:                 GWT.log("Error loading recommendations: " + caught.getMessage());
gernotbelger@9263:                 SC.warn(FLYS.getExceptionString(CollectionView.messages, caught));
gernotbelger@9150:             }
ingo@803: 
gernotbelger@9150:             @Override
gernotbelger@9150:             public void onSuccess(final Artifact[] artifacts) {
gernotbelger@9150:                 GWT.log("Loaded artifacts: " + artifacts.length);
gernotbelger@9150:                 addRecommendationsToCollection();
gernotbelger@9150:             }
raimund@1515:         });
ingo@803:     }
raimund@915: 
gernotbelger@9150:     public void registerTabHandler(final TabSelectedHandler tse) {
gernotbelger@9150:         this.tabs.addTabSelectedHandler(tse);
raimund@915:     }
raimund@2906: 
gernotbelger@9150:     public void setCurrentKm(final double currentKm) {
raimund@2906:         this.currentKm = currentKm;
raimund@2906:     }
raimund@2906: 
raimund@2906:     public double getCurrentKm() {
raimund@2906:         return this.currentKm;
raimund@2906:     }
gernotbelger@9263: }