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@805: 
gernotbelger@9416: import java.util.ArrayList;
gernotbelger@9416: import java.util.List;
ingo@805: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
teichmann@5835: import org.dive4elements.river.client.client.event.HasOutputParameterChangeHandlers;
teichmann@5835: import org.dive4elements.river.client.client.event.HasRedrawRequestHandlers;
teichmann@5835: import org.dive4elements.river.client.client.event.OnMoveEvent;
teichmann@5835: import org.dive4elements.river.client.client.event.OnMoveHandler;
teichmann@5835: import org.dive4elements.river.client.client.event.OutputParameterChangeEvent;
teichmann@5835: import org.dive4elements.river.client.client.event.OutputParameterChangeHandler;
teichmann@5835: import org.dive4elements.river.client.client.event.RedrawRequestEvent;
teichmann@5835: import org.dive4elements.river.client.client.event.RedrawRequestEvent.Type;
teichmann@5835: import org.dive4elements.river.client.client.event.RedrawRequestHandler;
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.CollectionItemAttributeService;
teichmann@5835: import org.dive4elements.river.client.client.services.CollectionItemAttributeServiceAsync;
teichmann@5835: import org.dive4elements.river.client.shared.model.Collection;
teichmann@5835: import org.dive4elements.river.client.shared.model.CollectionItemAttribute;
teichmann@5835: import org.dive4elements.river.client.shared.model.FacetRecord;
teichmann@5835: import org.dive4elements.river.client.shared.model.OutputMode;
teichmann@5835: import org.dive4elements.river.client.shared.model.Theme;
teichmann@5835: import org.dive4elements.river.client.shared.model.ThemeList;
christian@4184: 
gernotbelger@9416: import com.google.gwt.core.client.GWT;
gernotbelger@9416: import com.google.gwt.user.client.rpc.AsyncCallback;
gernotbelger@9416: import com.smartgwt.client.util.BooleanCallback;
gernotbelger@9416: import com.smartgwt.client.util.SC;
gernotbelger@9416: import com.smartgwt.client.widgets.Canvas;
gernotbelger@9416: import com.smartgwt.client.widgets.grid.ListGrid;
gernotbelger@9416: import com.smartgwt.client.widgets.grid.ListGridRecord;
gernotbelger@9416: import com.smartgwt.client.widgets.grid.events.EditCompleteEvent;
gernotbelger@9416: import com.smartgwt.client.widgets.grid.events.EditCompleteHandler;
gernotbelger@9416: import com.smartgwt.client.widgets.grid.events.RowContextClickEvent;
gernotbelger@9416: import com.smartgwt.client.widgets.grid.events.RowContextClickHandler;
gernotbelger@9416: import com.smartgwt.client.widgets.menu.Menu;
gernotbelger@9416: import com.smartgwt.client.widgets.menu.MenuItem;
gernotbelger@9416: import com.smartgwt.client.widgets.menu.events.ClickHandler;
gernotbelger@9416: import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent;
ingo@805: 
felix@1430: /**
felix@1430:  * ThemePanel on the left in CollectionView.
tom@8856:  * Contains control widgets for "themes", which are plotted in
tom@8856:  * a diagram (chart).
felix@1430:  *
felix@1430:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
felix@1430:  */
gernotbelger@9416: public abstract class ThemePanel extends Canvas implements OnMoveHandler, EditCompleteHandler, HasOutputParameterChangeHandlers, HasRedrawRequestHandlers {
gernotbelger@9416: 
gernotbelger@9416:     private final CollectionAttributeServiceAsync updater = GWT.create(CollectionAttributeService.class);
ingo@805: 
ingo@1309:     /** The service used to get collection item attributes. */
gernotbelger@9416:     private final CollectionItemAttributeServiceAsync itemAttributeService = GWT.create(CollectionItemAttributeService.class);
ingo@1309: 
felix@1443:     /** i18ner. */
gernotbelger@9416:     protected final FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@805: 
felix@858:     /** List of OutParameterChangedHandler. */
gernotbelger@9416:     private final List<OutputParameterChangeHandler> outHandlers;
felix@1443: 
felix@858:     /** List of ChartShallRedrawHandler. */
gernotbelger@9416:     protected final List<RedrawRequestHandler> redrawRequestHandlers;
ingo@805: 
gernotbelger@9416:     protected final OutputMode mode;
ingo@805: 
gernotbelger@9416:     protected final ThemeNavigationPanel navigation;
gernotbelger@9416: 
gernotbelger@9416:     protected final ListGrid list;
gernotbelger@9416: 
gernotbelger@9416:     /** The collection view */
ingo@1309:     protected CollectionView view;
ingo@1309: 
gernotbelger@9416:     private final IThemeRecordHandler recordHandler;
gernotbelger@9416: 
felix@854:     /**
felix@854:      * Setup Grid, navigation bar.
gernotbelger@9416:      *
gernotbelger@9416:      * @param collection
gernotbelger@9416:      *            Collection for which to show themes.
felix@854:      */
gernotbelger@9416:     public ThemePanel(final OutputMode mode, final CollectionView view, final IThemeRecordHandler recordHandler) {
gernotbelger@9416:         this.mode = mode;
gernotbelger@9416:         this.recordHandler = recordHandler;
gernotbelger@9416:         this.list = createGrid();
gernotbelger@9416:         this.view = view;
gernotbelger@9416: 
gernotbelger@9416:         this.list.addRowContextClickHandler(new RowContextClickHandler() {
christian@4184:             @Override
gernotbelger@9416:             public void onRowContextClick(final RowContextClickEvent event) {
gernotbelger@9416:                 final ListGridRecord[] records = ThemePanel.this.list.getSelectedRecords();
raimund@1358: 
raimund@1358:                 Menu menu = null;
raimund@1358: 
raimund@1358:                 if (records == null || records.length == 0) {
raimund@1358:                     return;
gernotbelger@9416:                 } else if (records.length == 1) {
raimund@1358:                     menu = getSingleContextMenu(records);
gernotbelger@9416:                 } else if (records.length > 1) {
raimund@1358:                     menu = getMultiContextMenu(records);
raimund@1358:                 }
raimund@1358: 
raimund@1358:                 if (menu != null) {
gernotbelger@9416:                     ThemePanel.this.list.setContextMenu(menu);
raimund@1358:                     menu.showContextMenu();
raimund@1358: 
raimund@1358:                     event.cancel();
raimund@1358:                 }
raimund@1358:             }
raimund@1358:         });
felix@854: 
felix@858:         this.redrawRequestHandlers = new ArrayList<RedrawRequestHandler>();
ingo@805:         this.outHandlers = new ArrayList<OutputParameterChangeHandler>();
gernotbelger@9416:         this.navigation = new ThemeNavigationPanel();
ingo@805:         this.navigation.addOnMoveHandler(this);
sascha@3547: 
christian@3532:         this.setShowResizeBar(true);
ingo@805:     }
ingo@805: 
ingo@805:     public abstract void activateTheme(Theme theme, boolean active);
ingo@805: 
ingo@805:     /**
ingo@805:      * Replace the current collection with a new one. <b>NOTE: this operation
ingo@805:      * triggers updateGrid() which modifies the themes in the grid.</b>
ingo@805:      *
gernotbelger@9416:      * @param collection
gernotbelger@9416:      *            The new collection object.
ingo@805:      */
gernotbelger@9416:     protected void setCollection(final Collection collection) {
felix@1555:         // Set collection of view, but do not trigger event shooting.
felix@1555:         this.view.setCollection(collection, true);
ingo@805: 
ingo@805:         updateGrid();
ingo@805:     }
ingo@805: 
felix@1551:     /** Get Collection. */
felix@1551:     public Collection getCollection() {
gernotbelger@9416:         return this.view.getCollection();
felix@1551:     }
felix@1551: 
ingo@805:     /**
ingo@805:      * Returns the ThemeList of the current collection and output mode.
ingo@805:      *
ingo@805:      * @return the current ThemeList.
ingo@805:      */
ingo@805:     public ThemeList getThemeList() {
gernotbelger@9416:         return getCollection().getThemeList(this.mode.getName());
ingo@805:     }
ingo@805: 
aheinecke@5794:     public ListGridRecord[] getSelectedRecords() {
gernotbelger@9416:         return this.list.getSelectedRecords();
aheinecke@5794:     }
ingo@805: 
ingo@805:     /**
ingo@805:      * Registers a new OutputParameterChangeHandler.
ingo@805:      *
gernotbelger@9416:      * @param h
gernotbelger@9416:      *            The new handler.
ingo@805:      */
christian@4184:     @Override
gernotbelger@9416:     public void addOutputParameterChangeHandler(final OutputParameterChangeHandler h) {
ingo@805:         if (h != null) {
gernotbelger@9416:             this.outHandlers.add(h);
ingo@805:         }
ingo@805:     }
ingo@805: 
ingo@805:     /**
felix@858:      * Registers a RedrawRequestHandler.
felix@858:      *
gernotbelger@9416:      * @param h
gernotbelger@9416:      *            The new handler.
felix@858:      */
christian@4184:     @Override
gernotbelger@9416:     public void addRedrawRequestHandler(final RedrawRequestHandler h) {
felix@858:         if (h != null) {
gernotbelger@9416:             this.redrawRequestHandlers.add(h);
felix@858:         }
felix@858:     }
felix@858: 
felix@858:     /**
felix@858:      * Request a redraw of e.g. a Chart.
felix@858:      */
felix@1379:     final public void requestRedraw() {
gernotbelger@9416:         for (final RedrawRequestHandler handler : this.redrawRequestHandlers) {
raimund@1509:             handler.onRedrawRequest(new RedrawRequestEvent(Type.DEFAULT));
felix@858:         }
felix@858:     }
felix@858: 
felix@858:     /**
ingo@805:      * Called when the attribution of an output changed. It informs the
ingo@805:      * registered handlers about the changes.
ingo@805:      */
ingo@805:     protected void fireOutputParameterChanged() {
gernotbelger@9416:         final OutputParameterChangeEvent evt = new OutputParameterChangeEvent();
ingo@805: 
gernotbelger@9416:         for (final OutputParameterChangeHandler handler : this.outHandlers) {
ingo@805:             handler.onOutputParameterChanged(evt);
ingo@805:         }
ingo@805:     }
ingo@805: 
felix@1560:     /** Registers the CollectionView associated to this ThemePanel. */
gernotbelger@9416:     public void setCollectionView(final CollectionView view) {
ingo@1309:         this.view = view;
ingo@1309:     }
ingo@1309: 
ingo@805:     /**
ingo@805:      * This method is used to clear the current theme grid and add new updated
ingo@805:      * data.
ingo@805:      */
ingo@805:     protected void updateGrid() {
ingo@805:         GWT.log("ThemePanel.updateGrid");
ingo@805: 
gernotbelger@9416:         final ListGridRecord[] selected = this.list.getSelectedRecords();
ingo@1361: 
ingo@805:         clearGrid();
ingo@805: 
gernotbelger@9416:         final ThemeList themeList = getThemeList();
ingo@805: 
ingo@805:         if (themeList == null) {
ingo@805:             GWT.log("ERROR: No theme list.");
ingo@805:             return;
ingo@805:         }
ingo@805: 
gernotbelger@9416:         final int count = themeList.getThemeCount();
ingo@805: 
ingo@805:         for (int i = 1; i <= count; i++) {
gernotbelger@9416:             final Theme theme = themeList.getThemeAt(i);
ingo@805: 
felix@1578:             if (theme == null) {
felix@1578:                 continue;
felix@1578:             }
felix@1578: 
felix@1578:             if (theme.getFacet().equals("empty.facet")) {
raimund@1531:                 theme.setVisible(0);
raimund@1531:             }
raimund@1531: 
felix@1578:             if (theme.getVisible() == 0) {
ingo@805:                 continue;
ingo@805:             }
ingo@805: 
gernotbelger@9416:             final FacetRecord newRecord = createRecord(theme);
ingo@1382:             addFacetRecord(newRecord);
ingo@1361: 
gernotbelger@9416:             final String newArtifact = theme.getArtifact();
gernotbelger@9416:             final String newFacet = theme.getFacet();
gernotbelger@9416:             final int newIndex = theme.getIndex();
ingo@1361: 
gernotbelger@9416:             for (final ListGridRecord r : selected) {
gernotbelger@9416:                 final FacetRecord sel = (FacetRecord) r;
gernotbelger@9416:                 final Theme oldTheme = sel.getTheme();
ingo@1361: 
gernotbelger@9416:                 if (oldTheme.getArtifact().equals(newArtifact) && oldTheme.getFacet().equals(newFacet) && oldTheme.getIndex() == newIndex) {
gernotbelger@9416:                     this.list.selectRecord(newRecord);
ingo@1361:                 }
ingo@1361:             }
ingo@805:         }
ingo@805: 
gernotbelger@9416:         updateThemes();
gernotbelger@9416: 
ingo@805:         fireOutputParameterChanged();
ingo@805:     }
ingo@805: 
felix@1430:     /** Adds given Record to the list (table). */
gernotbelger@9416:     protected void addFacetRecord(final FacetRecord rec) {
gernotbelger@9416:         this.list.addData(rec);
ingo@1382:     }
ingo@1382: 
felix@1430:     /** Create a FacetRecord that wraps given theme. */
gernotbelger@9416:     protected final FacetRecord createRecord(final Theme theme) {
ingo@1327:         return new FacetRecord(theme);
ingo@1327:     }
ingo@1327: 
ingo@805:     /**
ingo@805:      * This method triggers the CollectionAttributeService. Based on the current
ingo@805:      * collectin settings, the attribute of the collection is modified or not.
ingo@805:      * But in every case, we will get a new collection object - which might be
ingo@805:      * the same as the current one.
ingo@805:      */
ingo@805:     public void updateCollection() {
ingo@805:         final Config config = Config.getInstance();
gernotbelger@9416:         final String loc = config.getLocale();
ingo@805: 
ingo@805:         GWT.log("ThemePanel.updateCollection via RPC now");
ingo@805: 
felix@1430:         // Don't forget to enable the panel after the request has finished!
ingo@805:         disable();
ingo@805: 
gernotbelger@9416:         this.updater.update(getCollection(), loc, new AsyncCallback<Collection>() {
christian@4184:             @Override
gernotbelger@9416:             public void onFailure(final Throwable caught) {
ingo@805:                 GWT.log("Could not update collection attributes.");
gernotbelger@9416:                 SC.warn(ThemePanel.this.MSG.getString(caught.getMessage()));
ingo@805: 
ingo@805:                 enable();
ingo@805:             }
ingo@805: 
christian@4184:             @Override
gernotbelger@9416:             public void onSuccess(final Collection collection) {
ingo@805:                 setCollection(collection);
ingo@805: 
ingo@805:                 enable();
ingo@805:             }
ingo@805:         });
ingo@805:     }
ingo@805: 
felix@854:     /**
felix@854:      * Create and configure the Grid to display.
felix@854:      */
felix@854:     protected ListGrid createGrid() {
gernotbelger@9416:         final ListGrid grid = new ListGrid();
ingo@2445:         grid.setLeaveScrollbarGap(false);
ingo@1309: 
ingo@1309:         return grid;
felix@854:     }
ingo@805: 
ingo@805:     /**
ingo@805:      * A method that removes all records from theme grid.
ingo@805:      */
ingo@805:     protected void clearGrid() {
gernotbelger@9416:         final ListGridRecord[] records = this.list.getRecords();
ingo@805: 
ingo@805:         if (records == null || records.length == 0) {
ingo@805:             return;
ingo@805:         }
ingo@805: 
gernotbelger@9416:         for (final ListGridRecord record : records) {
gernotbelger@9416:             this.list.removeData(record);
ingo@805:         }
ingo@805:     }
ingo@805: 
felix@1443:     /** Return 'separator'- menu-item. */
felix@1443:     protected MenuItem createSeparator() {
gernotbelger@9416:         final MenuItem separator = new MenuItem();
felix@1443:         separator.setIsSeparator(true);
felix@1443:         return separator;
felix@1443:     }
ingo@805: 
felix@1443:     /**
felix@1443:      * Get the context menu for a (right mouse button)click on a single item.
felix@1443:      */
ingo@1309:     protected Menu getSingleContextMenu(final ListGridRecord[] records) {
gernotbelger@9416:         final Menu menu = new Menu();
ingo@1309: 
ingo@1309:         menu.addItem(createActivateItem(records));
ingo@1309:         menu.addItem(createDeactivateItem(records));
ingo@1309:         menu.addItem(createRemoveItem(records));
felix@1443:         menu.addItem(createSeparator());
ingo@1309:         menu.addItem(createPropertiesItem(records));
ingo@1309: 
ingo@1309:         return menu;
ingo@1309:     }
ingo@1309: 
ingo@1309:     protected Menu getMultiContextMenu(final ListGridRecord[] records) {
gernotbelger@9416:         final Menu menu = new Menu();
ingo@1309: 
ingo@1309:         menu.addItem(createActivateItem(records));
ingo@1309:         menu.addItem(createDeactivateItem(records));
ingo@1309:         menu.addItem(createRemoveItem(records));
ingo@1309: 
ingo@1309:         return menu;
ingo@1309:     }
ingo@1309: 
felix@1453:     /** The properties menu item (opens style editor on click). */
ingo@1309:     protected MenuItem createPropertiesItem(final ListGridRecord[] records) {
gernotbelger@9416:         final MenuItem properties = new MenuItem(this.MSG.properties());
ingo@1309: 
ingo@1309:         properties.addClickHandler(new ClickHandler() {
christian@4184:             @Override
gernotbelger@9416:             public void onClick(final MenuItemClickEvent evt) {
ingo@1309:                 GWT.log("clicked properties");
gernotbelger@9416:                 for (final ListGridRecord record : records) {
ingo@1309:                     openStyleEditor((FacetRecord) record);
ingo@1309:                 }
ingo@1309:             }
ingo@1309:         });
ingo@1309: 
ingo@1309:         return properties;
ingo@1309:     }
ingo@1309: 
ingo@1309:     protected MenuItem createActivateItem(final ListGridRecord[] records) {
gernotbelger@9416:         final MenuItem activate = new MenuItem(this.MSG.activateTheme());
ingo@1309: 
ingo@1309:         activate.addClickHandler(new ClickHandler() {
christian@4184:             @Override
gernotbelger@9416:             public void onClick(final MenuItemClickEvent evt) {
gernotbelger@9416:                 for (final ListGridRecord record : records) {
gernotbelger@9416:                     final FacetRecord facet = (FacetRecord) record;
ingo@1309:                     activateTheme(facet.getTheme(), true);
ingo@1309:                 }
ingo@1309: 
ingo@1309:                 updateCollection();
ingo@1309:             }
ingo@1309:         });
ingo@1309: 
ingo@1309:         return activate;
ingo@1309:     }
ingo@1309: 
ingo@1309:     protected MenuItem createDeactivateItem(final ListGridRecord[] records) {
gernotbelger@9416:         final MenuItem deactivate = new MenuItem(this.MSG.deactivateTheme());
ingo@1309: 
ingo@1309:         deactivate.addClickHandler(new ClickHandler() {
christian@4184:             @Override
gernotbelger@9416:             public void onClick(final MenuItemClickEvent evt) {
gernotbelger@9416:                 for (final ListGridRecord record : records) {
gernotbelger@9416:                     final FacetRecord facet = (FacetRecord) record;
ingo@1309:                     activateTheme(facet.getTheme(), false);
ingo@1309:                 }
ingo@1309: 
ingo@1309:                 updateCollection();
ingo@1309:             }
ingo@1309:         });
ingo@1309: 
ingo@1309:         return deactivate;
ingo@1309:     }
ingo@1309: 
felix@2443:     /** Remove given themes (not asking for confirmation). */
felix@2443:     protected void removeThemes(final ListGridRecord[] records) {
gernotbelger@9416:         for (final ListGridRecord record : records) {
gernotbelger@9416:             final FacetRecord facet = (FacetRecord) record;
gernotbelger@9416:             final Theme theme = facet.getTheme();
felix@2443:             theme.setVisible(0);
felix@2443:             theme.setActive(0);
felix@2443:             updateCollection();
felix@2443:         }
felix@2443:     }
felix@2443: 
felix@2443:     /** Create menu item for removing theme(s). Will ask for confirmation. */
ingo@1309:     protected MenuItem createRemoveItem(final ListGridRecord[] records) {
gernotbelger@9416:         final MenuItem remove = new MenuItem(this.MSG.removeTheme());
ingo@1309: 
ingo@1309:         remove.addClickHandler(new ClickHandler() {
christian@4184:             @Override
gernotbelger@9416:             public void onClick(final MenuItemClickEvent evt) {
gernotbelger@9416:                 SC.ask(ThemePanel.this.MSG.askThemeRemove(), new BooleanCallback() {
ingo@1422:                     @Override
gernotbelger@9416:                     public void execute(final Boolean value) {
ingo@1422:                         if (value) {
felix@2443:                             removeThemes(records);
ingo@1422:                         }
ingo@1422:                     }
ingo@1422:                 });
ingo@1309:             }
ingo@1309:         });
ingo@1309: 
ingo@1309:         return remove;
ingo@1309:     }
ingo@1309: 
ingo@805:     /**
ingo@805:      * This method is called after a cell in the theme grid has been modified.
ingo@805:      *
gernotbelger@9416:      * @param event
gernotbelger@9416:      *            The event that stores information about the modified record.
ingo@805:      */
ingo@805:     @Override
gernotbelger@9416:     public void onEditComplete(final EditCompleteEvent event) {
ingo@805:         GWT.log("Edited record.");
ingo@805: 
gernotbelger@9416:         final int row = event.getRowNum();
gernotbelger@9416:         final FacetRecord rec = (FacetRecord) this.list.getRecord(row);
ingo@805: 
gernotbelger@9416:         final Theme theme = rec.getTheme();
ingo@1331: 
ingo@1331:         theme.setDescription(rec.getName());
ingo@1331:         activateTheme(theme, rec.getActive());
ingo@805: 
ingo@805:         updateCollection();
ingo@805:     }
ingo@805: 
ingo@1303:     /**
ingo@1303:      * This method should be defined in subclasses that wants to listen to this
ingo@1303:      * event.
ingo@1303:      *
gernotbelger@9416:      * @param theme
gernotbelger@9416:      *            The theme that is moved.
gernotbelger@9416:      * @param oldIdx
gernotbelger@9416:      *            The index of the theme before it was moved.
gernotbelger@9416:      * @param newIdx
gernotbelger@9416:      *            The index of the theme after it was moved.
ingo@1303:      */
gernotbelger@9416:     protected void fireThemeMoved(final Theme theme, final int oldIdx, final int newIdx) {
christian@4184:         // Do nothing
ingo@1303:     }
ingo@1303: 
ingo@805:     @Override
gernotbelger@9416:     public void onMove(final OnMoveEvent event) {
gernotbelger@9416:         final int type = event.getType();
ingo@805: 
ingo@805:         GWT.log("ThemePanel.onMove: " + type);
ingo@805: 
gernotbelger@9416:         final ListGridRecord[] records = this.list.getSelectedRecords();
ingo@805: 
ingo@805:         if (records == null || records.length == 0) {
ingo@805:             GWT.log("ThemePanel.onMove: No records selected.");
ingo@805:             return;
ingo@805:         }
ingo@805: 
ingo@805:         switch (type) {
gernotbelger@9416:         case 0:
gernotbelger@9416:             moveRecordsTop(records);
gernotbelger@9416:             break;
gernotbelger@9416:         case 1:
gernotbelger@9416:             moveRecordsUp(records);
gernotbelger@9416:             break;
gernotbelger@9416:         case 2:
gernotbelger@9416:             moveRecordsDown(records);
gernotbelger@9416:             break;
gernotbelger@9416:         case 3:
gernotbelger@9416:             moveRecordsBottom(records);
gernotbelger@9416:             break;
ingo@805:         }
ingo@805: 
ingo@805:         updateCollection();
ingo@805:     }
ingo@805: 
ingo@805:     /**
ingo@805:      * Moves the selected grid records (themes) to the top of the grid.
ingo@805:      *
gernotbelger@9416:      * @param records
gernotbelger@9416:      *            The selected themes in the list. Null not permitted.
ingo@805:      */
gernotbelger@9416:     protected void moveRecordsTop(final ListGridRecord[] records) {
gernotbelger@9416:         final ThemeList themeList = getThemeList();
ingo@805: 
ingo@805:         int idx = 1;
ingo@805: 
gernotbelger@9416:         for (final ListGridRecord record : records) {
gernotbelger@9416:             final Theme theme = ((FacetRecord) record).getTheme();
ingo@1303:             fireThemeMoved(theme, theme.getPosition(), idx);
ingo@805:             themeList.setThemePosition(theme, idx++);
ingo@805:         }
ingo@805: 
ingo@805:         updateGrid();
ingo@805:     }
ingo@805: 
ingo@805:     /**
ingo@805:      * Moves the selected grid records (themes) one step up.
ingo@805:      *
gernotbelger@9416:      * @param records
gernotbelger@9416:      *            The selected themes in the list. Null not permitted.
ingo@805:      */
gernotbelger@9416:     protected void moveRecordsUp(final ListGridRecord[] records) {
gernotbelger@9416:         final ThemeList themeList = getThemeList();
ingo@805: 
gernotbelger@9416:         final int[] newPos = new int[records.length];
ingo@805: 
gernotbelger@9416:         for (int i = 0; i < records.length; i++) {
gernotbelger@9416:             final Theme theme = ((FacetRecord) records[i]).getTheme();
gernotbelger@9416:             newPos[i] = theme.getPosition() - 1;
ingo@805:         }
ingo@805: 
gernotbelger@9416:         for (int i = 0; i < records.length; i++) {
gernotbelger@9416:             final Theme theme = ((FacetRecord) records[i]).getTheme();
ingo@1303:             fireThemeMoved(theme, theme.getPosition(), newPos[i]);
ingo@805:             themeList.setThemePosition(theme, newPos[i]);
ingo@805:         }
ingo@805: 
ingo@805:         updateGrid();
ingo@805:     }
ingo@805: 
gernotbelger@9416:     /**
gernotbelger@9416:      * Moves the selected grid records (themes) one step down.
gernotbelger@9416:      *
gernotbelger@9416:      * @param records
gernotbelger@9416:      *            The selected themes in the list. Null not permitted.
gernotbelger@9416:      */
gernotbelger@9416:     protected void moveRecordsDown(final ListGridRecord[] records) {
gernotbelger@9416:         final ThemeList themeList = getThemeList();
gernotbelger@9416: 
gernotbelger@9416:         final int[] newPos = new int[records.length];
gernotbelger@9416: 
gernotbelger@9416:         for (int i = records.length - 1; i >= 0; i--) {
gernotbelger@9416:             final Theme theme = ((FacetRecord) records[i]).getTheme();
gernotbelger@9416:             newPos[i] = theme.getPosition() + 1;
gernotbelger@9416:         }
gernotbelger@9416: 
gernotbelger@9416:         for (int i = records.length - 1; i >= 0; i--) {
gernotbelger@9416:             final Theme theme = ((FacetRecord) records[i]).getTheme();
gernotbelger@9416:             fireThemeMoved(theme, theme.getPosition(), newPos[i]);
gernotbelger@9416:             themeList.setThemePosition(theme, newPos[i]);
gernotbelger@9416:         }
gernotbelger@9416: 
gernotbelger@9416:         updateGrid();
gernotbelger@9416:     }
ingo@805: 
ingo@805:     /**
ingo@805:      * Moves the selected grid records (themes) to the bottom of the grid.
ingo@805:      *
gernotbelger@9416:      * @param records
gernotbelger@9416:      *            The selected themes in the list. Null not permitted.
ingo@805:      */
gernotbelger@9416:     protected void moveRecordsBottom(final ListGridRecord[] records) {
gernotbelger@9416:         final ThemeList themeList = getThemeList();
ingo@805: 
ingo@805:         int idx = themeList.getThemeCount();
ingo@805: 
gernotbelger@9416:         for (int i = records.length - 1; i >= 0; i--) {
gernotbelger@9416:             final Theme theme = ((FacetRecord) records[i]).getTheme();
ingo@1303:             fireThemeMoved(theme, theme.getPosition(), idx);
ingo@805:             themeList.setThemePosition(theme, idx--);
ingo@805:         }
ingo@805: 
ingo@805:         updateGrid();
ingo@805:     }
ingo@1309: 
ingo@1309:     protected void openStyleEditor(final FacetRecord record) {
gernotbelger@9416:         final Config config = Config.getInstance();
gernotbelger@9416:         final String locale = config.getLocale();
ingo@1309: 
gernotbelger@9416:         final String artifact = record.getTheme().getArtifact();
gernotbelger@9416: 
gernotbelger@9416:         this.itemAttributeService.getCollectionItemAttribute(this.getCollection(), artifact, locale, new AsyncCallback<CollectionItemAttribute>() {
gernotbelger@9416:             @Override
gernotbelger@9416:             public void onFailure(final Throwable caught) {
gernotbelger@9416:                 SC.warn(ThemePanel.this.MSG.getString(caught.getMessage()));
gernotbelger@9416:             }
gernotbelger@9416: 
gernotbelger@9416:             @Override
gernotbelger@9416:             public void onSuccess(final CollectionItemAttribute cia) {
gernotbelger@9416:                 GWT.log("Successfully loaded collectionitem attributes.");
gernotbelger@9416:                 showStyleEditor(cia, record);
gernotbelger@9416:             }
gernotbelger@9416:         });
ingo@1309:     }
raimund@1336: 
gernotbelger@9416:     protected void showStyleEditor(final CollectionItemAttribute cia, final FacetRecord record) {
gernotbelger@9416:         final StyleEditorWindow win = new StyleEditorWindow(getCollection(), cia, record);
raimund@1336:         win.setThemePanel(this);
raimund@1338:         win.centerInPage();
raimund@1336:         win.show();
raimund@1336:     }
felix@1568: 
felix@1568:     /** Get OutputMode of this Panel. */
felix@1568:     public OutputMode getMode() {
felix@1568:         return this.mode;
felix@1568:     }
gernotbelger@9416: 
gernotbelger@9416:     public void updateThemes() {
gernotbelger@9416: 
gernotbelger@9416:         final ListGridRecord[] records = this.list.getRecords();
gernotbelger@9416:         for (final ListGridRecord record : records) {
gernotbelger@9416:             final FacetRecord facetRecord = (FacetRecord) record;
gernotbelger@9416: 
gernotbelger@9416:             this.recordHandler.handle(facetRecord);
gernotbelger@9416:         }
gernotbelger@9416: 
gernotbelger@9416:         this.list.markForRedraw();
gernotbelger@9416:     }
gernotbelger@9416: }