ingo@6: package de.intevation.flys.client.client.ui;
ingo@6: 
ingo@6: import com.smartgwt.client.widgets.Canvas;
ingo@6: 
ingo@100: import java.util.ArrayList;
ingo@100: import java.util.List;
ingo@6: 
ingo@6: 
ingo@6: /**
ingo@6:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@6:  */
ingo@6: public class FLYSWorkspace extends Canvas {
ingo@6: 
ingo@279:     /** The maximal number of windows that fit into the browser view when an
ingo@279:      * offset is used to move windows initially.*/
ingo@279:     public static int MAX_WINDOWS = 10;
ingo@279: 
ingo@279:     /** The number of pixels used to move windows.*/
ingo@279:     public static int WINDOW_OFFSET = 20;
ingo@279: 
ingo@279: 
ingo@6:     /** A map that contains the open CollectionViews. */
ingo@100:     protected List<CollectionView> views;
ingo@6: 
ingo@6: 
ingo@6:     /**
ingo@6:      * The default constructor creates an empty FLYSWorkspace with no
ingo@6:      * CollectionViews opened.
ingo@6:      */
ingo@6:     public FLYSWorkspace() {
ingo@100:         views = new ArrayList<CollectionView>();
ingo@6:     }
ingo@6: 
ingo@6: 
ingo@6:     /**
ingo@6:      * This method adds a new CollectionView to this workspace and stores a
ingo@6:      * reference in {@link views}.
ingo@6:      *
ingo@6:      * @param collectionView A new CollectionView.
ingo@6:      */
ingo@100:     public void addView(CollectionView collectionView) {
ingo@279:         int num    = views != null ? views.size() : 0;
ingo@279:         int factor = num % MAX_WINDOWS;
ingo@279: 
ingo@279:         collectionView.moveTo(factor * WINDOW_OFFSET, factor * WINDOW_OFFSET);
ingo@279: 
ingo@100:         views.add(collectionView);
ingo@6:         addChild(collectionView);
ingo@6:     }
ingo@6: }
ingo@6: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :