Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/FLYSWorkspace.java @ 555:33b86f5b1168
Don't crash if there is no transformer.
flys-client/trunk@2078 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 08 Jun 2011 10:57:28 +0000 |
parents | e763d8efd42f |
children | 92c200887b20 |
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package de.intevation.flys.client.client.ui; import com.smartgwt.client.widgets.Canvas; import java.util.ArrayList; import java.util.List; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class FLYSWorkspace extends Canvas { /** The maximal number of windows that fit into the browser view when an * offset is used to move windows initially.*/ public static int MAX_WINDOWS = 10; /** The number of pixels used to move windows.*/ public static int WINDOW_OFFSET = 20; /** A map that contains the open CollectionViews. */ protected List<CollectionView> views; /** * The default constructor creates an empty FLYSWorkspace with no * CollectionViews opened. */ public FLYSWorkspace() { views = new ArrayList<CollectionView>(); } /** * This method adds a new CollectionView to this workspace and stores a * reference in {@link views}. * * @param collectionView A new CollectionView. */ public void addView(CollectionView collectionView) { int num = views != null ? views.size() : 0; int factor = num % MAX_WINDOWS; collectionView.moveTo(factor * WINDOW_OFFSET, factor * WINDOW_OFFSET); views.add(collectionView); addChild(collectionView); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :