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 {

    /** 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) {
        if (views.size() > 0) {
          collectionView.moveTo(
              views.size() * 20,
              views.size() * 20);
        }
        views.add(collectionView);
        addChild(collectionView);
    }
}
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