package com.c2kernel.gui.tabs;
import java.awt.GridBagConstraints;

import javax.swing.JTabbedPane;

import com.c2kernel.collection.Aggregation;
import com.c2kernel.collection.Collection;
import com.c2kernel.collection.Dependency;
import com.c2kernel.entity.proxy.EntityProxyObserver;
import com.c2kernel.entity.proxy.ItemProxy;
import com.c2kernel.entity.proxy.MemberSubscription;
import com.c2kernel.gui.tabs.collection.AggregationView;
import com.c2kernel.gui.tabs.collection.CollectionView;
import com.c2kernel.gui.tabs.collection.DependencyView;
import com.c2kernel.persistency.ClusterStorage;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;
/**
 * @version $Revision: 1.36 $ $Date: 2005/10/06 06:51:15 $
 * @author $Author: abranson $
 */
public class CollectionPane extends EntityTabPane implements EntityProxyObserver<Collection<?>>
{
    JTabbedPane collTabs;

    public CollectionPane()
	{
		super("Collection", "Item Collection");
		createLayout();
	}

    @Override
	public void add(Collection<?> contents)
	{
        Logger.msg(5, "Got "+contents.getName()+": "+contents.getClass().getName());
        Logger.msg(7, "Looking for existing "+contents.getName());
		CollectionView thisCollView = findTabForCollName(contents.getName());
        if (thisCollView == null){
            if (contents instanceof Aggregation)
                thisCollView = new AggregationView();
            else if (contents instanceof Dependency)
                thisCollView = new DependencyView();
            else {
                Logger.error("Collection type "+contents.getClass().getName()+" not known");
                return;
            }
            Logger.msg(3, "Adding new "+thisCollView.getClass().getName());
            thisCollView.setItem((ItemProxy)sourceEntity.getEntity());
            collTabs.add(contents.getName(), thisCollView);
        }
        thisCollView.setCollection(contents);
	}

    @Override
	public void remove(String id)
	{

	}

    private CollectionView findTabForCollName(String collName) {
        CollectionView thisCollView = null;
        for (int i = 0; i < collTabs.getTabCount(); i++) {
            String tabName = collTabs.getTitleAt(i);
            if (tabName.equals(collName)) {
                thisCollView = (CollectionView)collTabs.getComponentAt(i);
            }
        }
        return thisCollView;
    }

    protected void createLayout()
	{
		initPanel();
		// Add the collection tab pane
		getGridBagConstraints();
		c.gridx = 0;
		c.gridy = 1;
		c.fill = GridBagConstraints.BOTH;
		c.weighty = 2.0;
		collTabs = new JTabbedPane();
		gridbag.setConstraints(collTabs, c);
		add(collTabs);
	}

	@Override
	public void run()
	{
		Thread.currentThread().setName("Collection Loader");
		sourceEntity.getEntity().subscribe(new MemberSubscription<Collection<?>>(this, ClusterStorage.COLLECTION, true));
	}

	@Override
	public void reload()
	{
		Gateway.getStorage().clearCache(sourceEntity.getSysKey(), ClusterStorage.COLLECTION);
        collTabs.removeAll();
		initForEntity(sourceEntity);
	}

	@Override
	public void control(String control, String msg) {
		// TODO Auto-generated method stub
		
	}
}