package com.c2kernel.gui;
import java.awt.GridLayout;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;

import javax.swing.BorderFactory;
import javax.swing.JPanel;

import com.c2kernel.gui.data.NodeEntity;
import com.c2kernel.gui.tabs.JTabbedPaneWithCloseIcons;
import com.c2kernel.utils.Logger;

/**
 * Keeps
 *
 * @version $Revision: 1.12 $ $Date: 2005/09/12 14:56:19 $
 * @author  $Author: abranson $
 */

public class EntityTabManager extends JPanel
{
    private MainFrame mMainframe;
    
    protected HashMap openItems = new HashMap();
    protected JTabbedPaneWithCloseIcons tabbedPane = new JTabbedPaneWithCloseIcons();
	//JTabbedPane tabbedPane = new JTabbedPane();
    MenuBuilder myMenuBuilder;


    public EntityTabManager() {
        super();
        setLayout(new GridLayout(1,1));
        setBorder(BorderFactory.createLoweredBevelBorder());
        //UIDefaults ui = UIManager.getDefaults();
        //ui.put("TabbedPane.selected",Color.red);
        add(tabbedPane);
    }

    public EntityDetails add(NodeEntity thisEntity) {

        EntityDetails requestedDetails;
        if (!openItems.containsKey(new Integer(thisEntity.getSysKey()))) {
            Logger.msg(1, "ItemWindowManager.add() - Window for syskey "+thisEntity.getSysKey()+" not found. Opening new one.");
            requestedDetails = new EntityDetails(thisEntity);
            Thread itemLoader = new Thread(requestedDetails);
            itemLoader.start();
            openItems.put(new Integer(thisEntity.getSysKey()), requestedDetails);
            requestedDetails.setDesktopManager(this);

            // get currently selected item to set location
            tabbedPane.addTab(thisEntity.getName(), thisEntity.getIcon(), requestedDetails, Integer.toString(thisEntity.getSysKey()));
            
			
        }
        else { //opened window but different nodeitem
            requestedDetails = (EntityDetails)openItems.get(new Integer(thisEntity.getSysKey()));
        }
        tabbedPane.setSelectedComponent(requestedDetails);
        return requestedDetails;
    }

    public void setMenuBuilder(MenuBuilder myMenuBuilder) {
        this.myMenuBuilder = myMenuBuilder;
    }

    public void remove(int sysKey) {
        Integer sysKeyObj = new Integer(sysKey);
        if (!openItems.containsKey(sysKeyObj)) return;
        EntityDetails tabToClose = (EntityDetails)openItems.get(sysKeyObj);
        tabbedPane.remove(tabToClose);
        tabToClose.discardTabs();
        openItems.remove(sysKeyObj);
    }
    
    public void closeAll(boolean keepOpen) {
    	ArrayList toRemove = new ArrayList();
    	for (Iterator iter = openItems.keySet().iterator(); iter.hasNext();) {
			Integer element = (Integer) iter.next();
			if (keepOpen && openItems.get(element).equals(tabbedPane.getSelectedComponent())) continue;
			toRemove.add(element);
		}
    	for (Iterator iter = toRemove.iterator(); iter.hasNext();) {
			Integer element = (Integer) iter.next();
			remove(element.intValue());
		}
    }
}