// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceGridGUI;

import java.awt.Component;

import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.border.EmptyBorder;

public class MainPane extends JTabbedPane
{
    public void addApplication(ApplicationPane application)
    {
	IceGridGUI.Application.Root root = application.getRoot();
	super.addTab(computeTitle(root.getId()), 
		     getIcon(root), application);
    }

    public void setTitleAt(int index, String title)
    {
	super.setTitleAt(index, computeTitle(title));
    }

    public void resetTitle(IceGridGUI.Application.Root root)
    {
	int i = findIndex(root);
	if(i > 0)
	{
	    setTitleAt(i, root.getId());
	}
    }

    public void resetIcon(IceGridGUI.Application.Root root)
    {
	int i = findIndex(root);
	if(i > 0)
	{
	    setIconAt(i, getIcon(root));
	}
    }

    public int findIndex(IceGridGUI.Application.Root root)
    {
	for(int i = 1; i < getTabCount(); ++i)
	{
	    ApplicationPane pane = (ApplicationPane)getComponentAt(i);
	    if(pane.getRoot() == root)
	    {
		return i;
	    }
	}
	return -1;
    }

    public ApplicationPane findApplication(IceGridGUI.Application.Root root)
    {
	for(int i = 1; i < getTabCount(); ++i)
	{
	    ApplicationPane pane = (ApplicationPane)getComponentAt(i);
	    if(pane.getRoot() == root)
	    {
		return pane;
	    }
	}
	return null;
    }

    public void removeApplication(IceGridGUI.Application.Root root)
    {
	for(int i = 1; i < getTabCount(); ++i)
	{
	    ApplicationPane pane = (ApplicationPane)getComponentAt(i);
	    if(pane.getRoot() == root)
	    {
		removeTabAt(i);
		break;
	    }
	}
    }

    MainPane(Coordinator coordinator)
    {
	_coordinator = coordinator;
	setBorder(new EmptyBorder(10, 10, 10, 10));

	addChangeListener(new ChangeListener()
	    {
		public void stateChanged(ChangeEvent evt) 
		{
		    Tab tab = (Tab)getSelectedComponent();
		    tab.selected();
		}
	    });

	_registryIcon = Utils.getIcon("/icons/16x16/registry_bound_application.png");
	_fileIcon = Utils.getIcon("/icons/16x16/file_bound_application.png");
	    
	addTab("Live Deployment", 
	       Utils.getIcon("/icons/16x16/live_deployment.png"),
	       _coordinator.getLiveDeploymentPane());
    }

   
    private String computeTitle(String name)
    {
	String title = name;
	int i = 0;
	while(hasTitle(title))
	{
	    title = name + " (" + Integer.toString(++i) + ")";
	}
	return title;
    }

    private boolean hasTitle(String title)
    {
	int tabCount = getTabCount();
	for(int i = 0; i < tabCount; ++i)
	{
	    if(title.equals(getTitleAt(i)))
	    {
		return true;
	    }
	}
	return false;
    }

    private ImageIcon getIcon(IceGridGUI.Application.Root root)
    {
	if(root.isLive())
	{
	    return _registryIcon;
	}
	else if(root.hasFile())
	{
	    return _fileIcon;
	}
	else
	{
	    return null;
	}
    }


    private Coordinator _coordinator;
    private ImageIcon _registryIcon;
    private ImageIcon _fileIcon;
}