package interfaces.JGUI;

import java.awt.*;
import java.net.*;
import java.applet.*;
import java.util.*;

public class ResultPanel extends Panel
{
	MapApplet	m_mapApplet;
	TextArea	m_resultText;
	Button		m_sendQuery;
	Button		m_reset;
	Vector		m_urlButton;
	Vector		m_urlPanel;
	ResultTable	m_resultTable;
	ScrollPanel	m_scrollPanel;

	ResultPanel(MapApplet mapApplet)
	{
		m_urlButton = new Vector();
		m_urlPanel = new Vector();
		setLayout(null);
	    setBackground(Color.white);
		m_mapApplet = mapApplet;
		m_resultText = new TextArea(16, 40);
		m_resultText.setFont(new Font("Courier", Font.PLAIN, 15));

		m_resultText.reshape(0, 0, 400, 150);
		add(m_resultText);

		m_sendQuery = new Button("Submit (F1)");
		m_sendQuery.reshape(80, 160, 110, 25);
		add(m_sendQuery);
		m_reset = new Button("Reset (F2)");
		m_reset.reshape(210, 160, 110, 25);
		add(m_reset);
		m_scrollPanel = new ScrollPanel();
		m_scrollPanel.reshape(0, 190, 400, 175); 
		add(m_scrollPanel);
	}

	public void showResult(String result)
	{
		m_resultText.setText(result);
	}

	public void showResult(ResultTable resultTable)
	{
		m_resultText.setText(new String());

		for (int i = 0 ; i < resultTable.size() ; i++)
		{
			m_resultText.appendText(resultTable.getContent(i) + "\n");
		}
		listResult(resultTable);
	}

	public void listResult(ResultTable resultTable)
	{
		m_resultTable = resultTable;
		int i;


		for (i = 0 ; i < m_urlPanel.size() ; ++i)
			remove((Panel)(m_urlPanel.elementAt(i)));

		m_urlButton = new Vector();
		m_urlPanel = new Vector();
		m_scrollPanel.removeAllItem();
		for (i = 0 ; i < resultTable.size() ; i++)
		{
			Panel urlPanel = new Panel();
			Button urlButton = new Button("" + (i + 1));
			urlPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
			m_urlButton.addElement(urlButton);

			urlPanel.add(urlButton);
			urlPanel.add(new Label(resultTable.getName(i)));

//			urlPanel.reshape(0, 190 + i * 35, 400, 35);
			m_urlPanel.addElement(urlPanel);
			urlPanel.enable();
//			add((Panel)(m_urlPanel.elementAt(i)));
			m_scrollPanel.insertItem(urlButton, 20, 30, new Label(resultTable.getName(i)), 350, 30);
			//m_scrollPanel.insertItem(urlPanel, 400, 35);
		}

		validate();
	}


    public boolean action(Event evt, Object arg)
	{
		if (evt.target == m_sendQuery)
		{
			m_mapApplet.sendQuery(m_resultText.getText());
			return true;
		}

		if (evt.target == m_reset)
		{
			m_resultText.setText(new String());
			return true;
		}

		for (int i = 0 ; i < m_urlButton.size() ; ++i)
		{
			if (evt.target == (Button)m_urlButton.elementAt(i))
			{
				if (m_mapApplet.m_queryPanel.m_configGrp.getCurrent().getLabel().equals("remove"))
				{
					m_mapApplet.m_resultTuple = (ResultTuple) m_resultTable.elementAt(i);
					m_mapApplet.submitQuery();
					return true;
				}
		        try
			    {
					AppletContext context = m_mapApplet.getAppletContext();
		            context.showDocument(m_resultTable.getURL(i), "_noblank");
					return true;
			    }
				catch (MalformedURLException e) { return false; }
			}
		}

		return false;
	}

}