package osp.utils;

import java.awt.Color;
import java.awt.Dimension;
import java.util.Observable;
import java.util.Observer;

import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.DefaultTableCellRenderer;

import osp.ui.OSPE_VisuPanelInterface;

import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class TableurPanel extends JPanel implements Observer {
	private static final long serialVersionUID = 1L;

	private JTable table;
	//private OSPE_NavigatorImageDisplay navigatorDisplay;
	private OSPE_VisuPanelInterface visuPanel;
	
	private TableurModel tableurModel;
	private int sel, num, id, ref, ra, dec, nbcat, prior, slit;
	private int[] colSize=null; 
	private int idRow=0;
	
	public TableurPanel(TableurModel tableurModel, int[] colSize)
	{
		
		this.tableurModel = tableurModel;
				
		this.colSize = colSize;
		this.setPreferredSize(new Dimension(800, 100));
		this.setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));

		table = new JTable(tableurModel);
		table.setColumnSelectionAllowed(true);
		table.setRowSelectionAllowed(true);
		table.setSelectionBackground(Color.GREEN);
		/* Reordering columns not allowed */
		table.getTableHeader().setReorderingAllowed(false);
		attributeNumCol();
		for (int i = 0; i < colSize.length; i++) 
		{
			if (colSize[i] != Integer.MAX_VALUE)
			{
				String columnName = tableurModel.getColumnName(i);
				table.getColumn(columnName).setMinWidth(colSize[i]);
				table.getColumn(columnName).setMaxWidth(colSize[i]);
				table.getColumn(columnName).setPreferredWidth(colSize[i]);
			}
		}
				
		table.setAutoCreateRowSorter(true);
		JScrollPane scroll = new JScrollPane(table);
		this.add(scroll);
				
		table.addMouseListener(new MouseListener() {
			
			@Override
			public void mouseReleased(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mousePressed(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mouseExited(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mouseEntered(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			/**
			 * when clic on object array row, get the object selected.
			 */
			public void mouseClicked(MouseEvent e) {
				// TODO Auto-generated method stub
			    int a = table.getSelectedRow();
//			    int colSlit=4;  // slit col num in tableurModel
//			    int slit=99;
			    if (a>=0)
				    {
			    	// try to higliht slit with object -- not in function
//			    	 String sl = table.getValueAt(a, colSlit).toString(); 
//			    	 if (!sl.contentEquals("none"))
//			    	 {
//			    	     Integer.parseInt(sl);
//			    	 }   
				    	getObject(a);
				    	idRow=a;
				    	table.changeSelection(a, 0, false, false);
				    }
			}
		});
		
	}

	public void updateByHand() {
		table.updateUI();
	}

	@Override
	public void update(Observable arg0, Object arg1) {
		updateByHand();
	}
	
	public OSPE_VisuPanelInterface getVisuPanel()
	{
		return visuPanel;
	}

	public void setVisuPanel(OSPE_VisuPanelInterface vPanel)
	{
		visuPanel=vPanel;
	}
	
	  /**
	   * get the object selected on array and set it on image.
	   * @param selectedRow : object id.
	   */
	private void getObject(int rowNb) {
//	 System.out.println("tabPan rowNb "+rowNb);
	
	visuPanel.setImageAtObjectPosition(rowNb);
		
	}
	
	public void razTableSelect() {
		// TODO Auto-generated method stub
		table.changeSelection(idRow, 0, true, false);
	}

	
	public void selectCorrespondingRow(int object_id) {
		table.clearSelection();
		for (int row = 0; row < table.getRowCount(); row++) {
			if ((Integer) table.getValueAt(row, tableurModel.num) == object_id)
				table.changeSelection(row, tableurModel.num, false, false);
		}
	}
	
	 private void attributeNumCol(){
		 
			/** Set the value column number **/ 
		  num=tableurModel.num; 
		  id=tableurModel.id;
		  ref=tableurModel.ref;
		  ra=tableurModel.ra;
		  dec=tableurModel.dec;
		  nbcat=tableurModel.nbcat;
		  prior=tableurModel.prior;
		  slit=tableurModel.slit;
		  } 

	public TableurModel getModel() {
		return tableurModel;
	}
	
	/**
	 * @return the table
	 */
	public JTable getTable() {
		return table;
	}

	public static void main(String[] args) {
		String[] colString = 
			{ "num", "isRef", "from", "RA", "DEC",
									"RA (recalculated)", "DEC (recalculated)", "Affected Slit" };
		boolean[] colEditable = 
			{ false, true, false, false, false, 
									false, false,false };
		String[] colType = 
			{ "int", "boolean", "String", "String", "String",
									"String", "String", "String" };
		int valMaxCol=Integer.MAX_VALUE;
		int[] colSize = { 30, 30,valMaxCol, valMaxCol, valMaxCol, valMaxCol, valMaxCol, 30 };
		JFrame frame = new JFrame();
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.getContentPane().add(new TableurPanel(new TableurModel(colString, colEditable, colType), colSize));
		frame.setVisible(true);
		frame.pack();
	}
}