package com.tarisan.chipcard.gui;

import java.awt.Component;

import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import java.util.*;

/****
 * Se encarga de personalizar un combo 
 * @author jjrider
 *
 */
public class ComboCellRenderer extends JLabel implements ListCellRenderer {
	HashMap hshImagenes=new HashMap();
	
	private int nHeight=40;
	
	public ComboCellRenderer() {
		super("");
		setOpaque(true);
		setVerticalTextPosition(JLabel.CENTER);
		setHorizontalTextPosition(JLabel.RIGHT);
		setHorizontalAlignment(LEFT);
		setVerticalAlignment(CENTER);
		//setFont(new java.awt.Font("Tahoma",java.awt.Font.BOLD,14));
		//setPreferredSize(new java.awt.Dimension(120,nHeight));
		//setMinimumSize(new java.awt.Dimension(120,35));
	}
	
	public void addIcon(Object sValue,Icon icon){
		//System.out.println("addIcon:'"+sValue+"'->"+icon.getIconHeight());
		hshImagenes.put(sValue.toString(),icon);
		if(icon!=null){
			nHeight=Math.max(icon.getIconHeight(),nHeight);
			setPreferredSize(new java.awt.Dimension(Math.max(getWidth(),160),nHeight));
		}
	}
	
	public void removeIcon(String sValue){
		hshImagenes.remove(sValue);
	}	
	
	public Component getListCellRendererComponent(JList list,Object value,int index,boolean isSelected,boolean cellHasFocus) 
	{
		if(value!=null){
			setText(value.toString());
	        //setBackground(isSelected ? Color.GREEN : Color.white);
	        //setForeground(isSelected ? Color.white : Color.black);
		}
		if(value!=null){
			//System.out.println("getListCellRendererComponent:'"+value+"'");
			Icon icon=(Icon)hshImagenes.get(value.toString());
			if(icon!=null){
				setIcon(icon);
			}else{
				setIcon(null);
			}
		}else{
			setText("");
			setIcon(null);
		}
        return this;
	}
}