/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.bestray.healthcarecommonutil.util;

import java.awt.BorderLayout;
import java.awt.Component;
import javax.swing.JCheckBox;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;
import javax.swing.ListSelectionModel;

// TODO: Auto-generated Javadoc
/**
 * The Class CheckListCellRenderer.
 *
 * @author User1
 */
public class CheckListCellRenderer extends JPanel implements ListCellRenderer{ 
    
    /** The delegate. */
    private ListCellRenderer delegate; 
    
    /** The selection model. */
    private ListSelectionModel selectionModel; 
    
    /** The check box. */
    private JCheckBox checkBox = new JCheckBox(); 
 
    /**
     * Instantiates a new check list cell renderer.
     *
     * @param renderer the renderer
     * @param selectionModel the selection model
     */
    public CheckListCellRenderer(ListCellRenderer renderer, ListSelectionModel selectionModel){ 
        this.delegate = renderer; 
        this.selectionModel = selectionModel; 
        setLayout(new BorderLayout()); 
        setOpaque(false); 
        checkBox.setOpaque(false); 
    } 
 
    /* (non-Javadoc)
     * @see javax.swing.ListCellRenderer#getListCellRendererComponent(javax.swing.JList, java.lang.Object, int, boolean, boolean)
     */
    public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus){ 
        Component renderer = delegate.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); 
        checkBox.setSelected(selectionModel.isSelectedIndex(index)); 
        removeAll(); 
        add(checkBox, BorderLayout.WEST); 
        add(renderer, BorderLayout.CENTER); 
        return this; 
    } 
}