/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.tasklist.core.checklist;

/**
 * Default model for a CheckList
 */
public class DefaultCheckListModel extends AbstractCheckListModel {

    private static final long serialVersionUID = 1;

    private boolean state[] = new boolean[0];
    private Object[] values = new Object[0];
    
    /**
     * Creates a new empty model
     */
    public DefaultCheckListModel() {
    }
    
    /**
     * Creates a new model with the given state of checkboxes and the given
     * values
     *
     * @param state state of the checkboxes. A copy of this array will NOT be
     * created.
     * @param values values. A copy of this array will NOT be
     * created.
     */
    public DefaultCheckListModel(boolean[] state, Object[] values) {
        if (state.length != values.length)
            throw new IllegalArgumentException("state.length != values.length");
        this.state = state;
        this.values = values;
    }
    
    public boolean isChecked(int index) {
        return state[index];
    }
    
    public void setChecked(int index, boolean c) {
        state[index] = c;
        fireContentsChanged(this, index, index);
    }

    public int getSize() {
        return values.length;
    }

    public Object getElementAt(int index) {
        return values[index];
    }
}