/*
 *                 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 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.vcs.advanced;

import java.awt.Component;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.util.ArrayList;
import java.util.List;
import java.beans.*;

import org.openide.util.NbBundle;

import org.netbeans.modules.vcscore.*;
import org.netbeans.modules.vcscore.util.*;

import org.netbeans.modules.vcs.advanced.variables.Condition;

/** Property editor for variable conditions.
 * 
 * @author Martin Entlicher
 */
public class UserConditionsEditor implements PropertyEditor {
    
    private PropertyChangeSupport changeSupport=null;
    private List conditions = new ArrayList();

    public UserConditionsEditor(){
        changeSupport=new PropertyChangeSupport(this);
    }

    public String getAsText(){
        return NbBundle.getMessage(UserConditionsEditor.class, "PROP_Conditions"); // NOI18N
    }

    public void setAsText(String text) {
        //D.deb("setAsText("+text+") ignored"); // NOI18N
    }

    public boolean supportsCustomEditor() {
        return true ;
    }

    public Component getCustomEditor(){
        return new UserConditionsPanel (this);
    }

    public String[] getTags(){
        // this property cannot be represented as a tagged value..
        return null ;
    }

    public String getJavaInitializationString() {
        return ""; // NOI18N
    }

    public Object getValue() {
        return (Condition[]) conditions.toArray(new Condition[0]);
    }

    public void setValue(Object value) {
        if (value == null) {
            conditions = new ArrayList();
        }
        if (!(value instanceof Condition[])){
            throw new IllegalArgumentException ();
        }
        Condition[] newConditions = (Condition[]) value;
        // make local copy of value - deep copy using clone
        conditions = new ArrayList();
        for (int i = 0; i < newConditions.length; i++) {
            conditions.add(newConditions[i].clone());
        }
        changeSupport.firePropertyChange("",null,null); // NOI18N
    }

    public boolean isPaintable() {
        return false ;
    }

    public void paintValue(Graphics gfx, Rectangle box){
        // silent noop
    }

    public void addPropertyChangeListener (PropertyChangeListener l) {
        changeSupport.addPropertyChangeListener(l);
    }

    public void removePropertyChangeListener (PropertyChangeListener l) {
        changeSupport.removePropertyChangeListener(l);
    }

}