/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

 */

package com.oracle.solaris.vp.panel.swing.control;

import java.beans.*;

import java.util.*;

import javax.swing.*;

import com.oracle.solaris.vp.panel.common.control.*;

import com.oracle.solaris.vp.panel.common.model.PanelDescriptor;

import com.oracle.solaris.vp.panel.swing.view.ListSelectorPanel;

@SuppressWarnings({"serial"})

public class ChildControlListSelectorControl<P extends PanelDescriptor,

    C extends ListSelectorPanel, O extends ControlManagedObject>

    extends ListSelectorControl<P, C, O> {

    //

    // Inner classes

    //

    private static class ManagedObjectListModel extends DefaultListModel

	implements PropertyChangeListener {

	@Override

	public void propertyChange(PropertyChangeEvent evt) {

	    int index = indexOf(evt.getSource());

	    fireContentsChanged(this, index, index);

	}

    }

    //

    // Instance data

    //

    /*

     * This list should be kept consistent with the parent's children list.

     */

    protected List<O> objects_ = new ArrayList<O>();

    private ListModel model;

    //

    // Constructors

    //

    public ChildControlListSelectorControl(String id, String name, P descriptor)

    {

	super(id, name, descriptor);

    }

    //

    // SwingControl methods

    //

    @Override

    protected void configComponent(C comp) {

	super.configComponent(comp);

	// List of Controls is not likely to benefit from multiple selection

	getComponent().getSelectionComponent().setSelectionMode(

	    ListSelectionModel.SINGLE_SELECTION);

    }

    //

    // ListSelectorControl methods

    //

    @Override

    protected int getListIndexOf(Control child) {

	return children.indexOf(child);

    }

    @Override

    protected ListModel getListModel() {

	if (model == null) {

	    ensureChildrenCreated();

	    ManagedObjectListModel dModel = new ManagedObjectListModel();

	    for (O child : objects_) {

		dModel.addElement(child);

		child.addPropertyChangeListener(dModel);

	    }

	    model = dModel;

	}

	return model;

    }

    @Override

    protected Navigable[] getPathForSelection(List<O> selection) {

	if (selection.size() != 1) {

	    return null;

	}

	Control selected = selection.get(0).getControl();

	return new Navigable[] {

	    new SimpleNavigable(selected.getId(), selected.getName())

	};

    }

    //

    // ChildControlListSelectorControl methods

    //

    public void addChild(O child) {

	objects_.add(child);

	super.addChildren(child.getControl());

	addToLayout(child.getControl());

    }

}