/*

 * 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.util.swing;

import java.awt.EventQueue;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.plaf.ComponentUI;

import com.oracle.solaris.vp.util.misc.IOUtil;

import com.oracle.solaris.vp.util.misc.finder.Finder;

import com.oracle.solaris.vp.util.swing.layout.*;

@SuppressWarnings({"serial"})

public class BrowsableFilePanel extends JPanel {

    //

    // Instance data

    //

    private JTextField field;

    private JButton browseButton;

    private JFileChooser chooser;

    //

    // Constructors

    //

    public BrowsableFilePanel(final boolean readOnly) {

	chooser = new JFileChooser() {

	    @Override

	    protected void setUI(ComponentUI newUI) {

		UIManager.put("FileChooser.readOnly", readOnly);

		super.setUI(newUI);

	    }

	};

	field = new JTextField(GUIUtil.getTextFieldWidth());

	browseButton = new JButton(Finder.getString("filepanel.button"));

	browseButton.addActionListener(

	    new ActionListener() {

		@Override

		public void actionPerformed(ActionEvent e) {

		    EventQueue.invokeLater(

			new Runnable() {

			    @Override

			    public void run() {

				JTextField field = getField();

				JFileChooser chooser = getFileChooser();

				chooser.setSelectedFile(

				    chooser.getFileSystemView().

				    createFileObject(field.getText()));

				int option = chooser.showDialog(field, null);

				if (option == JFileChooser.APPROVE_OPTION) {

				    field.setText(IOUtil.getFullName(

					chooser.getSelectedFile()));

				}

			    }

			});

		}

	    });

	setLayout(new RowLayout());

	RowLayoutConstraint r = new RowLayoutConstraint(

	    VerticalAnchor.CENTER, GUIUtil.getHalfGap());

	add(field, r.setWeight(1));

	add(browseButton, r.setWeight(0));

    }

    public BrowsableFilePanel() {

	this(true);

    }

    //

    // BrowsableFilePanel methods

    //

    public JTextField getField() {

	return field;

    }

    public JFileChooser getFileChooser() {

	return chooser;

    }

    public JButton getBrowseButton() {

	return browseButton;

    }

}