/* * Oscar - An implementation of the OSGi framework. * Copyright (c) 2004, Richard S. Hall * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   * Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. *   * Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in *     the documentation and/or other materials provided with the *     distribution. *   * Neither the name of the ungoverned.org nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Contact: Richard S. Hall (heavy@ungoverned.org) * Contributor(s): ***/package org.ungoverned.oscar.installer.editor;import java.awt.GridBagConstraints;import java.awt.GridBagLayout;import java.awt.Insets;import java.awt.event.*;import java.io.File;import javax.swing.*;import org.ungoverned.oscar.installer.Property;import org.ungoverned.oscar.installer.StringProperty;public class FileEditor extends JPanel{    private StringProperty m_prop = null;    private JTextField m_textField = null;    private JButton m_browseButton = null;    private boolean m_isDirectory = false;    public FileEditor(StringProperty prop, boolean isDirectory)    {        super();        m_prop = prop;        m_isDirectory = isDirectory;        init();    }    public Property getProperty()    {        return m_prop;    }    public void setEnabled(boolean b)    {        m_textField.setEnabled(b);        m_browseButton.setEnabled(b);    }    protected void init()    {        // Set layout.        GridBagLayout grid = new GridBagLayout();        GridBagConstraints gbc = new GridBagConstraints();        gbc.insets = new Insets(0, 2, 0, 2);        setLayout(grid);        // Add field.        gbc.gridx = 0;        gbc.gridy = 0;        gbc.gridheight = 1;        gbc.gridwidth = 2;        gbc.anchor = GridBagConstraints.WEST;        m_textField = new JTextField(30);        m_textField.setText(m_prop.getStringValue());        grid.setConstraints(m_textField, gbc);        add(m_textField);        // Add button.        gbc.gridx = 2;        gbc.gridy = 0;        gbc.gridheight = 1;        gbc.gridwidth = 1;        gbc.anchor = GridBagConstraints.EAST;        m_browseButton = new JButton("Browse...");        m_browseButton.setMargin(new Insets(1, 1, 1, 1));        grid.setConstraints(m_browseButton, gbc);        add(m_browseButton);        // Add focus listener.        m_textField.addFocusListener(new FocusListener() {            public void focusGained(FocusEvent event)            {            }            public void focusLost(FocusEvent event)            {                if (!event.isTemporary())                {                    // Set the new value.                    m_prop.setStringValue(normalizeValue(m_textField.getText()));                }            }        });        // Add action listener.        m_browseButton.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent event)            {                JFileChooser fileDlg = new JFileChooser();                if (m_isDirectory)                {                    fileDlg.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);                    fileDlg.setDialogTitle("Please select a directory...");                }                else                {                    fileDlg.setFileSelectionMode(JFileChooser.FILES_ONLY);                    fileDlg.setDialogTitle("Please select a file...");                }                fileDlg.setApproveButtonText("Select");                if (fileDlg.showOpenDialog(FileEditor.this) ==                    JFileChooser.APPROVE_OPTION)                {                    m_textField.setText(fileDlg.getSelectedFile().getAbsolutePath());                    m_prop.setStringValue(normalizeValue(m_textField.getText()));                }            }        });    }    private String normalizeValue(String value)    {        // Make sure that directories never end with a slash,        // for consistency.        if (m_isDirectory)        {            if (value.endsWith(File.separator))            {                value = value.substring(0, value.length() - 1);            }        }        return value;    }}