www.pudn.com > Caliph_v0.9.13+Emirv0.8.5-src.zip > ExternalViewerSelectDialog.java

/* 
 * This file is part of Caliph & Emir. 
 * 
 * Caliph & Emir is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 2 of the License, or 
 * (at your option) any later version. 
 * 
 * Caliph & Emir is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * GNU General Public License for more details. 
 * 
 * You should have received a copy of the GNU General Public License 
 * along with Caliph & Emir; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 * 
 * Copyright statement: 
 * -------------------- 
 * (c) 2002-2004 by Mathias Lux (mathias@juggle.at) 
 * http://www.juggle.at 
 */ 
/* 
 * Created by Mathias Lux, mathias@juggle.at 
 * User: Mathias Lux, mathias@juggle.at 
 * Date: 20.09.2002 
 * Time: 17:35:12 
 */ 
 
/** 
 * Description 
 * @author Mathias Lux, mathias@juggle.at 
 * 
 */ 
package at.lux.fotoannotation.dialogs; 
 
import javax.swing.*; 
import java.awt.*; 
import java.awt.event.ActionEvent; 
import java.awt.event.ActionListener; 
import java.io.IOException; 
 
public class ExternalViewerSelectDialog extends JDialog { 
    JTextField viewer; 
    String oldViewer; 
 
    public ExternalViewerSelectDialog(Frame owner, String currentViewer) { 
        super(owner, true); 
        oldViewer = currentViewer; 
 
        setTitle("Choose external viewer"); 
        viewer = new JTextField(15); 
        if (currentViewer != null) 
            viewer.setText(currentViewer); 
 
        JButton ok = new JButton("Ok"); 
        JButton cancel = new JButton("Cancel"); 
        JButton browse = new JButton("Browse ..."); 
 
        ok.addActionListener(new ActionListener() { 
            public void actionPerformed(ActionEvent e) { 
                ok(); 
            } 
        }); 
 
        cancel.addActionListener(new ActionListener() { 
            public void actionPerformed(ActionEvent e) { 
                cancel(); 
            } 
        }); 
 
        browse.addActionListener(new ActionListener() { 
            public void actionPerformed(ActionEvent e) { 
                browse(); 
            } 
        }); 
 
        JPanel buttons = new JPanel(new FlowLayout()); 
        JPanel tmp = new JPanel(new FlowLayout()); 
 
        buttons.add(ok); 
        buttons.add(cancel); 
 
        tmp.add(new JLabel("External viewer: ")); 
        tmp.add(viewer); 
        tmp.add(browse); 
 
        this.getContentPane().add(tmp, BorderLayout.CENTER); 
        this.getContentPane().add(buttons, BorderLayout.SOUTH); 
    } 
 
    private void ok() { 
        setVisible(false); 
    } 
 
    private void cancel() { 
        if (oldViewer != null) { 
            viewer.setText(oldViewer); 
        } else { 
            viewer.setText(""); 
        } 
        setVisible(false); 
    } 
 
    private void browse() { 
        JFileChooser fc = new JFileChooser("."); 
        fc.setMultiSelectionEnabled(false); 
 
        if (fc.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) { 
            try { 
                viewer.setText(fc.getSelectedFile().getCanonicalPath()); 
            } catch (IOException e) { 
            } 
        } 
    } 
 
    public String getExternalViewer() { 
        if (viewer.getText().length() > 1) 
            return viewer.getText(); 
        else 
            return null; 
    } 
 
}