package de.glossmaker.gui.gloss.bibOptions;

 import javax.swing.JFileChooser;

 import javax.swing.JPanel;

 import javax.swing.JLabel;

 import javax.swing.JTextField;

 import javax.swing.JButton;

 import java.awt.event.ActionEvent;

 import java.awt.event.ActionListener;

 import java.beans.PropertyChangeEvent;

 import java.beans.PropertyChangeListener;

 import de.glossmaker.gloss.datastructure.gui.Config;

 import de.glossmaker.gloss.language.Translation;

 import de.glossmaker.gloss.listener.EActionCommands;

 import de.glossmaker.gloss.observer.GlossItemsChangePublisher;

 import de.glossmaker.gui.gloss.GlossFileChooser;

 /**

  * This class represents the panel where the user can choose the BibTeX file.

  * 

  * @author Markus Flingelli

  *

  */

 public class BibTeXOptions extends JPanel implements ActionListener, PropertyChangeListener {

         private static final long serialVersionUID = 4398560369260590233L;

         private JTextField mTextField = null;

         private JLabel mBibTeXFileLabel;

         private Translation mTranslation = null;

         public BibTeXOptions() {

                 mTranslation = Translation.getInstance();

                 GlossItemsChangePublisher.getInstance(null).addPropertyChangeListener(this);

                 setLayout(null);

                 mBibTeXFileLabel = new JLabel("BibTeX file");

                 mBibTeXFileLabel.setBounds(10, 11, 136, 14);

                 add(mBibTeXFileLabel);

                 mTextField = new JTextField();

                 mTextField.setEditable(false);

                 mTextField.setBounds(10, 31, 484, 20);

                 mTextField.setText(Config.getInstance().getBibTeXFile());

                 add(mTextField);

                 mTextField.setColumns(10);

                 JButton chooseFile = new JButton("...");

                 chooseFile.addActionListener(this);

                 chooseFile.setActionCommand("CHOOSE_FILE");

                 chooseFile.setBounds(504, 30, 34, 23);

                 add(chooseFile);

                 changeLanguage();

         }

         private void changeLanguage() {

                 mBibTeXFileLabel.setText(Translation.getInstance().getValue("options.bibtex.filename.text"));

         }

         @Override

         public void actionPerformed(ActionEvent event) {

                 if (event.getActionCommand().equals("CHOOSE_FILE")) {

                         GlossFileChooser fc = new GlossFileChooser(

                                         mTranslation.getValue("filechooser.bib.open.title="),

                                         mTranslation.getValue("filechooser.bib.description.text"),

                                         "bib");

                         if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {

                                 mTextField.setText(fc.getSelectedFile().getAbsolutePath());

                                 Config.getInstance().setBibTeXFile(fc.getSelectedFile().getAbsolutePath());

                         }

                 }

         }

         @Override

         public void propertyChange(PropertyChangeEvent event) {

                 if (event.getPropertyName().equals(EActionCommands.LANGUAGE_CHANGED.toString())) {

                         changeLanguage();

                 }

         }

 }