mergetranscriptions.java

编辑视频文件

/*
 * File:     MergeTranscriptions.java
 * Project:  MPI Linguistic Application
 * Date:     02 May 2007
 *
 * Copyright (C) 2001-2007  Max Planck Institute for Psycholinguistics
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package mpi.eudico.client.annotator.imports;

import mpi.eudico.client.annotator.Constants;
import mpi.eudico.client.annotator.ElanLocale;
import mpi.eudico.client.annotator.Preferences;

import mpi.eudico.client.annotator.gui.ClosableDialog;

import mpi.eudico.client.annotator.util.ElanFileFilter;
import mpi.eudico.client.annotator.util.FileExtension;
import mpi.eudico.client.annotator.util.ProgressListener;

import mpi.eudico.server.corpora.clom.Transcription;

import mpi.eudico.server.corpora.clomimpl.abstr.TranscriptionImpl;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import java.io.File;
import java.io.IOException;

import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.WindowConstants;
import javax.swing.border.TitledBorder;
import javax.swing.filechooser.FileFilter;


/**
 * A dialog that offers the opportunity to merge two existing transcriptions/
 * transcription files (.eaf) to a new, destination transcription file. Can be
 * created from within ELAN or can be run as a separate application.
 *
 * @author Han Sloetjes
 */
public class MergeTranscriptions extends ClosableDialog
    implements ActionListener, ProgressListener {
    private static boolean exitOnClose = false;
    private TranscriptionImpl transcription;
    private JButton browseSource1;
    private JButton browseSource2;
    private JButton browseDest;
    private JLabel select1Label;
    private JLabel select2Label;
    private JLabel selectDestLabel;
    private JTextField source1Field;
    private JTextField source2Field;
    private JTextField destField;
    private JLabel titleLabel;
    private JPanel titlePanel;
    private JPanel transPanel;
    private JPanel progressPanel;
    private JLabel progressLabel;
    private JProgressBar progressBar;
    private JPanel buttonPanel;
    private JButton startButton;
    private JButton closeButton;

    /**
     * Creates a new MergeTranscriptions instance.<br>
     *
     * @param transcription the first source transcription, or null
     */
    public MergeTranscriptions(Transcription transcription) {
        //super(ELANCommandFactory.getRootFrame(transcription), true);
        super(new JFrame(), true);
        this.transcription = (TranscriptionImpl) transcription;
        initComponents();
        postInit();
    }

    /**
     * Initializes UI elements.
     */
    protected void initComponents() {
        GridBagConstraints gridBagConstraints;
        titlePanel = new JPanel();
        titleLabel = new JLabel();
        transPanel = new JPanel();
        browseSource1 = new JButton();
        browseSource2 = new JButton();
        browseDest = new JButton();
        source1Field = new JTextField();
        source2Field = new JTextField();
        destField = new JTextField();
        select1Label = new JLabel();
        select2Label = new JLabel();
        selectDestLabel = new JLabel();
        buttonPanel = new JPanel();
        startButton = new JButton();
        closeButton = new JButton();
        progressPanel = new JPanel();
        progressLabel = new JLabel();
        progressBar = new JProgressBar();

        getContentPane().setLayout(new GridBagLayout());
        setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
        addWindowListener(new WindowAdapter() {
                public void windowClosing(WindowEvent evt) {
                    closeDialog(evt);
                }
            });

        Insets insets = new Insets(2, 6, 2, 6);

        titlePanel.setLayout(new BorderLayout(0, 4));
        titleLabel.setFont(titleLabel.getFont().deriveFont((float) 16));
        titleLabel.setHorizontalAlignment(SwingConstants.CENTER);

        JPanel titleLabelPanel = new JPanel();
        titleLabelPanel.add(titleLabel);
        titlePanel.add(titleLabelPanel, BorderLayout.NORTH);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.NORTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        getContentPane().add(titlePanel, gridBagConstraints);

        transPanel.setLayout(new GridBagLayout());
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        transPanel.add(select1Label, gridBagConstraints);

        if (transcription != null) {
            source1Field.setEnabled(false);
            source1Field.setText(transcription.getFullPath());
        }

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        transPanel.add(source1Field, gridBagConstraints);

        if (transcription != null) {
            browseSource1.setEnabled(false);
        } else {
            browseSource1.addActionListener(this);
        }

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = GridBagConstraints.NONE;
        gridBagConstraints.anchor = GridBagConstraints.EAST;
        gridBagConstraints.insets = insets;
        transPanel.add(browseSource1, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        transPanel.add(select2Label, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        transPanel.add(source2Field, gridBagConstraints);

        browseSource2.addActionListener(this);
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.fill = GridBagConstraints.NONE;
        gridBagConstraints.anchor = GridBagConstraints.EAST;
        gridBagConstraints.insets = insets;
        transPanel.add(browseSource2, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        transPanel.add(selectDestLabel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = insets;
        transPanel.add(destField, gridBagConstraints);

        browseDest.addActionListener(this);
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = GridBagConstraints.NONE;
        gridBagConstraints.anchor = GridBagConstraints.EAST;
        gridBagConstraints.insets = insets;
        transPanel.add(browseDest, gridBagConstraints);

        JPanel filler = new JPanel();
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.fill = GridBagConstraints.BOTH;
        gridBagConstraints.anchor = GridBagConstraints.NORTH;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weighty = 1.0;
        transPanel.add(filler, gridBagConstraints);

        progressPanel.setLayout(new GridBagLayout());
        progressPanel.setPreferredSize(new Dimension(50, 80));
        progressLabel.setFont(Constants.SMALLFONT);
        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weightx = 1.0;
        progressPanel.add(progressLabel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weightx = 1.0;
        progressPanel.add(progressBar, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 7;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = GridBagConstraints.WEST;
        gridBagConstraints.insets = insets;
        gridBagConstraints.weightx = 1.0;
        transPanel.add(progressPanel, gridBagConstraints);
        progressPanel.setVisible(false);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = insets;
        getContentPane().add(transPanel, gridBagConstraints);

        buttonPanel.setLayout(new GridLayout(1, 2, 6, 0));

        startButton.addActionListener(this);
        buttonPanel.add(startButton);

        closeButton.addActionListener(this);
        buttonPanel.add(closeButton);

        gridBagConstraints = new GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.insets = insets;
        getContentPane().add(buttonPanel, gridBagConstraints);

        updateLocale();
    }

    /**
     * Enable/disable ui elements.
     *
     * @param enable true to enable all buttons etc., false to disable
     */
    private void activateUI(boolean enable) {
        startButton.setEnabled(enable);
        closeButton.setEnabled(enable);

        if (transcription == null) {
            browseSource1.setEnabled(enable);
            source1Field.setEnabled(enable);
        }

        browseSource2.setEnabled(enable);
        browseDest.setEnabled(enable);
        source2Field.setEnabled(enable);
        destField.setEnabled(enable);
    }

    /**
     * Applies localized strings to the ui elements.
     */
    protected void updateLocale() {
        setTitle(ElanLocale.getString("MergeTranscriptionDialog.Title"));
        transPanel.setBorder(new TitledBorder(ElanLocale.getString(
                    "MergeTranscriptionDialog.Title")));
        titleLabel.setText(ElanLocale.getString(
                "MergeTranscriptionDialog.Title"));
        select1Label.setText(ElanLocale.getString(
                "MergeTranscriptionDialog.Label.Source1"));
        select2Label.setText(ElanLocale.getString(