edittierdialog.java

编辑视频文件

/*
 * File:     EditTierDialog.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.gui;

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

import mpi.eudico.client.annotator.commands.Command;
import mpi.eudico.client.annotator.commands.ELANCommandFactory;

import mpi.eudico.client.im.ImUtil;

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

import mpi.eudico.server.corpora.clomimpl.abstr.TierImpl;
import mpi.eudico.server.corpora.clomimpl.abstr.TranscriptionImpl;
import mpi.eudico.server.corpora.clomimpl.type.Constraint;
import mpi.eudico.server.corpora.clomimpl.type.LinguisticType;

import java.awt.Frame;
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.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import java.util.Enumeration;
import java.util.Iterator;
import java.util.Locale;
import java.util.Vector;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;


/**
 * The DefineTierDialog is a custom dialog for adding an Tier resp. changing
 * the attributes of a Tier.
 *
 * @author Alexander Klassmann
 * @version 2.0 nov 03
 * @version Aug 2005 Identity removed
 */
public class EditTierDialog extends JDialog implements ActionListener,
    ItemListener {
    /** Holds value of property DOCUMENT ME! */
    public static final int ADD = 0;

    /** Holds value of property DOCUMENT ME! */
    public static final int CHANGE = 1;

    /** Holds value of property DOCUMENT ME! */
    public static final int DELETE = 2;
    private TierImpl tier = null;
    private TierImpl oldParentTier;
    private TranscriptionImpl transcription;
    private String oldTierName;
    private String oldParentTierName;
    private String oldParticipant;
    private LinguisticType oldLingType;
    private Locale oldLocale;
    private Locale[] langs;

    /** Holds value of property DOCUMENT ME! */
    final private String none = "none";
    private int mode = CHANGE;
    private boolean singleEditMode = false;
    private Vector tiers;

    //Components

    /** Holds value of property DOCUMENT ME! */
    final private JLabel titleLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JLabel selectTierLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JLabel tierNameLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JLabel participantLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JLabel lingTypeLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JLabel parentLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JLabel languageLabel = new JLabel();

    /** Holds value of property DOCUMENT ME! */
    final private JTextField tierNameTextField = new JTextField(30);

    /** Holds value of property DOCUMENT ME! */
    final private JTextField participantTextField = new JTextField(30);

    /** Holds value of property DOCUMENT ME! */
    final private JComboBox lingTypeChoice = new JComboBox();

    /** Holds value of property DOCUMENT ME! */
    final private JComboBox languageChoice = new JComboBox();

    /** Holds value of property DOCUMENT ME! */
    final private JComboBox parentChoice = new JComboBox();

    /** Holds value of property DOCUMENT ME! */
    final private JComboBox currentTiersComboBox = new JComboBox();

    /** Holds value of property DOCUMENT ME! */
    final private JButton changeButton = new JButton();

    /** Holds value of property DOCUMENT ME! */
    final private JButton cancelButton = new JButton();

    /** Holds value of property DOCUMENT ME! */
    final private JPanel buttonPanel = new JPanel(new GridLayout(1, 2, 6, 2));

    /** Holds value of property DOCUMENT ME! */
    final private Frame frame;

    /**
     * A modal dialog for creating, changing or deleting a tier.
     *
     * @param parentFrame the parent or root frame
     * @param modal whether the dialog should be modal or not
     * @param theTranscription the Transcription containing the tiers
     * @param editMode the type of dialog, ADD, CHANGE or DELETE
     * @param tier the tier to initialise the dialog for
     */
    public EditTierDialog(Frame parentFrame, boolean modal,
        Transcription theTranscription, int editMode, TierImpl tier) {
        super(parentFrame, modal);
        frame = parentFrame;
        transcription = (TranscriptionImpl) theTranscription;

        if ((editMode == ADD) || (editMode == CHANGE) || (editMode == DELETE)) {
            mode = editMode;
        }

        extractCurrentTiers();
        createDialog();
        updateForModeAndLocale();

        if (tier != null) {
            this.tier = tier;

            String name = tier.getName();
            singleEditMode = true;

            if (currentTiersComboBox != null) {
                currentTiersComboBox.setSelectedItem(name);
            }
        }

        pack();
        setResizable(false);
        setLocationRelativeTo(frame);

        if (editMode == ADD) {
            tierNameTextField.requestFocus();
        }
    }

    /**
     * Fill the tiers combobox with the currently present tiers.
     */
    private void extractCurrentTiers() {
        currentTiersComboBox.removeItemListener(this);
        currentTiersComboBox.removeAllItems();
        tiers = transcription.getTiers();

        if (tiers == null) {
            tiers = new Vector();

            return;
        }

        Iterator tierIt = tiers.iterator();

        while (tierIt.hasNext()) {
            TierImpl t = (TierImpl) tierIt.next();
            currentTiersComboBox.addItem(t.getName());
        }

        if (currentTiersComboBox.getItemCount() > 0) {
            currentTiersComboBox.setSelectedIndex(0);
            tier = (TierImpl) tiers.get(0);
        }

        currentTiersComboBox.addItemListener(this);
    }

    /**
     * Again extract the tiers from the transcription after an add,  change or
     * delete operation.
     */
    private void reextractTiers() {
        extractCurrentTiers();

        if (currentTiersComboBox.getItemCount() > 0) {
            currentTiersComboBox.setSelectedIndex(0);
        } else {
            tierNameTextField.setText("");
            participantTextField.setText("");
        }

        if (mode == ADD) {
            tierNameTextField.setText("");
            participantTextField.setText("");
        }
    }

    /**
     * Update the UI elements according to the current Locale and the current
     * edit mode.
     */
    private void updateForModeAndLocale() {
        tierNameLabel.setText(ElanLocale.getString(
                "EditTierDialog.Label.TierName"));
        participantLabel.setText(ElanLocale.getString(
                "EditTierDialog.Label.Participant"));
        lingTypeLabel.setText(ElanLocale.getString(
                "EditTierDialog.Label.LinguisticType"));
        parentLabel.setText(ElanLocale.getString("EditTierDialog.Label.Parent"));
        languageLabel.setText(ElanLocale.getString(
                "EditTierDialog.Label.Language"));
        cancelButton.setText(ElanLocale.getString("Button.Close"));

        switch (mode) {
        case ADD:
            setTitle(ElanLocale.getString("EditTierDialog.Title.Add"));
            selectTierLabel.setText(ElanLocale.getString(
                    "EditTierDialog.Label.CurrentTiers"));
            changeButton.setText(ElanLocale.getString("Button.Add"));

            break;

        case CHANGE:
            setTitle(ElanLocale.getString("EditTierDialog.Title.Change"));
            selectTierLabel.setText(ElanLocale.getString(
                    "EditTierDialog.Label.ChangeTier"));
            changeButton.setText(ElanLocale.getString("Button.Change"));
            parentChoice.setEnabled(false);

            break;

        case DELETE:
            setTitle(ElanLocale.getString("EditTierDialog.Title.Delete"));
            selectTierLabel.setText(ElanLocale.getString(
                    "EditTierDialog.Label.DeleteTier"));
            changeButton.setText(ElanLocale.getString("Button.Delete"));
            tierNameTextField.setEditable(false);
            participantTextField.setEditable(false);
            parentChoice.setEnabled(false);
            lingTypeChoice.setEnabled(false);
            languageChoice.setEnabled(false);

            break;
        }

        titleLabel.setText(getTitle());
    }

    private void createDialog() {
        //Initialisation of the Components
        titleLabel.setFont(titleLabel.getFont().deriveFont((float) 16));
        currentTiersComboBox.addItemListener(this);
        fillParentComboBox();
        fillLingTypeMenu();

        langs = ImUtil.getLanguages(this);

        updateLanguageChoice();

        changeButton.addActionListener(this);
        cancelButton.addActionListener(this);