i18nplugin.TranslatorEditor.java Source code

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Here is the source code for i18nplugin.TranslatorEditor.java

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/*
 * TV-Browser
 * Copyright (C) 04-2003 Martin Oberhauser (martin_oat@yahoo.de)
 *
 * 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.
 *
 * SVN information:
 *     $Date: 2010-01-29 20:02:35 +0100 (Fri, 29 Jan 2010) $
 *   $Author: bananeweizen $
 * $Revision: 6423 $
 */
package i18nplugin;

import java.util.Locale;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import org.apache.commons.lang.StringUtils;

import util.ui.Localizer;
import util.ui.UiUtilities;

import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;

/**
 * This is the Editor-Component. It shows the original text and a input field
 * for the translation.
 *
 * @author bodum
 */
public class TranslatorEditor extends JPanel {
    /** Translator */
    private static final Localizer mLocalizer = Localizer.getLocalizerFor(TranslatorEditor.class);

    private JTextArea mOriginal;
    private JTextArea mTranslation;
    private Locale mCurrentLocale;
    /**
     * node representing the current properties class
     */
    private PropertiesNode mPropertiesNode;
    /**
     * key of the currently displayed property
     */
    private String mCurrentPropertyKey;
    private JLabel mState;

    private PropertiesEntryNode mPropertiesEntryNode;

    private JLabel mIcon;

    public TranslatorEditor(Locale locale) {
        mCurrentLocale = locale;
        createGui();
    }

    private void createGui() {
        setLayout(new FormLayout("fill:min:grow", "fill:min:grow, pref"));
        CellConstraints cc = new CellConstraints();

        // Top
        PanelBuilder topPanel = new PanelBuilder(new FormLayout("fill:10dlu:grow", "pref, 5dlu, fill:pref:grow"));
        topPanel.setBorder(Borders.DLU4_BORDER);
        topPanel.addSeparator(mLocalizer.msg("original", "Original text"), cc.xy(1, 1));

        mOriginal = new JTextArea();
        mOriginal.setWrapStyleWord(false);
        mOriginal.setEditable(false);

        topPanel.add(new JScrollPane(mOriginal), cc.xy(1, 3));

        // Bottom
        PanelBuilder bottomPanel = new PanelBuilder(
                new FormLayout("fill:10dlu:grow", "pref, 5dlu, fill:pref:grow"));
        bottomPanel.setBorder(Borders.DLU4_BORDER);
        bottomPanel.addSeparator(mLocalizer.msg("translation", "Translation"), cc.xy(1, 1));
        mTranslation = new JTextArea();
        mTranslation.getDocument().addDocumentListener(new DocumentListener() {
            public void changedUpdate(DocumentEvent e) {
                updateState();
            }

            public void insertUpdate(DocumentEvent e) {
                updateState();
            }

            public void removeUpdate(DocumentEvent e) {
                updateState();
            }
        });
        mOriginal.setBackground(mTranslation.getBackground());
        mOriginal.setForeground(mTranslation.getForeground());

        bottomPanel.add(new JScrollPane(mTranslation), cc.xy(1, 3));

        // Splitpane

        final JSplitPane split = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
        split.setBorder(null);

        split.setTopComponent(topPanel.getPanel());
        split.setBottomComponent(bottomPanel.getPanel());

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                split.setDividerLocation(0.5);
            }
        });

        add(split, cc.xy(1, 1));

        // translation state
        PanelBuilder panel = new PanelBuilder(new FormLayout("pref, 2dlu, fill:10dlu:grow", "pref, 3dlu, pref"));
        panel.setBorder(Borders.DLU4_BORDER);
        panel.addSeparator(mLocalizer.msg("state", "State"), cc.xyw(1, 1, 3));
        mIcon = new JLabel();
        panel.add(mIcon, cc.xy(1, 3));
        mState = new JLabel("-");
        panel.add(mState, cc.xy(3, 3));

        add(panel.getPanel(), cc.xy(1, 2));
    }

    /**
     * Set the selected Property-Node
     *
     * @param node selected Node
     */
    public void setSelectedProperties(PropertiesEntryNode node) {
        mPropertiesEntryNode = node;
        mPropertiesNode = (PropertiesNode) node.getParent();
        mCurrentPropertyKey = node.getPropertyName();
        updateText();
    }

    /**
     * Update the Text
     */
    public void updateText() {
        if (mPropertiesNode != null) {
            String original = mPropertiesNode.getPropertyValue(mCurrentPropertyKey);
            mOriginal.setText(original);
            mOriginal.setCaretPosition(0);

            String translated = mPropertiesNode.getPropertyValue(mCurrentLocale, mCurrentPropertyKey);
            mTranslation.setText(translated);
            mTranslation.setCaretPosition(0);

            updateState();
        }
    }

    private void updateState() {
        String original = mOriginal.getText();
        String translated = mTranslation.getText();
        String text = "";
        int state = mPropertiesEntryNode.getTranslationState(original, translated);
        if (state == LanguageNodeIf.STATE_MISSING_TRANSLATION) {
            text = mLocalizer.msg("state.missingTranslation", "Missing translation");
        } else if (state == LanguageNodeIf.STATE_NON_WELLFORMED_ARG_COUNT) {
            text = mLocalizer.msg("state.wrongArgCount", "Wrong number of arguments");
        } else if (state == LanguageNodeIf.STATE_NON_WELLFORMED_ARG_FORMAT) {
            text = mLocalizer.msg("state.differentArguments", "Different message arguments");
        } else if (state == LanguageNodeIf.STATE_NON_WELLFORMED_PUNCTUATION_END) {
            text = mLocalizer.msg("state.wrongPunctuation", "Different punctuation at the end");
        } else if (state == LanguageNodeIf.STATE_OK) {
            text = mLocalizer.msg("state.ok", "OK");
        }

        mState.setText(text);
        mIcon.setVisible(state != LanguageNodeIf.STATE_OK);
        if (state != LanguageNodeIf.STATE_OK) {
            if (state == LanguageNodeIf.STATE_MISSING_TRANSLATION) {
                mIcon.setIcon(UiUtilities.scaleIcon(UIManager.getIcon("OptionPane.errorIcon"), 16));
            } else {
                mIcon.setIcon(UiUtilities.scaleIcon(UIManager.getIcon("OptionPane.warningIcon"), 16));
            }
        }
    }

    /**
     * Set the Locale
     * @param locale new Locale
     */
    public void setCurrentLocale(Locale locale) {
        mCurrentLocale = locale;
        updateText();
    }

    /**
     * Save the current state in the Property
     */
    public void save() {
        if (mCurrentPropertyKey != null) {
            String text = mTranslation.getText();
            if (StringUtils.isEmpty(text)) {
                mPropertiesNode.setPropertyValue(mCurrentLocale, mCurrentPropertyKey, null);
            } else {
                mPropertiesNode.setPropertyValue(mCurrentLocale, mCurrentPropertyKey, text);
            }
        }
    }
}