com.worldline.awltech.i18ntools.editor.ui.EditorTableLabelProvider.java Source code

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Here is the source code for com.worldline.awltech.i18ntools.editor.ui.EditorTableLabelProvider.java

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/**
 * I18N Tools
 *
 * Copyright (C) 2014 Worldline or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
package com.worldline.awltech.i18ntools.editor.ui;

import java.util.Locale;

import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Image;

import com.worldline.awltech.i18ntools.editor.Activator;
import com.worldline.awltech.i18ntools.editor.data.model.I18NEntry;
import com.worldline.awltech.i18ntools.editor.data.model.I18NMessage;
import com.worldline.awltech.i18ntools.editor.data.model.I18NMessageStatus;

/**
 * Editor's table label provider.
 * 
 * @author mvanbesien
 * 
 */
public class EditorTableLabelProvider implements ITableLabelProvider {

    private static final String ICONS_MESSAGE_GIF = "/icons/message.gif";
    private static final String ICONS_MESSAGE_MODIFIED_GIF = "/icons/message-modified.gif";
    private Locale locale;

    public EditorTableLabelProvider(Locale locale) {
        this.locale = locale;
    }

    @Override
    public void addListener(ILabelProviderListener listener) {
    }

    @Override
    public void dispose() {
    }

    @Override
    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    @Override
    public void removeListener(ILabelProviderListener listener) {
    }

    @Override
    public Image getColumnImage(Object element, int columnIndex) {
        if (columnIndex == 0 && element instanceof I18NEntry) {
            I18NEntry entry = (I18NEntry) element;
            if (entry.getDefaultMessage() == null
                    || entry.getDefaultMessage().getStatus() != I18NMessageStatus.BUILT) {
                return Activator.getDefault().getImage(ICONS_MESSAGE_MODIFIED_GIF);
            }
            for (I18NMessage message : entry.getLocalizedMessages().values()) {
                if (message != null && message.getStatus() != I18NMessageStatus.BUILT) {
                    return Activator.getDefault().getImage(ICONS_MESSAGE_MODIFIED_GIF);
                }
            }
            return Activator.getDefault().getImage(ICONS_MESSAGE_GIF);
        }
        return null;
    }

    @Override
    public String getColumnText(Object element, int columnIndex) {
        if (element instanceof I18NEntry) {
            I18NEntry message = (I18NEntry) element;
            switch (columnIndex) {
            case 0:
                return message.getName();
            case 1:
                I18NMessage defaultMessage = message.getDefaultMessage();
                return defaultMessage != null ? defaultMessage.getValue() : null;
            case 2:
                I18NMessage localizedMessage = message.getLocalizedMessages().get(locale);
                return localizedMessage != null ? localizedMessage.getValue() : null;
            default:
                return null;
            }
        }
        return null;
    }

}