net.sourceforge.eclipsetrader.news.views.NewsLabelProvider.java Source code

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Here is the source code for net.sourceforge.eclipsetrader.news.views.NewsLabelProvider.java

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/*
 * Copyright (c) 2004-2007 Marco Maccaferri and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Marco Maccaferri - initial API and implementation
 */

package net.sourceforge.eclipsetrader.news.views;

import java.text.SimpleDateFormat;

import net.sourceforge.eclipsetrader.core.CorePlugin;
import net.sourceforge.eclipsetrader.core.db.NewsItem;
import net.sourceforge.eclipsetrader.core.db.Security;

import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

public class NewsLabelProvider extends LabelProvider implements ITableLabelProvider, IColorProvider, IFontProvider {
    SimpleDateFormat dateTimeFormat = CorePlugin.getDateTimeFormat();
    Color addedBackground;
    Color addedForeground;
    Font addedFont;
    Color readedBackground;
    Color readedForeground;
    Font readedFont;

    public NewsLabelProvider() {
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
     */
    public Image getColumnImage(Object element, int columnIndex) {
        return null;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
     */
    public String getColumnText(Object element, int columnIndex) {
        NewsItem newsItem = (NewsItem) element;

        switch (columnIndex) {
        case 0:
            return dateTimeFormat.format(newsItem.getDate());
        case 1: {
            String title = newsItem.getTitle();
            title = title.replaceAll("à", ""); //$NON-NLS-1$ //$NON-NLS-2$
            title = title.replaceAll("è", ""); //$NON-NLS-1$ //$NON-NLS-2$
            title = title.replaceAll("é", ""); //$NON-NLS-1$ //$NON-NLS-2$
            title = title.replaceAll("ì", ""); //$NON-NLS-1$ //$NON-NLS-2$
            title = title.replaceAll("ò", ""); //$NON-NLS-1$ //$NON-NLS-2$
            title = title.replaceAll("&pgrave;", ""); //$NON-NLS-1$ //$NON-NLS-2$
            return title;
        }
        case 2: {
            String text = ""; //$NON-NLS-1$
            Object[] o = newsItem.getSecurities().toArray();
            for (int i = 0; i < o.length; i++) {
                if (!text.equals("")) //$NON-NLS-1$
                    text += ", "; //$NON-NLS-1$
                text += ((Security) o[i]).getDescription();
            }
            return text;
        }
        case 3:
            return newsItem.getSource();
        }

        return ""; //$NON-NLS-1$
    }

    /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
      */
    public Color getBackground(Object element) {
        NewsItem newsItem = (NewsItem) element;

        if (newsItem.isReaded())
            return readedBackground;
        else if (newsItem.isRecent())
            return addedBackground;

        return null;
    }

    /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
      */
    public Color getForeground(Object element) {
        NewsItem newsItem = (NewsItem) element;

        if (newsItem.isReaded())
            return readedForeground;
        else if (newsItem.isRecent())
            return addedForeground;

        return null;
    }

    /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object)
      */
    public Font getFont(Object element) {
        NewsItem newsItem = (NewsItem) element;

        if (newsItem.isReaded())
            return readedFont;
        else if (newsItem.isRecent())
            return addedFont;

        return null;
    }

    public void setAddedBackground(Color addedBackground) {
        this.addedBackground = addedBackground;
    }

    public void setAddedFont(Font addedFont) {
        this.addedFont = addedFont;
    }

    public void setAddedForeground(Color addedForeground) {
        this.addedForeground = addedForeground;
    }

    public void setReadedBackground(Color readedBackground) {
        this.readedBackground = readedBackground;
    }

    public void setReadedFont(Font readedFont) {
        this.readedFont = readedFont;
    }

    public void setReadedForeground(Color readedForeground) {
        this.readedForeground = readedForeground;
    }
}