net.sourceforge.eclipsetrader.ats.ui.tradingsystem.RunnablesLabelProvider.java Source code

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Here is the source code for net.sourceforge.eclipsetrader.ats.ui.tradingsystem.RunnablesLabelProvider.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.ats.ui.tradingsystem;

import net.sourceforge.eclipsetrader.ats.ATSPlugin;
import net.sourceforge.eclipsetrader.ats.core.runnables.ComponentRunnable;
import net.sourceforge.eclipsetrader.ats.core.runnables.StrategyRunnable;
import net.sourceforge.eclipsetrader.ats.core.runnables.TradingSystemRunnable;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

public class RunnablesLabelProvider extends LabelProvider implements ITableLabelProvider, IFontProvider {
    Font boldFont;

    ILabelProvider[] columnLabelProviders = new ILabelProvider[0];

    ImageDescriptor decorator = ImageDescriptor
            .createFromURL(ATSPlugin.getDefault().getBundle().getEntry("icons/full/obj16/bullet_error.png"));

    public RunnablesLabelProvider() {
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
     */
    public Image getImage(Object element) {
        if (element instanceof TradingSystemRunnable)
            return ATSPlugin.getDefault().getImageRegistry().get(ATSPlugin.TRADING_SYSTEM_ICON);
        if (element instanceof StrategyRunnable)
            return ATSPlugin.getDefault().getImageRegistry().get(ATSPlugin.STRATEGY_ICON);
        if (element instanceof ComponentRunnable)
            return ATSPlugin.getDefault().getImageRegistry().get(ATSPlugin.SECURITY_ICON);

        return null;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
     */
    public String getText(Object element) {
        if (element instanceof TradingSystemRunnable)
            return ((TradingSystemRunnable) element).getTradingSystem().getName();
        else if (element instanceof StrategyRunnable) {
            StrategyRunnable runnable = (StrategyRunnable) element;
            if (runnable.getStrategy().getName() == null)
                return ATSPlugin.getStrategyPluginName(runnable.getStrategy().getPluginId());
            return runnable.getStrategy().getName();
        } else if (element instanceof ComponentRunnable)
            return ((ComponentRunnable) element).getSecurity().toString();
        return element.toString();
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
     */
    public Image getColumnImage(Object element, int columnIndex) {
        if (columnIndex == 0)
            return getImage(element);
        return null;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
     */
    public String getColumnText(Object element, int columnIndex) {
        if (columnIndex == 0)
            return getText(element);

        columnIndex--;
        if (columnIndex >= 0 && columnIndex < columnLabelProviders.length)
            return columnLabelProviders[columnIndex].getText(element);

        return "";
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object)
     */
    public Font getFont(Object element) {
        if (element instanceof TradingSystemRunnable)
            return boldFont;
        return null;
    }

    public ILabelProvider[] getColumnLabelProviders() {
        return columnLabelProviders;
    }

    public void setColumnLabelProviders(ILabelProvider[] columnLabelProviders) {
        this.columnLabelProviders = columnLabelProviders;
    }
}