/*
* Copyright (c) 2004-2011 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 org.eclipsetrader.ui.internal.trading.portfolio;
import org.eclipse.jface.viewers.CellLabelProvider;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jface.viewers.ViewerColumn;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.widgets.Display;
public class ElementLabelProvider extends CellLabelProvider {
Font font;
public ElementLabelProvider() {
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.CellLabelProvider#initialize(org.eclipse.jface.viewers.ColumnViewer, org.eclipse.jface.viewers.ViewerColumn)
*/
@Override
protected void initialize(ColumnViewer viewer, ViewerColumn column) {
if (font == null) {
Display display = viewer.getControl().getDisplay();
FontData[] fontData = display.getSystemFont().getFontData();
font = new Font(display, fontData[0].getName(), fontData[0].getHeight(), SWT.BOLD);
}
super.initialize(viewer, column);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.CellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
*/
@Override
public void update(ViewerCell cell) {
cell.setText(cell.getElement().toString());
if (cell.getElement() instanceof BrokerElement) {
cell.setFont(font);
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.BaseLabelProvider#dispose()
*/
@Override
public void dispose() {
if (font != null) {
font.dispose();
}
super.dispose();
}
}