| /******************************************************************************* |
| * Copyright (c) 2006, 2007 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.viewers; |
| |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * The ColumnLabelProvider is the label provider for viewers |
| * that have column support such as {@link TreeViewer} and |
| * {@link TableViewer} |
| * |
| * <p><b>This classes is intended to be subclassed</b></p> |
| * |
| * @since 3.3 |
| * |
| */ |
| public class ColumnLabelProvider extends CellLabelProvider implements |
| IFontProvider, IColorProvider, ILabelProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.CellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell) |
| */ |
| public void update(ViewerCell cell) { |
| Object element = cell.getElement(); |
| cell.setText(getText(element)); |
| Image image = getImage(element); |
| cell.setImage(image); |
| cell.setBackground(getBackground(element)); |
| cell.setForeground(getForeground(element)); |
| cell.setFont(getFont(element)); |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object) |
| */ |
| public Font getFont(Object element) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object) |
| */ |
| public Color getBackground(Object element) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object) |
| */ |
| public Color getForeground(Object element) { |
| return null; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
| */ |
| public Image getImage(Object element) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object element) { |
| return element == null ? "" : element.toString();//$NON-NLS-1$ |
| } |
| |
| } |