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/*******************************************************************************
* Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
*
* 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
*******************************************************************************/
package org.eclipse.egit.ui.internal.history;
import org.eclipse.core.runtime.Path;
import org.eclipse.egit.ui.UIIcons;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.resource.ResourceManager;
import org.eclipse.jface.viewers.BaseLabelProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
class FileDiffLabelProvider extends BaseLabelProvider implements
ITableLabelProvider {
private Image ADD = UIIcons.ELCL16_ADD.createImage();
private Image COPY = PlatformUI.getWorkbench().getSharedImages().getImage(
ISharedImages.IMG_TOOL_COPY);
private Image DELETE = PlatformUI.getWorkbench().getSharedImages()
.getImage(ISharedImages.IMG_ETOOL_DELETE);
private Image DEFAULT = PlatformUI.getWorkbench().getSharedImages()
.getImage(ISharedImages.IMG_OBJ_FILE);
private ResourceManager resourceManager = new LocalResourceManager(
JFaceResources.getResources());
public String getColumnText(final Object element, final int columnIndex) {
if (columnIndex == 0) {
final FileDiff c = (FileDiff) element;
return c.getPath();
}
return null;
}
public Image getColumnImage(final Object element, final int columnIndex) {
if (columnIndex == 0) {
final FileDiff c = (FileDiff) element;
switch (c.getChange()) {
case ADD:
return ADD;
case COPY:
return COPY;
case DELETE:
return DELETE;
case RENAME:
// fall through
case MODIFY:
Image image = DEFAULT;
String name = new Path(c.getPath()).lastSegment();
if (name != null) {
ImageDescriptor descriptor = PlatformUI.getWorkbench()
.getEditorRegistry().getImageDescriptor(name);
image = (Image) this.resourceManager.get(descriptor);
}
return image;
}
}
return null;
}
@Override
public void dispose() {
this.resourceManager.dispose();
ADD.dispose();
// DELETE is shared, don't dispose
super.dispose();
}
}
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