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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.ui.internal.views;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.m2e.core.ui.internal.util.M2EUIUtils;
import org.eclipse.m2e.core.ui.internal.views.nodes.IMavenRepositoryNode;
import org.eclipse.m2e.core.ui.internal.views.nodes.RepositoryNode;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
/**
* RepositoryViewLabelProvider
*
* @author dyocum
*/
public class RepositoryViewLabelProvider extends LabelProvider implements IColorProvider, IFontProvider {
private Font italicFont;
public RepositoryViewLabelProvider(Font treeFont){
int size = 0;
FontData[] data = treeFont.getFontData();
if(data == null){
size = 12;
} else {
for(int i=0;i<data.length;i++){
size = Math.max(size, data[i].getHeight());
}
}
italicFont = M2EUIUtils.deriveFont(treeFont, SWT.ITALIC, size);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.BaseLabelProvider#dispose()
*/
public void dispose() {
italicFont.dispose();
super.dispose();
}
public String getText(Object obj) {
if(obj instanceof IMavenRepositoryNode){
return ((IMavenRepositoryNode)obj).getName();
}
return obj.toString();
}
public Image getImage(Object obj) {
if(obj instanceof IMavenRepositoryNode){
return ((IMavenRepositoryNode)obj).getImage();
}
return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
}
public Color getBackground(Object element) {
return null;
}
public Color getForeground(Object element) {
if(element instanceof RepositoryNode){
if(((RepositoryNode)element).isEnabledIndex()){
return Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
}
return Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY);
}
return Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
}
public Font getFont(Object element) {
if(element instanceof IMavenRepositoryNode){
boolean updating = ((IMavenRepositoryNode)element).isUpdating();
return updating ? italicFont : null;
}
return null;
}
}
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