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/*******************************************************************************
* Copyright (c) 2013 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.processes.ui.navigator.runtime;
import java.util.concurrent.atomic.AtomicBoolean;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.IProcessContextNode;
import org.eclipse.ui.PlatformUI;
/**
* Abstract label provider delegate implementation.
*/
public abstract class AbstractLabelProviderDelegate extends LabelProvider implements IColorProvider {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
*/
@Override
public Color getForeground(Object element) {
if (element instanceof IProcessContextNode) {
final IProcessContextNode node = (IProcessContextNode) element;
final AtomicBoolean canAttach = new AtomicBoolean();
Runnable runnable = new Runnable() {
@Override
public void run() {
if (node.getProcessContext() != null) {
if (node.getProcessContext().getProperties().containsKey("CanAttach")) { //$NON-NLS-1$
Boolean value = (Boolean)node.getProcessContext().getProperties().get("CanAttach"); //$NON-NLS-1$
canAttach.set(value != null && value.booleanValue());
} else {
canAttach.set(true);
}
}
}
};
if (Protocol.isDispatchThread()) runnable.run();
else Protocol.invokeAndWait(runnable);
if (!canAttach.get()) {
return PlatformUI.getWorkbench().getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY);
}
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
*/
@Override
public Color getBackground(Object element) {
return null;
}
}
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