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/*******************************************************************************
* Copyright (c) 2004 - 2006 University Of British Columbia 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:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.internal.tasks.ui.views;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.mylar.context.core.ContextCorePlugin;
import org.eclipse.mylar.internal.tasks.ui.TasksUiImages;
import org.eclipse.mylar.tasks.core.AbstractRepositoryQuery;
import org.eclipse.mylar.tasks.core.AbstractTaskContainer;
import org.eclipse.mylar.tasks.core.ITask;
import org.eclipse.mylar.tasks.core.ITaskListElement;
import org.eclipse.swt.graphics.Image;
/**
* @author Mik Kersten
*/
public class TableDecoratingLabelProvider extends DecoratingLabelProvider implements ITableLabelProvider {
public TableDecoratingLabelProvider(ILabelProvider provider, ILabelDecorator decorator) {
super(provider, decorator);
}
public Image getColumnImage(Object element, int columnIndex) {
if (!(element instanceof ITaskListElement)) {
return null;
}
if (columnIndex == 0) {
if (element instanceof AbstractTaskContainer) {
return super.getImage(element);
} else {
ITask task = TaskElementLabelProvider.getCorrespondingTask((ITaskListElement)element);
if (task != null) {
if (task.isActive()) {
return TasksUiImages.getImage(TasksUiImages.TASK_ACTIVE);
} else {
if (ContextCorePlugin.getContextManager().hasContext(task.getHandleIdentifier())) {
return TasksUiImages.getImage(TasksUiImages.TASK_INACTIVE_CONTEXT);
} else {
return TasksUiImages.getImage(TasksUiImages.TASK_INACTIVE);
}
}
} else {
return TasksUiImages.getImage(TasksUiImages.TASK_INACTIVE);
}
}
} else if (columnIndex == 1) {
if (element instanceof AbstractTaskContainer || element instanceof AbstractRepositoryQuery) {
return null;
}
return super.getImage(element);
}
return null;
}
public String getColumnText(Object element, int columnIndex) {
return null;
}
}
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