/*******************************************************************************
* Copyright (c) 2004, 2012 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.context;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.internal.tasks.ui.commands.AbstractTaskHandler;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.ui.PlatformUI;
/**
* @author Steffen Pingel
*/
public class ClearContextHandler extends AbstractTaskHandler {
@Override
protected void execute(ExecutionEvent event, ITask[] tasks) throws ExecutionException {
run(tasks);
}
public static void run(ITask task) {
run(new ITask[] { task });
}
public static void run(ITask[] tasks) {
boolean deleteConfirmed = false;
if (tasks.length == 1) {
deleteConfirmed = MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
Messages.ClearContextHandler_Confirm_clear_context,
Messages.ClearContextHandler_CLEAR_THE_CONTEXT_THE_FOR_SELECTED_TASK);
} else if (tasks.length > 1) {
deleteConfirmed = MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
Messages.ClearContextHandler_Confirm_clear_context,
Messages.ClearContextHandler_CLEAR_THE_CONTEXT_THE_FOR_SELECTED_TASKS);
}
if (!deleteConfirmed) {
return;
}
for (ITask task : tasks) {
TasksUiPlugin.getContextStore().clearContext(task);
TasksUiInternal.getTaskList().notifyElementChanged(task);
}
}
}