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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.actions;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.mylar.tasks.core.AbstractRepositoryTask;
import org.eclipse.mylar.tasks.core.ITaskListElement;
import org.eclipse.mylar.tasks.core.AbstractRepositoryTask.RepositoryTaskSyncState;
import org.eclipse.mylar.tasks.ui.TasksUiPlugin;
/**
* Discard outgoing changes on selected task TODO: Enable multi task discard?
*
* @author Rob Elves
*/
public class ClearOutgoingAction extends Action {
private static final String ACTION_NAME = "Clear outgoing";
public static final String ID = "org.eclipse.mylar.tasklist.actions.mark.discard";
private List<ITaskListElement> selectedElements;
public ClearOutgoingAction(List<ITaskListElement> selectedElements) {
this.selectedElements = selectedElements;
setText(ACTION_NAME);
setToolTipText(ACTION_NAME);
setId(ID);
if (selectedElements.size() == 1 && (selectedElements.get(0) instanceof AbstractRepositoryTask)) {
AbstractRepositoryTask task = (AbstractRepositoryTask) selectedElements.get(0);
setEnabled(task.getSyncState().equals(RepositoryTaskSyncState.OUTGOING));
} else {
setEnabled(false);
}
}
@Override
public void run() {
ArrayList<AbstractRepositoryTask> toClear = new ArrayList<AbstractRepositoryTask>();
for (Object selectedObject : selectedElements) {
if (selectedObject instanceof AbstractRepositoryTask
&& ((AbstractRepositoryTask) selectedObject).getSyncState()
.equals(RepositoryTaskSyncState.OUTGOING)) {
toClear.add(((AbstractRepositoryTask) selectedObject));
}
}
if (toClear.size() > 0) {
boolean confirm = MessageDialog.openConfirm(null, "Confirm discard", "Discard all outgoing changes?\n\n"
+ (toClear.get(0)).getSummary());
if (confirm) {
TasksUiPlugin.getSynchronizationManager().discardOutgoing(toClear.get(0));
}
}
}
}
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