/*******************************************************************************
* Copyright (c) 2004, 2009 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.actions;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.mylyn.internal.tasks.core.AbstractTask;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Event;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
/**
* @author Mik Kersten
*/
public class OpenTaskListElementAction extends BaseSelectionListenerAction {
public static final String ID = "org.eclipse.mylyn.tasklist.actions.open"; //$NON-NLS-1$
private AbstractTreeViewer viewer;
public OpenTaskListElementAction() {
super(Messages.OpenTaskListElementAction_Open);
setToolTipText(Messages.OpenTaskListElementAction_Open_Task_List_Element);
setId(ID);
}
public AbstractTreeViewer getViewer() {
return viewer;
}
public void setViewer(AbstractTreeViewer viewer) {
this.viewer = viewer;
}
@Override
public void run() {
runWithEvent(null);
}
@Override
public void runWithEvent(Event event) {
for (Object element : getStructuredSelection().toList()) {
if (element instanceof ITask && event != null && (event.keyCode & SWT.MOD1) != 0) {
TasksUiInternal.openTaskInBackground((AbstractTask) element, true);
} else if (element instanceof ITask) {
TasksUiInternal.refreshAndOpenTaskListElement((ITask) element);
} else if (viewer != null) {
if (viewer.getExpandedState(element)) {
viewer.collapseToLevel(element, 1);
} else {
viewer.expandToLevel(element, 1);
}
}
}
}
}