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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.mylyn.internal.tasks.ui.actions;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.mylyn.internal.tasks.core.TaskCategory;
import org.eclipse.mylyn.internal.tasks.ui.ITasksUiConstants;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiImages;
import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView;
import org.eclipse.mylyn.monitor.core.StatusHandler;
import org.eclipse.mylyn.tasks.core.AbstractTask;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.PlatformUI;
/**
* @author Ken Sueda
*/
public class RemoveFromCategoryAction extends Action {
public static final String ID = "org.eclipse.mylyn.tasklist.actions.remove";
private final TaskListView view;
public RemoveFromCategoryAction(TaskListView view) {
this.view = view;
setText("Remove From Category");
setId(ID);
setImageDescriptor(TasksUiImages.REMOVE);
}
@Override
public void run() {
try {
ISelection selection = TaskListView.getFromActivePerspective().getViewer().getSelection();
for (Object selectedObject : ((IStructuredSelection) selection).toList()) {
if (selectedObject instanceof AbstractTask) { // && !((ITask) selectedObject).isLocal()) {
AbstractTask task = (AbstractTask) selectedObject;
if (task.isActive()) {
MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
ITasksUiConstants.TITLE_DIALOG,
"Task must be deactivated in order to remove from category.");
return;
}
TreeItem item = this.view.getViewer().getTree().getSelection()[0];
if (item.getParentItem() != null && item.getParentItem().getData() instanceof TaskCategory) {
TaskCategory category = (TaskCategory) item.getParentItem().getData();
TasksUiPlugin.getTaskListManager().getTaskList().removeFromCategory(category, task);
}
TasksUiPlugin.getTaskListManager().getTaskList().moveToContainer(task, TasksUiPlugin.getTaskListManager().getTaskList().getDefaultCategory());
// just in case, should already be there
// MylarTaskListPlugin.getTaskListManager().getTaskList().addTaskToArchive(task);
// ITaskContainer cat = task.getCategory();
// if (cat != null) {
// String message = DeleteAction.genDeleteConfirmationMessage(task);
// boolean deleteConfirmed = MessageDialog.openQuestion(PlatformUI.getWorkbench()
// .getActiveWorkbenchWindow().getShell(), "Confirm delete", message);
// if (!deleteConfirmed)
// return;
//
// MylarTaskListPlugin.getTaskListManager().deleteTask(task);
// ContextCorePlugin.getContextManager().contextDeleted(task.getHandleIdentifier()); // task.getContextPath());
// }
}
}
} catch (NullPointerException npe) {
StatusHandler.fail(npe, "Could not remove task from category, it may still be refreshing.", true);
}
}
}
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