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/*******************************************************************************
* Copyright (c) 2004, 2009 Maarten Meijer 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:
* Maarten Meijer - initial API and implementation
* Tasktop Technologies - improvements
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.actions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.mylyn.internal.tasks.core.AbstractTask;
import org.eclipse.mylyn.internal.tasks.core.LocalTask;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.ITaskMapping;
import org.eclipse.mylyn.tasks.core.TaskInitializationData;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.core.data.TaskData;
import org.eclipse.mylyn.tasks.ui.TasksUi;
import org.eclipse.mylyn.tasks.ui.TasksUiImages;
import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
/**
* @author Maarten Meijer
* @author Mik Kersten
* @author Steffen Pingel
*/
public class CloneTaskAction extends BaseSelectionListenerAction implements IViewActionDelegate {
private static final String ID = "org.eclipse.mylyn.tasklist.actions.clone"; //$NON-NLS-1$
protected ISelection selection;
public CloneTaskAction() {
super(Messages.CloneTaskAction_Clone_Label);
setId(ID);
setImageDescriptor(TasksUiImages.TASK_NEW);
}
public void init(IViewPart view) {
// ignore
}
@Override
public void run() {
for (Object selectedObject : getStructuredSelection().toList()) {
if (selectedObject instanceof AbstractTask) {
AbstractTask task = (AbstractTask) selectedObject;
String description = Messages.CloneTaskAction_Cloned_from_ + CopyTaskDetailsAction.getTextForTask(task);
if (task instanceof LocalTask) {
String notes = task.getNotes();
if (!"".equals(notes)) { //$NON-NLS-1$
description += "\n\n" + notes; //$NON-NLS-1$
}
}
TaskInitializationData initializationData = new TaskInitializationData();
initializationData.setDescription(description);
TaskData taskData;
try {
taskData = TasksUi.getTaskDataManager().getTaskData(task);
} catch (CoreException e) {
TasksUiInternal.displayStatus(Messages.CloneTaskAction_Clone_Task_Failed, e.getStatus());
continue;
}
ITaskMapping taskSelection = getTaskMapping(initializationData, taskData);
Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
if (!TasksUiUtil.openNewTaskEditor(shell, taskSelection, null)) {
// do not process other tasks if canceled
return;
}
}
}
}
public ITaskMapping getTaskMapping(TaskInitializationData initializationData, TaskData taskData) {
if (taskData != null) {
AbstractRepositoryConnector connector = TasksUi.getRepositoryConnector(taskData.getConnectorKind());
ITaskMapping mapping = connector.getTaskMapping(taskData);
if (mapping.getDescription() != null) {
initializationData.setDescription(initializationData.getDescription() + "\n\n" //$NON-NLS-1$
+ mapping.getDescription());
TaskAttribute attrDescription = mapping.getTaskData()
.getRoot()
.getMappedAttribute(TaskAttribute.DESCRIPTION);
if (attrDescription != null) {
attrDescription.getMetaData().setReadOnly(false);
}
}
mapping.merge(initializationData);
return mapping;
} else {
return initializationData;
}
}
public void run(IAction action) {
run();
}
public void selectionChanged(IAction action, ISelection selection) {
if (selection instanceof IStructuredSelection) {
super.selectionChanged((IStructuredSelection) selection);
}
}
@Override
protected boolean updateSelection(IStructuredSelection selection) {
if (!selection.isEmpty()) {
for (Object element : (selection).toList()) {
if (!(element instanceof AbstractTask)) {
return false;
}
}
return true;
} else {
return false;
}
}
}
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