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/*******************************************************************************
* Copyright (c) 2004 - 2006 Mylar committers 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
*******************************************************************************/
package org.eclipse.mylyn.tasks.ui;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.mylyn.internal.monitor.core.util.StatusManager;
import org.eclipse.mylyn.internal.tasks.ui.ITasksUiConstants;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiImages;
import org.eclipse.mylyn.tasks.core.AbstractAttachmentHandler;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.AbstractTask;
import org.eclipse.mylyn.tasks.core.RepositoryAttachment;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.AbstractTask.RepositoryTaskSyncState;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.PlatformUI;
/**
* @author Steffen Pingel
*/
public class ContextUiUtil {
public static boolean downloadContext(final AbstractTask task, final RepositoryAttachment attachment,
final IRunnableContext context) {
final AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(task);
final TaskRepository repository = TasksUiPlugin.getRepositoryManager().getRepository(
attachment.getRepositoryUrl());
final String directory = TasksUiPlugin.getDefault().getDataDirectory();
try {
if (task.isActive()) {
TasksUiPlugin.getTaskListManager().deactivateTask(task);
}
final boolean[] result = new boolean[1];
IRunnableWithProgress runnable = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
if (connector.getAttachmentHandler() != null) {
result[0] = connector.getAttachmentHandler().retrieveContext(repository, task, attachment,
directory, monitor);
} else {
result[0] = false;
}
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
};
context.run(true, true, runnable);
if (!result[0]) {
MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
ITasksUiConstants.TITLE_DIALOG, AbstractAttachmentHandler.MESSAGE_ATTACHMENTS_NOT_SUPPORTED
+ connector.getLabel());
} else {
TasksUiPlugin.getTaskListManager().getTaskList().notifyTaskChanged(task, false);
TasksUiPlugin.getTaskListManager().activateTask(task);
}
} catch (InvocationTargetException e) {
if (e.getCause() instanceof CoreException) {
StatusManager.displayStatus(ITasksUiConstants.TITLE_DIALOG, ((CoreException) e.getCause()).getStatus());
} else {
StatusManager.fail(e, "Unexpected error while attaching context", true);
}
return false;
} catch (InterruptedException ignored) {
// canceled
return false;
}
return true;
}
public static final boolean uploadContext(final TaskRepository repository, final AbstractTask task,
final String comment, final IRunnableContext context) {
final AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
repository.getKind());
try {
final boolean[] result = new boolean[1];
IRunnableWithProgress runnable = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
if (connector.getAttachmentHandler() != null) {
result[0] = connector.getAttachmentHandler().attachContext(repository, task, comment,
monitor);
} else {
result[0] = false;
}
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
};
context.run(true, true, runnable);
if (!result[0]) {
MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
ITasksUiConstants.TITLE_DIALOG, AbstractAttachmentHandler.MESSAGE_ATTACHMENTS_NOT_SUPPORTED
+ connector.getLabel());
} else {
task.setSynchronizationState(RepositoryTaskSyncState.SYNCHRONIZED);
IWorkbenchSite site = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.getActivePart()
.getSite();
if (site instanceof IViewSite) {
IStatusLineManager statusLineManager = ((IViewSite) site).getActionBars().getStatusLineManager();
statusLineManager.setMessage(TasksUiImages.getImage(TasksUiImages.TASKLIST),
"Context attached to task: " + task.getSummary());
TasksUiPlugin.getSynchronizationManager().synchronize(connector, task, true, null);
}
}
} catch (InvocationTargetException e) {
if (e.getCause() instanceof CoreException) {
StatusManager.displayStatus(ITasksUiConstants.TITLE_DIALOG, ((CoreException) e.getCause()).getStatus());
} else {
StatusManager.fail(e, "Unexpected error while attaching context", true);
}
return false;
} catch (InterruptedException ignored) {
// canceled
return false;
}
return true;
}
}
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