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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.wizards;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.mylar.context.core.ContextCorePlugin;
import org.eclipse.mylar.internal.tasks.ui.ITasksUiConstants;
import org.eclipse.mylar.internal.tasks.ui.TaskListImages;
import org.eclipse.mylar.internal.tasks.ui.util.WebBrowserDialog;
import org.eclipse.mylar.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylar.tasks.core.AbstractRepositoryTask;
import org.eclipse.mylar.tasks.core.IAttachmentHandler;
import org.eclipse.mylar.tasks.core.LocalAttachment;
import org.eclipse.mylar.tasks.core.TaskRepository;
import org.eclipse.mylar.tasks.core.AbstractRepositoryTask.RepositoryTaskSyncState;
import org.eclipse.mylar.tasks.ui.TasksUiPlugin;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
/**
* A wizard to add a new attachment to a task report.
*
* @author Jeff Pound
*/
public class NewAttachmentWizard extends Wizard {
private static final String DIALOG_SETTINGS_KEY = "AttachmentWizard";
private LocalAttachment attachment;
private InputAttachmentSourcePage inputPage;
private NewAttachmentPage attachPage;
private NewAttachmentWizardDialog dialog;
private boolean hasNewDialogSettings;
private TaskRepository repository;
private AbstractRepositoryTask task;
public NewAttachmentWizard(TaskRepository repository, AbstractRepositoryTask task) {
super();
this.task = task;
this.repository = repository;
setNeedsProgressMonitor(true);
setWindowTitle("Add Attachment");
setDefaultPageImageDescriptor(TaskListImages.BANNER_REPOSITORY);
attachment = new LocalAttachment();
attachment.setFilePath("");
inputPage = new InputAttachmentSourcePage(this);
IDialogSettings workbenchSettings = TasksUiPlugin.getDefault().getDialogSettings();
IDialogSettings section = workbenchSettings.getSection(DIALOG_SETTINGS_KEY);
if (section == null) {
hasNewDialogSettings = true;
} else {
hasNewDialogSettings = false;
setDialogSettings(section);
}
}
public NewAttachmentWizard(TaskRepository repository, AbstractRepositoryTask task, File attachFile) {
this(repository, task);
attachment.setFilePath(attachFile.getAbsolutePath());
}
public NewAttachmentWizard(TaskRepository repository, AbstractRepositoryTask task, String attachContents) {
this(repository, task);
inputPage.setUseClipboard(true);
inputPage.setClipboardContents(attachContents);
attachment.setFilePath(InputAttachmentSourcePage.CLIPBOARD_LABEL);
}
@Override
public boolean performFinish() {
/* TODO jpound - support non-text in clipboard */
attachPage.populateAttachment();
String path = inputPage.getAbsoluteAttachmentPath();
if (InputAttachmentSourcePage.CLIPBOARD_LABEL.equals(path)) {
// write temporary file
String contents = inputPage.getClipboardContents();
if (contents == null) {
// TODO Handle error
}
File file = new File(TasksUiPlugin.getDefault().getDataDirectory()
+ System.getProperty("file.separator").charAt(0) + "Clipboard-attachment");
try {
FileWriter writer = new FileWriter(file);
writer.write(contents);
writer.flush();
writer.close();
} catch (IOException e) {
// TODO Handle error
}
path = file.getAbsolutePath();
attachment.setDeleteAfterUpload(true);
}
attachment.setFilePath(path);
// Save the dialog settings
if (hasNewDialogSettings) {
IDialogSettings workbenchSettings = TasksUiPlugin.getDefault().getDialogSettings();
IDialogSettings section = workbenchSettings.getSection(DIALOG_SETTINGS_KEY);
section = workbenchSettings.addNewSection(DIALOG_SETTINGS_KEY);
setDialogSettings(section);
}
// upload the attachment
AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
repository.getKind());
final IAttachmentHandler attachmentHandler = connector.getAttachmentHandler();
if (attachmentHandler == null) {
return false;
}
final boolean attachContext = attachPage.getAttachContext();
Job submitJob = new Job("Submitting attachment") {
@Override
protected IStatus run(IProgressMonitor monitor) {
AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager()
.getRepositoryConnector(repository.getKind());
try {
attachmentHandler.uploadAttachment(repository, task, attachment.getComment(), attachment
.getDescription(), new File(attachment.getFilePath()), attachment.getContentType(),
attachment.isPatch());
if (attachment.getDeleteAfterUpload()) {
File file = new File(attachment.getFilePath());
if (!file.delete()) {
// TODO: Handle bad clean up
}
}
if (attachContext) {
connector.attachContext(repository, task, "");
// attachContext sets outgoing state but we want to recieve incoming
// on synchronization. This could result in lost edits so need to
// review the whole attachment interaction.
task.setSyncState(RepositoryTaskSyncState.SYNCHRONIZED);
}
} catch (final CoreException e) {
if (e.getStatus().getCode() == Status.INFO) {
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
WebBrowserDialog.openAcceptAgreement(null, "Upload Error", e.getStatus().getMessage(),
e.getStatus().getException().getMessage());
}
});
} else if (e.getStatus().getCode() == Status.ERROR) {
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
MessageDialog.openError(null, "Upload Error", e.getStatus().getMessage());
}
});
}
}
TasksUiPlugin.getSynchronizationManager().synchronize(connector, task, false, new JobChangeAdapter() {
@Override
public void done(final IJobChangeEvent event) {
if (event.getResult().getException() != null) {
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
MessageDialog.openError(Display.getDefault().getActiveShell(),
ITasksUiConstants.TITLE_DIALOG, event.getResult().getMessage());
}
});
}
}
});
return Status.OK_STATUS;
}
};
submitJob.schedule();
return true;
}
protected boolean hasContext() {
return ContextCorePlugin.getContextManager().hasContext(task.getHandleIdentifier());
}
@Override
public boolean canFinish() {
return attachPage.isPageComplete();
}
@Override
public void addPages() {
super.addPages();
if ("".equals(attachment.getFilePath())) {
addPage(inputPage);
}
addPage((attachPage = new NewAttachmentPage(attachment)));
}
public LocalAttachment getAttachment() {
return attachment;
}
protected String getFilePath() {
return inputPage.getAttachmentName();
}
@Override
public IWizardPage getNextPage(IWizardPage page) {
if (page == inputPage) {
attachPage.setFilePath(inputPage.getAttachmentName());
}
return super.getNextPage(page);
}
public void showPage(IWizardPage page) {
dialog.showPage(page);
}
public void setDialog(NewAttachmentWizardDialog dialog) {
this.dialog = dialog;
}
public String getClipboardContents() {
return inputPage.getClipboardContents();
}
@Override
public boolean needsPreviousAndNextButtons() {
return true;
}
}
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