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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.wizards;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.List;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.mylyn.internal.tasks.ui.views.TaskElementLabelProvider;
import org.eclipse.mylyn.tasks.core.AbstractAttributeFactory;
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.RepositoryTaskAttribute;
import org.eclipse.mylyn.tasks.core.RepositoryTaskData;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
/**
* @author Rob Elves
* @author Mik Kersten
*/
public class ContextRetrieveWizardPage extends WizardPage {
private static final String DESCRIPTION = "Select a context to retrieve from table below.";
private static final String COLUMN_COMMENT = "Description";
private static final String COLUMN_AUTHOR = "Author";
private static final String COLUMN_DATE = "Date";
private TaskRepository repository;
private AbstractTask task;
private TaskElementLabelProvider labelProvider = new TaskElementLabelProvider(false);
private RepositoryAttachment selectedContextAttachment = null;
protected ContextRetrieveWizardPage(TaskRepository repository, AbstractTask task) {
super(ContextAttachWizard.WIZARD_TITLE);
this.repository = repository;
this.task = task;
setDescription(DESCRIPTION);
}
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(1, false));
new Label(composite, SWT.NONE).setText(labelProvider.getText(task));
// new Label(composite, SWT.NONE).setText("Repository: " +
// repository.getUrl());
// new Label(composite, SWT.NONE).setText("Select context below:");
final Table contextTable = new Table(composite, SWT.FULL_SELECTION | SWT.BORDER);
contextTable.setHeaderVisible(true);
contextTable.setLinesVisible(true);
contextTable.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
if (contextTable.getSelectionIndex() > -1) {
selectedContextAttachment = (RepositoryAttachment) contextTable.getItem(
contextTable.getSelectionIndex()).getData();
getWizard().getContainer().updateButtons();
}
}
});
contextTable.addMouseListener(new MouseListener() {
public void mouseDoubleClick(MouseEvent e) {
selectedContextAttachment = (RepositoryAttachment) contextTable.getItem(
contextTable.getSelectionIndex()).getData();
getWizard().getContainer().updateButtons();
getWizard().performFinish();
// TODO: is there a better way of closing?
getWizard().getContainer().getShell().close();
}
public void mouseDown(MouseEvent e) {
}
public void mouseUp(MouseEvent e) {
}
});
AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
repository.getKind());
List<RepositoryAttachment> contextAttachments = new ArrayList<RepositoryAttachment>();
if (connector.getAttachmentHandler() != null) {
contextAttachments = new ArrayList<RepositoryAttachment>(connector.getAttachmentHandler()
.getContextAttachments(repository, task));
}
Collections.sort(contextAttachments, new Comparator<RepositoryAttachment>() {
public int compare(RepositoryAttachment attachment1, RepositoryAttachment attachment2) {
RepositoryTaskData data = TasksUiPlugin.getDefault().getTaskDataManager().getNewTaskData(
task.getRepositoryUrl(), task.getTaskId());
AbstractAttributeFactory factory = null;
Date created1 = null;
Date created2 = null;
if (data != null) {
factory = data.getAttributeFactory();
}
if (factory != null) {
created1 = factory.getDateForAttributeType(RepositoryTaskAttribute.ATTACHMENT_DATE,
attachment1.getDateCreated());
created2 = factory.getDateForAttributeType(RepositoryTaskAttribute.ATTACHMENT_DATE,
attachment2.getDateCreated());
}
if (created1 != null && created2 != null) {
return (-1) * created1.compareTo(created2);
} else if (created1 == null && created2 != null) {
return 1;
} else if (created1 != null && created2 == null) {
return -1;
} else {
return 0;
}
}
});
TableColumn[] columns = new TableColumn[3];
columns[0] = new TableColumn(contextTable, SWT.LEFT);
columns[0].setText(COLUMN_DATE);
columns[1] = new TableColumn(contextTable, SWT.LEFT);
columns[1].setText(COLUMN_AUTHOR);
columns[2] = new TableColumn(contextTable, SWT.CENTER);
columns[2].setText(COLUMN_COMMENT);
for (RepositoryAttachment attachment : contextAttachments) {
TableItem item = new TableItem(contextTable, SWT.NONE);
item.setText(0, attachment.getDateCreated());
item.setText(1, attachment.getCreator());
item.setText(2, attachment.getDescription());
item.setData(attachment);
}
for (int i = 0, n = columns.length; i < n; i++) {
columns[i].pack();
}
contextTable.setLayoutData(new GridData(GridData.FILL_BOTH));
setControl(composite);
if (contextAttachments.size() > 0) {
contextTable.setSelection(0);
selectedContextAttachment = contextAttachments.get(0);
getWizard().getContainer().updateButtons();
}
}
public RepositoryAttachment getSelectedContext() {
return selectedContextAttachment;
}
@Override
public boolean isPageComplete() {
if (selectedContextAttachment == null) {
return false;
}
return super.isPageComplete();
}
}
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