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/**
* Copyright (c) 2004 - 2009 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
* Victor Roldan Betancort - maintenance
*/
package org.eclipse.emf.cdo.internal.ui.dialogs;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.ui.messages.Messages;
import org.eclipse.net4j.util.ui.UIUtil;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPage;
/**
* @author Eike Stepper
*/
public class RollbackTransactionDialog extends TitleAreaDialog
{
private IWorkbenchPage page;
private String title;
private String description;
private CDOTransaction transaction;
public RollbackTransactionDialog(IWorkbenchPage page, String title, String description, CDOTransaction transaction)
{
super(new Shell(page.getWorkbenchWindow().getShell()));
this.page = page;
this.title = title;
this.description = description;
this.transaction = transaction;
setShellStyle(getShellStyle() | SWT.APPLICATION_MODAL | SWT.MAX | SWT.TITLE | SWT.RESIZE);
}
public IWorkbenchPage getPage()
{
return page;
}
@Override
protected void configureShell(Shell newShell)
{
super.configureShell(newShell);
newShell.setText(title);
}
@Override
protected Control createDialogArea(Composite parent)
{
Composite composite = new Composite((Composite)super.createDialogArea(parent), SWT.NONE);
composite.setLayoutData(UIUtil.createGridData());
composite.setLayout(new GridLayout(1, false));
setTitle(description);
setTitleImage(getShell().getDisplay().getSystemImage(SWT.ICON_QUESTION));
Label label = new Label(composite, SWT.NONE);
label.setText(formatMessage());
label.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
return composite;
}
protected String formatMessage()
{
StringBuilder builder = new StringBuilder();
builder.append(Messages.getString("RollbackTransactionDialog.0")); //$NON-NLS-1$
builder.append("\n"); //$NON-NLS-1$
append(builder, transaction.getNewResources().size(),
Messages.getString("RollbackTransactionDialog.2"), Messages.getString("RollbackTransactionDialog.3")); //$NON-NLS-1$ //$NON-NLS-2$
append(builder, transaction.getNewObjects().size(),
Messages.getString("RollbackTransactionDialog.4"), Messages.getString("RollbackTransactionDialog.5")); //$NON-NLS-1$ //$NON-NLS-2$
append(builder, transaction.getDirtyObjects().size(),
Messages.getString("RollbackTransactionDialog.6"), Messages.getString("RollbackTransactionDialog.7")); //$NON-NLS-1$ //$NON-NLS-2$
append(builder, transaction.getDetachedObjects().size(),
Messages.getString("RollbackTransactionDialog.8"), Messages.getString("RollbackTransactionDialog.9")); //$NON-NLS-1$ //$NON-NLS-2$
builder.append("\n\n"); //$NON-NLS-1$
builder.append(Messages.getString("RollbackTransactionDialog.11")); //$NON-NLS-1$
return builder.toString();
}
private void append(StringBuilder builder, int count, String labelSingular, String labelPlural)
{
if (count > 0)
{
builder.append("\n- "); //$NON-NLS-1$
builder.append(count);
builder.append(" "); //$NON-NLS-1$
if (count > 1)
{
builder.append(labelPlural);
}
else
{
builder.append(labelSingular);
}
}
}
}
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