plugins/org.eclipse.oomph.setup.ui/src/org/eclipse/oomph/setup/ui/synchronizer/OptInDialog.java

/*
 * Copyright (c) 2015 Eike Stepper (Loehne, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.oomph.setup.ui.synchronizer;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.userstorage.IStorageService;

/**
 * @author Eike Stepper
 */
public class OptInDialog extends AbstractServiceDialog
{
  private Boolean answer = true;

  public OptInDialog(Shell parentShell, IStorageService service)
  {
    super(parentShell, service);
  }

  public Boolean getAnswer()
  {
    return answer;
  }

  @Override
  protected void createUI(Composite parent, String serviceLabel, String shortLabel)
  {
    setMessage(NLS.bind(Messages.OptInDialog_message, serviceLabel));

    Button yesButton = new Button(parent, SWT.RADIO);
    yesButton.setText(NLS.bind(Messages.OptInDialog_yesButton_text, shortLabel));
    yesButton.addSelectionListener(new SelectionAdapter()
    {
      @Override
      public void widgetSelected(SelectionEvent e)
      {
        answer = true;
      }
    });

    Button noButton = new Button(parent, SWT.RADIO);
    noButton.setText(Messages.OptInDialog_noButton_text);
    noButton.addSelectionListener(new SelectionAdapter()
    {
      @Override
      public void widgetSelected(SelectionEvent e)
      {
        answer = false;
      }
    });
  }

  @Override
  protected void createButtonsForButtonBar(Composite parent)
  {
    createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
    createButton(parent, IDialogConstants.CANCEL_ID, Messages.OptInDialog_askMeLaterButton_text, false);
  }

  @Override
  protected void cancelPressed()
  {
    answer = null;
    super.cancelPressed();
  }
}