org.eclipsercp.hyperbola.NicknamePage.java Source code

Introduction

Here is the source code for org.eclipsercp.hyperbola.NicknamePage.java

Source

/*******************************************************************************
 * Copyright (c) 2005 Jean-Michel Lemieux, Jeff McAffer 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
 *
 * Hyperbola is an RCP application developed for the book
 *     Eclipse Rich Client Platform - 
 *         Designing, Coding, and Packaging Java Applications
 * See http://eclipsercp.org
 *
 * Contributors:
 *     Jean-Michel Lemieux and Jeff McAffer - initial API and implementation
 *******************************************************************************/
package org.eclipsercp.hyperbola;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.beans.PojoObservables;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.databinding.wizard.WizardPageSupport;
import org.eclipse.jface.wizard.WizardPage;
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.Label;
import org.eclipse.swt.widgets.Text;

public class NicknamePage extends WizardPage {

    private final WizardData data;
    private Text txtNick;

    public NicknamePage(WizardData data) {
        super(NicknamePage.class.getName(), Messages.NicknamePage_pageTitle,
                Activator.getImageDescriptor("icons/wizard_banner.png")); //$NON-NLS-1$
        setDescription(Messages.NicknamePage_pageDescription);
        this.data = data;
    }

    public void createControl(Composite parent) {
        Composite control = new Composite(parent, SWT.NONE);
        control.setLayout(new GridLayout(2, false));

        new Label(control, SWT.NONE).setText(Messages.NicknamePage_label);
        txtNick = new Text(control, SWT.BORDER);
        txtNick.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

        setControl(control);
        setPageComplete(false);

        DataBindingContext dbc = new DataBindingContext();
        dbc.bindValue(SWTObservables.observeText(txtNick, SWT.Modify),
                PojoObservables.observeValue(data, "nickname"), //$NON-NLS-1$
                new UpdateValueStrategy()
                        .setBeforeSetValidator(new NotEmptyValidator(Messages.NicknamePage_errorMsg)),
                null);
        WizardPageSupport.create(this, dbc);
    }

}