org.eclipse.emf.ecp.internal.wizards.page.SelectRepositoryPage.java Source code

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Here is the source code for org.eclipse.emf.ecp.internal.wizards.page.SelectRepositoryPage.java

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/*******************************************************************************
 * Copyright (c) 2011-2013 EclipseSource Muenchen GmbH 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:
 * Eugen Neufeld - initial API and implementation
 *
 *******************************************************************************/

package org.eclipse.emf.ecp.internal.wizards.page;

import org.eclipse.emf.ecp.core.ECPRepository;
import org.eclipse.emf.ecp.core.util.ECPUtil;
import org.eclipse.emf.ecp.internal.ui.Messages;
import org.eclipse.emf.ecp.internal.ui.model.RepositoriesContentProvider;
import org.eclipse.emf.ecp.internal.ui.model.RepositoriesLabelProvider;
import org.eclipse.emf.ecp.internal.wizards.ShareWizard;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.ViewerSorter;
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;

/**
 * @author Eugen Neufeld
 */
public class SelectRepositoryPage extends WizardPage {

    /**
     * A WizardPage for selecting a repository.
     *
     * @param pageName the name of the wizard page, needed due to the {@link WizardPage} constructor
     */
    public SelectRepositoryPage(String pageName) {
        super(pageName);
        setTitle(Messages.SelectRepositoryPage_PageTitle_SelectRepository);
        setDescription(Messages.SelectRepositoryPage_PageDescription_SelectRepository);
    }

    /** {@inheritDoc} */
    @Override
    public void createControl(Composite parent) {
        final Composite container = new Composite(parent, SWT.NULL);
        container.setLayout(new GridLayout(1, true));

        final RepositoriesContentProvider contentProvider = new RepositoriesContentProvider(
                ((ShareWizard) getWizard()).getProvider());
        final TableViewer viewer = new TableViewer(container, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
        viewer.setContentProvider(contentProvider);
        viewer.setLabelProvider(new RepositoriesLabelProvider(contentProvider));
        viewer.setSorter(new ViewerSorter());
        viewer.setInput(ECPUtil.getECPRepositoryManager());
        viewer.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

        viewer.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                final ECPRepository ecpRepository = (ECPRepository) ((IStructuredSelection) event.getSelection())
                        .getFirstElement();
                ((ShareWizard) getWizard()).setSelectedRepository(ecpRepository);
                setPageComplete(true);
            }
        });

        setControl(container);
        setPageComplete(false);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.jface.wizard.WizardPage#canFlipToNextPage()
     */
    @Override
    public boolean canFlipToNextPage() {
        return false;
    }

}