org.jlibrary.client.ui.repository.wizard.RepositorySelectionDataPage.java Source code

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Here is the source code for org.jlibrary.client.ui.repository.wizard.RepositorySelectionDataPage.java

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/*
* jLibrary, Open Source Document Management System
* 
* Copyright (c) 2003-2006, Martn Prez Marin, Blandware (represented by
* Andrey Grebnev), and individual contributors as indicated by the
* @authors tag. See copyright.txt in the distribution for a full listing of
* individual contributors. All rights reserved.
* 
* This is free software; you can redistribute it and/or modify it
* under the terms of the Modified BSD License as published by the Free 
* Software Foundation.
* 
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Modified
* BSD License for more details.
* 
* You should have received a copy of the Modified BSD License along with 
* this software; if not, write to the Free Software Foundation, Inc., 
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the
* FSF site: http://www.fsf.org.
*/
package org.jlibrary.client.ui.repository.wizard;

import java.util.List;

import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
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.Button;
import org.eclipse.swt.widgets.Composite;
import org.jlibrary.client.Messages;
import org.jlibrary.client.SharedImages;
import org.jlibrary.client.ui.list.ListViewer;
import org.jlibrary.client.ui.repository.RepositoryRegistry;
import org.jlibrary.core.entities.Repository;
import org.jlibrary.core.entities.RepositoryInfo;
import org.jlibrary.core.entities.Ticket;

/**
 * @author Martin Perez
 *
 * open repository data page
 */
public class RepositorySelectionDataPage extends WizardPage {

    private RepositoryInfo repositoryInfo;
    private Button autoConnectButton;
    private ListViewer viewer;
    private UserDataPage userDataPage;

    public RepositorySelectionDataPage(UserDataPage userDataPage, String pageName, String description) {

        super(pageName);
        setTitle(pageName);
        setPageComplete(false);
        setDescription(description);
        this.userDataPage = userDataPage;
        setImageDescriptor(SharedImages.getImageDescriptor(SharedImages.IMAGE_NEW_REPOSITORY_WIZARD));
    }

    /**
     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
     */
    public void createControl(Composite outer) {

        Composite parent = new Composite(outer, SWT.NONE);

        GridLayout pageLayout = new GridLayout();
        pageLayout.numColumns = 1;
        pageLayout.verticalSpacing = 10;

        parent.setLayout(pageLayout);

        viewer = new ListViewer(parent, SharedImages.getImage(SharedImages.IMAGE_OPEN_REPOSITORY));

        GridData data = new GridData();
        data.horizontalAlignment = GridData.FILL;
        data.heightHint = 100;
        data.grabExcessHorizontalSpace = true;
        viewer.getControl().setLayoutData(data);

        autoConnectButton = new Button(parent, SWT.CHECK | SWT.NONE);
        autoConnectButton.setText(Messages.getMessage("repository_dialog_autoconnect"));
        data = new GridData();
        data.heightHint = 50;
        autoConnectButton.setLayoutData(data);

        viewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {

                repositoryInfo = (RepositoryInfo) ((StructuredSelection) viewer.getSelection()).getFirstElement();
                String id = repositoryInfo.getId();
                if (event.getSelection().isEmpty()) {
                    setPageComplete(false);
                    setErrorMessage(null);
                    return;
                }
                Repository repository = RepositoryRegistry.getInstance().getRepository(id);
                if (repository != null) {
                    // Debemos estar conectndonos con el mismo usuario
                    Ticket ticket = userDataPage.getTicket();
                    if (ticket.getUser().equals(repository.getTicket().getUser())) {
                        setMessage(Messages.getMessage("open_repository_wizard_repository_opened"),
                                IMessageProvider.INFORMATION);
                        setPageComplete(false);
                        return;
                    }
                }
                setMessage(getDescription());
                setPageComplete(true);
            }
        });

        setControl(parent);
    }

    public boolean isAutoConnect() {

        return autoConnectButton.getSelection();
    }

    public void setRepositories(List repositories) {

        viewer.getTable().removeAll();
        if (repositories == null) {
            setMessage(Messages.getMessage("open_repository_wizard_error"), IMessageProvider.ERROR);
        } else if (repositories.size() == 0) {
            setMessage(Messages.getMessage("open_repository_wizard_repository_empty"), IMessageProvider.ERROR);
        } else {
            setMessage(getDescription());
            viewer.add(repositories.toArray());
        }
    }

    /**
     * @return Returns the repository.
     */
    public RepositoryInfo getRepositoryInfo() {
        return repositoryInfo;
    }
}