com.bdaum.zoom.ui.internal.dialogs.FtpAccountSelectionDialog.java Source code

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Here is the source code for com.bdaum.zoom.ui.internal.dialogs.FtpAccountSelectionDialog.java

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/*
 * This file is part of the ZoRa project: http://www.photozora.org.
 *
 * ZoRa is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * ZoRa 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
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ZoRa; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * (c) 2009 Berthold Daum  
 */

package com.bdaum.zoom.ui.internal.dialogs;

import java.util.List;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
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.Shell;

import com.bdaum.zoom.css.ZColumnLabelProvider;
import com.bdaum.zoom.net.core.ftp.FtpAccount;
import com.bdaum.zoom.ui.dialogs.ZTitleAreaDialog;
import com.bdaum.zoom.ui.internal.ZViewerComparator;

public class FtpAccountSelectionDialog extends ZTitleAreaDialog {

    private TableViewer ftpViewer;
    private FtpAccount account;

    public FtpAccountSelectionDialog(Shell parentShell) {
        super(parentShell);
    }

    @Override
    public void create() {
        super.create();
        setMessage(Messages.FtpAccountSelectionDialog_please_select);
        updateButtons();
    }

    private void updateButtons() {
        getButton(IDialogConstants.OK_ID).setEnabled(!ftpViewer.getSelection().isEmpty());
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite area = (Composite) super.createDialogArea(parent);
        Composite composite = new Composite(area, SWT.NONE);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        composite.setLayout(new GridLayout(1, false));
        ftpViewer = new TableViewer(composite, SWT.V_SCROLL | SWT.SINGLE);
        ftpViewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
        ftpViewer.setContentProvider(ArrayContentProvider.getInstance());
        ftpViewer.setLabelProvider(new ZColumnLabelProvider() {
            @Override
            public String getText(Object element) {
                if (element instanceof FtpAccount)
                    return ((FtpAccount) element).getName();
                return element.toString();
            }
        });
        ftpViewer.setComparator(ZViewerComparator.INSTANCE);
        ftpViewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                updateButtons();
            }
        });
        List<FtpAccount> ftpAccounts = FtpAccount.getAllAccounts();
        ftpViewer.setInput(ftpAccounts);
        return area;
    }

    @Override
    protected void okPressed() {
        account = (FtpAccount) ftpViewer.getStructuredSelection().getFirstElement();
        super.okPressed();
    }

    public FtpAccount getResult() {
        return account;
    }

}