ExportWizardPage_TargetPlattformsSelection.java

/*******************************************************************************
 * Copyright (c) 2010 Stefan A. Tzeggai.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Stefan A. Tzeggai - initial API and implementation
 ******************************************************************************/
package org.geopublishing.geopublisher.gui.export;

import java.awt.Component;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

import javax.swing.JCheckBox;
import javax.swing.JLabel;

import net.miginfocom.swing.MigLayout;

import org.geopublishing.geopublisher.GPProps;
import org.geopublishing.geopublisher.GPProps.Keys;
import org.geopublishing.geopublisher.export.gphoster.GpFtpAtlasExport;
import org.geopublishing.geopublisher.export.gphoster.GpHosterClient;
import org.geopublishing.geopublisher.swing.GeopublisherGUI;
import org.netbeans.spi.wizard.WizardPage;

import de.schmitzm.swing.swingworker.AtlasSwingWorker;

public class ExportWizardPage_TargetPlattformsSelection extends WizardPage {
	private final String validationJwsOrDiskFailedMsg = GeopublisherGUI.R("ExportWizard.JwsOrDisk.ValidationError");

	JLabel explanationJLabel = new JLabel(GeopublisherGUI.R("ExportWizard.JwsOrDisk.Explanation"));
	JLabel explanationJwsJLabel = new JLabel(GeopublisherGUI.R("ExportWizard.JwsOrDisk.Explanation.Jws"));
	JLabel explanationDiskJLabel = new JLabel(GeopublisherGUI.R("ExportWizard.JwsOrDisk.Explanation.Disk"));
	JLabel explanationFtpJLabel = new JLabel(GeopublisherGUI.R("ExportWizard.Ftp.Explanation.Ftp"));
	JCheckBox diskJCheckbox;
	JCheckBox jwsJCheckbox;
	JCheckBox ftpJCheckbox;

	private JCheckBox diskJCheckboxZip;

	public static String getDescription() {
		return GeopublisherGUI.R("ExportWizard.JwsOrDisk");
	}

	public ExportWizardPage_TargetPlattformsSelection() {
		initGui();
	}

	@Override
	protected String validateContents(final Component component, final Object event) {
		if ((!getJwsJCheckbox().isSelected()) && (!getDiskJCheckbox().isSelected())
				&& (!getFtpJCheckbox().isSelected())) {
			return validationJwsOrDiskFailedMsg;
		}

		if (getFtpJCheckbox().isSelected() && component == getFtpJCheckbox()) {

			String r = new AtlasSwingWorker<String>(this) {

				@Override
				protected String doInBackground() throws Exception {
					// If FTP is selected, check for availability of service.
					GpHosterClient gphc = (GpHosterClient) getWizardData(ExportWizard.GPHC);
					return gphc.checkService().validationValue();
				}
			}.executeModalNoEx();
			if (r != null) {
				// Der GP Dienst ist vermutlich nicht online.
				putWizardData(ExportWizard.FTP_CHECKBOX, false);
				getFtpJCheckbox().setSelected(false);
				return r;
			} else {
				putWizardData(ExportWizard.FTP_CHECKBOX, true);
				getFtpJCheckbox().setSelected(true);
			}
		}

		return null;
	}

	private void initGui() {
		setSize(ExportWizard.DEFAULT_WPANEL_SIZE);
		setLayout(new MigLayout("wrap 1"));
		setPreferredSize(ExportWizard.DEFAULT_WPANEL_SIZE);
		add(explanationJLabel);

		add(getDiskJCheckbox(), "split 2, gapy");
		add(getDiskZipJCheckbox(), "");
		add(explanationDiskJLabel);

		add(getFtpJCheckbox(), "gapy");
		add(explanationFtpJLabel);

		add(getJwsJCheckbox(), "gapy");
		add(explanationJwsJLabel);

	}

	private JCheckBox getJwsJCheckbox() {
		if (jwsJCheckbox == null) {
			jwsJCheckbox = new JCheckBox(GeopublisherGUI.R("ExportWizard.JwsOrDisk.JwsCheckbox"));
			jwsJCheckbox.setName(ExportWizard.JWS_CHECKBOX);
			jwsJCheckbox.setSelected(GPProps.getBoolean(Keys.LastExportJWS));

		}
		return jwsJCheckbox;
	}

	private JCheckBox getFtpJCheckbox() {
		if (ftpJCheckbox == null) {
			ftpJCheckbox = new JCheckBox(GeopublisherGUI.R("ExportWizard.Ftp.FtpCheckbox", GpFtpAtlasExport
					.getSelectedGpHosterServerSettings().getAlias()));
			ftpJCheckbox.setName(ExportWizard.FTP_CHECKBOX);
			ftpJCheckbox.setSelected(GPProps.getBoolean(Keys.LastExportFtp));
		}
		return ftpJCheckbox;
	}

	private JCheckBox getDiskJCheckbox() {
		if (diskJCheckbox == null) {
			diskJCheckbox = new JCheckBox(GeopublisherGUI.R("ExportWizard.JwsOrDisk.DiskCheckbox"));
			diskJCheckbox.setName(ExportWizard.DISK_CHECKBOX);
			diskJCheckbox.setSelected(GPProps.getBoolean(Keys.LastExportDisk));

			getDiskJCheckbox().addItemListener(new ItemListener() {

				@Override
				public void itemStateChanged(ItemEvent e) {
					getDiskZipJCheckbox().setEnabled(getDiskJCheckbox().isSelected());
				}
			});
		}
		return diskJCheckbox;
	}

	private JCheckBox getDiskZipJCheckbox() {
		if (diskJCheckboxZip == null) {
			diskJCheckboxZip = new JCheckBox(GeopublisherGUI.R("ExportWizard.JwsOrDisk.DiskZipCheckbox"));
			diskJCheckboxZip.setName(ExportWizard.DISKZIP_CHECKBOX);
			diskJCheckboxZip.setSelected(GPProps.getBoolean(Keys.LastExportDiskZipped, true));
			diskJCheckboxZip.setEnabled(getDiskJCheckbox().isSelected());

		}
		return diskJCheckboxZip;
	}

}