Siba/src/org/dclermonte/siba/gui/SourceDirectorySelector.java

package org.dclermonte.siba.gui;

import java.awt.Color;
import java.awt.Component;
import java.io.File;
import java.util.ResourceBundle;

import javax.swing.JFileChooser;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author Christian Pierre MOMON (christian.momon@devinsy.fr)
 */
public class SourceDirectorySelector extends JFileChooser
{
	private static final long serialVersionUID = 3782597353602048214L;
	private static final ResourceBundle BUNDLE = ResourceBundle.getBundle("org.dclermonte.siba.gui.messages"); //$NON-NLS-1$
	public static Logger logger = LoggerFactory.getLogger(SourceDirectorySelector.class);

	/**
	 *
	 * @param targetFile
	 *            target file
	 */
	public SourceDirectorySelector(final File targetFile)
	{
		super();
		setBackground(new Color(152, 251, 152));

		//
		File file;
		if ((targetFile == null) || (StringUtils.isBlank(targetFile.getAbsolutePath())))
		{
			file = null;
		}
		else if (targetFile.isFile())
		{
			file = targetFile.getParentFile();
		}
		else
		{
			file = targetFile;
		}

		//
		setSelectedFile(file);
		setDialogTitle(BUNDLE.getString("SourceDirectorySelector.this.dialogTitle")); //$NON-NLS-1$
		setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
		setAcceptAllFileFilterUsed(false);
		setApproveButtonText(BUNDLE.getString("BackupPanel.sourceFileChooserButton.text"));
		setDialogType(CUSTOM_DIALOG);
	}

	/**
	 *
	 */
	@Override
	public final void setSelectedFile(final File file)
	{
		//
		super.setSelectedFile(file);
		logger.debug("==== SET SELECTED FILE=================");
		logger.debug("SELECED FILE {} ", file);
	}

	/**
	 *
	 */
	@Override
	public void setVisible(final boolean visible)
	{
		//
		super.setVisible(visible);

		if (!visible)
		{
			//
			resetChoosableFileFilters();
		}
	}

	/**
	 * This method is the main one of the selector.
	 *
	 * @param parent
	 *            the parent's component
	 * @param targetFile
	 *            target file
	 * @return the selected file
	 */
	public static File showSelectorDialog(final Component parent, final File targetFile)
	{
		File result;

		//
		SourceDirectorySelector selector = new SourceDirectorySelector(targetFile);

		//
		if (selector.showDialog(parent, null) == JFileChooser.APPROVE_OPTION)
		{
			//
			result = selector.getSelectedFile();

		}
		else
		{
			//
			result = null;
		}

		//
		return result;
	}
}