/**
    * The contents of this file are subject to the Mozilla Public License Version 1.1
    * (the "License"); you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at http://www.mozilla.org/MPL/
    * Software distributed under the License is distributed on an "AS IS" basis,
    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
    * specific language governing rights and limitations under the License.
    *
    * The Original Code is ""  Description:
   * ""
   *
   * The Initial Developer of the Original Code is University Health Network. Copyright (C)
   * 2001.  All Rights Reserved.
   *
   * Contributor(s): ______________________________________.
   *
   * Alternatively, the contents of this file may be used under the terms of the
   * GNU General Public License (the  "GPL"), in which case the provisions of the GPL are
   * applicable instead of those above.  If you wish to allow use of your version of this
   * file only under the terms of the GPL and not to allow others to use your version
   * of this file under the MPL, indicate your decision by deleting  the provisions above
   * and replace  them with the notice and other provisions required by the GPL License.
   * If you do not delete the provisions above, a recipient may use your version of
   * this file under either the MPL or the GPL.
   */
  package ca.uhn.hl7v2.testpanel.ui;
  
  import java.awt.Dimension;
  import java.awt.GridBagConstraints;
  import java.awt.GridBagLayout;
  import java.awt.Insets;
  import java.nio.charset.Charset;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import javax.swing.ComboBoxModel;
  import javax.swing.DefaultComboBoxModel;
  import javax.swing.JComboBox;
  import javax.swing.JLabel;
  import javax.swing.JPanel;
  
  import ca.uhn.hl7v2.testpanel.controller.Prefs;
  
  public class FileChooserOpenAccessory extends JPanel {
  	private static final long serialVersionUID = 1L;
  	private JLabel mylabel;
  	private JComboBox myCharsetCombo;
  
  	/**
  	 * Create the panel.
  	 */
  	public FileChooserOpenAccessory() {
  		GridBagLayout gridBagLayout = new GridBagLayout();
  		gridBagLayout.columnWidths = new int[] { 0, 0 };
  		gridBagLayout.rowHeights = new int[] { 0, 0 };
  		gridBagLayout.columnWeights = new double[] { 0.0, 1.0 };
  		gridBagLayout.rowWeights = new double[] { 0.0, Double.MIN_VALUE };
  		setLayout(gridBagLayout);
  
  		mylabel = new JLabel("Charset");
  		GridBagConstraints gbc_label = new GridBagConstraints();
  		gbc_label.anchor = GridBagConstraints.EAST;
  		gbc_label.insets = new Insets(0, 0, 0, 5);
  		gbc_label.gridx = 0;
  		gbc_label.gridy = 0;
  		add(mylabel, gbc_label);
  
  		myCharsetCombo = new JComboBox();
  		myCharsetCombo.setMaximumSize(new Dimension(180, 32767));
  		myCharsetCombo.setPreferredSize(new Dimension(180, 27));
  		myCharsetCombo.setMinimumSize(new Dimension(180, 27));
  		GridBagConstraints gbc_CharsetCombo = new GridBagConstraints();
  		gbc_CharsetCombo.anchor = GridBagConstraints.WEST;
  		gbc_CharsetCombo.gridx = 1;
  		gbc_CharsetCombo.gridy = 0;
  		add(myCharsetCombo, gbc_CharsetCombo);
  
  		List<String> charSets = new ArrayList<String>(Charset.availableCharsets().keySet());
  		Collections.sort(charSets);
  		ComboBoxModel charsetModel = new DefaultComboBoxModel(charSets.toArray(new String[0]));
  		myCharsetCombo.setModel(charsetModel);
  		Charset openOrSaveCharset = Prefs.getInstance().getOpenOrSaveCharset();
  		myCharsetCombo.setSelectedItem(openOrSaveCharset.name());
  
  	}
  
  	/**
  	 * Note: Saves the value as a preference
  	 */
  	public Charset getSelectedCharset() {
  		Charset retVal = Charset.forName((String) myCharsetCombo.getSelectedItem());
  		Prefs.getInstance().setOpenOrSaveCharset(retVal);
  		return retVal;
  	}
  
  
  }