/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */


package org.apache.uima.tools.cvd.control;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFileChooser;

import org.apache.uima.tools.cvd.MainFrame;

public class AnnotatorOpenEventHandler implements ActionListener {

  private final MainFrame main;

  public AnnotatorOpenEventHandler(MainFrame frame) {
    super();
    this.main = frame;
  }

  /**
   * @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
   */
  public void actionPerformed(ActionEvent event) {
    try {
      JFileChooser fileChooser = new JFileChooser();
      fileChooser.setDialogTitle("Load AE specifier file");
      fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
      if (this.main.getAnnotOpenDir() != null) {
        fileChooser.setCurrentDirectory(this.main.getAnnotOpenDir());
      }
      int rc = fileChooser.showOpenDialog(this.main);
      if (rc == JFileChooser.APPROVE_OPTION) {
        this.main.loadAEDescriptor(fileChooser.getSelectedFile());
      }
      this.main.setAllAnnotationViewerItemEnable(false);
    } finally {
      this.main.resetCursor();
    }
  }

}