/**
 *                    
 * @author greg (at) myrobotlab.org
 *  
 * This file is part of MyRobotLab (http://myrobotlab.org).
 *
 * MyRobotLab 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 (subject to the "Classpath" exception
 * as provided in the LICENSE.txt file that accompanied this code).
 *
 * MyRobotLab is distributed in the hope that it will be useful or fun,
 * 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.
 *
 * All libraries in thirdParty bundle are subject to their own license
 * requirements - please refer to http://myrobotlab.org/libraries for 
 * details.
 * 
 * Enjoy !
 * 
 * */

package org.myrobotlab.control.opencv;

import java.awt.BorderLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;

import javax.swing.BorderFactory;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import javax.swing.border.TitledBorder;

import org.myrobotlab.logging.LoggerFactory;
import org.myrobotlab.opencv.FilterWrapper;
import org.myrobotlab.opencv.OpenCVFilter;
import org.myrobotlab.service.GUIService;
import org.slf4j.Logger;

public abstract class OpenCVFilterGUI {
  public final static Logger log = LoggerFactory.getLogger(OpenCVFilterGUI.class.getCanonicalName());

  final String name;
  JPanel main = new JPanel(new BorderLayout());
  JPanel display = new JPanel(new GridBagLayout());
  final String boundServiceName;
  final GUIService myGUI;
  final public GridBagConstraints gc = new GridBagConstraints();

  FilterWrapper boundFilter = null;

  JComboBox sources = new JComboBox();
  ComboBoxModel sourcesModel = new ComboBoxModel(this);

  public OpenCVFilterGUI(String boundFilterName, String boundServiceName, GUIService myGUI) {
    name = boundFilterName;
    this.boundServiceName = boundServiceName;
    this.myGUI = myGUI;

    sources.addActionListener(sourcesModel);

    // title
    TitledBorder title;
    title = BorderFactory.createTitledBorder(name);
    display.setBorder(title);

    JPanel input = new JPanel();
    title = BorderFactory.createTitledBorder("input");
    input.setBorder(title);
    input.add(sources);

    main.add(input, BorderLayout.NORTH);
    main.add(display, BorderLayout.CENTER);

  }

  public JPanel getDisplay() {
    return main;
  }

  public abstract void getFilterState(final FilterWrapper filterWrapper);

  /*
   * public abstract void attachGUI(); public abstract void detachGUI();
   */

  public void initFilterState(OpenCVFilter filter) {
    boundFilter = new FilterWrapper(name, filter);
    sources.setModel(sourcesModel);
    sources.setSelectedItem(filter.sourceKey);
  }

  public void setFilterState(OpenCVFilter filter) {
    myGUI.send(boundServiceName, "setFilterState", new FilterWrapper(name, filter));
  }

  @Override
  public String toString() {
    return name;
  }

}