/*
Research Project:   Graphical Database for Category Theory
                    J. Bradbury, Dr. R. Rosebrugh, I. Rutherford
                    Mount Allison University 2001
File:               SettingServer.java
Description:        This class displays a frame which allows the user to
                    change the default server, default server category directory,
                    and the default server functor directory, which are used in
                    the loading of files. 
*/

//import statements
import java.awt.*;
import java.awt.event.*;

public class SettingsServer extends Frame {

  Category c = new Category();
  CategoryList l = new CategoryList();
  int check_enter = 0;

  //Objects in the Graphical User Interface(GUI)
  Button exit = new Button();
  Panel button_panel = new Panel();
  BorderLayout borderLayout1 = new BorderLayout();
  Button okButton = new Button();
  MainWindow ed;
  Label serverLabel = new Label();
  Label catLabel = new Label();
  Label funLabel = new Label();
  TextField serverField = new TextField();
  TextField catField = new TextField();
  TextField funField = new TextField();
  Checkbox defaultBox = new Checkbox();
  TextField cglField = new TextField();
  TextField fglField = new TextField();
  Label cglLabel = new Label();
  Label fglLabel = new Label();
  Panel panel1 = new Panel();
  Panel panel2 = new Panel();
  GridBagLayout gridBagLayout1 = new GridBagLayout();
  GridBagLayout gridBagLayout2 = new GridBagLayout();
  GridBagLayout gridBagLayout3 = new GridBagLayout();
  GBConstraintsEditor g = new GBConstraintsEditor();

  public SettingsServer(MainWindow edit)
  //Default Constructor with the parent frame as a parameter
  {
    ed = edit;
    ed.enableMenus(false);
    try  {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public boolean handleEvent(Event e)
  {
    if ((e.id == Event.WINDOW_DESTROY) || (e.id == Event.ACTION_EVENT))
    {
      ed.enableMenus(true);
      hide();            //hide frame
      dispose();         //free resources
      return true;
    }
    else if (e.key == Event.ENTER)
    {
      if (check_enter == 0)
        check_enter++;
      else
      {
        ed.enableMenus(true);
        hide();            //hide frame
        dispose();         //free resources
      }
      return true;
    }
    return super.handleEvent(e);
  }

 public boolean action(Event e, Object o)
 {
  if ((e.target == exit) || (e.key == Event.ENTER))
  {
    ed.enableMenus(true);
    hide();            //hide frame
    dispose();         //free resources
    return true;
  }
  return false;
 }


 private void jbInit() throws Exception
 //This function intializes the GUI
 {
    this.setTitle("GDCT: Server Settings");
    this.setBackground(new Color(192,192,192));
    this.setSize(new Dimension(400, 259));
    okButton.setLabel("OK");
    okButton.setLabel("OK");
    okButton.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        okButton_actionPerformed(e);
      }
    });
    serverLabel.setText("Server Address:");
    catLabel.setText("CAT File Directory: ");
    funLabel.setText("FUN File Directory:");
    cglField.setBackground(Color.white);
    fglField.setBackground(Color.white);
    cglLabel.setText("CGL File Directory: ");
    fglLabel.setText("FGL File Directory: ");
    panel1.setBackground(new Color(164, 164, 164));
    panel2.setBackground(new Color(164, 164, 164));
    panel2.setLayout(gridBagLayout2);
    panel1.setLayout(gridBagLayout1);
    fglField.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        fglField_actionPerformed(e);
      }
    });
    defaultBox.setLabel("Use Default Settings");
    defaultBox.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        defaultBox_itemStateChanged(e);
      }
    });
    this.setLayout(gridBagLayout3);
    serverField.setBackground(Color.white);
    catField.setBackground(Color.white);
    funField.setBackground(Color.white);
    this.add(okButton, g.getConstraints(0, 2, 2, 2, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(6, 178, 8, 14), 164, 8));
    this.add(panel1, g.getConstraints(0, 1, 2, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 9, 0, 13), 1, 10));
    panel1.add(catLabel, g.getConstraints(0, 0, 2, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 3, 0, 0), -4, 0));
    panel1.add(cglLabel, g.getConstraints(0, 1, 2, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 3, 0, 0), -6, 0));
    panel1.add(funLabel, g.getConstraints(0, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 3, 0, 0), -12, 0));
    panel1.add(fglLabel, g.getConstraints(0, 3, 2, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 3, 10, 0), -4, 0));
    panel1.add(catField, g.getConstraints(2, 0, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 6, 0, 11), 207, 0));
    panel1.add(cglField, g.getConstraints(2, 1, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 6, 0, 11), 207, 0));
    panel1.add(funField, g.getConstraints(2, 2, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 7, 0, 11), 206, 0));
    panel1.add(fglField, g.getConstraints(2, 3, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 6, 10, 11), 207, 0));
    this.add(defaultBox, g.getConstraints(0, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(6, 9, 0, 0), 38, 0));
    this.add(panel2, g.getConstraints(0, 0, 2, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(8, 9, 0, 14), 0, 0));
    panel2.add(serverLabel, g.getConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(6, 5, 7, 0), 0, 0));
    panel2.add(serverField, g.getConstraints(1, 0, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(6, 17, 6, 11), 206, 0));
    serverField.setText(ed.ini.getServer());
    catField.setText(ed.ini.getCatDir());
    cglField.setText(ed.ini.getCglDir());
    funField.setText(ed.ini.getFunDir());
    fglField.setText(ed.ini.getFglDir());

    funField.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        functorField_actionPerformed(e);
      }
    });
  }

  void okButton_actionPerformed(ActionEvent e)
  {
    ed.ini.setServer(serverField.getText());
    ed.ini.setCatDir(catField.getText());
    ed.ini.setCglDir(cglField.getText());
    ed.ini.setFunDir(funField.getText());
    ed.ini.setFglDir(fglField.getText());
    ed.enableMenus(true);
    hide();
    dispose();
  }

  void defaultBox_itemStateChanged(ItemEvent e)
  {
    serverField.setText("http://mathcs.mta.ca/research/rosebrugh/gdct/");
    catField.setText("cat/");
    cglField.setText("cgl/");
    funField.setText("fun/");
    fglField.setText("fgl/");
    defaultBox.setState(false);
  }

  void choice1_itemStateChanged(ItemEvent e)
  {

  }

  void functorField_actionPerformed(ActionEvent e)
  {

  }

  void fglField_actionPerformed(ActionEvent e)
  {

  }

}