NGUI.java

package calhacks;

import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.io.IOException;
import java.util.HashMap;
import java.util.Vector;
import java.util.ArrayList;

/**
 * @author chris
 * NGUI class for four year plan
*/
public class NGUI extends JPanel {

   private static Font TEXT_FONT = new Font("Century Gothic", Font.PLAIN, 12);
   private static Color BUTTON_COLOR = new Color(0x29, 0x28, 0x29);
   private static Color BUTTON_TEXT = new Color(0xff, 0xff, 0xff);

   protected JComboBox<String> depts;
   protected JComboBox<String> courses;
   private JComboBox<String> terms;   
   private JButton addClass;
   
   private HashMap<String, Department> departmentList;

   private GUIListener gl = new GUIListener(this);
   private Schedule _schedule;
   protected NewYearPlanner _yearGrid;
   
   private static String[] _terms = {"1st Year Fall", "1st Year Spring", "1st Year Summer",
           "2nd Year Fall", "2nd Year Spring", "2nd Year Summer",
           "3rd Year Fall", "3rd Year Spring", "3rd Year Summer",
           "4th Year Fall", "4th Year Spring", "4th Year Summer"};

   /**
    * Constructor for a NGUI
    */
   public NGUI(int width, int height, Schedule schedule) throws IOException {

      //JPanel header = new JPanel();
      JPanel wrapper = new JPanel();
      wrapper.setLayout(new GridBagLayout());
      departmentList = ParseFromText._departmentMap;
      this.addMouseMotionListener(gl);
      _schedule = schedule;

      GridBagConstraints constraint = new GridBagConstraints();
      
      String[] departments = new String[departmentList.size()];
      departmentList.keySet().toArray(departments);
      Vector<String> empty = new Vector<String>();

      NewYearPlanner yearGrid = new NewYearPlanner(schedule);
      _yearGrid = yearGrid;

      depts = new JComboBox<String>(departments);
      courses = new JComboBox<String>(empty);
      terms = new JComboBox<String>(_terms);
      addClass = new JButton("add class");

      applyStyle(depts);
      applyStyle(courses);
      applyStyle(terms);
      applyStyleButton(addClass);

      JPanel rightPanel = new JPanel();
      rightPanel.setLayout(new GridLayout(4, 1, 0, 100));
      forceSize(rightPanel, new Dimension(width * 1/3, height * 2/3));

      rightPanel.setBackground(Color.GREEN);
      rightPanel.add(depts);
      rightPanel.add(courses);
      rightPanel.add(terms);
      rightPanel.add(addClass);

      constraint.fill = GridBagConstraints.BOTH;

      constraint.weightx = 1.0;
      constraint.gridx = 0;
      constraint.gridy = 0;
      constraint.gridwidth = 2;
      constraint.gridheight = GridBagConstraints.REMAINDER;
      wrapper.add(yearGrid);

      constraint.gridwidth = GridBagConstraints.REMAINDER;
      wrapper.add(rightPanel);

      //add(header, BorderLayout.PAGE_START);
      add(wrapper);
   }

   public void onAddClass() throws IOException {
      String dept = (String) depts.getSelectedItem();
      String course = (String) courses.getSelectedItem();
      String term = (String) terms.getSelectedItem();
      String units = "0";
      Course _course = departmentList.get(dept)._courseMap.get(course);
      _schedule.add(_course, Term.getTermNumber(term));
      _yearGrid.refresh();
   }

   /**
    * Applies the standard style to JButton objects
    * @param b JButton to style
    */
   private void applyStyleButton(JButton b) {
      applyStyle(b);
      b.setFocusPainted(false);
      b.addActionListener(gl);
   }
   
   public void updateCourses() {
       courses.removeAllItems();
       HashMap<String, Course> _courses = departmentList.get((String) depts.getSelectedItem())._courseMap;
       String[] courseNums = new String[_courses.size()];
       _courses.keySet().toArray(courseNums);
       for (String courseNum : courseNums) {
           courses.addItem(courseNum);
       }
   }

   /**
    * Applies the standard style of input components
    * @param c JComponent to style
    */
   private void applyStyle(JComponent c) {
      c.setBackground(BUTTON_COLOR);
      c.setFont(TEXT_FONT);
      c.setForeground(BUTTON_TEXT);
      c.setBorder(new EmptyBorder(0, 0, 0, 0));
   }

   private void forceSize(Component c, Dimension d) {
      c.setPreferredSize(d);
      c.setMinimumSize(d);
      c.setMaximumSize(d);
   }
}