import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class mainTable {

	JFrame f_main;

	Container c_main;

	JPanel p_main;

	JTable table;

	JScrollPane scrollPane;

	JButton sortAsc, sortDesc;

	JComboBox headerSelect;

	String tmp0, tmp1;
	Integer tmp2, tmp3;

	String[] columnNames = { "Last Name", "First Name", "Age", "Test Score" };
	Object[][] data = {
			{ "Smith", "Dave", new Integer(12), new Integer(75) },
			{ "Johnson", "Bill", new Integer(14), new Integer(72) },
			{ "Anderson", "Sara", new Integer(11), new Integer(92) },
			{ "Hoyez", "Kara", new Integer(16), new Integer(83) },
			{ "Cruz", "Kyle", new Integer(13), new Integer(84) } };

	public mainTable() {

		f_main = new JFrame("CPSP.4 Table Sorting");
		c_main = f_main.getContentPane();

		p_main = new JPanel();

		table = new JTable(data, columnNames);
		table.setPreferredScrollableViewportSize(new Dimension(500, 80));
		scrollPane = new JScrollPane(table);

		sortAsc = new JButton("Ascending");
		sortDesc = new JButton("Descending");
		sortAsc.addActionListener(new mainListener());
		sortDesc.addActionListener(new mainListener());

		headerSelect = new JComboBox(columnNames);
		headerSelect.addActionListener(new mainListener());

		p_main.add(new JLabel("Sort by:"));
		p_main.add(headerSelect);
		p_main.add(sortAsc);
		p_main.add(sortDesc);
		p_main.add(scrollPane);

		c_main.add(p_main);
		f_main.setSize(520, 172);
		f_main.setVisible(true);
	}

	private class mainListener implements ActionListener {
		public void actionPerformed(ActionEvent event) {
			if (event.getSource() == sortAsc) {
				switch (headerSelect.getSelectedIndex()) {
				// last name asc, selection
				case 0:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				// first name asc, insertion
				case 1:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				// age asc, selection
				case 2:
					for (int i = 0; i < 5; i++) {
						for (int j = i + 1; j < 5; j++) {
							tmp0 = "" + data[i][0];
							tmp1 = "" + data[i][1];
							tmp2 = (Integer) data[i][2];
							tmp3 = (Integer) data[i][3];
							if (((Integer)data[i][2]).compareTo((Integer)data[j][2]) > 0) {
								data[i][0] = data[j][0];
								data[i][1] = data[j][1];
								data[i][2] = data[j][2];
								data[i][3] = data[j][3];

								data[j][0] = tmp0;
								data[j][1] = tmp1;
								data[j][2] = tmp2;
								data[j][3] = tmp3;
							}
						}
					}
					break;
				// scores asc, insertion
				case 3:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				}
			}
			if (event.getSource() == sortDesc) {
				switch (headerSelect.getSelectedIndex()) {
				// last name desc, selection
				case 0:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				// first name desc, insertion
				case 1:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				// age desc, selection
				case 2:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				// scores desc, insertion
				case 3:
					for (int i = 0; i < 5; i++) {
						tmp0 = (String)data[i][0];
						tmp1 = (String)data[i][1];
						tmp2 = Integer.parseInt((String)data[i][2]);
						tmp3 = Integer.parseInt((String)data[i][3]);
					}
					break;
				}
			}
		}
	}

//	public void insertionSort() {
//		int in, out;
//
//		for (out = 1; out < 5; out++) // out is dividing line
//		{
//			templn = data[out][0]; // remove marked item
//			tempfn = data[out][1];
//			tempag = data[out][2];
//			tempsc = data[out][3];
//			in = out; // start shifts at out
//			while (in > 0 && a[in - 1] >= temp) // until one is smaller,
//			{
//				a[in] = a[in - 1]; // shift item right,
//				--in; // go left one position
//			}
//			a[in] = temp; // insert marked item
//		} // end for
//	} // end insertionSort()
//
//	public static void selectionSort1(int[] x) {
//		for (int i = 0; i < x.length - 1; i++) {
//			for (int j = i + 1; j < x.length; j++) {
//				if (x[i] > x[j]) {
//					// ... Exchange elements
//					int temp = x[i];
//					x[i] = x[j];
	//				data blah here
//					x[j] = temp;
//				}
//			}
//		}
//	}
}