import javax.swing.*;

import javax.swing.table.*;

import java.awt.*;

import java.awt.geom.*;

import java.awt.event.*;

/**

* Main class for game. Does window stuff and display

*/

class MyFrame extends JFrame{

public MyFrame(){

// set up UI

setTitle("MyFrame");

setSize(200,200); // size in pixels

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

// make model

MyTableModel model = new MyTableModel(31);

// make table

JTable table = new JTable(model);

// Random stuff we just have to do (the book explains, kind of)

Container contentPane = getContentPane();

// add panel with scroller

JScrollPane scroll = new JScrollPane(table);

contentPane.add(scroll);

}

}

class MyTableModel extends AbstractTableModel{

int rows = 2;

int cols = 2;

String[] colnames = {"Day","Hours"};

Integer[] hours;

MyTableModel(int rows){

this.rows = rows;

hours = new Integer[rows];

for(int i=0;i<rows;i++){

hours[i] = new Integer((int)(Math.random() * 8.0));

}

}

public int getColumnCount(){

return(cols);

}

public String getColumnName(int c){

return(colnames[c]);

}

public int getRowCount(){

return(rows);

}

public Object getValueAt(int r, int c){

if(c == 0) return(new Integer(r));

else return(hours[r]);

}

public void setValueAt(Object value, int r, int c){

hours[r] = new Integer((String)value);

}

// make second column editable

public boolean isCellEditable(int r, int c){

if(c > 0) return(true);

return(false);

}

}

public class TableTest{

// OK let's have our main() create a frame.

public static void main(String[] args){

MyFrame myframe = new MyFrame();

myframe.show();

}

}

/*

*/