MetricsFrame.java

/*
 *  Author:  Chris Seguin
 *
 *  This software has been developed under the copyleft
 *  rules of the GNU General Public License.  Please
 *  consult the GNU General Public License for more
 *  details about use and distribution of this software.
 */
package org.acm.seguin.metrics;

import java.awt.Dimension;

import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;

/**
 *  Base class for metrics frame 
 *
 *@author     Chris Seguin 
 *@created    July 26, 1999 
 */
public abstract class MetricsFrame extends AbstractTableModel {
	/*<Instance Variables>*/
	/**
	 *  Description of the Field 
	 */
	protected String[] descriptions = null;
	/**
	 *  Description of the Field 
	 */
	protected String[] values = null;


	/**
	 *  Get the number of rows in the table 
	 *
	 *@return    The number of rows 
	 */
	public int getRowCount() {
		return descriptions.length;
	}


	/**
	 *  Get the number of columns in the table 
	 *
	 *@return    the number of columns 
	 */
	public int getColumnCount() {
		return 2;
	}


	/**
	 *  Get the value at a particular spot in the table 
	 *
	 *@param  row     The row index 
	 *@param  column  The column index 
	 *@return         The value at that location 
	 */
	public Object getValueAt(int row, int column) {
		if (column == 0) {
			return descriptions[row];
		}
		else {
			return values[row];
		}
	}


	/**
	 *  Returns the title of this frame 
	 *
	 *@return    The Title value 
	 */
	protected abstract String getTitle();


	/*</Instance Variables>*/

	/**
	 *  Create the frame 
	 */
	protected void createFrame() {
		JTable table = new JTable(this);
		table.setDefaultRenderer(table.getColumnClass(0), 
				new MetricsTableCellRenderer());

		JFrame frame = new JFrame(getTitle());
		frame.getContentPane().add(table);
		Dimension minimum = table.getPreferredSize();
		frame.setSize(Math.max(minimum.width, 300), minimum.height + 30);
		frame.setVisible(true);
	}
}