//mainFrame.java
// generates a frame to cover the screen for the text.
//Title:        General Classes
//Version:      0.1
//Author:       John Krantz
//Company:      Hanover College
//Description:  Some general classes to control the look and feel
//of the book package.

package util;

import java.awt.*;

import javax.swing.*;

/**
 * constructs a table in a frame to do a i/o dialog labels
 * used to fill the table elements.
 * @author John Krantz
 * @version 0.1
 */

public class TableFrame extends MainFrame {
	static final long serialVersionUID = 0;
  public final static Dimension SCREENSIZE = Toolkit.getDefaultToolkit().getScreenSize();
  
  // container to hold panel
  private Container c = this.getContentPane();

  //Panel object to hold parameters to be set
  private JPanel titlePanel = new JPanel(new BorderLayout());
  private JPanel tablePanel = new JPanel(new BorderLayout());
  private JPanel elementPanel = new JPanel();
  
  // title object
  private JLabel titleLabel = new JLabel("Title");
  
  // table elements
  private JPanel topPanel = new JPanel(new BorderLayout());
  private JLabel topLabel = new JLabel("Top Label");
  private JLabel sideLabel = new JLabel("Side Label");
  private JLabel elem [][];

  // buffer string
  private final static String BUFFER = "            ";
  // height and width of the panel
  int h = 0; int w = 0;

  public TableFrame(){};
  
  // add a title to the same frame as above.
  public TableFrame(String title,String colTitle,
		  String rowTitle,
		  String [] colTitles, String [] rowTitles,
		  String [][] items){

	  // set the basic format of the table
	  c.setBackground(Color.black);
	  this.setForeground(Color.white);
	  this.setTitle(titleLabel.getText());
	  
	  c.add(getTablePanel(title, colTitle,
			  rowTitle, colTitles, rowTitles,
			  items),BorderLayout.CENTER);
    
	  this.setSize(new Dimension(w*20/10,h*20/10));
  }

  // set methods
  /**
   * Change the text of one item in the table
   * @param elm the new text
   * @param col the column position of the item
   * @param row the row position of the item
   */
  public void setTableElement(String elm, int col, int row){
	  if (elem.length > row+1 &
			  elem[0].length > col+1){
		  elem[row+1][col+1].setText(elm);
	  }
  }
  public void setRowTitle(String title){
	  sideLabel.setText(title);
  }
  public void setColumnTitle(String title){
	  topLabel.setText(title);
  }
  
  // Get Methods
  /**
   * Get the panel that holds the table
   * @param title The title of the table
   * @param colTitle The column Title
   * @param rowTitle The row title
   * @param colTitles the column headers
   * @param rowTitles the row headers
   * @param items the items in the table
   * @return JPanel the table
   */
  public JPanel getTablePanel(String title,String colTitle,
		  String rowTitle,
		  String [] colTitles, String [] rowTitles,
		  String [][] items){

	  JPanel panel = new JPanel(new BorderLayout());
	  // set up the title label
	  Font titleFont = new Font("SansSerif",Font.BOLD,18);
	  Font labelFont = new Font("SansSerif",Font.BOLD,12);
	  Font elemFont = new Font("SansSerif",Font.PLAIN,12);
	  titleLabel.setFont(titleFont);
	  titleLabel.setText(title);
	  
	  // set up the top and side headers
	  topLabel.setText(colTitle+BUFFER);
	  sideLabel.setText(rowTitle);
	  // set up the table elements
	  elem = new JLabel[items.length+1][items[0].length+1];
	  // do the top elements labels
	  // row labels
	  elem[0][0] = new JLabel(" ");
	  for (int i = 0; i < colTitles.length; i ++){
		  elem[0][i+1] = new JLabel(colTitles[i]);
		  elem[0][i+1].setFont(labelFont);
	  }
	  // column labels
	  for (int i = 0; i < rowTitles.length; i ++){
		  elem[i+1][0] = new JLabel(rowTitles[i]);
		  elem[i+1][0].setFont(labelFont);
	  }
	  // now fill in the elements
	  for (int i = 0; i < items.length; i ++){
		  for (int j=0; j < items[0].length; j ++){
			  elem[i+1][j+1] = new JLabel(items[i][j]);
			  elem[i+1][j+1].setFont(elemFont);
		  }
	  }
		
	  // parameters to determine the size of the window
	  h = 0; w = 0;
	  
	  FontMetrics fm = sideLabel.getFontMetrics(labelFont);
	  h = fm.getHeight();
	  w = fm.stringWidth(sideLabel.getText());
	  
	  // set primary layout
	  panel.add(titlePanel,BorderLayout.NORTH);
	  titlePanel.add(titleLabel,BorderLayout.CENTER);
	  topPanel.add(topLabel,BorderLayout.EAST);
	  tablePanel.add(topPanel,BorderLayout.NORTH);
	  tablePanel.add(sideLabel,BorderLayout.WEST);
	  // add the elements to the element panel
	  elementPanel.setLayout(new GridLayout(elem.length,
			  elem[0].length,5,5));
	  for (int i = 0; i < elem.length; i ++){
		  h += fm.getHeight()+5;
		  for (int j = 0; j < elem[0].length; j ++){
			  elementPanel.add(elem[i][j]);
			  if (i == 1){
				  w += fm.stringWidth(elem[i][j].getText())+10;  
			  }
		  }
	  }
	  tablePanel.add(elementPanel,BorderLayout.CENTER);
	  h += fm.getHeight();
	  panel.add(tablePanel,BorderLayout.CENTER);
	  
	  return panel;
  }
  public int getFrameHeight() { return getHeight();}
  public int getFrameWidth()  { return getWidth();}
  public int getPanelHeight() { return h; }
  public int getPanelWidth()  { return w; }
}