//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.*;

/**
 * Contructs a screen size frame with the defaults already inplace
 * base upon JFrame.
 * @author John Krantz
 * @version 0.1
 */

public class SelectionFrame extends JFrame {
	static final long serialVersionUID = 0;
  public final static Dimension SCREENSIZE = Toolkit.getDefaultToolkit().getScreenSize();
  
  // contaner 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 holdPanel = new JPanel();
  
  // title object
  private JLabel titleLabel = new JLabel("Title");
  
  // parameter object
  private JCheckBox param [] = new JCheckBox[3];
  
  // done button
  public JButton applyButton = new JButton("Apply");
  public JButton doneButton = new JButton("Done");
  
// add a title to the same frame as above.
  public SelectionFrame(String title, String [] paramNames,
		  boolean [] paramDefaults){
	Font titleFont = new Font("SansSerif",Font.BOLD,18);
	Font labelFont = new Font("SansSerif",Font.PLAIN,12);
	titleLabel.setFont(titleFont);
	titleLabel.setText(title);
	
	// parameters to determine the size of the window
	int h = 0; int w = 0;
	
	FontMetrics fm = titleLabel.getFontMetrics(titleFont);
	h = fm.getHeight();
	w = fm.stringWidth(titleLabel.getText());
	
	fm = titleLabel.getFontMetrics(labelFont);

    this.getContentPane().setBackground(Color.black);
    this.setForeground(Color.white);
    this.setTitle(titleLabel.getText());
    
    // set primary layout
    c.add(titlePanel,BorderLayout.NORTH);
    titlePanel.add(titleLabel,BorderLayout.CENTER);
    c.add(holdPanel,BorderLayout.CENTER);
    
    // set up the parameters objects
    param = new JCheckBox[paramNames.length];
    holdPanel.setLayout(new GridLayout(param.length,1));
    
    // add the parameter objects
    for (int i = 0; i < param.length; i ++){
    	param[i] = new JCheckBox(paramNames[i],paramDefaults[i]);
    	holdPanel.add(param[i]);
    	h += fm.getHeight();
    	if (fm.stringWidth(param[i].getText()) > w){
    		w = fm.stringWidth(param[i].getText());
    	}
    }
    
    // add the done button
    JPanel donePanel = new JPanel(new FlowLayout());
    donePanel.add(applyButton);
    donePanel.add(doneButton);
    c.add(donePanel, BorderLayout.SOUTH);
    
    h += fm.getHeight();
    
    this.setSize(new Dimension(w*20/10,h*20/10));
    
}

  // get methods
  public boolean [] getParameters(){
	  boolean [] out = new boolean[param.length];
	  for (int i = 0; i < param.length; i ++){
		  out[i] = param[i].isSelected();
	  }
	  return out;
  }
  public int getFrameHeight(){ return getHeight();}
  public int getFrameWidth(){ return getWidth();}
}