//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 java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;
// Gabor Imports
import gui.*;
import output.*;

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

public class ParameterFrame extends MainFrame {
	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 JLabel paramLabel [] = new JLabel[3];
  private JTextField param [] = new JTextField[3];
  
  // done button
  public JButton applyButton = new JButton("Apply");
  public JButton doneButton = new JButton("Done");
  
  // menu objects
  private Analyze control;
  Menus menu;
  ParameterFrame pf;
  
// add a title to the same frame as above.
  public ParameterFrame(String title, String [] paramNames,
		  String [] paramDefaults, Analyze ga){
	Font titleFont = new Font("SansSerif",Font.BOLD,18);
	Font labelFont = new Font("SansSerif",Font.PLAIN,12);
	titleLabel.setFont(titleFont);
	titleLabel.setText(title);
	
	// set up the menus
	control = ga;
	menu = new Menus(this,control,false);
	
	// 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
    paramLabel = new JLabel[paramNames.length];
    param = new JTextField[paramNames.length];
    holdPanel.setLayout(new GridLayout(param.length,2));
    
    // add the parameter objects
    for (int i = 0; i < param.length; i ++){
    	paramLabel[i] = new JLabel("  "+paramNames[i]+" :  ");
    	param[i] = new JTextField(paramDefaults[i]);
    	param[i].setEditable(true);
    	holdPanel.add(paramLabel[i]);
    	holdPanel.add(param[i]);
    	h += fm.getHeight();
    	if (fm.stringWidth(paramLabel[i].getText())+
    			fm.stringWidth(param[i].getText()) > w){
    		w = fm.stringWidth(paramLabel[i].getText())+
					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*17/10,h*20/10));
    
    pf = this;
    setupListeners();
    
  }
  
  private void setupListeners(){
		// read the thresholds setting panel's apply button
		applyButton.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				control.showPlot();
			}
		});// and thresholds apply button
		// read the thresholds setting panel's done button
		doneButton.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				pf.setVisible(false);
				control.showPlot();
			}
		});// end threshold done button
  }

  // set methods
  public void setParamValues(String [] paramDefaults){
	    for (int i = 0; i < param.length; i ++){
	    	param[i].setText(paramDefaults[i]);
	    }
  }
  
  // get methods
  public String [] getParameters(){
	  String [] out = new String[param.length];
	  for (int i = 0; i < param.length; i ++){
		  out[i] = param[i].getText();
	  }
	  return out;
  }
  public int getFrameHeight(){ return getHeight();}
  public int getFrameWidth(){ return getWidth();}
}