package exercise.engine;

/**
  * FeebackModuleUI is class used to display hints and feedbacks.  It displays buttons that
  * the user may manipulate submit answers, get hints, and receive feedback.
  */
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.net.*;

public class FeedbackModuleUI extends JPanel
{
   /**
    *	This is the Construct Module that places the submit button, hint button, and text
    * feedback that the user sees.
    */
   final static int SPACE = 10;
   final static int IMAGE_PANEL_X = 10;
   final static int IMAGE_PANEL_Y = 30;
   final static int IMAGE_PANEL_WIDTH = 16;
   final static int IMAGE_PANEL_HEIGHT = 16;
   final static int BACKGROUND_RED = 153;
   final static int BACKGROUND_GREEN = 204;
   final static int BACKGROUND_BLUE = 153;
   final static int TEXT_RED = 0;
   final static int TEXT_GREEN = 102;
   final static int TEXT_BLUE = 102;
   final static int TEXT_AREA_X = 40;
   final static int TEXT_AREA_Y = 15;
   final static int TEXT_AREA_HEIGHT = 70;
   final static int TEXT_AREA_WIDTH = 300 ;
   final static int JBUTTON_X = 350;
   final static int JBUTTON_Y = 25;
   final static int PIXEL_GAP = 15;
   

   final static int ATTENTION = 0;

   final static int CORRECT = 1;

   final static int INCORRECT = 2;


   protected JTextArea feedbackTextArea;
   protected JButton hintButton;
   protected JButton submitButton;
   protected ImageIcon submitDown;
   protected ImageIcon submitOff;
   protected ImageIcon submitRoll;
   protected ImageIcon submitUp;
   protected Image attention;
   protected Image correct;

   protected Image incorrect;

 

   protected ImagePanel imagePanel;


   FeedbackModuleUI ( JButton submitButton,
                                ImageIcon submitDown,
					  ImageIcon submitOff,
					  ImageIcon submitRoll,
					  ImageIcon submitUp,
					  Image attention,

					  Image correct,

                                Image incorrect )
   {
   		
   		this.submitButton = submitButton;
 		this.submitDown = submitDown;
		this.submitOff = submitOff;
		this.submitDown = submitRoll;
		this.submitDown = submitUp;
   		this.attention = attention;
   		this.correct = correct;

		this.incorrect = incorrect;


   		//Set the size
		setSize( 432, 100 );
		
		//Set the Background color
		setBackground( new Color ( BACKGROUND_RED, BACKGROUND_GREEN, BACKGROUND_BLUE  ) );
	
		//Set the Layout
		setLayout ( new BulletinLayout ()  );
		
		//add Feedback Icons
		imagePanel = new ImagePanel ( attention );
		add ( imagePanel );
		imagePanel.setBounds ( IMAGE_PANEL_X, IMAGE_PANEL_Y, IMAGE_PANEL_WIDTH, IMAGE_PANEL_HEIGHT );
		
		//Create the feedback text
		feedbackTextArea = new JTextArea();
		feedbackTextArea.setEditable ( false );
		feedbackTextArea.setLineWrap ( true );
		feedbackTextArea.setWrapStyleWord ( true );
		feedbackTextArea.setText ( "Please enter an answer in the text field above.\nPlease enter an answer in the text field above.\nPlease enter an answer in the text field above." );
		feedbackTextArea.setFont ( new Font("SansSerif", Font.PLAIN, 12));
		feedbackTextArea.setForeground( new Color (  TEXT_RED, TEXT_GREEN, TEXT_BLUE ) );
		feedbackTextArea.setBackground( new Color ( BACKGROUND_RED, BACKGROUND_GREEN, BACKGROUND_BLUE  ) );
		
      	//Add the feedback text
	    add( feedbackTextArea );
      	feedbackTextArea.setBounds ( TEXT_AREA_X, TEXT_AREA_Y, TEXT_AREA_WIDTH, TEXT_AREA_HEIGHT);
   
   	    //create the Submit Button
      	submitButton.setRolloverIcon ( submitRoll );
      	submitButton.setPressedIcon ( submitDown );
      	submitButton.setDisabledIcon ( submitOff );
      	submitButton.setIcon( submitUp) ;
      	
      	//submitButton.setSelected ( true );
      	submitButton.setRolloverEnabled ( true );
    	
    	//Takes border focus and filled painting for nice clean look.
    	submitButton.setContentAreaFilled( false );
    	submitButton.setFocusPainted ( false );
    	submitButton.setBorderPainted (false );
		
		//add the submit button to the display
		add ( submitButton );
		submitButton.setLocation ( JBUTTON_X, JBUTTON_Y );

   }


   public void setSubmitButtonImages ( ImageIcon submitDown,
										ImageIcon submitOff,
										ImageIcon submitRoll,
										ImageIcon submitUp )
	{
		this.submitDown = submitDown;
		this.submitOff = submitOff;
		this.submitDown = submitRoll;
		this.submitDown = submitUp;
		
		submitButton.setRolloverIcon ( submitRoll );
      	submitButton.setPressedIcon ( submitDown );
      	submitButton.setDisabledIcon ( submitOff );
      	submitButton.setSelectedIcon ( submitUp );
	}
	
	/*public void paint ( Graphics g )
	{
		super.paint( g );
		g.drawImage ( attention, 0,0,this );
	}*/
}