package exercise.engine;

/**
  *  The QuestionModuleUI is the basic Module display for Text Question or Number Question.
  *  This class displays the current question and accepts answers given by the user.
  */

import javax.swing.*;
import javax.swing.border.LineBorder;
import java.awt.*;

public class QuestionModuleUI extends JPanel
{
   
   /**
    * This is the Constructor method.  It inializes the display placing the question and
    * answer Fields appropriately.
    */

   //18 pixels the height of line   
   final static int SPACE = 10;
   final static int QUEST_TEXT_AREA_X = 15;
   final static int QUEST_TEXT_AREA_Y = 15;
   final static int QUEST_TEXT_AREA_HEIGHT = 70;
   final static int QUEST_TEXT_AREA_WIDTH = 402;
   final static int BACKGROUND_RED = 255;
   final static int BACKGROUND_GREEN = 255;
   final static int BACKGROUND_BLUE = 204;
   final static int TEXT_RED = 0;
   final static int TEXT_GREEN = 102;
   final static int TEXT_BLUE = 102;
   final static int JBUTTON_X = -3;
   final static int JBUTTON_Y = 100;
   final static int HINT_TEXT_AREA_X = 28;
   final static int HINT_TEXT_AREA_Y = 106;
   final static int HINT_TEXT_AREA_HEIGHT = 67;
   final static int HINT_TEXT_AREA_WIDTH = 390;
   final static int LABEL_X = 15;
   final static int LABEL_Y = 190;
   final static int FIELD_X = 35;
   final static int FIELD_Y = 188;
   final static int FIELD_WIDTH = 200;
   final static int FIELD_HEIGHT = 20;
   
   final static int PIXEL_GAP = 15;



   protected JTextArea questTextArea;
   protected JButton hintButton;
   protected JTextArea hintTextArea;
   
   protected JTextField answerField;
   protected JLabel answerLabel;
   protected QuestionContents questionContents;
   protected QuestionModel questModel;
   
   protected ImageIcon hintDown;
   protected ImageIcon hintOff;
   protected ImageIcon hintRoll;
   protected ImageIcon hintUp;

   QuestionModuleUI( JButton hintButton,
   					 ImageIcon hintDown,
					 ImageIcon hintOff,
					 ImageIcon hintRoll,
					 ImageIcon hintUp,
					 QuestionContents questionContents )
   {
		this.questionContents = questionContents;
		this.hintButton = hintButton;
	
		this.hintDown = hintDown;
		this.hintOff = hintOff;
		this.hintDown = hintRoll;
		this.hintDown = hintUp;
	
		questModel = new QuestionModel ();
		questModel.setQuestion (  questionContents.getQuestion() );
      
      
	//Set the Size of the Module
	setSize ( 432, 223 );
	//Set the Layout Manager
	setLayout ( new BulletinLayout () );

 	//Set the Background Color of the Module
	setBackground ( new Color ( BACKGROUND_RED, BACKGROUND_GREEN, BACKGROUND_BLUE  ) );
	
	//Initialize the Question to be displayed
	questTextArea = new JTextArea();

	questTextArea.setEditable ( false );
	questTextArea.setLineWrap ( true );
	questTextArea.setWrapStyleWord ( true );
	questTextArea.setText ( questModel.getQuestion() );
	questTextArea.setFont ( new Font("SansSerif", Font.PLAIN, 12));
	questTextArea.setForeground( new Color ( TEXT_RED, TEXT_GREEN, TEXT_BLUE ) );
	questTextArea.setBackground ( new Color ( BACKGROUND_RED, BACKGROUND_GREEN, BACKGROUND_BLUE ) );
	
	//Add the Question to the module

	add ( questTextArea );
	questTextArea.setBounds ( QUEST_TEXT_AREA_X, 
							  QUEST_TEXT_AREA_Y, 
							  QUEST_TEXT_AREA_WIDTH, 
							  QUEST_TEXT_AREA_HEIGHT);
   	

	//Setup the hint button
	hintButton.setRolloverIcon ( hintRoll );
    hintButton.setPressedIcon ( hintDown );
    hintButton.setDisabledIcon ( hintOff );
    hintButton.setIcon( hintUp) ;
    hintButton.setRolloverEnabled ( true );
    	
    //Takes border focus and filled painting for nice clean look of button.
    hintButton.setContentAreaFilled( false );
    hintButton.setFocusPainted ( false );
    hintButton.setBorderPainted ( false );
    
    //add the hint button
    add ( hintButton );
	hintButton.setLocation ( JBUTTON_X, JBUTTON_Y  );
	
	//Initiaize the Hint Area to be displayed
	hintTextArea = new JTextArea();
	hintTextArea.setLineWrap ( true );
	hintTextArea.setWrapStyleWord ( true );
	hintTextArea.setFont ( new Font("SansSerif", Font.PLAIN, 12));
	hintTextArea.setForeground( new Color (  TEXT_RED, TEXT_GREEN, TEXT_BLUE ) );
	hintTextArea.setText ( "Please click on the ? button for a hint.\nPlease click on the ? button for a hint.\nPlease click on the ? button for a hint." );
	hintTextArea.setBorder ( new LineBorder ( new Color ( TEXT_RED, TEXT_GREEN, TEXT_BLUE ) ) );
	
	
	//add the hint text area
	add( hintTextArea );
	hintTextArea.setBounds (  HINT_TEXT_AREA_X, 
							  HINT_TEXT_AREA_Y, 
							  HINT_TEXT_AREA_WIDTH, 
							  HINT_TEXT_AREA_HEIGHT );

	//Initialize the AnswerField to be Displayed
	answerLabel = new JLabel ( "A:" );
	answerLabel.setFont ( new Font("SansSerif", Font.PLAIN, 12));
	answerLabel.setForeground( new Color ( TEXT_RED, TEXT_GREEN, TEXT_BLUE ) );
	
	answerField = new JTextField ();
	answerField.setPreferredSize ( new Dimension ( FIELD_WIDTH, FIELD_HEIGHT ) );

	//Add the AnswerField to the Module	
	add ( answerLabel );
	answerLabel.setLocation ( LABEL_X, LABEL_Y );
	
      add ( answerField );
      answerField.setLocation ( FIELD_X, FIELD_Y );
	
	
   }	

   public String getUserAnswer()
   {
	  return answerField.getText();
   }
   
}