/*Michelle Sheu
 * 3.13.19
 * ChangeFont.java*/

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class ChangeFont extends JFrame
{
 public ChangeFont()
 {
  super("ChangeFont.java");
  setSize( 800, 500 );
  setLocation ( 50, 50 );
  setDefaultCloseOperation( DISPOSE_ON_CLOSE );
  setResizable( true );
  Accessibility access = new Accessibility();  // instance of panel
  setContentPane( access  );
  setVisible( true );
 }
 public static void main(String[] args)
 {
  ChangeFont cf = new ChangeFont();
 }
}


// JPanel File: Accessibility.java
 class Accessibility extends JPanel implements KeyListener, MouseListener
{
 private int xMouse,yMouse;
 private boolean changeColor1,changeColor2;
 private int xloc, yloc;
 private Color backgroundColor;
 private int fontSize, colorParameterVar;
 private boolean boxColor;
 private Rectangle rectStop;
 private boolean dragging;
 private Rectangle rectBlue;
 private Rectangle rectBlack;


 public Accessibility()      //add listeners as appropriate
 {
  colorParameterVar = 100;
  backgroundColor = new Color(100, 100, 100); // or backgroundColor = new Color(colorParameterVar, colorParameterVar, colorParameterVar);
  fontSize = 18;
  addKeyListener(this);
  addMouseListener(this);
  boxColor = true;
  dragging=false;
  changeColor1=false;
  changeColor2=false;
 }

 public void drawRectanglesWithLabels(Graphics g)        //This method is complete
 {
  g.setColor(Color.blue);
  g.setColor(Color.BLACK);
  //g.fillRect(335,10,300,100);
  g.setColor(Color.BLACK);
  if(changeColor1)
  {
     g.setColor(Color.green);
     g.fillRect(10,10,300,100);
  }
  else
  {
    g.setColor(Color.blue);
    g.fillRect(10,10,300,100);
  }
  if(changeColor2)
    g.setColor(Color.green);
  else
    g.setColor(Color.black);
    g.fillRect(335,10,300,100);
  g.setColor(Color.cyan);
  g.fillRect(400,450,50,50);
 }

 public void medicalPageContent(Graphics g)
 {
  /*Assume this method is complete user sees medical information.  You do not need to write this method. */
 }

 public void writeDirections(Graphics g) // This was taken off to make test shorter.
 { /* Write directions for how the user is meant to interact with the screen.
  Go ahead and enter the content as a single line that begins at 80, 300.  You can
  assume some magic allows the words to wrap so the text is not off of the screen. */
  g.drawString ("To increase the font size, press the letter \"u\".  " +
   "To decrease the font size, press the letter \"d\".", 50, 300);

 }

 public void paintComponent(Graphics g)
 {
  setBackground(backgroundColor);
  super.paintComponent(g);       //draw background color
  drawRectanglesWithLabels(g);
  g.setColor(Color.BLACK);
  Font font = new Font("Serif", Font.PLAIN, fontSize);
  g.setFont(font);   // OR  g.setFont( new Font("Serif", Font.PLAIN, fontSize) ); works, but it is not as nice to me!!!
  writeDirections(g);  // OR paste a the sent from this method here!
  medicalPageContent(g);
  int yoffset = 24;
  rectBlue = new Rectangle(10, 10+yoffset, 300, 100);
  requestFocus();
  rectBlack= new Rectangle(335, 10+yoffset, 300, 100);
	rectStop = new Rectangle(400,450,50,50);
 }

    /////////// 3 methods for KeyListener //////////////
 public void keyPressed(KeyEvent e)
 {
	 /*determine if the user used the keyboard appropriately to elicit a graphical
  response, record or change information as appropriate, and call the method to make
  the appropriate graphical response */

  if ( e.getKeyChar() == 'u' )
   fontSize += 5;
  else if ( e.getKeyChar() == 'd')
	fontSize -=5;
  if (fontSize < 8)
   fontSize = 8;
  else if (fontSize > 80)
   fontSize = 80;
  repaint();
 }

 public void keyTyped (KeyEvent e)
 {

 }     //Fill in blank.
 public void keyReleased (KeyEvent e){}     //Fill in blank.

    /////////// 5 methods for MouseListener //////////////

 public void mousePressed(MouseEvent e)
 {
  xMouse = e.getX();
  yMouse = e.getY();
  if (rectBlue.contains(xMouse, yMouse))
    changeColor1=true;
  else
    changeColor1=false;
  if(rectBlack.contains(xMouse,yMouse))
    changeColor2=true;
  else
    changeColor2=false;
  //System.out.print(xMouse+yMouse+""+changeColor1);
  repaint();       //make it so the keyboard will work!
  requestFocus();
 }

 public void mouseClicked(MouseEvent e)
 {
  if(rectStop.contains(xMouse,yMouse))
    System.exit(0);


 }
 public void mouseReleased(MouseEvent e){
  changeColor1=false;
  changeColor2=false;
  repaint();
 }    //This method is complete.
 public void mouseEntered(MouseEvent e){}   //This method is complete.
 public void mouseExited(MouseEvent e){}//This method is complete.
}