RGB Color Picker

import java.awt.event.MouseListener; import java.awt.event.MouseEvent; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Toolkit; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import javax.swing.Timer; import java.util.ArrayList; import java.util.Iterator; import java.util.Random; import javax.swing.ImageIcon; import javax.swing.JPanel; import javax.imageio.*; import java.awt.image.*; import java.io.*; import java.util.Scanner; public class BoardColor extends JPanel implements Runnable, MouseListener { private Dimension d; int BOARD_WIDTH=500; int BOARD_HEIGHT=500; int x = 0; private Thread animator; //RGB Values ******** STEP 1: no need to code here, just be aware of variables to use int red = 0; int green = 0; int blue = 0; public BoardColor() { addMouseListener(this); setFocusable(true); d = new Dimension(BOARD_WIDTH, BOARD_HEIGHT); if (animator == null ) { animator = new Thread(this); animator.start(); } setDoubleBuffered(true); } public void paint(Graphics g){ super.paint(g); g.setColor(Color.white); g.fillRect(0, 0, d.width, d.height); Color c = new Color(red,green,blue); String hexString = convertHexColor(c); g.setColor(Color.black); g.drawString(" R: " + red + " G: " + green + " B: " + blue + " Hex: " + hexString,10, d.height-60); //Adding potential colors (P indicates plus, M indicates Minus) Color cPr = c; if (red <= 250) cPr = new Color(red + 5, green, blue); Color cMr = c; if (red >= 5) cMr = new Color(red - 5, green, blue); Color cPg = c; if (green <= 250) cPg = new Color(red, green + 5, blue); Color cMg = c; if (green >= 5) cMg = new Color(red, green - 5, blue); Color cPb = c; if (blue <= 250) cPb = new Color(red, green, blue + 5); Color cMb = c; if (blue >= 5) cMb = new Color(red, green, blue - 5); //Big Color Oval g.setColor(c); g.fillOval(60,230, 75, 75); g.setColor(Color.red); g.fillOval(10,10,20,20); g.setColor(cPr); g.fillOval(50,10,20,20); g.setColor(Color.red); g.fillOval(10,50,20,20); g.setColor(cMr); g.fillOval(50,50,20,20); g.setColor(Color.green); g.fillOval(100,10,20,20); g.setColor(cPg); g.fillOval(150,10,20,20); g.setColor(Color.green); g.fillOval(100,50, 20, 20); g.setColor(cMg); g.fillOval(150,50,20,20); g.setColor(Color.blue); g.fillOval(200,10,20,20); g.setColor(cPb); g.fillOval(250,10,20,20); g.setColor(Color.blue); g.fillOval(200,50,20,20); g.setColor(cMb); g.fillOval(250,50,20,20); Toolkit.getDefaultToolkit().sync(); g.dispose(); } public void run() { long beforeTime, timeDiff, sleep; beforeTime = System.currentTimeMillis(); int animationDelay = 500; long time = System.currentTimeMillis(); while (true) {//infinite loop // spriteManager.update(); repaint(); try { time += animationDelay; Thread.sleep(Math.max(0,time - System.currentTimeMillis())); }catch (InterruptedException e) { System.out.println(e); }//end catch }//end while loop }//end of run public String convertHexColor(Color cH) { int red = cH.getRed(); int green = cH.getGreen(); int blue = cH.getBlue(); String hex = "#"; hex += convertHexNum(red); hex += convertHexNum(green); hex += convertHexNum(blue); return hex; } public String convertHexNum(int num) { String[] chars = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"}; int result = num/16; String character = chars[result]; String character2 = chars[(num - (result * 16))]; return character + character2; } public void mousePressed(MouseEvent e) { int x = e.getX(); int y = e.getY(); //STEP 2: use example of RED and apply this to Green and Blue if(x > 10 && x < 30 && y > 10 && y < 30) if (red <= 250) red += 5; if(x > 10 && x < 30 && y > 50 && y < 70) if (red >= 5) red -= 5; if (x > 100 && x < 120 && y > 10 && y < 30) if (green <= 250) green += 5; if(x > 100 && x < 120 && y > 50 && y < 70) if (green >= 5) green -= 5; if (x > 200 && x < 220 && y > 10 && y < 30) if (blue <= 250) blue += 5; if(x > 200 && x < 220 && y > 50 && y < 70) if (blue >= 5) blue -= 5; } public void mouseReleased(MouseEvent e) { } public void mouseEntered(MouseEvent e) { } public void mouseExited(MouseEvent e) { } public void mouseClicked(MouseEvent e) { } }//end of class