Moved to main directory instead of src folder

control/button/Button.java

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+package control.button;
+
+import java.awt.Color;
+
+import main.Window;
+import control.LedHandler;
+
+public class Button {
+
+	Color color;
+	int ledID;
+	int buttonID;
+	LedHandler led;
+	
+	public Button(int buttonID, int ledID, LedHandler led)
+	{
+		color = new Color(255,255,255);
+		this.ledID = ledID;
+		this.buttonID = buttonID;
+		this.led = led;
+		setLed();
+	}
+	
+	private void setLed()
+	{
+		if(Window.ON_RASP)
+		{
+			led.setLed(ledID, color.getGreen(), color.getRed(), color.getBlue());
+			led.show();
+		}
+	}
+	
+	public void setColor(Color newColor)
+	{
+		color = newColor;
+		setLed();
+	}
+	
+	public Color getColor(){
+		return color;
+	}
+	public int getButtonID()
+	{
+		return buttonID;
+	}
+}

control/button/ButtonEvent.java

@@ -0,0 +1,19 @@
+package control.button;
+
+public class ButtonEvent {
+	private Button button;
+	private Long now;
+	
+	public ButtonEvent(Button button, Long now){
+		this.button = button;
+		this.now = now;
+	}
+
+	public Button getButton() {
+		return button;
+	}
+
+	public Long getNow() {
+		return now;
+	}		
+}

control/button/ButtonHandler.java

@@ -0,0 +1,136 @@
+package control.button;
+
+import java.awt.Color;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.pi4j.io.gpio.GpioController;
+import com.pi4j.io.gpio.GpioFactory;
+import com.pi4j.io.gpio.GpioPinDigitalInput;
+import com.pi4j.io.gpio.PinState;
+import com.pi4j.io.gpio.RaspiPin;
+import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent;
+import com.pi4j.io.gpio.event.GpioPinListenerDigital;
+
+import main.Window;
+import control.LedHandler;
+
+public class ButtonHandler implements KeyListener{
+
+	List<ButtonListener> listeners;
+	static List<Button> buttons;
+	LedHandler led;
+	
+	public ButtonHandler(LedHandler led)
+	{
+		this.led = led;
+		
+		listeners = new ArrayList<ButtonListener>();
+		buttons = new ArrayList<Button>();
+		
+		buttons.add(new Button(0, -1, led));
+		buttons.add(new Button(1, 2, led));
+		buttons.add(new Button(2, 1, led));
+		buttons.add(new Button(3, 0, led));
+		buttons.add(new Button(4, 3, led));
+		buttons.add(new Button(5, 4, led));
+		buttons.add(new Button(6, 5, led));
+		
+		for(Button b : buttons)
+		{
+			b.setColor(new Color((int)(Math.random()*254+1),(int)(Math.random()*254+1),(int)(Math.random()*254+1)));
+		}
+		System.out.println(Window.ON_RASP);
+		if (Window.ON_RASP)
+			addGpioListeners();
+		
+	}
+	
+	private void addGpioListeners(){
+		ArrayList<GpioPinDigitalInput> inputpins = new ArrayList<GpioPinDigitalInput>();
+        final GpioController gpio = GpioFactory.getInstance();
+        
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_02, "1")); //button 1 to 6 + start button
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_03, "2"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_13, "3"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_14, "4"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, "5"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_12, "6"));
+        inputpins.add(gpio.provisionDigitalInputPin(RaspiPin.GPIO_06, "0"));
+
+        
+        for(GpioPinDigitalInput p:inputpins){
+        	  p.addListener(new GpioPinListenerDigital() {
+                  @Override
+                  public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent e) {
+                	  if(e.getState() == PinState.HIGH){
+                		  buttonRelease(buttons.get(Integer.parseInt(e.getPin().getName())));
+                		  System.out.println(e.getPin().getName() + " Released");
+                	  }else{
+                		  buttonPress(buttons.get(Integer.parseInt(e.getPin().getName())));
+                		  System.out.println(e.getPin().getName() + " Pressed");
+                	  }
+                  }                  
+              });
+        }
+	}
+
+	public void addButtonListener(ButtonListener toAdd) {
+	    listeners.add(toAdd);
+	}
+	
+	public void buttonPress(Button b) {
+		ButtonEvent e = new ButtonEvent(b, System.currentTimeMillis());
+	    for (ButtonListener bt : listeners)
+	        bt.buttonPressed(e);
+	}
+	 
+	public void buttonRelease(Button b) {
+		ButtonEvent e = new ButtonEvent(b, System.currentTimeMillis());
+	    for (ButtonListener bt : listeners)
+	        bt.buttonReleased(e);
+	}
+
+	
+	@Override
+	public void keyPressed(KeyEvent e) {
+		switch(e.getKeyCode())
+		{
+		case KeyEvent.VK_0:
+			buttonPress(buttons.get(0));
+			break;
+		case KeyEvent.VK_1:
+			buttonPress(buttons.get(1));
+			break;
+		case KeyEvent.VK_2:
+			buttonPress(buttons.get(2));
+			break;
+		case KeyEvent.VK_3:
+			buttonPress(buttons.get(3));
+			break;
+		case KeyEvent.VK_4:
+			buttonPress(buttons.get(4));
+			break;
+		case KeyEvent.VK_5:
+			buttonPress(buttons.get(5));
+			break;
+		case KeyEvent.VK_6:
+			buttonPress(buttons.get(6));
+			break;
+		case KeyEvent.VK_ESCAPE:
+			if(!Window.ON_RASP)
+				System.exit(0);
+			break;
+		}
+	}
+
+	public void keyReleased(KeyEvent arg0) {}
+	public void keyTyped(KeyEvent arg0) {}
+	
+	public static List<Button> getButtons()
+	{
+		return buttons;
+	}
+}

control/button/ButtonListener.java

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+package control.button;
+
+public interface ButtonListener {
+	public void buttonPressed(ButtonEvent e);
+	public void buttonReleased(ButtonEvent e);
+}