Changing to network

control/NetworkHandler.java

@@ -0,0 +1,99 @@
+package control;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+
+import control.button.ButtonHandler;
+import control.joystick.JoystickHandler;
+
+public class NetworkHandler implements Runnable{
+	
+	DatagramSocket udp;
+	
+	String host;
+	int port;
+	
+	boolean running;
+	Thread t;
+	
+	byte[] send;
+	byte[] receive;
+	
+	ButtonHandler bth;
+	JoystickHandler jth;
+	
+	public NetworkHandler(String host, int port, ButtonHandler bth, JoystickHandler jth)
+	{
+		this.host = host;
+		this.port = port;
+		
+		this.bth = bth;
+		this.jth = jth;
+		
+		udp = null;
+		
+		send = new byte[1024];
+		receive = new byte[1024];
+		
+		try {
+			udp = new DatagramSocket();
+			udp.connect(InetAddress.getByName(host), port);
+		} catch (SocketException | UnknownHostException e) {
+			e.printStackTrace();
+		}
+		
+		running = true;
+		t = new Thread(this);
+		t.start();
+	}
+	
+	public void setLed(int led, int r, int g , int b)
+	{
+		String cmd = "1|" + led + "|" + r + "|" + g + "|" + b + "\n";
+		send(cmd);
+	}
+	
+	public void show(){
+		String cmd = "0\n";
+		send(cmd);
+	}
+	
+	private void send(String str)
+	{
+		send = str.getBytes();
+		try {
+			udp.send(new DatagramPacket(send, send.length));
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public void close()
+	{
+		running = false;
+		udp.disconnect();
+		udp.close();
+	}
+
+	@Override
+	public void run() {
+		
+		while(running)
+		{
+			DatagramPacket pckg = new DatagramPacket(receive, receive.length);
+			try {
+				udp.receive(pckg);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}	
+			
+			String str = new String(pckg.getData());
+			System.out.println(str);
+		}
+			
+	}
+}