aquariumDroid.java - android companion app to aquaPi.py

aquariumDroid.java

package me.davidvassallo.aquarium;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Set;
import java.util.UUID;

import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends Activity {
	
	BluetoothSocket mmSocket;
	BluetoothDevice mmDevice = null;
	
	final byte delimiter = 33;
	int readBufferPosition = 0;
	
	
	public void sendBtMsg(String msg2send){
        //UUID uuid = UUID.fromString("00001101-0000-1000-8000-00805f9b34fb"); //Standard SerialPortService ID
        UUID uuid = UUID.fromString("94f39d29-7d6d-437d-973b-fba39e49d4ee"); //Standard SerialPortService ID
        try {
        	
        	mmSocket = mmDevice.createRfcommSocketToServiceRecord(uuid);
        	if (!mmSocket.isConnected()){
        		mmSocket.connect();
        	}
			
			String msg = msg2send;
	        //msg += "\n";
	        OutputStream mmOutputStream = mmSocket.getOutputStream();
	        mmOutputStream.write(msg.getBytes());
			
        } catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        
    }
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		final Handler handler = new Handler();
		
		final TextView myLabel = (TextView) findViewById(R.id.btResult);
		final Button tempButton = (Button) findViewById(R.id.tempButton);
		final Button lightOnButton = (Button) findViewById(R.id.lightOn);
		final Button lightOffButton = (Button) findViewById(R.id.lightOff);
		
		BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
		
		final class workerThread implements Runnable {
			
			private String btMsg;

			public workerThread(String msg) {
				btMsg = msg;
			}
			
	        public void run()
			        {
			           sendBtMsg(btMsg);
			           while(!Thread.currentThread().isInterrupted())
			           {
			        	   int bytesAvailable;
			        	   boolean workDone = false;
			        	   
						   try {
							   
							   
							   
							    final InputStream mmInputStream;
							    mmInputStream = mmSocket.getInputStream();
								bytesAvailable = mmInputStream.available();
								if(bytesAvailable > 0)
				                   {
									
				                       byte[] packetBytes = new byte[bytesAvailable];
				                       Log.e("Aquarium recv bt","bytes available");
				                       byte[] readBuffer = new byte[1024];
				                       mmInputStream.read(packetBytes);
				                       
				                       for(int i=0;i<bytesAvailable;i++)
			                            {
			                                byte b = packetBytes[i];
			                                if(b == delimiter)
			                                {
			                                    byte[] encodedBytes = new byte[readBufferPosition];
			                                    System.arraycopy(readBuffer, 0, encodedBytes, 0, encodedBytes.length);
			                                    final String data = new String(encodedBytes, "US-ASCII");
			                                    readBufferPosition = 0;
			
			                                    //The variable data now contains our full command
			                                    handler.post(new Runnable()
			                                    {
			                                        public void run()
			                                        {
			                                            myLabel.setText(data);
			                                        }
			                                    });
			                                    
			                                    workDone = true;
			                                    break;
			                                    
			                                    
			                                }
			                                else
			                                {
			                                    readBuffer[readBufferPosition++] = b;
			                                }
			                            }
				                       
				                       if (workDone == true){
				                    	   mmSocket.close();
				                    	   break;
				                       }
				                       
				                   }
							} catch (IOException e) {
								// TODO Auto-generated catch block
								e.printStackTrace();
							}
			               
			           }
			        }
			    };
	    
		
		// start temp button handler
		
		tempButton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                // Perform action on temp button click
            	
            	(new Thread(new workerThread("temp"))).start();
            	
            }
        });
		
		
		//end temp button handler
		
		//start light on button handler
		lightOnButton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                // Perform action on temp button click
            	
            	(new Thread(new workerThread("lightOn"))).start();
            	
            }
        });
		//end light on button handler
		
		//start light off button handler
		
		lightOffButton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                // Perform action on temp button click
            	
            	(new Thread(new workerThread("lightOff"))).start();
            	
            }
        });
		
		// end light off button handler
		
		if(!mBluetoothAdapter.isEnabled())
		{
		   Intent enableBluetooth = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
		   startActivityForResult(enableBluetooth, 0);
		}
		
		Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
        if(pairedDevices.size() > 0)
        {
            for(BluetoothDevice device : pairedDevices)
            {
                if(device.getName().equals("raspberrypi-0")) //Note, you will need to change this to match the name of your device
                {
                	Log.e("Aquarium",device.getName());
                    mmDevice = device;
                    break;
                }
            }
        }
        
        
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}

Can you send me xml file of this android code???