ChessTrackActivity.java

package uy.edu.fing.chesstrack;


import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.CameraBridgeViewBase;
import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import org.opencv.core.Mat;

import uy.edu.chesstrack.communication.Client;
import uy.edu.fing.chesstrack.modulovision.Adquisicion;
import uy.edu.fing.chesstrack.modulovision.Calibracion;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.media.AudioManager;
import android.media.ToneGenerator;
import android.os.Bundle;
import android.text.Editable;
import android.util.Log;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;

public class ChessTrackActivity extends Activity implements CvCameraViewListener {

	private static final String TAG = "CHESSTRACK::Activity";
	private static final String IPV4_REGEX ="^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})$";
	private static final String PORT_REGEX ="^(\\d{4,5})$";
	private static final String welcomeMSG = ""
			+ "--------------------------------------------------------------------------\n"
			+ "  .:: CHESSTRACK ::. seguimiento de una partida de Ajedrez\n"
			+ "\n"
			+ "                                           Aylen Ricca - Nicolas Furquez\n"
			+ "--------------------------------------------------------------------------\n";

	private CameraBridgeViewBase mOpenCvCameraView;

	private Adquisicion adq;
	private Calibracion calibrar;
	private Button btnCalibrar;
	private Client ClientCommunication;

	//TODO es chancho pero ver luego
	private Mat frame;
	private boolean isUsed;
	private  boolean isCalibrada ;

	private final BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
		@Override
		public void onManagerConnected(int status) {
			switch (status) {
			case LoaderCallbackInterface.SUCCESS:
			{
				Log.i(TAG, "OpenCV loaded successfully");
				mOpenCvCameraView.enableView();
			} break;
			default:
			{
				super.onManagerConnected(status);
			} break;
			}
		}
	};


	@Override
	public void onResume()
	{
		super.onResume();
		OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_9, this, mLoaderCallback);
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		Log.i(TAG, "called onCreate");
		super.onCreate(savedInstanceState);
		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
		setContentView(R.layout.chess_track_layout);
		mOpenCvCameraView = (CameraBridgeViewBase) findViewById(R.id.chess_track_layout);
		mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);
		mOpenCvCameraView.setCvCameraViewListener(this);
		try {
			isUsed = false;
			isCalibrada =false;
			addListenerOnButton();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		getServerIp();
	}

	public void getServerIp(){
		AlertDialog.Builder alert = new AlertDialog.Builder(this);
		alert.setTitle("Communication Setup");
		alert.setMessage("Set server ip");

		final EditText input = new EditText(this);
		alert.setView(input);

		alert.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int whichButton) {
				Editable value = input.getText();
				if (value == null || value.toString().equals("") || !value.toString().matches(IPV4_REGEX)) {
					Log.i(TAG,"INPUT= not valid IP" + value.toString());
					getServerIp();
				} else {
					Log.i(TAG,"INPUT=" + value.toString());
					
					Log.i(TAG,"IP=" + value.toString());
					getServerPort(value.toString());
				}
		  	}
		});

		/*
		alert.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int whichButton) {
			    // no server communication -- FIXME do not send info to client 
			}
		});
		*/

		alert.show();
	}
	
	public void getServerPort(final String ip){
		AlertDialog.Builder alert = new AlertDialog.Builder(this);
		alert.setTitle("Communication Setup");
		alert.setMessage("Set server port");

		final EditText input = new EditText(this);
		alert.setView(input);

		alert.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int whichButton) {
				Editable value = input.getText();
				Log.i(TAG,"INPUT=" + value.toString());
				if (value == null || value.toString().equals("") || !value.toString().matches(PORT_REGEX)) {
					Log.i(TAG,"INPUT= not valid PORT" + value.toString());
					getServerPort(ip);
				} else {
					Log.i(TAG,"INPUT=" + value.toString());

					int port = Integer.parseInt(value.toString());
					Log.i(TAG,"PORT=" + port);
					ClientCommunication = Client.getInstance();
					ClientCommunication.EstablishConnection(ip, port);
					ClientCommunication.SendData(welcomeMSG);
				}
		  	}
		});
		
		alert.show();
	}
	public void addListenerOnButton() {

		btnCalibrar = (Button) findViewById(R.id.btn_calibrar);

		btnCalibrar.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View arg0) {
				isUsed = true;
				if(frame!=null){
					if (Calibracion.getInstance().calibrar(frame)){
						isCalibrada = true;
						ToneGenerator toneG = new ToneGenerator(AudioManager.STREAM_ALARM, 50);
						toneG.startTone(ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD, 200); // 200 is duration in ms
						try {
							adq = new Adquisicion();
						} catch (Exception e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						}
					}else{
						ToneGenerator toneG = new ToneGenerator(AudioManager.STREAM_ALARM, 50);
						toneG.startTone(ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD, 700); // 200 is duration in ms
					}
				}
				isUsed = false;
			}

		});
	}


	@Override
	public void onPause()
	{
		super.onPause();
		if (mOpenCvCameraView != null) {
			mOpenCvCameraView.disableView();
		}
	}

	@Override
	public void onDestroy() {
		super.onDestroy();
		if (mOpenCvCameraView != null) {
			mOpenCvCameraView.disableView();
		}
		if (this.ClientCommunication != null) {
			this.ClientCommunication.Stop();
		}
	}

	@Override
	public void onCameraViewStarted(int width, int height) {
	}

	@Override
	public void onCameraViewStopped() {
	}



	@Override
	public Mat onCameraFrame(Mat inputFrame) {
		// TODO MANEJAR ESTADOS
		if (!isUsed){
			frame = inputFrame;
		}

		if(isCalibrada){

			Log.i(TAG, "calibrada");
			return adq.processFrame(inputFrame);
		}

		return inputFrame;
	}

}