import android.app.Activity;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.support.v4.app.NotificationCompat;
import android.widget.TextView;
import android.widget.Toast;

public  class AndroidAccelerometerExample extends Activity {

	private float lastX, lastY, lastZ;
	private float deltaX_timer, deltaY_timer, deltaZ_timer;
	private int num=5*60*1000; // 5 minutes

	private SensorManager sensorManager;
	private Sensor accelerometer;

	private float deltaXMax = 0;
	private float deltaYMax = 0;
	private float deltaZMax = 0;

	private float deltaX = 0;
	private float deltaY = 0;
	private float deltaZ = 0;

	
	private String s;

	private TextView currentX, currentY, currentZ, maxX, maxY, maxZ,stop_txt,run_txt;

	public Vibrator v;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		stop_txt=(TextView)findViewById(R.id.textView_stop);
		run_txt=(TextView)findViewById(R.id.textView_run);

		currentX = (TextView) findViewById(R.id.currentX);
		currentY = (TextView) findViewById(R.id.currentY);
		currentZ = (TextView) findViewById(R.id.currentZ);

		maxX = (TextView) findViewById(R.id.maxX);
		maxY = (TextView) findViewById(R.id.maxY);
		maxZ = (TextView) findViewById(R.id.maxZ);
		
		sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
		accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
		
		//counter down
						
			final Handler handler = new Handler();
	    	handler.post(new Runnable() {

	    		@Override
	    		public void run() {

	    			int seconds = (int) (num / 1000) % 60 ;
	    			int minutes = (int) ((num / (1000*60)) % 60);

	    			stop_txt.setText(Integer.toString(minutes) + " : " + Integer.toString(seconds));

	    			if(num == 0){
	    				stop_txt.setText("00 : 00");
	    				handler.removeCallbacks(this);
	    				
	    			}
	    			
	    			num -= 1000;
	    			
	    			handler.postDelayed(this, 1000);
	    			stop_or_run();
	    			s=(num+"");
	    			notification();
	    		}
	    	});
	    	
}

	
	
	//onResume() register the accelerometer for listening the events
	protected void onResume() {
		super.onResume();
		sensorManager.registerListener(mAccListener, accelerometer, SensorManager.SENSOR_DELAY_UI);
		Toast.makeText(getApplicationContext(), s+" onResume", Toast.LENGTH_SHORT).show();
	}

	//onPause() unregister the accelerometer for stop listening the events
	protected void onPause() {
		super.onPause();
		sensorManager.registerListener(mAccListener, accelerometer, SensorManager.SENSOR_DELAY_UI);
		stop_or_run();
		Toast.makeText(getApplicationContext(), s+" onPuase", Toast.LENGTH_SHORT).show();
	}
	
	protected void onDestroy() {
		super.onDestroy();
		sensorManager.registerListener(mAccListener, accelerometer, SensorManager.SENSOR_DELAY_UI);
		stop_or_run();
		s=(deltaX_timer+"");
		Toast.makeText(getApplicationContext(), s+" onDestroy", Toast.LENGTH_SHORT).show();
	}
	
	public void notification(){
		 NotificationCompat.Builder mBuilder =   new NotificationCompat.Builder(this)
	        .setSmallIcon(R.drawable.ic_launcher) // notification icon
	        .setContentTitle("Notification!") // title for notification
	        .setContentText(s) // message for notification
	        .setAutoCancel(true); // clear notification after click
	   Intent intent = new Intent(this, AndroidAccelerometerExample.class);
	   PendingIntent pi = PendingIntent.getActivity(this,0,intent,Intent.FLAG_ACTIVITY_NEW_TASK);
	    mBuilder.setContentIntent(pi);
	    NotificationManager mNotificationManager =
	                    (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
	    mBuilder.setOngoing(true);
	    mNotificationManager.notify(0, mBuilder.build());
 	
	}

	
public void stop_or_run(){
	// تشخيص اينکه گوشي ثابت است يا متحرک
	if(deltaX_timer==deltaX & deltaY_timer==deltaY & deltaZ_timer==deltaY ){
		run_txt.setText("Stop Mobil");
		s="stop ";
	}else{
		run_txt.setText("Run Mobil");
		num=5*60*1000; // 5 minutes
		s="run ";
	}
 return;	
}


private SensorEventListener mAccListener = new SensorEventListener() {
    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {
    }

    @Override
    public void onSensorChanged(SensorEvent event) {

    	// clean current values
		currentX.setText("0.0");
		currentY.setText("0.0");
		currentZ.setText("0.0");
		
		// display the current x,y,z accelerometer values
		currentX.setText(Float.toString(deltaX));
		currentY.setText(Float.toString(deltaY));
		currentZ.setText(Float.toString(deltaZ));
		
		// display the max x,y,z accelerometer values
		if (deltaX > deltaXMax) {
			deltaXMax = deltaX;
			maxX.setText(Float.toString(deltaXMax));
		}
		if (deltaY > deltaYMax) {
			deltaYMax = deltaY;
			maxY.setText(Float.toString(deltaYMax));
		}
		if (deltaZ > deltaZMax) {
			deltaZMax = deltaZ;
			maxZ.setText(Float.toString(deltaZMax));
		}
		
		// get the change of the x,y,z values of the accelerometer
				deltaX = Math.abs(lastX - event.values[0]);
				deltaY = Math.abs(lastY - event.values[1]);
				deltaZ = Math.abs(lastZ - event.values[2]);
			
				
		// if the change is below 2, it is just plain noise
		if (deltaX < 0.7)
			deltaX = 0;
		if (deltaY < 0.7)
			deltaY = 0;
		if (deltaZ < 0.7)
			deltaZ = 0;
			
		// set the last know values of x,y,z
		lastX = event.values[0];
		lastY = event.values[1];
		lastZ = event.values[2];
		
		// get the change of the x,y,z values of the accelerometer
		deltaX_timer = Math.abs(lastX - event.values[0]);
		deltaY_timer = Math.abs(lastY - event.values[1]);
		deltaZ_timer = Math.abs(lastZ - event.values[2]);
		
		 stop_or_run();
    }

};



}