VLC project

package bguproject.vlc;

import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.hardware.Camera;
import android.net.Uri;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ScrollView;


public class MainActivity extends Activity implements View.OnClickListener{
    private Camera mCamera = null;
    private CameraView mCameraView = null;
    private int fpsRate[] = new int[2];
    private  boolean work = true,receiving = false;
    private boolean send = false;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Logger l = Logger.getInstance(this); //create the logger instance

        Logger.Log("Starting VLC app...");

        try{
            bguproject.vlc.Logger.Log("\tAccessing camera...");
            mCamera = Camera.open();//you can use open(int) to use different cameras
        } catch (Exception e){
            bguproject.vlc.Logger.LogError("\tFailed to get camera: " + e.getMessage());
        }

        bguproject.vlc.Logger.Log("\tDone!\n\tCreating camera preview...");
        if(mCamera != null) {
            mCameraView = new CameraView(this, mCamera);//create a SurfaceView to show camera data
            FrameLayout camera_view = (FrameLayout)findViewById(R.id.camera_view);
            camera_view.addView(mCameraView);//add the SurfaceView to the layout
        }
        bguproject.vlc.Logger.Log("\tDone!");

        bguproject.vlc.Logger.Log("Accessing flashlight...");
        if(this.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH)) {
            bguproject.vlc.Logger.Log("\tDone!");
        }else Logger.Log("No flashlight access!");



        android.hardware.Camera.Parameters p = mCamera.getParameters();
        Camera.Size previewSize = p.getPreviewSize();
        p.setPreviewFpsRange(14000, 14000);           // Camera frame rate (in thousands)
        mCamera.setParameters(p);

        p.getPreviewFpsRange(fpsRate);




        // Disable camera auto adjustments
        if(p.isAutoWhiteBalanceLockSupported()) {
            p.setAutoWhiteBalanceLock(true);
            bguproject.vlc.Logger.Log("Auto white balance is set to: off");
        }

        if(p.isAutoExposureLockSupported()) {
            p.setAutoExposureLock(true);
            bguproject.vlc.Logger.Log("Auto exposure is set to: off");
        }



        bguproject.vlc.Logger.Log("VLC app has started successfully!");
        bguproject.vlc.Logger.Log("Fps range: " + fpsRate[0] / 1000 + " to " + fpsRate[1] / 1000);
        bguproject.vlc.Logger.Log("Frame size: " + previewSize.width + " x " + previewSize.height);

        findViewById(R.id.btnCalibrate).setOnClickListener(this);
        findViewById(R.id.btnLog).setOnClickListener(this);
        findViewById(R.id.btnStop).setOnClickListener(this);
        findViewById(R.id.btnSend).setOnClickListener(this);




        Runnable r = new Runnable() {
            @Override
            public void run() {
                while (work) {                                                      // Thread running constantly waiting for received frames



                    receiving = mCameraView.list.finishedFrame;
                    if (receiving) {
                        //mCameraView.firstLightSearch=true;
                        receiving=false;
                        openWeb(mCameraView.list.url);
                        //View.OnFocusChangeListener(); mCameraView.firstLightSearch=true;


                    }
                }
            }
        };

        Thread runThread = new Thread(r);
        runThread.start();

    }

    @Override
    public void onClick(View view) {
        switch (view.getId()){
            case R.id.btnCalibrate:
                mCameraView.Calibrate();
                break;

            case R.id.btnLog:
                View scr = findViewById(R.id.scrLogger);
                View btn = findViewById(R.id.btnSend);
                ScrollView scroll = (ScrollView) findViewById(R.id.scrLogger);
                if(scr.getVisibility()==view.VISIBLE) {
                    btn.setVisibility(view.GONE);
                    scr.setVisibility(view.GONE);
                }
                else {
                    btn.setVisibility(view.VISIBLE);
                    scroll.fullScroll(View.FOCUS_DOWN);
                    scr.setVisibility(view.VISIBLE);
                }
                break;

            case R.id.btnStop:
                android.os.Process.killProcess(android.os.Process.myPid());
                //this.finishAffinity();
                //System.exit(0);
                break;

            case R.id.btnSend:
                Camera.Parameters p =mCamera.getParameters();
                if(this.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH)){
                    light(p);
                    /*if (send == true) {
                        //work=true;
                        light(p,send);
                        send = false;
                    }
                    else {
                        //work = false;
                        light(p,send);
                        send = true;
                    }*/
                } else Logger.Log("Access to LED is not available");
            break;
        }
    }

    public void openWeb(String url) {
        String fullUrl = "http://bit.do/"+url;
        Uri webpage = Uri.parse(fullUrl);
        Intent intent = new Intent(Intent.ACTION_VIEW, webpage);
        if (intent.resolveActivity(getPackageManager()) != null)
            startActivity(intent);


    }

    public void light(final Camera.Parameters p){

             Runnable r = new Runnable() {
                    @Override
                    public void run() {
                                                                          // Thread running constantly waiting for received frames
                           for(int i=0;i<500;i++) {

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
                               mCamera.setParameters(p);                                    //0
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
                               mCamera.setParameters(p);                                    //1
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
                               mCamera.setParameters(p);                                    //0
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
                               mCamera.setParameters(p);                                    //1
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
                               mCamera.setParameters(p);                                    //1
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
                               mCamera.setParameters(p);                                    //0
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
                               mCamera.setParameters(p);                                    //1
                               SystemClock.sleep(143);

                               p.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
                               mCamera.setParameters(p);                                    //0
                               SystemClock.sleep(143);
                           }
                    }
             };
            Thread lightThread = new Thread(r);
            lightThread.start();


        /*else{

            Logger.Log("Off");
            p.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
            mCamera.setParameters(p);
        }*/
    }

}