Main.java

	package com.example.deneme;
	
	import java.io.ByteArrayOutputStream;
    import java.io.File;
	import java.io.FileNotFoundException;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.text.SimpleDateFormat;
	import java.util.Date;
	
	
	
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
	import android.graphics.Color;
    import android.graphics.Rect;
    import android.graphics.YuvImage;
    import android.graphics.drawable.BitmapDrawable;
	import android.os.Bundle;
	import android.app.Activity;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.hardware.Camera;
	import android.hardware.Camera.PictureCallback;
	import android.hardware.Camera.ShutterCallback;
	import android.os.Environment;
	import android.util.Log;
	import android.view.LayoutInflater;
	import android.view.Menu;
	import android.view.SurfaceHolder;
	import android.view.View;
	import android.view.SurfaceView;
	import android.view.ViewGroup.LayoutParams;
	import android.widget.Button;
	import android.widget.ImageView;
	import android.widget.Toast;
	
	public class MainActivity extends Activity implements SurfaceHolder.Callback {
	
	    private Camera mCamera;
	    private Button fCekBtn;
	    private Button share;
	    private Button SyhBeyz;
	    private Button Kaydet;
	    private Button Gri;
	    private Button Sepya;
	    private SurfaceView srfView;
	    private PackageManager pm;
	    Bitmap bm=null;
	    LayoutInflater controlInflater=null;
	    private Boolean hasCamera = false;
	    ImageView img;
	    @SuppressWarnings("deprecation")
		@Override
	    protected void onCreate(Bundle savedInstanceState) {
	        super.onCreate(savedInstanceState);
	        setContentView(R.layout.activity_main);
	
	         
	        fCekBtn = (Button) findViewById(R.id.button1);
	        share=(Button)findViewById(R.id.button3);
	        srfView = (SurfaceView) findViewById(R.id.surfaceView1);
	        SyhBeyz=(Button)findViewById(R.id.button5);
	        Gri=(Button)findViewById(R.id.button8);
	        Sepya=(Button)findViewById(R.id.button);
	        Kaydet=(Button)findViewById(R.id.button2);
	        img= (ImageView) findViewById(R.id.imageView);
	        
	        /* Ekstradan activitye gerek yok.Bununla bağlantı kuruluyor*/
	        controlInflater = LayoutInflater.from(getBaseContext());
	        View viewControl = controlInflater.inflate(R.layout.activity_main_activity2, null);
	        LayoutParams layoutParamsControl = new LayoutParams(LayoutParams.FILL_PARENT, 
	        	                                                LayoutParams.FILL_PARENT);
	
	        pm = this.getPackageManager();
	         
	        if(pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)){
	            hasCamera = true;
	            SurfaceHolder holder = srfView.getHolder();
	            holder.addCallback(this);
	            holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
	            holder.setFixedSize(600, 400);
	             
	        }else{
	            Log.v("uyar�", " *** kamera mevcut de�il ! ");
	        }
	        fCekBtn.setOnClickListener(new View.OnClickListener() {
	            @Override
	            public void onClick(View view) {
	                if(hasCamera){
	                    takePicture();
	                }else{
	                    Log.v("uyar�", " *** kamera mevcut de�il foto�raf �ekilemez");
	                }
	
	            }
	
	
	
	        });
	
	        Kaydet.setOnClickListener(new View.OnClickListener() {
	
	            @Override
	            public void onClick(View view) {
	            }
	
	        });
	
	        share.setOnClickListener(new View.OnClickListener() {
	            @Override
	            public void onClick(View view) {
	                Intent sendIntent = new Intent();
	                sendIntent.setAction(Intent.ACTION_SEND);
	                sendIntent.putExtra(Intent.EXTRA_STREAM,"");
	                sendIntent.setType("image/*");
	                startActivity(Intent.createChooser(sendIntent, "�ununla Payla�:"));
	            }
	        });
	        SyhBeyz.setOnClickListener(new View.OnClickListener() {
	            @Override
	            public void onClick(View view) {
	
	            }
	        });
	        Gri.setOnClickListener(new View.OnClickListener() {
	            @Override
	            public void onClick(View view) {
	
	            }
	        });
	        Sepya.setOnClickListener(new View.OnClickListener() {
	            @Override
	            public void onClick(View view) {
	
	            }
	        });
	    }
	
	
	
	             			
		    
	
	 
	    @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;
	    }
	    @Override
	    public void surfaceChanged(SurfaceHolder arg0, int arg1, int arg2, int arg3) {
	    }
	 
	    @Override
	    public void surfaceCreated(SurfaceHolder holder) {
	         mCamera= Camera.open();
	
	         try {
	                mCamera.setDisplayOrientation(90);
	                mCamera.setPreviewDisplay(holder);
	                mCamera.startPreview();
	         } catch (IOException e) {
	                e.printStackTrace();
	         }
	    }
	 
	    @Override
	    public void surfaceDestroyed(SurfaceHolder arg0) {
	         mCamera.stopPreview();
	         mCamera.release();
	    }
	     
	    private void takePicture(){
	        mCamera.takePicture(_shutterCallBack, _rawCallBack, _jpgCallBack);
	    }
	     
	     
	    ShutterCallback _shutterCallBack = new ShutterCallback(){
	        @Override
	        public void onShutter() {
	            //deklans�r kapand���nda yap�lacak i�lem
	        }
	    };
	     
	     
	    PictureCallback _rawCallBack=new PictureCallback(){
	        @Override
	        public void onPictureTaken(byte[] arg0, Camera arg1) {
	            //g�r�nt�n�n raw verisiyle yap�lacak i�lem
	      
	            
	
	        }
	    };
	     
	     
	    PictureCallback _jpgCallBack = new PictureCallback(){
	
	        @Override
	        public void onPictureTaken(byte[] data, Camera camera) {

	            
	            try{
                   bm=BitmapFactory.decodeByteArray(data,0,data.length);//data bitmapa dönüştürüldü
                   findViewById(R.id.imageView).setVisibility(View.VISIBLE);//imageview görünür hale getirildi
                   img= (ImageView)findViewById(R.id.imageView);
                   img.setImageBitmap(bm);//imgeviewe bitmapa dönüştürülen data atandı


                }
                catch (Exception e){
                    e.printStackTrace();
                }
	        }
	    };
	}