Camera Preview

Something like this:

ImageActivity.java

Code (Text):

1.  
2. public class ImageActivity extends Activity
3. {
4.     //extraneous details omitted...
5.     //...
6.  
7.     byte[] picData;
8.    
9.     @Override
10.     public void onCreate(Bundle savedInstanceState)
11.     {
12.          super.onCreate(savedInstanceState);
13.    
14.          byte[] picBytes = getIntent().getByteArrayExtra("picBytes");
15.          
16.          Bitmap bm = BitmapFactory.decodeByteArray(picBytes, 0, picBytes.length);
17.  
18.          setContentView(R.layout.main);
19.  
20.          ImageView image = (ImageView)findViewById(R.id.Image);
21.          image.setImageBitmap(bm);
22.          image.invalidate();
23.     }        
24.  

main.xml

Code (Text):

1.  
2. <?xml version="1.0" encoding="utf-8"?>
3. <LinearLayout
4.       xmlns:android="http://schemas.android.com/apk/res/android"
5.       android:id="@+id/Layout"
6.       android:orientation="vertical"
7.       android:layout_width="fill_parent"
8.       android:layout_height="fill_parent">
9. <ImageView
10.       android:id="@+id/Image"
11.       android:layout_width="fill_parent"
12.       android:layout_height="fill_parent" />
13. </LinearLayout>
14.  

CameraActivity.java

Code (Text):

1.  
2. public class CameraActivity extends Activity implements Camera.PictureCallback
3. {
4.        //Extraneous details omitted...
5.        //...
6.  
7.        public void onPictureTaken(byte[] data, Camera cam)
8.        {
9.              Intent intent = new Intent(CameraActivity.this, ImageActivity.class);
10.              intent.putExtra("picBytes", data);
11.              startActivity(intent);
12.              finish(); //Leave out to allow user to go back to camera
13.        }
14.  
15.        //.....
16. }
17.