Android Open Source - GeoTagger Camera Surface View

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Back to project page GeoTagger.

License

The source code is released under:

GNU General Public License

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Java Source Code

package horizon.geotagger.view;
//  www  . jav a2s.com
import java.io.IOException;

import android.content.Context;
import android.hardware.Camera;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

public class CameraSurfaceView 
extends SurfaceView
implements SurfaceHolder.Callback
{
  private Camera camera;
  
  public CameraSurfaceView(Camera camera, Context context) 
  {
    super(context);
    this.camera = camera;
    SurfaceHolder holder = getHolder();
    holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    holder.addCallback(this);
  }

  @Override
  public void surfaceChanged(
      SurfaceHolder holder, int format, int width, int height)
  {
  }

  @Override
  public void surfaceCreated(SurfaceHolder holder) 
  {
    try 
    {
      camera.setPreviewDisplay(getHolder());
    }
    catch(IOException e) 
    {
      throw new RuntimeException(e);
    }
    camera.startPreview();
    camera.autoFocus(new Camera.AutoFocusCallback() 
    {  
      @Override
      public void onAutoFocus(boolean success, Camera camera) { }
    });
  }

  @Override
  public void surfaceDestroyed(SurfaceHolder holder) 
  {
    camera.stopPreview();
    camera.release();
  }
}

Java Source Code List