Android Open Source - CameraFragment Main Activity

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License

The source code is released under:

MIT License

Java Source Code

package jp.co.mongolian.android.camerafragmentsample;
//www .ja v  a2 s  .  c  o  m
import jp.co.mongolian.android.camerafragment.CameraFragment;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.hardware.Camera;
import android.hardware.Camera.PictureCallback;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;

public class MainActivity extends Activity implements View.OnClickListener, PictureCallback {

  private View mButton;
  private ImageView mPicture;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    mButton = findViewById(R.id.TakePicture); 
    mButton.setOnClickListener(this);
    
    mPicture = (ImageView)findViewById(R.id.PictureTaken);
  }

  @Override
  public void onClick(View v) {
    v.setEnabled(false);
    CameraFragment cf = (CameraFragment)getFragmentManager().findFragmentById(R.id.CameraFragment);
    cf.takePicture(null, null, this);
  }

  @Override
  public void onPictureTaken(byte[] data, Camera camera) {
    Drawable d = mPicture.getDrawable();
    if (d != null && d instanceof BitmapDrawable) {
      mPicture.setImageBitmap(null);
      ((BitmapDrawable)d).getBitmap().recycle();
    }
    
    Bitmap btmp = BitmapFactory.decodeByteArray(data, 0, data.length);

    mPicture.setImageBitmap(btmp);
    mButton.setEnabled(true);
    
    CameraFragment cf = (CameraFragment)getFragmentManager().findFragmentById(R.id.CameraFragment);
    cf.startPreview();
  }

}

Java Source Code List

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