How to capture photo automatically in android phone?

Question

I have developed an android application. In that i have used front facing camera functionality. Its working fine but I need to auto capture. i.e. without click shutter butto

Answer 1

write this code in on create to auto capture image

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_custom__camera_activity);
    mCamera = getCameraInstance();
    mCameraPreview = new CameraPreview(this, mCamera);
    FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
    preview.addView(mCameraPreview);


    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {

   {



                mCamera.takePicture(null, null, mPicture);

            }


    }
    }, 5500);
    }