private void releaseCameraAndPreview() {
if (mCamera != null) {
mCamera.stopPreview();
mCamera.release();
mCamera = null;
}
if (mPreview != null) {
mPreview.destroyDrawingCache();
mPreview.setCamera(null);
}
}
private boolean safeCameraOpenInView(View view) {
boolean qOpened = false;
releaseCameraAndPreview();
mCamera = getCameraInstance();
setCameraDisplayOrientation(getActivity(), Camera.CameraInfo.CAMERA_FACING_BACK, mCamera);
qOpened = (mCamera != null);
if (qOpened == true) {
mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
FrameLayout preview = (FrameLayout) view.findViewById(R.id.camera_preview);
preview.addView(mPreview);
mPreview.startCameraPreview();
}
return qOpened;
}