/** Capture a still picture. This method should be called when we get a response in */
@TargetApi(CAMERA_2_API_LIMIT)
private void captureStillPicture() {
try {
final Activity activity = CameraActivity.this;
if (activity == null || mCamera2Device == null) {
return;
}
mFlashCaptureAnimationView.setVisibility(View.VISIBLE);
mFlashCaptureSpring.setCurrentValue(0);
mFlashCaptureSpring.setEndValue(1.0f);
mTextureView.setDrawingCacheEnabled(true);
Bitmap cameraPreview = mTextureView.getBitmap();
if (cameraPreview == null) {
Etils.showToast(CameraActivity.this, "Camera preview bitmap null");
}
mPreviewCapture.setImageBitmap(cameraPreview);
mPreviewCapture
.animate()
.alpha(1.0f)
.setInterpolator(FAST_OUT_SLOW_IN_INTERPOLATOR)
.setDuration(1500)
.withEndAction(
new Runnable() {
@Override
public void run() {
mPreviewCapture
.animate()
.alpha(0.0f)
.setInterpolator(FAST_OUT_SLOW_IN_INTERPOLATOR)
.scaleX(0.3f)
.scaleY(0.3f)
.translationX(Etils.dpToPx(300))
.translationY(Etils.dpToPx(500))
.withEndAction(
new Runnable() {
@Override
public void run() {
mPreviewCapture.setScaleX(1.0f);
mPreviewCapture.setScaleY(1.0f);
mPreviewCapture.setTranslationX(1.0f);
mPreviewCapture.setTranslationY(1.0f);
}
});
}
});
// This is the CaptureRequest.Builder that we use to take a picture.
final CaptureRequest.Builder captureBuilder =
mCamera2Device.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);
captureBuilder.addTarget(mImageReader.getSurface());
// Use the same AE and AF modes as the preview.
captureBuilder.set(
CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
setAutoFlash(captureBuilder);
// Orientation
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, getOrientation(rotation));
Date date = new Date();
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH.mm.ss");
final String timestampFilename = dateFormat.format(date);
mFile = new File(getExternalFilesDir(null), timestampFilename + ".jpg");
CameraCaptureSession.CaptureCallback CaptureCallback =
new CameraCaptureSession.CaptureCallback() {
@Override
public void onCaptureCompleted(
@NonNull CameraCaptureSession session,
@NonNull CaptureRequest request,
@NonNull TotalCaptureResult result) {
lawg.d("Saved file: " + mFile.toString());
unlockFocus();
}
};
mCamera2CaptureSession.stopRepeating();
mCamera2CaptureSession.capture(captureBuilder.build(), CaptureCallback, mBackgroundHandler);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
