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androidimage-processingandroid-camera-intent

onActivityResult on Image capture does not show OK button after clicking picture


So I am trying to take a pic with camera and pass it to another activity through intent to be shown in ImageView. Relevant code -

    cameraBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)
            {
                requestPermissions(new String[]{Manifest.permission.CAMERA}, MY_CAMERA_PERMISSION_CODE);
            }
            else
            {
                Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
                startActivityForResult(cameraIntent, CAMERA_REQUEST);
            }
        }


    });

}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults)
{
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    if (requestCode == MY_CAMERA_PERMISSION_CODE)
    {
        if (grantResults[0] == PackageManager.PERMISSION_GRANTED)
        {
            Toast.makeText(this, "camera permission granted", Toast.LENGTH_LONG).show();
            Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
            startActivityForResult(cameraIntent, CAMERA_REQUEST);
        }
        else
        {
            Toast.makeText(this, "camera permission denied", Toast.LENGTH_LONG).show();
        }
    }
}
@Override  
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == CAMERA_REQUEST && resultCode == Activity.RESULT_OK) {
        Bitmap bmp = (Bitmap) data.getExtras().get("data");
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
        byte[] byteArray = stream.toByteArray();
        Intent intent = new Intent(this, CamCapture.class); //The problem seems to be  here somewhere
        intent.putExtra("picture", byteArray);
        startActivity(intent);
    }
}

I above code when I click cameraBtn icon in my Activity it has onclick listener which provides required permission to click image. After permission is granted camera opens. I click the image but after that the default ok button OR TICK button like this does not appear and image just gets saved -

enter image description here

If you may know that to go to next activity where i have ImageView to show captured Image it is necessary that i click on OK or TICK but the code just doesn't follow the required procedure.

Here is the CamCapture class code as requested by Dat Pham -

Bundle extras = getIntent().getExtras();
byte[] byteArray = extras.getByteArray("picture");

Bitmap bmp = BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length);
ImageView image = findViewById(R.id.camImg);
image.setImageBitmap(bmp);

Solution

  • If your code crashes at Intent intent = new Intent(this, CamCapture.class); as you mentioned in your question, I suspect missing declaration on the CamCapture activity. Make sure that:

    • CamCapture activity is public
    • CamCapture activity is declared in the AndroidManifest.xml

    I created a demo that uses your code, and it works correctly for me. You can find the demo on github

    How the code works on my device: https://i.sstatic.net/7HZOg.jpg