Request camera permission for Android 6.0

[jpavlo]

        if(ContextCompat.checkSelfPermission(this, android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED){
            getImages();
        }else{
            if(shouldShowRequestPermissionRationale(android.Manifest.permission.WRITE_EXTERNAL_STORAGE)){
                Toast.makeText(this, "External Storage Required to Save Photos", Toast.LENGTH_SHORT).show();
            }
            requestPermissions(new String[] {android.Manifest.permission.WRITE_EXTERNAL_STORAGE, android.Manifest.permission.CAMERA},
                    REQUEST_EXTERNAL_STORAGE_RESULT);
        }

@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
    if(requestCode == REQUEST_EXTERNAL_STORAGE_RESULT){
        if(grantResults[0] == PackageManager.PERMISSION_GRANTED){
            getImages();
        } else{
            Toast.makeText(ViewOneGalleryActivity.this, "External Write Permissions have not been granted, cannot save images",
                    Toast.LENGTH_SHORT).show();
        }
    } else{
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    }
}

private void getImages() {
    Intent intent = new Intent(this, ImagePickerActivity.class);

    Config config = new Config.Builder()
            .setTabBackgroundColor(R.color.white)    // set tab background color. Default white.
            .setTabSelectionIndicatorColor(R.color.blue)
            .setCameraButtonColor(R.color.green)
            .setSelectionLimit(50)    // set photo selection limit. Default unlimited selection.
            .build();
    ImagePickerActivity.setConfig(config);
    startActivityForResult(intent, 200);
}