android permission 파일 저장

참고 사이트

http://thdev.net/634 (taehwan님의 블로그)

/**
 * Permission check.
 */
private void checkPermission() {
    if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
            != PackageManager.PERMISSION_GRANTED
            || checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
            != PackageManager.PERMISSION_GRANTED) {

        // Should we show an explanation?
        if (shouldShowRequestPermissionRationale(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
            // Explain to the user why we need to write the permission.
            Toast.makeText(this, "Read/Write external storage", Toast.LENGTH_SHORT).show();
        }

        requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE},
                1000);

        // MY_PERMISSION_REQUEST_STORAGE is an
        // app-defined int constant

    } else {
        // 다음 부분은 항상 허용일 경우에 해당이 됩니다.
    }
}

@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
    switch (requestCode) {
        case 1000:
            if (grantResults[0] == PackageManager.PERMISSION_GRANTED
                    && grantResults[1] == PackageManager.PERMISSION_GRANTED) {

                // 허락일 경우에 해당이 됩니다.


                // permission was granted, yay! do the
                // calendar task you need to do.

            } else {

                Log.d("PERMISSION", "Permission always deny");

                // permission denied, boo! Disable the
                // functionality that depends on this permission.
            }
            break;
    }
}