Android new permission model
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Android new permission model in Kanmoba #7
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Android new permission model
- 2. About me • @takuji31 (Takuji Nishibayashi) • Fenrir Inc. • NNID: takuji31 • Udemae: S / Rank: 40 • Loves Android / Kotlin
- 5. New features
- 6. Now on Tap
- 7. Fingerprint
- 11. Danger permission needs request at runtime
- 12. Storage
- 13. Phone
- 14. Camera
- 15. Location
- 16. Calendar
- 17. Contacts
- 18. etc.
- 21. Check -> Request -> Grant
- 22. Check
- 23. Check permission status // In Activity int permission = ContextCompat.checkSelfPermission( this, Manifest.permission.WRITE_EXTERNAL_STORAGE ); if (permission != PackageManager.PERMISSION_GRANTED) { // not granted } else { // granted or pre-Marshmallow }
- 24. Request
- 25. Request permission if ( ActivityCompat.shouldShowRequestPermissionRationale( this, Manifest.permission.WRITE_EXTERNAL_STORAGE ) ) { // should show rationale } else { // needs request permission ActivityCompat.requestPermissions( this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, PERMISSION_REQUEST_CODE ); }
- 27. Grant
- 28. Check permission granted // In Activity @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == PERMISSION_REQUEST_CODE) { int grantResult = grantResults[0]; String statusString = toStatusString(grantResult); statusTextView.setText(statusString); if ( grantResults.length > 0 && grantResult == PackageManager.PERMISSION_GRANTED ) { // granted } else { // not granted } } }