Storage Permission in Android 13
In this comprehensive tutorial, we'll show you how to effectively manage multiple permissions in Android 13, ensuring a seamless user experience and airtight security. If you're an Android app developer looking to navigate the complexities of handling various permissions, you're in the right place!
📱 Topics Covered:
- Requesting Permissions in Android 13
- Checking for Permission Status
- Handling Multiple Permission Requests
- Best Practices for Permission Management
- Implementing Permission Rationale
- Managing Permission Callbacks
- Streamlining User Experience
- Security Considerations
- Compatibility with Android 13
All Codes :
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.userPermission).setOnClickListener(view -> {
myPermissions();
});
} // onCreate method end here ==================
private final ActivityResultLauncher<String[]> requestPermissionLauncher =
registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), permission ->{
boolean allGranted = true;
for (Boolean isGranted : permission.values()){
if (!isGranted){
allGranted = false;
break;
}
}
if (allGranted){
// All is granted
} else {
// All is not granted
}
});
private void myPermissions(){
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU){
String[] permissions = new String[]{
android.Manifest.permission.READ_MEDIA_IMAGES,
android.Manifest.permission.READ_MEDIA_AUDIO,
android.Manifest.permission.READ_MEDIA_VIDEO,
android.Manifest.permission.CAMERA,
};
List<String> permissionsTORequest = new ArrayList<>();
for (String permission : permissions){
if (ContextCompat.checkSelfPermission(this,permission) != PackageManager.PERMISSION_GRANTED){
permissionsTORequest.add(permission);
}
}
if (permissionsTORequest.isEmpty()){
// All permissions are already granted
Toast.makeText(this, "All permissions are already granted", Toast.LENGTH_SHORT).show();
} else {
String[] permissionsArray = permissionsTORequest.toArray(new String[0]);
boolean shouldShowRationale = false;
for (String permission : permissionsArray){
if (shouldShowRequestPermissionRationale(permission)){
shouldShowRationale = true;
break;
}
}
if (shouldShowRationale){
new AlertDialog.Builder(this)
.setMessage("Please allow all permissions")
.setCancelable(false)
.setPositiveButton("YES", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
requestPermissionLauncher.launch(permissionsArray);
}
})
.setNegativeButton("NO", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
}
})
.show();
} else {
requestPermissionLauncher.launch(permissionsArray);
}
}
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
String[] permissions = new String[]{
android.Manifest.permission.READ_EXTERNAL_STORAGE,
};
List<String> permissionsTORequest = new ArrayList<>();
for (String permission : permissions){
if (ContextCompat.checkSelfPermission(this,permission) != PackageManager.PERMISSION_GRANTED){
permissionsTORequest.add(permission);
}
}
if (permissionsTORequest.isEmpty()){
// All permissions are already granted
Toast.makeText(this, "All permissions are already granted", Toast.LENGTH_SHORT).show();
} else {
String[] permissionsArray = permissionsTORequest.toArray(new String[0]);
boolean shouldShowRationale = false;
for (String permission : permissionsArray){
if (shouldShowRequestPermissionRationale(permission)){
shouldShowRationale = true;
break;
}
}
if (shouldShowRationale){
new AlertDialog.Builder(this)
.setMessage("Please allow all permissions")
.setCancelable(false)
.setPositiveButton("YES", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
requestPermissionLauncher.launch(permissionsArray);
}
})
.setNegativeButton("NO", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
}
})
.show();
} else {
requestPermissionLauncher.launch(permissionsArray);
}
}
}
} // myPermissions end here ================
} // public class end here =========================
