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package net.minetest.minetest;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class MainActivity extends Activity {
private final static int PERMISSIONS = 1;
private static final String[] REQUIRED_SDK_PERMISSIONS = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
checkPermission();
} else {
next();
}
}
private void checkPermission() {
final List<String> missingPermissions = new ArrayList<>();
// check required permission
for (final String permission : REQUIRED_SDK_PERMISSIONS) {
final int result = ContextCompat.checkSelfPermission(this, permission);
if (result != PackageManager.PERMISSION_GRANTED) {
missingPermissions.add(permission);
}
}
if (!missingPermissions.isEmpty()) {
// request permission
final String[] permissions = missingPermissions
.toArray(new String[0]);
ActivityCompat.requestPermissions(this, permissions, PERMISSIONS);
} else {
final int[] grantResults = new int[REQUIRED_SDK_PERMISSIONS.length];
Arrays.fill(grantResults, PackageManager.PERMISSION_GRANTED);
onRequestPermissionsResult(PERMISSIONS, REQUIRED_SDK_PERMISSIONS,
grantResults);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults) {
if (requestCode == PERMISSIONS) {
for (int index = 0; index < permissions.length; index++) {
if (grantResults[index] != PackageManager.PERMISSION_GRANTED) {
// permission not granted - toast and exit
Toast.makeText(this, R.string.not_granted, Toast.LENGTH_LONG).show();
finish();
return;
}
}
// permission were granted - run
next();
}
}
private void next() {
Intent intent = new Intent(this, MtNativeActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(intent);
}
}
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