Splash Permission - mayurparmar2/AlarmDemo GitHub Wiki

public class SplashActivity extends AppCompatActivity {
    ImageView bg;
    ImageView icon;
    ImageView iconFrame;
    private static final int ALL_PERMISSIONS = 10;
    private SharedPreferences sharedPreferences;
    private static final String[] REQUIRED_PERMISSIONS = getRequiredPermissions().toArray(new String[0]);

    @Override
    public void onCreate(Bundle bundle) {
        super.onCreate(bundle);
        setContentView(R.layout.activity_splash);
        getWindow().setStatusBarColor(getResources().getColor(R.color.black));
        this.icon = (ImageView) findViewById(R.id.icon);
        Glide.with((FragmentActivity) this).load(Integer.valueOf((int) R.drawable.sp_icon)).into(this.icon);
        this.iconFrame = (ImageView) findViewById(R.id.iconFrame);
        Glide.with((FragmentActivity) this).load(Integer.valueOf((int) R.drawable.sp_icon_frame)).into(this.iconFrame);
        this.bg = (ImageView) findViewById(R.id.bg);
        Glide.with((FragmentActivity) this).load(Integer.valueOf((int) R.drawable.sp_bg)).into(this.bg);
        if (isOnline(this)) {
            new Handler().postDelayed(new Runnable() {
                @Override
                public void run() {
                    OpenNext1();
                }
            },5000);
        } else {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setTitle("Network error…").setMessage("Internet is not available, reconnect network and try again.").setNegativeButton("OK", new DialogInterface.OnClickListener() {
                @Override
                public final void onClick(DialogInterface dialogInterface, int i) {
                    dialogInterface.cancel();
                    finishAffinity();
                }
            });
            AlertDialog alert = builder.create();
            alert.show();
        }
    }

    private void OpenNext1() {
        new Handler().postDelayed(new Runnable() {
            @Override
            public final void run() {
                SplashActivity.this.animateFrame();
            }
        }, 600L);
        if (hasPermissions(this, REQUIRED_PERMISSIONS)) {
            goToNext();
        } else {
            if (!hasPermissions(SplashActivity.this, REQUIRED_PERMISSIONS)) {
                ActivityCompat.requestPermissions(SplashActivity.this, REQUIRED_PERMISSIONS, ALL_PERMISSIONS);
            }else {
                goToNext();
            }
        }
    }
    private boolean isFirstTime() {
        return sharedPreferences.getBoolean("isFirstTime", true);
    }
    private static boolean hasPermissions(Context context, String... permissions) {
        for (String permission : permissions) {
            if (ActivityCompat.checkSelfPermission(context, permission)
                    != PackageManager.PERMISSION_GRANTED) {
                return false;
            }
        }
        return true;
    }
    public void animateFrame() {
        Animation loadAnimation = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.rotate);
        this.iconFrame.startAnimation(loadAnimation);
        loadAnimation.setDuration(1000L);
        loadAnimation.setRepeatMode(0);
        loadAnimation.setRepeatCount(0);
    }
    public static boolean isOnline(Context cont) {
        ConnectivityManager cm = (ConnectivityManager) cont.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo netInfo = cm.getActiveNetworkInfo();
        return netInfo != null && netInfo.isConnectedOrConnecting();
    }
    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == ALL_PERMISSIONS) {
            boolean allGranted = true;
            for (int result : grantResults) {
                if (result != PackageManager.PERMISSION_GRANTED) {
                    allGranted = false;
                    break;
                }
            }
            if (allGranted) {
                goToNext();
            } else {
                ActivityCompat.requestPermissions(this, REQUIRED_PERMISSIONS, ALL_PERMISSIONS);
            }
        }
    }
    public void goToNext(){
        sharedPreferences = getSharedPreferences("MyPrefs", MODE_PRIVATE);
        if (isFirstTime()) {
            Toast.makeText(this, "Welcome to the app!", Toast.LENGTH_SHORT).show();
            startActivity(new Intent(this, MainActivity.class).putExtra("isFromSplash", "true"));
            SharedPreferences.Editor editor = sharedPreferences.edit();
            editor.putBoolean("isFirstTime", false);
            editor.apply();
            finish();
        }else {
            startActivity(new Intent(this, MainActivity.class));
            finish();
        }
    }
}