gistfile1.java

@OnClick(R.id.btnGetRoute)
    public void getRoute() {
        if (!TextUtils.isEmpty(etFrom.getText())) {
            Location loc = locations.get(spDestination.getSelectedItemPosition());
            Bundle data = new Bundle();
            data.putDouble("latAwal", lat);
            data.putDouble("lngAwal", lng);
            data.putDouble("latTujuan", loc.getLat());
            data.putDouble("lngTujuan", loc.getLng());
            data.putInt("status", MainActivity.FROM_NET);
            data.putString("tujuan", loc.getName());

            startActivity(new Intent(this, ViewRouteActivity.class).putExtras(data));
        } else {
            Toast.makeText(this, "can't empty", Toast.LENGTH_SHORT).show();
        }
    }