package com.navi.client import android.content.Context import android.content.Intent import android.os.Bundle import android.widget.Button import android.widget.EditText import android.widget.Toast import androidx.appcompat.app.AppCompatActivity class SetupActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_setup) val prefs = getSharedPreferences("navi", Context.MODE_PRIVATE) val urlField = findViewById(R.id.et_server_url) val saveButton = findViewById