package dev.exceptionist.messagefirstinstallapp;

import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        SharedPreferences prefs = getSharedPreferences("prefs", MODE_PRIVATE);
        boolean firstStart = prefs.getBoolean("firstStart", true);

        if (firstStart) {
            showStartDialog();
        }
    }

        private void showStartDialog() {
            new AlertDialog.Builder(this)
                    .setTitle("Ini Contoh")
                    .setMessage("Gunakan saja sesuai layout sesuai yang diingankan")
                    .setPositiveButton("sudah", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.dismiss();
                        }
                    })
                    .create().show();

            SharedPreferences prefs = getSharedPreferences("prefs", MODE_PRIVATE);
            SharedPreferences.Editor editor = prefs.edit();
            editor.putBoolean("firstStart", false);
            editor.apply();
        }
}