package com.lapakavi.qrstock;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    Button scanqr, qrinput;
    public static final String WEBSITE_ADDRESS = "website_address";

    private static final int TIME_DELAY = 2000;
    private static long back_pressed;

    private EditText qr;
    private String hasil;


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

        scanqr = (Button) findViewById(R.id.scanqrbt);
        scanqr.setOnClickListener(this);

        qrinput = (Button) findViewById(R.id.cekqr);
        qrinput.setOnClickListener(cekqr);

        qr=findViewById(R.id.noqr);

        //PROSES HASIL UNTUK Scan QR
        String url  = getIntent().getStringExtra(WEBSITE_ADDRESS);
        // if (url == null || url.isEmpty()) finish();

        WebView webView = (WebView) findViewById(R.id.webhasil);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.setWebViewClient(new WebViewClient());
        webView.loadUrl(url);

    }

    public void onClick(View v) {
        Intent i;

        switch (v.getId()) {
            case R.id.scanqrbt :
                i = new Intent(this, Scanqr.class); startActivity(i);
                break;

            default:break;
        }
    }

    //hasil untuk inputan
    private View.OnClickListener cekqr = new View.OnClickListener() {
        @Override
        public void onClick(View view) {

            String url = "http://192.168.1.3/lapakavi/qr.php?kode="+qr.getText().toString();   //Link URL-Server

            WebView webView = (WebView) findViewById(R.id.webhasil);
            webView.getSettings().setJavaScriptEnabled(true);
            webView.setWebViewClient(new WebViewClient());
            webView.loadUrl(url);
        }
    };

    //untuk close backprees 2x
    @Override
    public void onBackPressed() {
        // Jika Webview bisa di back maka backward page sebelumnya
        if (back_pressed + TIME_DELAY > System.currentTimeMillis()) {
            super.onBackPressed();
            finish();
        } else {
            Toast.makeText(getBaseContext(), "Press once again to exit!",
                    Toast.LENGTH_SHORT).show();
        }
        back_pressed = System.currentTimeMillis();
    }
}