Android Open Source - BusTicketer Scan Activity

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Back to project page BusTicketer.

License

The source code is released under:

Copyright (c) 2013, Nelspike All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Red...

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Java Source Code

package bus.ticketer.inspector;
/*  w ww . j  a v  a  2 s  .  c  o  m*/
import android.nfc.NdefMessage;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.Parcelable;
import android.widget.Toast;
import android.app.Activity;
import android.content.Intent;

public class ScanActivity extends Activity {

  public NfcAdapter mNfcAdapter;
  public String IPAddress;
  private BusInspector app;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_scan);
    
        app = (BusInspector) getApplicationContext();
        IPAddress = app.IPAddress;
        mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
        
        if (mNfcAdapter == null)
          Toast.makeText(this, "You have no NFC, please try with another device that has NFC!", Toast.LENGTH_SHORT).show();
  }  
  
  @Override
  public void onResume() {
    super.onResume();
    if(NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
      processIntent(getIntent());
    }
  }
  
  @Override
  public void onNewIntent(Intent intent) {
    setIntent(intent);
  }

  private void processIntent(Intent intent) {
    Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
    
    NdefMessage msg = (NdefMessage) rawMsgs[0];
    String payload = new String(msg.getRecords()[0].getPayload());
    
    //String is: ID:x
    String id = payload.split("-")[0].split(":")[1];
    
    if(id.equals("-1"))
      return;
    
    Intent inte = new Intent(this, ResultActivity.class);
    
    if(app.isTicketValidated(Integer.parseInt(id)))
      inte.putExtra("status", true);
    else {
      inte.putExtra("status", false);
    }
  
    startActivity(inte);
    finish();
  }    
  
//  public void showResult(boolean res) {
//    String resultmsg="x";
//    String resulttitle="x";
//    if (res)
//    {
//      resultmsg="Bilhete v?lido";
//      resulttitle="Ok";
//    }
//    else
//    {
//      resultmsg="Cliente sem bilhete v?lido";
//      resulttitle="Infrator";
//    }
//    
//    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
//        context);
// 
//      
//    alertDialogBuilder.setTitle(resulttitle)
//      .setMessage(resultmsg)
//      .setCancelable(false)
//      .setNeutralButton("Ok",new DialogInterface.OnClickListener() {
//        public void onClick(DialogInterface dialog,int id) {
//
//          dialog.cancel();
//        }
//      });
// 
//    AlertDialog alertDialog = alertDialogBuilder.create();
//    alertDialog.show();
//  }

}

Java Source Code List