Android Open Source - BusTicketer Result Activity

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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...

Java Source Code

package bus.ticketer.validation;
/*w w w .j a v  a  2s  .  c  o  m*/
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.nfc.NfcAdapter.CreateNdefMessageCallback;
import android.nfc.NfcAdapter.OnNdefPushCompleteCallback;
import android.nfc.NfcEvent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class ResultActivity extends Activity implements CreateNdefMessageCallback, OnNdefPushCompleteCallback {

  private NfcAdapter myNFC;
  private boolean status;
  private final int MESSAGE_SENT = 1;
  
  @SuppressLint("HandlerLeak")
  private Handler mHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      switch(msg.what) {
        case MESSAGE_SENT:
          Intent inte = new Intent(ResultActivity.this, MainActivity.class);
          startActivity(inte);
          break;
      }
    }
  };
  
  @SuppressLint("ResourceAsColor")
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_result);
    
    status = getIntent().getExtras().getBoolean("status");
    TextView text = (TextView) findViewById(R.id.result_box);
    TextView box = (TextView) findViewById(R.id.instructions_box);
    ImageView mark = (ImageView) findViewById(R.id.check_box_spot);
    
    if(status) {
      text.setText("Valid Ticket");
      text.setTextColor(0xff007500);
      box.setText(getResources().getText(R.string.success_validation));
      mark.setImageDrawable(getResources().getDrawable(R.drawable.check_button));
    }
    else{
      text.setText("Invalid Ticket");
      text.setTextColor(0xff750000);
      box.setText(getResources().getText(R.string.success_validation));
      mark.setImageDrawable(getResources().getDrawable(R.drawable.cross_button));
    }
    
    myNFC = NfcAdapter.getDefaultAdapter(this);
    if(myNFC == null) {
      Toast.makeText(this, "You have no NFC, please try with another device that has NFC!", Toast.LENGTH_SHORT).show();
    }
    
    myNFC.setNdefPushMessageCallback(this, this);
    myNFC.setOnNdefPushCompleteCallback(this, this);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.result, menu);
    return true;
  }

  @Override
  public void onNdefPushComplete(NfcEvent event) {
    mHandler.obtainMessage(MESSAGE_SENT).sendToTarget();
  }

  @Override
  public NdefMessage createNdefMessage(NfcEvent event) {
    String test = "";
    
    if(status) test = "Success";
    else test = "Fail";
    
    NdefMessage msg = new NdefMessage(new NdefRecord[] {
      NdefRecord.createMime("application/bus.ticketer.message", test.getBytes())
    });
    return msg;
  }

}

Java Source Code List

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