Android Open Source - RejsekortReader Main Activity

From Project

License

The source code is released under:
GNU General Public License
If you think the Android project RejsekortReader listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package info.rejsekort.reader;
/*from   www. j av a  2 s .  com*/

import info.rejsekort.reader.rkf.MockRKFCard;
import info.rejsekort.reader.rkf.RKFCard;
import info.rejsekort.reader.rkf.TCELBlock_;
import info.rejsekort.reader.rkf.TCSTBlock;
import info.rejsekort.reader.rkf.blocks.TCSTv4Block;
import info.rejsekort.reader.rkf.blocks.TCSTv5Block;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;

import android.app.Activity;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentFilter.MalformedMimeTypeException;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.nfc.tech.MifareClassic;
import android.nfc.tech.NfcA;
import android.os.Bundle;
import android.os.Vibrator;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.SubMenu;
import android.view.View;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class MainActivity extends Activity {

  private NfcAdapter mAdapter;
    private PendingIntent mPendingIntent;
    private IntentFilter[] mFilters;
    private String[][] mTechLists;
    public RKFCard mRKFCard;
    private String TAG = "RejsekortMain";
    private ArrayList<String> mItems;
    private ArrayAdapter<String> mItemsAdapter;
    // For intents
    public final static String EXTRA_MESSAGE = "com.example.myfirstapp.MESSAGE";

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    setContentView(R.layout.activity_main);
    
    ListView bjarne = (ListView) findViewById(R.id.mainListView);
    mItems = new ArrayList<String>();
    mItemsAdapter = new ArrayAdapter<String>(this,
          android.R.layout.simple_list_item_1, mItems);
    bjarne.setAdapter(mItemsAdapter);

    
    final MainActivity curAct = this;
    bjarne.setOnItemClickListener(new OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view,
          int position, long id) {

        Intent intent = new Intent(curAct,
            DisplayTravelDetailActivity.class);
        int[] posArray = {position};
        intent.putExtra(EXTRA_MESSAGE, posArray);
        startActivity(intent);
      }
    });
        
    /* NFC stuff */
    // Actually redundant with the uses-permission part in the Manifests file
    mAdapter = NfcAdapter.getDefaultAdapter(this);
    // When a MiFare tag is discovered, the NFC stack would get the details of the tag and deliver it to a new Intent of this same activity. Hence to handle this, we would need an instance of the  PendingIntent from the current activity.
        mPendingIntent = PendingIntent.getActivity(
                this, 0, new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);

        // Setup an intent filter for all MIME based dispatches
        IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
      try {
        // We want everything
          ndef.addDataType("*/*");
      } catch (MalformedMimeTypeException e) {
          throw new RuntimeException("fail", e);
      }
    IntentFilter td = new IntentFilter(NfcAdapter.ACTION_TAG_DISCOVERED);
    mFilters = new IntentFilter[] { ndef, td };

    // Setup a tech list for all NfcF tags
    mTechLists = new String[][] { 
        new String[] {  
            NfcA.class.getName(),
            } 
        };
    
    if (getIntent() != null)
      resolveIntent(getIntent());
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    
    // Mock data dumps
    SubMenu sm = menu.addSubMenu("Test data");
    MenuItem mi = sm.add("Test data 1");
    mi.setOnMenuItemClickListener(new OnMenuItemClickListener() {
      
      @Override
      public boolean onMenuItemClick(MenuItem item) {
        try {
          mRKFCard = new MockRKFCard("");
        } catch (IOException e) {
          e.printStackTrace();
        }
        
        RejsekortReaderApp app = (RejsekortReaderApp) getApplication();
        app.mRKFCard = mRKFCard;
        parseCard();
        
        return true;
      }
    });
    
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
      // Handle item selection
      switch (item.getItemId()) {
          case R.id.action_dump:
              Intent intent = new Intent(this, DumpRaw.class);
              startActivity(intent);
              return true;
          case R.id.action_settings:
              Toast t = Toast.makeText(this, "TODO settings menu", Toast.LENGTH_SHORT);
              t.show();
              return true;
          case R.id.action_block_list:
            Intent intent2 = new Intent(this, BlockListActivity.class);
            startActivity(intent2);
            return true;
          default:
              return super.onOptionsItemSelected(item);
      }
  }
  
  void resolveIntent(Intent intent) {
    // 1) Parse the intent and get the action that triggered this intent
    String action = intent.getAction();
    // 2) Check if it was triggered by a tag discovered interruption.
    if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)) {
      // 3) Get an instance of the TAG from the NfcAdapter
      Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
      // 4) Get an instance of the Mifare classic card from this TAG
      // intent
      MifareClassic mfc = MifareClassic.get(tagFromIntent);
      try {
        mfc.connect();
        mRKFCard = new RKFCard(mfc);
        
        RejsekortReaderApp app = (RejsekortReaderApp) getApplication();
        app.mRKFCard = mRKFCard;
        
        //Indicate we are done
        Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
        v.vibrate(100);
        
        Toast t = Toast.makeText(this, "Serial no.: " + mRKFCard.mCMI.mCardSerialNumber.mString, Toast.LENGTH_LONG);
        t.show();
        
        parseCard();
        
      } catch (IOException e1) {
        Log.e(TAG, e1.getLocalizedMessage(), e1);
        Toast t = Toast.makeText(this, "Error reading card.", Toast.LENGTH_LONG);
        t.show();      
      } catch (NullPointerException e1) {
        Log.e(TAG, e1.getLocalizedMessage(), e1);
        Toast t = Toast.makeText(this, "Error reading card.", Toast.LENGTH_LONG);
        t.show();
      }
    }
  }// End of method

  void parseCard() {
    mItemsAdapter.clear();
    mItemsAdapter.add("Saldo: " + ((float)mRKFCard.getCurSaldo())/100 + " kr.");
    
    mItemsAdapter.add("Rejser:");
    ArrayList<TCSTBlock> sorted2 = new ArrayList<TCSTBlock>(mRKFCard.mTCST);
    Collections.sort(sorted2);
    Collections.reverse(sorted2);
    for (TCSTBlock b : sorted2) {
      StringBuilder sb = new StringBuilder();

      if (b instanceof TCSTv5Block) {
        TCSTv5Block tb = (TCSTv5Block)b;
        
        sb.append(tb.mJourneyOriginDateTime.toString());
        sb.append(" @");
        sb.append(tb.mLocation.mInt);
        sb.append(" ");
        sb.append((double)tb.mValue.mAmount/100);
        sb.append(" kr.");
      }
      else if (b instanceof TCSTv4Block) {
        TCSTv4Block tb = (TCSTv4Block)b;
        
        sb.append(tb.mJourneyOriginDateTime.toString());
        //sb.append(" @");
        //sb.append(tb.mLocation.mInt);
        //sb.append(" ");
        //sb.append((double)tb.mValue.mAmount/100);
        //sb.append(" kr.");
      }
      
      mItemsAdapter.add(sb.toString());
    }
    
    
    mItemsAdapter.add("Events:");
    ArrayList<TCELBlock_> sorted = new ArrayList<TCELBlock_>(mRKFCard.mTCEL);
    Collections.sort(sorted);
    Collections.reverse(sorted);
    for (TCELBlock_ b : sorted) {
      StringBuilder sb = new StringBuilder();
      
      sb.append(b.mEventDateStamp.getDate());
      sb.append(" ");
      sb.append(b.mEventTimeStamp.getTime());
      
      if (b.mStatusBits.mString.equals("1b")) {
        sb.append(" Checkin");
      }
      else if (b.mStatusBits.mString.equals("1c")) {
        sb.append(" Checkout");
      }
      else if (b.mStatusBits.mString.equals("08")) {
        sb.append(" Optankning");
      }
      else if (b.mStatusBits.mString.equals("16") || b.mStatusBits.mString.equals("00")) {
        continue;
      }
      
      sb.append(" @");
      sb.append(b.mLocation.mInt);
      mItemsAdapter.add(sb.toString());
    }
  }
  
    @Override
    public void onResume() {
        super.onResume();
        mAdapter.enableForegroundDispatch(this, mPendingIntent, mFilters, mTechLists);
    }

    @Override
    public void onNewIntent(Intent intent) {
        Log.i("Foreground dispatch", "Discovered tag with intent: " + intent);
        resolveIntent(intent);            
    }

    @Override
    public void onPause() {
        super.onPause();
        mAdapter.disableForegroundDispatch(this);
    }
}
Java Source Code List
