CarteActivite.java
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package com.example.app_10p5;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.drawable.ColorDrawable;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.nfc.tech.MifareClassic;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.widget.Toast;
import org.json.JSONObject;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
/**
* Created by beaus on 24/04/2016.
*/
public class CarteActivite extends Activity implements ASyncResponse {
private NfcAdapter mNfcAdapter;
private HashMap<String, String> mParam;
private String mAPI;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_carte);
getActionBar().setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.colorPrimary)));
mParam = new HashMap<String, String>();
try {
switch (getIntent().getIntExtra("state", MainActivite.STATE_RIEN)) {
case MainActivite.STATE_COMMANDE:
//TODO: XOR du cancer
//mParam.put("quantite", String.valueOf(getIntent().getIntExtra("quantite", -1)));
mParam.put("montant", URLEncoder.encode(String.valueOf(getIntent().getFloatExtra("montant", -1)), "UTF-8"));
mParam.put("jeton", URLEncoder.encode(getIntent().getStringExtra("token"), "UTF-8"));
mAPI = "api/client/payer";
break;
case MainActivite.STATE_CREATION_COMPTE:
mParam.put("solde", URLEncoder.encode(String.valueOf(getIntent().getFloatExtra("montant", -1)), "UTF-8"));
mParam.put("jeton", URLEncoder.encode(getIntent().getStringExtra("token"), "UTF-8"));
mAPI = "api/client/ajouter";
break;
case MainActivite.STATE_RECHARGEMENT:
System.out.println("bite");
mParam.put("montant", URLEncoder.encode(String.valueOf(getIntent().getFloatExtra("montant", -1)), "UTF-8"));
mParam.put("jeton", URLEncoder.encode(getIntent().getStringExtra("token"), "UTF-8"));
mAPI = "api/client/recharger";
break;
case MainActivite.STATE_VIDANGE:
mParam.put("jeton", URLEncoder.encode(getIntent().getStringExtra("token"), "UTF-8"));
mAPI = "api/client/vidange";
break;
case MainActivite.STATE_CONNEXION: //Impossible c'est pas géré ici
case MainActivite.STATE_RIEN:
default:
Toast.makeText(this, "WTF, le cancer est dans l'application!!", Toast.LENGTH_LONG).show();
finish();
return;
}
}
catch (Throwable t){
System.out.println("Exception: " + t.toString());
}
mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
if (mNfcAdapter == null) {
// Stop here, we definitely need NFC
Toast.makeText(this, "This device doesn't support NFC.", Toast.LENGTH_LONG).show();
finish();
return;
}
handleIntent(getIntent());
}
@Override
protected void onResume() {
super.onResume();
setupForegroundDispatch(this, mNfcAdapter);
}
// Convertit l'array de byte en chaîne hexadécimale (si le byte = 0x63, str = "63").
private String ByteArrayToHexString(byte [] inarray) {
int i, j, in;
String [] hex = {"0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"};
String out= "";
for(j = 0 ; j < inarray.length ; ++j)
{
in = (int) inarray[j] & 0xff;
i = (in >> 4) & 0x0f;
out += hex[i];
i = in & 0x0f;
out += hex[i];
}
return out;
}
@Override
protected void onNewIntent(Intent intent) {
handleIntent(intent);
}
@Override
protected void onPause() {
stopForegroundDispatch(this, mNfcAdapter);
super.onPause();
}
private void handleIntent(Intent intent){
if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {
String id_carte = ByteArrayToHexString(intent.getByteArrayExtra(NfcAdapter.EXTRA_ID));
mParam.put("idCarte", id_carte);
clientAPI();
}
}
public static void setupForegroundDispatch(final Activity activity, NfcAdapter adapter){
final Intent intent = new Intent(activity.getApplicationContext(), activity.getClass());
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
final PendingIntent pendingIntent = PendingIntent.getActivity(activity.getApplicationContext(), 0, intent, 0);
adapter.enableForegroundDispatch(activity, pendingIntent, null, null);
}
public static void stopForegroundDispatch(final Activity activity, NfcAdapter adapter) {
adapter.disableForegroundDispatch(activity);
}
public void clientAPI() {
try {
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
URL url = new URL(settings.getString("server_address", null) + mAPI);
NetworkThread nt = new NetworkThread(url, mParam);
nt.delegate = this;
nt.execute();
}
catch (Throwable t){
Toast.makeText(this, "WTF, le cancer est dans l'application!! " + t.toString(), Toast.LENGTH_LONG).show();
finish();
return;
}
}
/* Retour du NetworkThread */
@Override
public void processFinish(JSONObject output) {
Intent intent = new Intent(this, CarteActivite.class);
intent.putExtra("json", output.toString());
setResult(0, intent);
finish();
}
}