src/org/average/nfcauthcr/NFCAuthCREnroll.java

   1 package org.average.nfcauthcr;
   2
   3 import android.os.Bundle;
   4 import android.app.Activity;
   5 import android.app.AlertDialog;
   6 import android.preference.PreferenceManager;
   7 import android.content.SharedPreferences;
   8 import android.content.SharedPreferences.Editor;
   9 import android.content.DialogInterface;
  10 import android.util.Log;
  11 import android.view.View;
  12 import android.widget.TextView;
  13 import android.widget.RadioButton;
  14
  15 public class NFCAuthCREnroll extends Activity
  16 {
  17         private final String TAG = getClass().getName();
  18
  19         private static boolean waitingForResult = false;
  20         private static SharedPreferences prefs;
  21         private static int slot;
  22
  23         @Override
  24         protected void onCreate(Bundle savedInstanceState)
  25         {
  26                 super.onCreate(savedInstanceState);
  27                 Log.v(TAG, "Starting");
  28                 prefs = PreferenceManager.getDefaultSharedPreferences(this);
  29         }
  30
  31         @Override
  32         protected void onResume() {
  33                 super.onResume();
  34                 setContentView(R.layout.main);
  35                 slot = prefs.getInt("slot_number", -1);
  36                 Log.v(TAG, "found saved slot value " + slot);
  37                 RadioButton btn = null;
  38                 switch (slot) {
  39                 case 1: btn = (RadioButton)findViewById(R.id.slot_1);
  40                         break;
  41                 case 2: btn = (RadioButton)findViewById(R.id.slot_2);
  42                         break;
  43                 }
  44                 if (btn != null) btn.setChecked(true);
  45         }
  46
  47         @Override
  48         protected void onPause() {
  49                 super.onPause();
  50                 Log.v(TAG, "Going inactive, try to stop");
  51                 if (!waitingForResult) { finish(); }
  52         }
  53
  54         @Override
  55         protected void onStop() {
  56                 super.onStop();
  57                 Log.v(TAG, "Stop requested");
  58         }
  59
  60         public void onSlotSelectionClicked(View view) {
  61                 Log.v(TAG, "Radio Button selected");
  62                 if (! ((RadioButton) view).isChecked()) return;
  63                 switch(view.getId()) {
  64                 case R.id.slot_1: slot=1; break;
  65                 case R.id.slot_2: slot=2; break;
  66                 }
  67                 Editor editor = prefs.edit();
  68                 editor.putInt("slot_number", slot);
  69                 editor.commit();
  70                 Log.v(TAG, "stored slot number " + slot);
  71         }
  72
  73         public void onEnrollClicked(View view) {
  74                 Log.v(TAG, "Enroll clicked");
  75                 if (slot > 0) {
  76                         showEnrollResult("<FIXME> using slot" + slot);
  77                 } else {
  78                         showEnrollResult("Must specify which slot to use");
  79                 }
  80         }
  81
  82         private void showEnrollResult(final String msg) {
  83                 Log.v(TAG, "Show result: \"" + msg + "\"");
  84
  85                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
  86                 builder.setTitle(R.string.enrollresult);
  87                 builder.setMessage(msg);
  88                 builder.setPositiveButton(android.R.string.ok,
  89                                 new DialogInterface.OnClickListener() {
  90                         public void onClick(DialogInterface dialog, int which) {
  91                                 dialog.dismiss();
  92                                 if (!waitingForResult) { finish(); }
  93                         }
  94                 });
  95                 AlertDialog dialog = builder.create();
  96                 dialog.show();
  97         }
  98 }