Android Open Source - AndrOTP Main Activity

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Back to project page AndrOTP.

License

The source code is released under:

MIT License

Java Source Code

package lol.otp;
/* w ww  .  j av  a 2  s .c  om*/
import java.util.List;
import java.util.Locale;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;

/**
 *
 * @author ganich_j
 *
 */
public class MainActivity extends Activity {

  private TextView tv_cd;
  private ListView lv_accountList;
  private EditText et_account;
  private EditText et_token;
  private ProgressBar progressBar;

  private AccountsDataSource dataSource;

  private LayoutInflater li;
  private View promptsView;

  private AccountListAdapter adapter;

  private List<Account> myList;
  private CountDownTimer firstCountDown;
  private CountDownTimer normalTimer;

  private long countDownTime;

  private AlertDialog alertDialog;

  public void updateTokens() {
    for (Account acc : myList) {
      String code = TOTPUtility.generateDaCode(acc.getDecodedSecret());
      acc.setCode(code);
    }
    adapter.notifyDataSetChanged();
  }

  public void generateDialog() {

    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);

    // set prompts.xml to alertdialog builder
    alertDialogBuilder.setView(promptsView);

    // set dialog message
    alertDialogBuilder
        .setCancelable(false)
        .setPositiveButton("Add",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                // Create, add and update
                if (et_account.getText().toString().length() > 0
                    && et_token.getText().toString()
                        .length() > 0
                    && et_token.getText().toString()
                        .length() == 32) {
                  Account tmp = dataSource.createAccount(
                      et_account.getText().toString(),
                      et_token.getText().toString()
                          .replaceAll("\\s+", "")
                          .toUpperCase(Locale.US));
                  myList.add(tmp);
                  updateTokens();
                }
              }
            })
        .setNegativeButton("Cancel",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                dialog.cancel();
              }
            });

    // create alert dialog
    alertDialog = alertDialogBuilder.create();
  }

  public void generateDialogDeletion(final int position) {
    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);

    alertDialogBuilder.setMessage("Are you sure you want to delete it?");
    alertDialogBuilder
        .setCancelable(false)
        .setPositiveButton("Yes",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                dataSource.deleteAccount(myList.get(position));
                myList.remove(position);
                updateTokens();
              }
            })
        .setNegativeButton("No", new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int id) {
            dialog.cancel();
          }
        });

    // create alert dialog
    alertDialogBuilder.create().show();
  }

  public void updateStuff() {
    int progress = (int) ((long) (TOTPUtility.TIME_STEP) - countDownTime);
    countDownTime = TOTPUtility.getTimeTillNextTick(TOTPUtility
        .getUnixTime());
    tv_cd.setText(String.valueOf(countDownTime));
    progressBar.setProgress(progress);
  }

  @SuppressLint("InflateParams")
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    dataSource = new AccountsDataSource(this);
    dataSource.open();
    myList = dataSource.getAllAccounts();
    li = LayoutInflater.from(this);
    promptsView = li.inflate(R.layout.dialog, null);
    et_account = (EditText) promptsView.findViewById(R.id.et_account_name);
    et_token = (EditText) promptsView.findViewById(R.id.et_token);
    lv_accountList = (ListView) findViewById(R.id.list);
    lv_accountList
        .setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {

          @Override
          public boolean onItemLongClick(AdapterView<?> parent,
              View view, int position, long id) {
            generateDialogDeletion(position);
            return false;
          }
        });
    tv_cd = (TextView) findViewById(R.id.countdown);
    adapter = new AccountListAdapter(this, R.layout.list_row, myList);
    lv_accountList.setAdapter(adapter);
    countDownTime = TOTPUtility.getTimeTillNextTick(TOTPUtility
        .getUnixTime());
    tv_cd.setText(String.valueOf(countDownTime));
    generateDialog();
    progressBar = (ProgressBar) findViewById(R.id.progress_bar);
    firstCountDown = new CountDownTimer(countDownTime * 1000, 100) {

      @Override
      public void onTick(long millisUntilFinished) {
        updateStuff();
      }

      @Override
      public void onFinish() {
        updateStuff();
        updateTokens();
        normalTimer.start();
      }
    };
    normalTimer = new CountDownTimer(TOTPUtility.TIME_STEP * 1000, 100) {

      @Override
      public void onTick(long millisUntilFinished) {
        updateStuff();
      }

      @Override
      public void onFinish() {
        updateStuff();
        updateTokens();
        this.start();
      }
    };
    updateTokens();
    firstCountDown.start();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_add) {
      alertDialog.show();
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
}

Java Source Code List

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