Android Open Source - My-Wallet-Android Second Password Fragment

• Back to Development/wallet  ↑

From Project

Back to project page My-Wallet-Android.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright 2011-2012 the original author or authors.
 */* ww w. j av a2 s.  com*/
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package piuk.blockchain.android.ui;

import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import piuk.blockchain.R;
import piuk.blockchain.android.WalletApplication;

/**
 * @author Andreas Schildbach
 */
public final class SecondPasswordFragment extends DialogFragment
{
  private static final String FRAGMENT_TAG = SecondPasswordFragment.class.getName();
  private SuccessCallback callback = null;

  public interface SuccessCallback {
    public void onSuccess();
    public void onFail();
  }
  public static DialogFragment show(final FragmentManager fm, SuccessCallback callback)
  {  
    final DialogFragment prev = (DialogFragment) fm.findFragmentById(R.layout.second_password_dialog);

    final FragmentTransaction ft = fm.beginTransaction();

    if (prev != null) {
      prev.dismiss();
      ft.remove(prev);
    }

    ft.addToBackStack(null);

    final SecondPasswordFragment newFragment = instance();

    newFragment.show(ft, FRAGMENT_TAG);

    newFragment.callback = callback;

    return newFragment;
  }

  private static SecondPasswordFragment instance()
  {
    final SecondPasswordFragment fragment = new SecondPasswordFragment();

    return fragment;
  }

  @Override
  public void onCancel(DialogInterface dialog) {
    callback.onFail();
  }

  @Override
  public Dialog onCreateDialog(final Bundle savedInstanceState)
  {
    final FragmentActivity activity = getActivity();
    final LayoutInflater inflater = LayoutInflater.from(activity);

    final Builder dialog = new AlertDialog.Builder(activity).setTitle(R.string.second_password_title);

    final View view = inflater.inflate(R.layout.second_password_dialog, null);

    dialog.setView(view);

    final TextView passwordField = (TextView) view.findViewById(R.id.second_password);
    final Button continueButton = (Button) view.findViewById(R.id.second_password_continue);

    final WalletApplication application = (WalletApplication) getActivity().getApplication();

    continueButton.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {  

        try {
          if (passwordField.getText() == null)
            return;

          String secondPassword = passwordField.getText().toString();

          if (application.getRemoteWallet().validateSecondPassword(secondPassword)) {
            application.getRemoteWallet().setTemporySecondPassword(secondPassword);

            Toast.makeText(getActivity().getApplication(), R.string.second_password_correct, Toast.LENGTH_SHORT).show();

            dismiss();

            callback.onSuccess();
          } else {
            Toast.makeText(getActivity().getApplication(), R.string.second_password_incorrect, Toast.LENGTH_SHORT).show();
          } 
        } catch (Exception e) {
          e.printStackTrace();
        }
      }
    });

    return dialog.create();
  }
}

Java Source Code List

• Back to Development/wallet  ↑