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/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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 org.sufficientlysecure.keychain.ui;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.util.Passphrase;
public class EncryptModeSymmetricFragment extends Fragment {
public interface ISymmetric {
public void onPassphraseChanged(Passphrase passphrase);
}
private ISymmetric mEncryptInterface;
private EditText mPassphrase;
private EditText mPassphraseAgain;
/**
* Creates new instance of this fragment
*/
public static EncryptModeSymmetricFragment newInstance() {
EncryptModeSymmetricFragment frag = new EncryptModeSymmetricFragment();
Bundle args = new Bundle();
frag.setArguments(args);
return frag;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
mEncryptInterface = (ISymmetric) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString() + " must implement ISymmetric");
}
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.encrypt_symmetric_fragment, container, false);
mPassphrase = (EditText) view.findViewById(R.id.passphrase);
mPassphraseAgain = (EditText) view.findViewById(R.id.passphraseAgain);
TextWatcher textWatcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
// update passphrase in EncryptActivity
Passphrase p1 = new Passphrase(mPassphrase.getText());
Passphrase p2 = new Passphrase(mPassphraseAgain.getText());
boolean passesEquals = (p1.equals(p2));
p1.removeFromMemory();
p2.removeFromMemory();
if (passesEquals) {
mEncryptInterface.onPassphraseChanged(new Passphrase(mPassphrase.getText()));
} else {
mEncryptInterface.onPassphraseChanged(null);
}
}
};
mPassphrase.addTextChangedListener(textWatcher);
mPassphraseAgain.addTextChangedListener(textWatcher);
return view;
}
}
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