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/*
* Copyright (C) 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.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.ui.CreateKeyActivity.FragAction;
public class CreateYubiKeyPinRepeatFragment extends Fragment {
// view
CreateKeyActivity mCreateKeyActivity;
EditText mPin;
EditText mAdminPin;
View mBackButton;
View mNextButton;
/**
* Creates new instance of this fragment
*/
public static CreateYubiKeyPinRepeatFragment newInstance() {
CreateYubiKeyPinRepeatFragment frag = new CreateYubiKeyPinRepeatFragment();
Bundle args = new Bundle();
frag.setArguments(args);
return frag;
}
/**
* Checks if text of given EditText is not empty. If it is empty an error is
* set and the EditText gets the focus.
*
* @param context
* @param editText
* @return true if EditText is not empty
*/
private static boolean isEditTextNotEmpty(Context context, EditText editText) {
boolean output = true;
if (editText.getText().length() == 0) {
editText.setError(context.getString(R.string.create_key_empty));
editText.requestFocus();
output = false;
} else {
editText.setError(null);
}
return output;
}
private static boolean checkPin(Context context, EditText editText1, String pin) {
boolean output = editText1.getText().toString().equals(pin);
if (!output) {
editText1.setError(context.getString(R.string.create_key_yubi_key_pin_not_correct));
editText1.requestFocus();
} else {
editText1.setError(null);
}
return output;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.create_yubi_key_pin_repeat_fragment, container, false);
mPin = (EditText) view.findViewById(R.id.create_yubi_key_pin_repeat);
mAdminPin = (EditText) view.findViewById(R.id.create_yubi_key_admin_pin_repeat);
mBackButton = view.findViewById(R.id.create_key_back_button);
mNextButton = view.findViewById(R.id.create_key_next_button);
mPin.requestFocus();
mBackButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
back();
}
});
mNextButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
nextClicked();
}
});
return view;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
mCreateKeyActivity = (CreateKeyActivity) getActivity();
}
private void back() {
hideKeyboard();
mCreateKeyActivity.loadFragment(null, FragAction.TO_LEFT);
}
private void nextClicked() {
if (isEditTextNotEmpty(getActivity(), mPin)
&& checkPin(getActivity(), mPin, mCreateKeyActivity.mYubiKeyPin.toStringUnsafe())
&& isEditTextNotEmpty(getActivity(), mAdminPin)
&& checkPin(getActivity(), mAdminPin, mCreateKeyActivity.mYubiKeyAdminPin.toStringUnsafe())) {
CreateKeyFinalFragment frag = CreateKeyFinalFragment.newInstance();
hideKeyboard();
mCreateKeyActivity.loadFragment(frag, FragAction.TO_RIGHT);
}
}
private void hideKeyboard() {
if (getActivity() == null) {
return;
}
InputMethodManager inputManager = (InputMethodManager) getActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE);
// check if no view has focus
View v = getActivity().getCurrentFocus();
if (v == null)
return;
inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
}
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