From 67076b20196cd522f519e6ea156ddc34e20977d1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Mon, 9 Mar 2015 22:00:44 +0100 Subject: Make create key wizard step-by-step --- .../keychain/ui/CreateKeyPassphraseFragment.java | 170 +++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyPassphraseFragment.java (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyPassphraseFragment.java') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyPassphraseFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyPassphraseFragment.java new file mode 100644 index 000000000..be77d5042 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyPassphraseFragment.java @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2014 Dominik Schürmann + * + * 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 . + */ + +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; +import org.sufficientlysecure.keychain.ui.widget.PassphraseEditText; + +public class CreateKeyPassphraseFragment extends Fragment { + + public static final String ARG_NAME = "name"; + public static final String ARG_EMAIL = "email"; + + // model + String mName; + String mEmail; + + // view + CreateKeyActivity mCreateKeyActivity; + PassphraseEditText mPassphraseEdit; + EditText mPassphraseEditAgain; + View mBackButton; + View mNextButton; + + /** + * Creates new instance of this fragment + */ + public static CreateKeyPassphraseFragment newInstance(String name, String email) { + CreateKeyPassphraseFragment frag = new CreateKeyPassphraseFragment(); + + Bundle args = new Bundle(); + args.putString(ARG_NAME, name); + args.putString(ARG_EMAIL, email); + + 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().toString().length() == 0) { + editText.setError(context.getString(R.string.create_key_empty)); + editText.requestFocus(); + output = false; + } else { + editText.setError(null); + } + + return output; + } + + private static boolean areEditTextsEqual(Context context, EditText editText1, EditText editText2) { + boolean output = true; + if (!editText1.getText().toString().equals(editText2.getText().toString())) { + editText2.setError(context.getString(R.string.create_key_passphrases_not_equal)); + editText2.requestFocus(); + output = false; + } else { + editText2.setError(null); + } + + return output; + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.create_key_passphrase_fragment, container, false); + + mPassphraseEdit = (PassphraseEditText) view.findViewById(R.id.create_key_passphrase); + mPassphraseEditAgain = (EditText) view.findViewById(R.id.create_key_passphrase_again); + mBackButton = view.findViewById(R.id.create_key_back_button); + mNextButton = view.findViewById(R.id.create_key_next_button); + + // initial values + mName = getArguments().getString(ARG_NAME); + mEmail = getArguments().getString(ARG_EMAIL); + mPassphraseEdit.requestFocus(); + mBackButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + back(); + } + }); + mNextButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + createKeyCheck(); + } + }); + + return view; + } + + @Override + public void onAttach(Activity activity) { + super.onAttach(activity); + mCreateKeyActivity = (CreateKeyActivity) getActivity(); + } + + private void back() { + hideKeyboard(); + mCreateKeyActivity.loadFragment(null, null, FragAction.TO_LEFT); + } + + private void createKeyCheck() { + if (isEditTextNotEmpty(getActivity(), mPassphraseEdit) + && areEditTextsEqual(getActivity(), mPassphraseEdit, mPassphraseEditAgain)) { + + CreateKeyFinalFragment frag = + CreateKeyFinalFragment.newInstance( + mName, + mEmail, + mPassphraseEdit.getText().toString() + ); + + hideKeyboard(); + mCreateKeyActivity.loadFragment(null, 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); + } + +} -- cgit v1.2.3