Java tutorial
/* * Copyright (C) 2016 Dominik Schrmann <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.remote.ui; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.remote.CryptoInputParcelCacheService; import org.sufficientlysecure.keychain.service.input.CryptoInputParcel; import org.sufficientlysecure.keychain.ui.BackupActivity; import org.sufficientlysecure.keychain.ui.BackupCodeFragment; public class RemoteBackupActivity extends BackupActivity { public static final String EXTRA_DATA = "data"; private Intent mPendingIntentData; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // noinspection ConstantConditions, we know this activity has an action bar getSupportActionBar().setDisplayHomeAsUpEnabled(true); if (savedInstanceState == null) { Intent intent = getIntent(); boolean exportSecret = intent.getBooleanExtra(EXTRA_SECRET, false); long[] masterKeyIds = intent.getLongArrayExtra(EXTRA_MASTER_KEY_IDS); mPendingIntentData = getIntent().getParcelableExtra(EXTRA_DATA); // NOTE: return backup! Fragment frag = BackupCodeFragment.newInstance(masterKeyIds, exportSecret, false); FragmentManager fragMan = getSupportFragmentManager(); fragMan.beginTransaction().setCustomAnimations(0, 0).replace(R.id.content_frame, frag).commit(); } } @Override public void handleBackupOperation(CryptoInputParcel inputParcel) { // instead of handling the operation here directly, // cache inputParcel containing the backup code and return to client // Next time, the actual operation is directly executed. CryptoInputParcelCacheService.addCryptoInputParcel(this, mPendingIntentData, inputParcel); setResult(RESULT_OK, mPendingIntentData); finish(); } }