Java tutorial
/* * Copyright (C) 2012-2015 Dominik Schrmann <dominik@dominikschuermann.de> * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org> * * 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.Intent; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.FragmentTransaction; import android.view.View; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.intents.OpenKeychainIntents; import java.util.ArrayList; public class EncryptFilesActivity extends EncryptActivity { // Intents public static final String ACTION_ENCRYPT_DATA = OpenKeychainIntents.ENCRYPT_DATA; // enables ASCII Armor for file encryption when uri is given public static final String EXTRA_ASCII_ARMOR = OpenKeychainIntents.ENCRYPT_EXTRA_ASCII_ARMOR; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setFullScreenDialogClose(Activity.RESULT_OK, false); Intent intent = getIntent(); String action = intent.getAction(); String type = intent.getType(); ArrayList<Uri> uris = new ArrayList<>(); if (intent.getData() != null) { uris.add(intent.getData()); } // When sending to OpenKeychain Encrypt via share menu if (Intent.ACTION_SEND.equals(action) && type != null) { // Files via content provider, override uri and action uris.clear(); uris.add(intent.<Uri>getParcelableExtra(Intent.EXTRA_STREAM)); } if (Intent.ACTION_SEND_MULTIPLE.equals(action) && type != null) { uris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM); } if (savedInstanceState == null) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); EncryptFilesFragment encryptFragment = EncryptFilesFragment.newInstance(uris); transaction.replace(R.id.encrypt_file_container, encryptFragment); transaction.commit(); } } @Override protected void initLayout() { setContentView(R.layout.encrypt_files_activity); } }