1 files changed, 106 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeSymmetricFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeSymmetricFragment.java
new file mode 100644
index 000000000..48b1f4983
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptModeSymmetricFragment.java
@@ -0,0 +1,106 @@
+/*
+ * 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;
+    }
+
+}