added a button to encrypt to clipboard, change log and about window got their own layout now with proper linkification

res/layout/encrypt_message.xml

@@ -106,11 +106,19 @@
         android:layout_height="wrap_content"
         style="@android:style/ButtonBar">
 
+        <Button
+            android:id="@+id/btn_encrypt_to_clipboard"
+            android:text="@string/btn_encrypt_to_clipboard"
+            android:layout_width="0dip"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"/>
+
         <Button
             android:id="@+id/btn_send"
             android:text="@string/btn_send"
-            android:layout_width="fill_parent"
+            android:layout_width="0dip"
-            android:layout_height="wrap_content"/>
+            android:layout_height="wrap_content"
+            android:layout_weight="1"/>
 
     </LinearLayout>
 

res/layout/info.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:fillViewport="true"
+    android:padding="5dip">
+
+    <TextView
+        android:id="@+id/message"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:textColor="#ffffffff"
+        android:autoLink="all"/>
+</ScrollView>

res/values/strings.xml

@@ -33,7 +33,8 @@
     <string name="section_userIds">User IDs</string>
     <string name="section_keys">Keys</string>
 
-    <string name="btn_send">Send via Email</string>
+    <string name="btn_encrypt_to_clipboard">Encrypt To Clipboard</string>
+    <string name="btn_send">Encrypt And Email</string>
     <string name="btn_encrypt">Encrypt</string>
     <string name="btn_decrypt">Decrypt</string>
     <string name="btn_verify">Verify</string>

src/org/thialfihar/android/apg/DecryptFileActivity.java

@@ -141,7 +141,7 @@ public class DecryptFileActivity extends BaseActivity {
             try {
                 setSecretKeyId(Apg.getDecryptionKeyId(in));
                 if (getSecretKeyId() == 0) {
-                    throw new Apg.GeneralException("no suitable keys found");
+                    throw new Apg.GeneralException("no suitable secret key found");
                 }
                 mAssumeSymmetricEncryption = false;
             } catch (Apg.NoAsymmetricEncryptionException e) {

src/org/thialfihar/android/apg/DecryptMessageActivity.java

@@ -150,6 +150,9 @@ public class DecryptMessageActivity extends BaseActivity {
         try {
             ByteArrayInputStream in = new ByteArrayInputStream(messageData.getBytes());
             setSecretKeyId(Apg.getDecryptionKeyId(in));
+            if (getSecretKeyId() == 0) {
+                throw new Apg.GeneralException("no suitable secret key found");
+            }
             showDialog(Id.dialog.pass_phrase);
         } catch (IOException e) {
             error = e.getLocalizedMessage();

src/org/thialfihar/android/apg/EncryptMessageActivity.java

@@ -34,6 +34,7 @@ import org.bouncycastle2.util.Strings;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Message;
+import android.text.ClipboardManager;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
@@ -50,11 +51,14 @@ public class EncryptMessageActivity extends BaseActivity {
 
     private EditText mMessage = null;
     private Button mSelectKeysButton = null;
+    private Button mEncryptButton = null;
     private Button mSendButton = null;
     private CheckBox mSign = null;
     private TextView mMainUserId = null;
     private TextView mMainUserIdRest = null;
 
+    private int mEncryptTarget;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -62,6 +66,7 @@ public class EncryptMessageActivity extends BaseActivity {
 
         mMessage = (EditText) findViewById(R.id.message);
         mSelectKeysButton = (Button) findViewById(R.id.btn_selectEncryptKeys);
+        mEncryptButton = (Button) findViewById(R.id.btn_encrypt_to_clipboard);
         mSendButton = (Button) findViewById(R.id.btn_send);
         mSign = (CheckBox) findViewById(R.id.sign);
         mMainUserId = (TextView) findViewById(R.id.main_user_id);
@@ -119,6 +124,13 @@ public class EncryptMessageActivity extends BaseActivity {
             }
         }
 
+        mEncryptButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                encryptClicked();
+            }
+        });
+
         mSendButton.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -150,7 +162,17 @@ public class EncryptMessageActivity extends BaseActivity {
         updateView();
     }
 
+    private void encryptClicked() {
+        mEncryptTarget = Id.target.clipboard;
+        if (getSecretKeyId() != 0 && Apg.getPassPhrase() == null) {
+            showDialog(Id.dialog.pass_phrase);
+        } else {
+            encryptStart();
+        }
+    }
+
     private void sendClicked() {
+        mEncryptTarget = Id.target.email;
         if (getSecretKeyId() != 0 && Apg.getPassPhrase() == null) {
             showDialog(Id.dialog.pass_phrase);
         } else {
@@ -322,19 +344,36 @@ public class EncryptMessageActivity extends BaseActivity {
             return;
         } else {
             String message = data.getString("message");
-            Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
+            switch (mEncryptTarget) {
-            emailIntent.setType("text/plain; charset=utf-8");
+                case Id.target.clipboard: {
-            emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message);
+                    ClipboardManager clip = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
-            if (mSubject != null) {
+                    clip.setText(message);
-                emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT,
+                    Toast.makeText(this, "Successfully encrypted to clipboard.",
-                                     mSubject);
+                                   Toast.LENGTH_SHORT).show();
+                    break;
+                }
+
+                case Id.target.email: {
+                    Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
+                    emailIntent.setType("text/plain; charset=utf-8");
+                    emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message);
+                    if (mSubject != null) {
+                        emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT,
+                                             mSubject);
+                    }
+                    if (mSendTo != null) {
+                        emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL,
+                                             new String[] { mSendTo });
+                    }
+                    EncryptMessageActivity.this.
+                            startActivity(Intent.createChooser(emailIntent, "Send mail..."));
+                }
+
+                default: {
+                    // shouldn't happen
+                    break;
+                }
             }
-            if (mSendTo != null) {
-                emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL,
-                                     new String[] { mSendTo });
-            }
-            EncryptMessageActivity.this.
-                    startActivity(Intent.createChooser(emailIntent, "Send mail..."));
         }
     }
 }

src/org/thialfihar/android/apg/Id.java

@@ -103,4 +103,9 @@ public final class Id {
         public static final int no_master_key = -2;
         public static final int updated = 1;
     }
+
+    public static final class target {
+        public static final int clipboard = 0x21070001;
+        public static final int email = 0x21070002;
+    }
 }

src/org/thialfihar/android/apg/MainActivity.java

@@ -24,6 +24,7 @@ import android.content.ContentValues;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.res.ColorStateList;
 import android.database.Cursor;
 import android.database.SQLException;
 import android.net.Uri;
@@ -175,31 +176,19 @@ public class MainActivity extends BaseActivity {
                 AlertDialog.Builder alert = new AlertDialog.Builder(this);
 
                 alert.setTitle("About " + Apg.FULL_VERSION);
-                ScrollView scrollView = new ScrollView(this);
-                TextView message = new TextView(this);
 
-                SpannableString info =
+                LayoutInflater inflater =
-                        new SpannableString("This is an attempt to bring OpenPGP to Android. " +
+                        (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-                                            "It is far from complete, but more features are " +
+                View layout = inflater.inflate(R.layout.info, null);
-                                            "planned (see website).\n" +
+                TextView message = (TextView) layout.findViewById(R.id.message);
-                                            "\n" +
+                message.setText("This is an attempt to bring OpenPGP to Android. " +
-                                            "Feel free to send bug reports, suggestions, feature " +
+                        "It is far from complete, but more features are planned (see website).\n\n" +
-                                            "requests, feedback, photographs.\n" +
+                        "Feel free to send bug reports, suggestions, feature requests, feedback, " +
-                                            "\n" +
+                        "photographs.\n\n" +
-                                            "mail: thi@thialfihar.org\n" +
+                        "mail: thi@thialfihar.org\n" +
-                                            "site: http://apg.thialfihar.org\n" +
+                        "site: http://apg.thialfihar.org\n\n" +
-                                            "\n" +
+                        "This software is provided \"as is\", without warranty of any kind.");
-                                            "This software is provided \"as is\", without " +
+                alert.setView(layout);
-                                            "warranty of any kind.");
-                Linkify.addLinks(info, Linkify.WEB_URLS | Linkify.EMAIL_ADDRESSES);
-                message.setMovementMethod(LinkMovementMethod.getInstance());
-                message.setText(info);
-                // 5dip padding
-                int padding = (int) (10 * getResources().getDisplayMetrics().densityDpi / 160);
-                message.setPadding(padding, padding, padding, padding);
-                message.setTextAppearance(this, android.R.style.TextAppearance_Medium);
-                scrollView.addView(message);
-                alert.setView(scrollView);
 
                 alert.setPositiveButton(android.R.string.ok,
                                         new DialogInterface.OnClickListener() {
@@ -215,30 +204,27 @@ public class MainActivity extends BaseActivity {
                 AlertDialog.Builder alert = new AlertDialog.Builder(this);
 
                 alert.setTitle("Changes " + Apg.FULL_VERSION);
-                ScrollView scrollView = new ScrollView(this);
+                LayoutInflater inflater =
-                TextView message = new TextView(this);
+                    (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+                View layout = inflater.inflate(R.layout.info, null);
+                TextView message = (TextView) layout.findViewById(R.id.message);
 
-                SpannableString info =
+                message.setText("Read the warnings!\n\n" +
-                        new SpannableString("Read the warnings!\n\n" +
+                                "Changes:\n" +
-                                            "Changes:\n" +
+                                "* encrypt to clipboard\n" +
-                                            "\n" +
+                                "\n" +
-                                            "WARNING: be careful editing your existing keys, as they " +
+                                "WARNING: be careful editing your existing keys, as they " +
-                                            "WILL be stripped of certificates right now.\n" +
+                                "WILL be stripped of certificates right now.\n" +
-                                            "WARNING: key creation/editing doesn't support all " +
+                                "\n" +
-                                            "GPG features yet. In particular: " +
+                                "WARNING: key creation/editing doesn't support all " +
-                                            "key cross-certification is NOT supported, so signing " +
+                                "GPG features yet. In particular: " +
-                                            "with those keys will get a warning when the signature is " +
+                                "key cross-certification is NOT supported, so signing " +
-                                            "checked.\n" +
+                                "with those keys will get a warning when the signature is " +
-                                            "\n" +
+                                "checked.\n" +
-                                            "I hope APG continues to be useful to you, please send " +
+                                "\n" +
-                                            "bug reports, feature wishes, feedback.");
+                                "I hope APG continues to be useful to you, please send " +
-                message.setText(info);
+                                "bug reports, feature wishes, feedback.");
-                // 5dip padding
+                alert.setView(layout);
-                int padding = (int) (10 * getResources().getDisplayMetrics().densityDpi / 160);
-                message.setPadding(padding, padding, padding, padding);
-                message.setTextAppearance(this, android.R.style.TextAppearance_Medium);
-                scrollView.addView(message);
-                alert.setView(scrollView);
 
                 alert.setCancelable(false);
                 alert.setPositiveButton(android.R.string.ok,