Send dialog: check for OpenKeychain

app/src/main/java/eu/faircode/email/FragmentDialogSend.java

@@ -342,10 +342,13 @@ public class FragmentDialogSend extends FragmentDialogBase {
                     spEncrypt.setTag(position);
                     setEncrypt(encryptValues[position]);
 
+                    tvEncrypt.setPaintFlags(tvEncrypt.getPaintFlags() & ~Paint.UNDERLINE_TEXT_FLAG);
+                    tvEncrypt.setOnClickListener(null);
+
                     if ((encryptValues[position] == EntityMessage.PGP_SIGNONLY ||
                             encryptValues[position] == EntityMessage.PGP_ENCRYPTONLY ||
-                            encryptValues[position] == EntityMessage.PGP_SIGNENCRYPT) &&
-                            PgpHelper.isOpenKeychainInstalled(context)) {
+                            encryptValues[position] == EntityMessage.PGP_SIGNENCRYPT))
+                        if (PgpHelper.isOpenKeychainInstalled(context)) {
                             tvEncrypt.setPaintFlags(tvEncrypt.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
                             tvEncrypt.setOnClickListener(new View.OnClickListener() {
                                 @Override
@@ -355,10 +358,8 @@ public class FragmentDialogSend extends FragmentDialogBase {
                                     v.getContext().startActivity(pm.getLaunchIntentForPackage(pkg));
                                 }
                             });
-                    } else {
-                        tvEncrypt.setPaintFlags(tvEncrypt.getPaintFlags() & ~Paint.UNDERLINE_TEXT_FLAG);
-                        tvEncrypt.setOnClickListener(null);
-                    }
+                        } else
+                            ToastEx.makeText(context, R.string.title_no_openpgp, ToastEx.LENGTH_LONG).show();
                 }
             }