Merge branch 'master' of github.com:open-keychain/open-keychain

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyPassphraseFragment.java

@@ -21,6 +21,8 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.text.method.HideReturnsTransformationMethod;
 import android.text.method.PasswordTransformationMethod;
 import android.view.LayoutInflater;
@@ -79,19 +81,10 @@ public class CreateKeyPassphraseFragment extends Fragment {
         return output;
     }
 
-    private static boolean areEditTextsEqual(Context context, EditText editText1, EditText editText2) {
+    private static boolean areEditTextsEqual(EditText editText1, EditText editText2) {
         Passphrase p1 = new Passphrase(editText1);
         Passphrase p2 = new Passphrase(editText2);
-        boolean output = (p1.equals(p2));
-
-        if (!output) {
-            editText2.setError(context.getString(R.string.create_key_passphrases_not_equal));
-            editText2.requestFocus();
-        } else {
-            editText2.setError(null);
-        }
-
-        return output;
+        return (p1.equals(p2));
     }
 
     @Override
@@ -137,6 +130,35 @@ public class CreateKeyPassphraseFragment extends Fragment {
             }
         });
 
+        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) {
+                if (!isEditTextNotEmpty(getActivity(), mPassphraseEdit)) {
+                    mPassphraseEditAgain.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+                    return;
+                }
+
+                if (areEditTextsEqual(mPassphraseEdit, mPassphraseEditAgain)) {
+                    mPassphraseEditAgain.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_stat_retyped_ok, 0);
+                } else {
+                    mPassphraseEditAgain.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_stat_retyped_bad, 0);
+                }
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        };
+
+        mPassphraseEdit.addTextChangedListener(textWatcher);
+        mPassphraseEditAgain.addTextChangedListener(textWatcher);
 
         return view;
     }
@@ -153,9 +175,15 @@ public class CreateKeyPassphraseFragment extends Fragment {
     }
 
     private void nextClicked() {
-        if (isEditTextNotEmpty(getActivity(), mPassphraseEdit)
-                && areEditTextsEqual(getActivity(), mPassphraseEdit, mPassphraseEditAgain)) {
+        if (isEditTextNotEmpty(getActivity(), mPassphraseEdit)) {
 
+            if (!areEditTextsEqual(mPassphraseEdit, mPassphraseEditAgain)) {
+                mPassphraseEditAgain.setError(getActivity().getApplicationContext().getString(R.string.create_key_passphrases_not_equal));
+                mPassphraseEditAgain.requestFocus();
+                return;
+            }
+
+            mPassphraseEditAgain.setError(null);
             // save state
             mCreateKeyActivity.mPassphrase = new Passphrase(mPassphraseEdit);
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsKeyserverFragment.java

@@ -83,7 +83,6 @@ public class SettingsKeyserverFragment extends Fragment implements RecyclerItemC
 
         String keyservers[] = getArguments().getStringArray(ARG_KEYSERVER_ARRAY);
         mKeyservers = new ArrayList<>(Arrays.asList(keyservers));
-        saveKeyserverList(); // in case user does not make any changes
 
         mAdapter = new KeyserverListAdapter(mKeyservers);
 
@@ -146,7 +145,7 @@ public class SettingsKeyserverFragment extends Fragment implements RecyclerItemC
                         if (deleted) {
                             Notify.create(getActivity(),
                                     getActivity().getString(
-                                            R.string.keyserver_deleted, mKeyservers.get(position)),
+                                            R.string.keyserver_preference_deleted, mKeyservers.get(position)),
                                     Notify.Style.OK)
                                     .show();
                             deleteKeyserver(position);
@@ -222,6 +221,11 @@ public class SettingsKeyserverFragment extends Fragment implements RecyclerItemC
     }
 
     private void deleteKeyserver(int position) {
+        if (mKeyservers.size() == 1) {
+            Notify.create(getActivity(), R.string.keyserver_preference_cannot_delete_last,
+                    Notify.Style.ERROR).show();
+            return;
+        }
         mKeyservers.remove(position);
         // we use this
         mAdapter.notifyItemRemoved(position);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EmailEditText.java

@@ -75,10 +75,10 @@ public class EmailEditText extends AppCompatAutoCompleteTextView {
                 Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
                 if (emailMatcher.matches()) {
                     EmailEditText.this.setCompoundDrawablesWithIntrinsicBounds(0, 0,
-                            R.drawable.uid_mail_ok, 0);
+                            R.drawable.ic_stat_retyped_ok, 0);
                 } else {
                     EmailEditText.this.setCompoundDrawablesWithIntrinsicBounds(0, 0,
-                            R.drawable.uid_mail_bad, 0);
+                            R.drawable.ic_stat_retyped_bad, 0);
                 }
             } else {
                 // remove drawable if email is empty

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/Preferences.java

@@ -138,6 +138,9 @@ public class Preferences {
     public String[] getKeyServers() {
         String rawData = mSharedPreferences.getString(Constants.Pref.KEY_SERVERS,
                 Constants.Defaults.KEY_SERVERS);
+        if (rawData.equals("")) {
+            return new String[0];
+        }
         Vector<String> servers = new Vector<>();
         String chunks[] = rawData.split(",");
         for (String c : chunks) {
@@ -150,7 +153,8 @@ public class Preferences {
     }
 
     public String getPreferredKeyserver() {
-        return getKeyServers()[0];
+        String[] keyservers = getKeyServers();
+        return keyservers.length == 0 ? null : keyservers[0];
     }
 
     public void setKeyServers(String[] value) {

OpenKeychain/src/main/res/values/strings.xml

@@ -687,7 +687,8 @@
     <string name="add_keyserver_without_verification">"Keyserver added without verification."</string>
     <string name="add_keyserver_invalid_url">"Invalid URL!"</string>
     <string name="add_keyserver_connection_failed">"Failed to connect to keyserver. Please check the URL and your internet connection."</string>
-    <string name="keyserver_deleted">"%s deleted"</string>
+    <string name="keyserver_preference_deleted">"%s deleted"</string>
+    <string name="keyserver_preference_cannot_delete_last">"Cannot delete last keyserver. At least one is required!"</string>
 
     <!-- Navigation Drawer -->
     <string name="nav_keys">"Keys"</string>