Merge pull request #1400 from open-keychain/keyserver-preference

Fixe Keyserver Preference crash on empty list
This commit is contained in:
Dominik Schürmann
2015-07-02 10:58:23 +02:00
3 changed files with 13 additions and 4 deletions

View File

@@ -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);

View File

@@ -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) {

View File

@@ -685,7 +685,8 @@
<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>