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prevent deletion of last keyserver in preference

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This commit is contained in:
Adithya Abraham Philip
2015-07-02 05:43:23 +05:30
parent 3510275a7f
commit 7b5c35ee87
2 changed files with 8 additions and 3 deletions
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8
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsKeyserverFragment.java
View File

@@ -45,7 +45,6 @@ import org.sufficientlysecure.keychain.ui.util.recyclerview.ItemTouchHelperViewH
import org.sufficientlysecure.keychain.ui.util.recyclerview.ItemTouchHelperDragCallback;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.recyclerview.RecyclerItemClickListener;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Preferences;
import java.util.ArrayList;
@@ -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);

3
OpenKeychain/src/main/res/values/strings.xml
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>