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-rw-r--r--src/main/java/eu/siacs/conversations/ui/SettingsActivity.java30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
index d24cb52b..f91bc953 100644
--- a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
@@ -7,6 +7,8 @@ import java.util.Locale;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.xmpp.XmppConnection;
+import android.app.Fragment;
+import android.app.FragmentManager;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Build;
@@ -21,9 +23,12 @@ public class SettingsActivity extends XmppActivity implements
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- mSettingsFragment = new SettingsFragment();
- getFragmentManager().beginTransaction()
- .replace(android.R.id.content, mSettingsFragment).commit();
+ FragmentManager fm = getFragmentManager();
+ mSettingsFragment = (SettingsFragment) fm.findFragmentById(android.R.id.content);
+ if (mSettingsFragment == null || !mSettingsFragment.getClass().equals(SettingsFragment.class)) {
+ mSettingsFragment = new SettingsFragment();
+ fm.beginTransaction().replace(android.R.id.content, mSettingsFragment).commit();
+ }
}
@Override
@@ -34,18 +39,15 @@ public class SettingsActivity extends XmppActivity implements
@Override
public void onStart() {
super.onStart();
- PreferenceManager.getDefaultSharedPreferences(this)
- .registerOnSharedPreferenceChangeListener(this);
- ListPreference resources = (ListPreference) mSettingsFragment
- .findPreference("resource");
+ PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);
+ ListPreference resources = (ListPreference) mSettingsFragment.findPreference("resource");
if (resources != null) {
- ArrayList<CharSequence> entries = new ArrayList<CharSequence>(
- Arrays.asList(resources.getEntries()));
- entries.add(0, Build.MODEL);
- resources.setEntries(entries.toArray(new CharSequence[entries
- .size()]));
- resources.setEntryValues(entries.toArray(new CharSequence[entries
- .size()]));
+ ArrayList<CharSequence> entries = new ArrayList<>(Arrays.asList(resources.getEntries()));
+ if (!entries.contains(Build.MODEL)) {
+ entries.add(0, Build.MODEL);
+ resources.setEntries(entries.toArray(new CharSequence[entries.size()]));
+ resources.setEntryValues(entries.toArray(new CharSequence[entries.size()]));
+ }
}
}