PreferencesFragement

AndroidManifest.xml

@@ -20,7 +20,7 @@
 		</activity>
 
 		<activity android:name=".activity.TrackLogger" android:label="@string/tracklogger" android:launchMode="singleTop"/>
-		<activity android:name=".activity.Preferences" android:label="@string/prefs" />
+		<activity android:name=".activity.SetPreferenceActivity" android:label="@string/prefs" />
 		<activity android:name=".activity.WaypointList" android:label="@string/wplist" />
 		<activity android:name=".activity.TrackDetail" android:label="@string/trackdetail" />
 		<activity android:name=".activity.OpenStreetMapUpload" android:label="@string/osm_upload">

src/me/guillaumin/android/osmtracker/activity/DisplayTrackMap.java

@@ -293,8 +293,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
 			}
 			break;
 		case R.id.displaytrackmap_menu_settings:
-			// Start settings activity
-			startActivity(new Intent(this, Preferences.class));
+		    Intent intent = new Intent();
+		    intent.setClass(DisplayTrackMap.this, SetPreferenceActivity.class);
+		    startActivityForResult(intent, 0);
 			break;
 		}
 		return super.onOptionsItemSelected(item);

src/me/guillaumin/android/osmtracker/activity/Preferences.java

@@ -15,7 +15,7 @@
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.Preference.OnPreferenceClickListener;
-import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
 import android.provider.Settings;
 
@@ -25,7 +25,7 @@
  * @author Nicolas Guillaumin
  *
  */
-public class Preferences extends PreferenceActivity {
+public class Preferences extends PreferenceFragment {
 
 	@SuppressWarnings("unused")
 	private static final String TAG = Preferences.class.getSimpleName();
@@ -41,13 +41,13 @@ public class Preferences extends PreferenceActivity {
 	private static final String LAYOUT_FILE_EXTENSION = ".xml";
 
 	@Override
-	protected void onCreate(Bundle savedInstanceState) {
+    public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		addPreferencesFromResource(R.xml.preferences);
 
 		// Set summary of some preferences to their actual values
 		// and register a change listener to set again the summary in case of change
-		final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+		final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
 
 		// External storage directory
 		EditTextPreference storageDirPref = (EditTextPreference) findPreference(OSMTracker.Preferences.KEY_STORAGE_DIR);

src/me/guillaumin/android/osmtracker/activity/SetPreferenceActivity.java

@@ -0,0 +1,17 @@
+package me.guillaumin.android.osmtracker.activity;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class SetPreferenceActivity extends Activity{
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+     // TODO Auto-generated method stub
+     super.onCreate(savedInstanceState);
+
+     getFragmentManager().beginTransaction().replace(android.R.id.content,
+                   new Preferences()).commit();
+    }
+
+}

src/me/guillaumin/android/osmtracker/activity/TrackLogger.java

@@ -21,7 +21,6 @@
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.content.SharedPreferences;
-import android.content.SharedPreferences.Editor;
 import android.content.pm.ActivityInfo;
 import android.location.LocationManager;
 import android.net.Uri;
@@ -336,8 +335,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
 			}		
 			break;
 		case R.id.tracklogger_menu_settings:
-			// Start settings activity
-			startActivity(new Intent(this, Preferences.class));
+		    Intent intent = new Intent();
+            intent.setClass(TrackLogger.this, SetPreferenceActivity.class);
+            startActivityForResult(intent, 0);
 			break;
 		case R.id.tracklogger_menu_waypointlist:
 			// Start Waypoint list activity

src/me/guillaumin/android/osmtracker/activity/TrackManager.java

@@ -251,8 +251,9 @@ public void onClick(DialogInterface dialog, int which) {
 				}).create().show();
 			break;
 		case R.id.trackmgr_menu_settings:
-			// Start settings activity
-			startActivity(new Intent(this, Preferences.class));
+		    Intent intent = new Intent();
+		    intent.setClass(TrackManager.this, SetPreferenceActivity.class);
+		    startActivityForResult(intent, 0);
 			break;
 		case R.id.trackmgr_menu_about:
 			// Start About activity