start implement background service

git-svn-id: https://osmand.googlecode.com/svn/trunk@358 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8

OsmAnd/AndroidManifest.xml

@@ -30,6 +30,9 @@
         <activity android:name=".activities.search.SearchStreet2ByNameActivity"></activity>
         <activity android:name=".activities.search.SearchBuildingByNameActivity"></activity>
 		<activity android:name=".activities.EditPOIFilterActivity"></activity>
+		<service android:process="@string/process_navigation_service" android:label="@string/process_navigation_service" android:name=".NavigationService">
+			<intent-filter><action android:name="com.osmand.NavigationService"></action></intent-filter>
+		</service>
 </application>
 
 <uses-sdk android:minSdkVersion="3"/>

OsmAnd/res/values-ru/strings.xml

@@ -3,11 +3,11 @@
 	<string name="network_provider">Сеть</string>
 	<string name="gps_provider">GPS</string>
 	<string name="int_min">мин.</string>
-	<string name="background_service_int_descr">Выберите интервал позиционирования для фонового сервиса</string>
+	<string name="background_service_int_descr">Выберите интервал позиционирования для сервиса</string>
 	<string name="background_service_int">Интервал позиционирования</string>
-	<string name="background_service_provider_descr">Выберите источник позиционирования для фонового сервиса</string>
+	<string name="background_service_provider_descr">Выберите источник позиционирования для сервиса</string>
 	<string name="background_service_provider">Источник позиционирования</string>
-	<string name="background_router_service_descr">Включить фоновый сервис для позиционирования через долгий период времени</string>
+	<string name="background_router_service_descr">Включить фоновый сервис для обновления через долгий период времени</string>
 	<string name="background_router_service">Сервис навигации</string>
 	<string name="off_router_service_no_gps_available">Сервис маршрутизации OsmAnd включен, отключив позиционирование, он перестает вести по маршруту.</string>
 	<string name="routing_settings_descr">Изменить настройки маршрутизации</string>

OsmAnd/res/values/strings.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+	<string name="process_navigation_service">Osmand navigation service</string>
 	<string name="network_provider">Network</string>
 	<string name="gps_provider">GPS</string>
 	<string name="int_min">min.</string>

OsmAnd/src/com/osmand/NavigationService.java

@@ -56,8 +56,8 @@ public class NavigationService extends Service implements LocationListener {
 
 	@Override
 	public void onLocationChanged(Location location) {
-		// TODO check that MapActivity is not foreground
+		if(location != null && !OsmandSettings.getMapActivityEnabled(this)){
-		if(location != null){
+			// TODO update voice navigation
 			savingTrackHelper.insertData(location.getLatitude(), location.getLongitude(), location.getAltitude(), 
 					location.getSpeed(), location.getTime());
 		}

OsmAnd/src/com/osmand/OsmandSettings.java

@@ -533,6 +533,19 @@ public class OsmandSettings {
 		return prefs.edit().putBoolean(VOICE_MUTE, mute).commit();
 	}
 	
+	// for background service
+	public static final String MAP_ACTIVITY_ENABLED = "map_activity_enabled"; //$NON-NLS-1$
+	public static final boolean MAP_ACTIVITY_ENABLED_DEF = false; 
+	public static boolean getMapActivityEnabled(Context ctx) {
+		SharedPreferences prefs = ctx.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_WORLD_READABLE);
+		return prefs.getBoolean(MAP_ACTIVITY_ENABLED, MAP_ACTIVITY_ENABLED_DEF);
+	}
+	
+	public static boolean setMapActivityEnabled(Context ctx, boolean en) {
+		SharedPreferences prefs = ctx.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_WORLD_READABLE);
+		return prefs.edit().putBoolean(MAP_ACTIVITY_ENABLED, en).commit();
+	}
+	
 	// this value string is synchronized with settings_pref.xml preference name
 	public static final String SERVICE_OFF_ENABLED = "service_off_enabled"; //$NON-NLS-1$
 	public static final boolean SERVICE_OFF_ENABLED_DEF = false; 

OsmAnd/src/com/osmand/activities/MapActivity.java

@@ -574,6 +574,7 @@ public class MapActivity extends Activity implements IMapLocationListener, Senso
 			wakeLock.release();
 			wakeLock = null;
 		}
+		OsmandSettings.setMapActivityEnabled(this, false);
 	}
 	
 	@Override
@@ -661,6 +662,7 @@ public class MapActivity extends Activity implements IMapLocationListener, Senso
 						mapView.getSourceTileSize(), mapView.getRotate(), true);
 			}
 		}
+		OsmandSettings.setMapActivityEnabled(this, true);
 		checkExternalStorage();
 		showAndHideMapPosition();
 	}

OsmAnd/src/com/osmand/activities/SettingsActivity.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Set;
 
 import android.app.ProgressDialog;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -25,6 +26,7 @@ import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.Preference.OnPreferenceClickListener;
 import android.widget.Toast;
 
+import com.osmand.NavigationService;
 import com.osmand.OsmandSettings;
 import com.osmand.PoiFiltersHelper;
 import com.osmand.ProgressDialogImplementation;
@@ -183,7 +185,7 @@ public class SettingsActivity extends PreferenceActivity implements OnPreference
 		saveTrackInterval.setEntryValues(new String[]{"1", "2", "5", "15", "30", "60", "300"}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$  //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$
 		saveTrackInterval.setValue(OsmandSettings.getSavingTrackInterval(this)+""); //$NON-NLS-1$
 		
-		String[] ints = new String[]{"1", "2", "5", "8", "10", "15", "20", "25", "30", "40", "60", };  //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$  //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$
+		String[] ints = new String[]{"1", "2", "5", "8", "10", "15", "20", "25", "30", "40", "45", "60", "90" };  //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$  //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$ //$NON-NLS-11$ //$NON-NLS-12$ //$NON-NLS-13$
 		String[] intDescriptions = new String[ints.length];
 		for(int i=0; i<intDescriptions.length; i++){
 			intDescriptions[i] = ints[i] + " " + getString(R.string.int_min); //$NON-NLS-1$
@@ -332,7 +334,17 @@ public class SettingsActivity extends PreferenceActivity implements OnPreference
 			edit.putString(OsmandSettings.SERVICE_OFF_PROVIDER, (String) newValue);
 			edit.commit();
 		} else if (preference == routeServiceEnabled) {
-			// TODO !!!
+			Intent serviceIntent = new Intent(this, NavigationService.class);
+			if ((Boolean) newValue) {
+				ComponentName name = startService(serviceIntent);
+				if (name == null) {
+					routeServiceEnabled.setChecked(OsmandSettings.getServiceOffEnabled(this));
+				}
+			} else {
+				if(!stopService(serviceIntent)){
+					routeServiceEnabled.setChecked(OsmandSettings.getServiceOffEnabled(this));
+				}
+			}
 		} else if (preference == routerPreference) {
 			RouteService s = null;
 			for(RouteService r : RouteService.values()){