Misc bug fixes

Android/res/layout/fragment_editor_detail_survey.xml

@@ -164,6 +164,22 @@
                     </GridLayout>
                 </HorizontalScrollView>
 
+                <CheckBox
+                    android:id="@+id/check_start_camera_before_first_waypoint"
+                    style="@style/missionItemDetailCard"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp"
+                    android:text="@string/start_camera_before_first_waypoint"/>
+
+                <CheckBox
+                    android:id="@+id/check_lock_copter_yaw"
+                    style="@style/missionItemDetailCard"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp"
+                    android:text="@string/lock_copter_orientation"/>
+
                 <org.droidplanner.android.view.spinnerWheel.CardWheelHorizontalView
                     android:id="@+id/anglePicker"
                     style="@style/missionItemDetailCard"

Android/res/menu/menu_flight_map.xml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item android:id="@+id/menu_export_flight_path_as_mission"
+          android:title="@string/menu_export_flight_path_as_mission"
+          app:showAsAction="never"/>
+
     <item
         android:id="@+id/menu_map_clear_flight_path"
         android:title="@string/menu_clear_flight_path"

Android/res/values/strings.xml

@@ -632,4 +632,8 @@
     <string name="no_tlog_position_data">No tlog position data</string>
     <string name="menu_clear_flight_path">Clear flight path</string>
     <string name="menu_export_as_mission">Export as mission</string>
+    <string name="menu_export_flight_path_as_mission">Export flight path as mission</string>
+    <string name="error_empty_flight_path">Try flying a bit first :)</string>
+    <string name="start_camera_before_first_waypoint">Start camera before first waypoint</string>
+    <string name="lock_copter_orientation">Lock copter orientation</string>
 </resources>

Android/src/org/droidplanner/android/activities/EditorActivity.java

@@ -350,10 +350,6 @@ private void openMissionFile() {
             @Override
             public void onFileSelected(String filepath) {
                 File missionFile = new File(filepath);
-                if(missionFile.equals(openedMissionFile)){
-                    // Nothing to do.
-                    return;
-                }
                 openedMissionFile = missionFile;
                 openMissionFile(Uri.fromFile(missionFile));
             }

Android/src/org/droidplanner/android/fragments/DroneMap.java

@@ -14,8 +14,10 @@
 
 import com.o3dr.android.client.Drone;
 import com.o3dr.services.android.lib.coordinate.LatLong;
+import com.o3dr.services.android.lib.coordinate.LatLongAlt;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
+import com.o3dr.services.android.lib.drone.property.Altitude;
 import com.o3dr.services.android.lib.drone.property.CameraProxy;
 import com.o3dr.services.android.lib.drone.property.Gps;
 
@@ -86,10 +88,7 @@ public void onReceive(Context context, Intent intent) {
                 case AttributeEvent.GPS_POSITION: {
 					graphicDrone.updateMarker(DroneMap.this);
                     mMapFragment.updateDroneLeashPath(guided);
-                    final Gps droneGps = drone.getAttribute(AttributeType.GPS);
-                    if (droneGps != null && droneGps.isValid()) {
-                        mMapFragment.addFlightPathPoint(droneGps.getPosition());
-                    }
+                    updateFlightPath();
                     break;
                 }
 
@@ -137,6 +136,8 @@ public void onReceive(Context context, Intent intent) {
 		}
 	};
 
+    protected final LinkedList<LatLongAlt> flightPathPoints = new LinkedList<>();
+
     private final Map<MissionItemProxy, List<MarkerInfo>> missionMarkers = new HashMap<>();
 	private final LinkedList<MarkerInfo> externalMarkersToAdd = new LinkedList<>();
     private final LinkedList<PolylineInfo> externalPolylinesToAdd = new LinkedList<>();
@@ -189,6 +190,18 @@ public void onApiConnected() {
 		onMissionUpdate();
 	}
 
+    private void updateFlightPath(){
+        if(showFlightPath()) {
+            final Gps droneGps = drone.getAttribute(AttributeType.GPS);
+            if (droneGps != null && droneGps.isValid()) {
+                Altitude droneAltitude = drone.getAttribute(AttributeType.ALTITUDE);
+                LatLongAlt flightPoint = new LatLongAlt(droneGps.getPosition(),
+                    droneAltitude.getAltitude());
+                addFlightPathPoint(flightPoint);
+            }
+        }
+    }
+
     protected final void onMissionUpdate(){
         mMapFragment.updateMissionPath(missionProxy);
 
@@ -251,7 +264,7 @@ private void updateMapFragment(Bundle savedInstanceState) {
 		mMapFragment = (DPMap) fm.findFragmentById(R.id.map_fragment_container);
 		if (mMapFragment == null || mMapFragment.getProvider() != mapProvider) {
 			final Bundle mapArgs = new Bundle();
-			mapArgs.putInt(DPMap.EXTRA_MAX_FLIGHT_PATH_SIZE, getMaxFlightPathSize());
+			mapArgs.putBoolean(DPMap.EXTRA_SHOW_FLIGHT_PATH, showFlightPath());
 
 			mMapFragment = mapProvider.getMapFragment();
 			((Fragment) mMapFragment).setArguments(mapArgs);
@@ -275,22 +288,27 @@ private void updateMapFragment(Bundle savedInstanceState) {
         }
 
         if(savedInstanceState != null){
-            LatLong[] flightPathPoints = (LatLong[]) savedInstanceState.getParcelableArray(EXTRA_DRONE_FLIGHT_PATH);
-            if(flightPathPoints != null && flightPathPoints.length > 0){
-                for(LatLong point : flightPathPoints) {
-                    mMapFragment.addFlightPathPoint(point);
+            flightPathPoints.clear();
+            LatLongAlt[] flightPoints = (LatLongAlt[]) savedInstanceState.getParcelableArray(EXTRA_DRONE_FLIGHT_PATH);
+            if(flightPoints != null && flightPoints.length > 0){
+                for(LatLongAlt point : flightPoints) {
+                    addFlightPathPoint(point);
                 }
             }
         }
     }
 
+    private void addFlightPathPoint(LatLongAlt point) {
+        mMapFragment.addFlightPathPoint(point);
+        flightPathPoints.add(point);
+    }
+
     @Override
     public void onSaveInstanceState(Bundle outState){
         super.onSaveInstanceState(outState);
         if(mMapFragment != null) {
-            List<LatLong> flightPath = mMapFragment.getFlightPath();
-            if(flightPath != null && !flightPath.isEmpty()){
-                outState.putParcelableArray(EXTRA_DRONE_FLIGHT_PATH, flightPath.toArray(new LatLong[flightPath.size()]));
+            if(!flightPathPoints.isEmpty()){
+                outState.putParcelableArray(EXTRA_DRONE_FLIGHT_PATH, flightPathPoints.toArray(new LatLongAlt[flightPathPoints.size()]));
             }
         }
     }
@@ -320,14 +338,15 @@ public void onAttach(Activity activity) {
 		mAppPrefs = DroidPlannerPrefs.getInstance(context);
 	}
 
-	protected int getMaxFlightPathSize() {
-		return 0;
-	}
+	protected boolean showFlightPath(){
+        return false;
+    }
 
 	protected void clearFlightPath(){
 		if (mMapFragment != null) {
 			mMapFragment.clearFlightPath();
 		}
+        flightPathPoints.clear();
 	}
 
 	/**

Android/src/org/droidplanner/android/fragments/FlightMapFragment.java

@@ -18,11 +18,13 @@
 import com.o3dr.services.android.lib.coordinate.LatLong;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
+import com.o3dr.services.android.lib.drone.mission.Mission;
 import com.o3dr.services.android.lib.drone.property.Gps;
 import com.o3dr.services.android.lib.drone.property.GuidedState;
 import com.o3dr.services.android.lib.drone.property.State;
 
 import org.droidplanner.android.R;
+import org.droidplanner.android.activities.EditorActivity;
 import org.droidplanner.android.dialogs.GuidedDialog;
 import org.droidplanner.android.dialogs.GuidedDialog.GuidedDialogListener;
 import org.droidplanner.android.graphic.map.GraphicHome;
@@ -103,8 +105,8 @@ public void onPause() {
     }
 
     @Override
-    protected int getMaxFlightPathSize() {
-        return 1000;
+    protected boolean showFlightPath(){
+        return true;
     }
 
     @Override
@@ -143,6 +145,18 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 clearFlightPath();
                 return true;
 
+            case R.id.menu_export_flight_path_as_mission:
+                if (flightPathPoints.isEmpty()) {
+                    Toast.makeText(getContext(), R.string.error_empty_flight_path, Toast.LENGTH_LONG).show();
+                    return true;
+                }
+
+                Mission exportedMission = DroneHelper.exportPathAsMission(getContext(), flightPathPoints);
+                startActivity(new Intent(getActivity(), EditorActivity.class)
+                    .setAction(EditorActivity.ACTION_VIEW_MISSION)
+                    .putExtra(EditorActivity.EXTRA_MISSION, exportedMission));
+                return true;
+
             default:
                 return super.onOptionsItemSelected(item);
         }

Android/src/org/droidplanner/android/maps/DPMap.java

@@ -6,6 +6,7 @@
 import android.os.Parcelable;
 
 import com.o3dr.services.android.lib.coordinate.LatLong;
+import com.o3dr.services.android.lib.coordinate.LatLongAlt;
 import com.o3dr.services.android.lib.drone.property.FootPrint;
 
 import org.droidplanner.android.maps.providers.DPMapProvider;
@@ -22,8 +23,8 @@ public interface DPMap {
 
 	String PACKAGE_NAME = DPMap.class.getPackage().getName();
 
-	String EXTRA_MAX_FLIGHT_PATH_SIZE = PACKAGE_NAME + ""
-			+ ".EXTRA_MAX_FLIGHT_PATH_SIZE";
+	String EXTRA_SHOW_FLIGHT_PATH = PACKAGE_NAME + ""
+			+ ".EXTRA_SHOW_FLIGHT_PATH";
 
 	int FLIGHT_PATH_DEFAULT_COLOR = 0xfffd693f;
 	int FLIGHT_PATH_DEFAULT_WIDTH = 6;
@@ -62,7 +63,7 @@ public interface DPMap {
 	 * @param coord
 	 *            drone's coordinate
 	 */
-	void addFlightPathPoint(LatLong coord);
+	void addFlightPathPoint(LatLongAlt coord);
 
 	/**
 	 * Draw the footprint of the camera in the ground
@@ -120,8 +121,6 @@ public interface DPMap {
      */
 	void downloadMapTiles(MapDownloader mapDownloader, DPMap.VisibleMapArea mapRegion, int minimumZ, int maximumZ);
 
-	List<LatLong> getFlightPath();
-
 	/**
 	 * @return the map center coordinates.
 	 */

Android/src/org/droidplanner/android/maps/GoogleMapFragment.java

@@ -55,6 +55,7 @@
 import com.google.android.gms.maps.model.VisibleRegion;
 import com.o3dr.android.client.Drone;
 import com.o3dr.services.android.lib.coordinate.LatLong;
+import com.o3dr.services.android.lib.coordinate.LatLongAlt;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
 import com.o3dr.services.android.lib.drone.property.FootPrint;
@@ -253,7 +254,7 @@ protected void doRun() {
     private Polyline flightPath;
     private Polyline missionPath;
     private Polyline mDroneLeashPath;
-    private int maxFlightPathSize;
+    private boolean showFlightPath;
 
     /*
      * DP Map listeners
@@ -330,7 +331,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup viewGroup, Bundle bu
 
         final Bundle args = getArguments();
         if (args != null) {
-            maxFlightPathSize = args.getInt(EXTRA_MAX_FLIGHT_PATH_SIZE);
+            showFlightPath = args.getBoolean(EXTRA_SHOW_FLIGHT_PATH);
         }
 
         return view;
@@ -452,13 +453,13 @@ public DPMapProvider getProvider() {
     }
 
     @Override
-    public void addFlightPathPoint(final LatLong coord) {
+    public void addFlightPathPoint(final LatLongAlt coord) {
         final LatLng position = DroneHelper.coordToLatLng(coord);
 
         getMapAsync(new OnMapReadyCallback() {
             @Override
             public void onMapReady(GoogleMap googleMap) {
-                if (maxFlightPathSize > 0) {
+                if (showFlightPath) {
                     if (flightPath == null) {
                         PolylineOptions flightPathOptions = new PolylineOptions();
                         flightPathOptions.color(FLIGHT_PATH_DEFAULT_COLOR)
@@ -467,29 +468,13 @@ public void onMapReady(GoogleMap googleMap) {
                     }
 
                     List<LatLng> oldFlightPath = flightPath.getPoints();
-                    while (oldFlightPath.size() > maxFlightPathSize) {
-                        oldFlightPath.remove(0);
-                    }
                     oldFlightPath.add(position);
                     flightPath.setPoints(oldFlightPath);
                 }
             }
         });
     }
 
-    @Override
-    public List<LatLong> getFlightPath(){
-        if(flightPath == null)
-            return null;
-
-        List<LatLng> flightPathPoints = flightPath.getPoints();
-        List<LatLong> flightPath = new ArrayList<>(flightPathPoints.size());
-        for(LatLng point : flightPathPoints){
-            flightPath.add(DroneHelper.latLngToCoord(point));
-        }
-        return flightPath;
-    }
-
     @Override
     public void clearMarkers() {
         for(MarkerInfo markerInfo : markersMap.values()){

Android/src/org/droidplanner/android/proxy/mission/MissionProxy.java

@@ -228,6 +228,10 @@ public void addSurveyPolygon(List<LatLong> points, boolean spline) {
             survey = new Survey();
         }
         survey.setPolygonPoints(points);
+
+        // Load the last survey preferences.
+        dpPrefs.loadSurveyPreferences(drone, survey);
+
         addMissionItem(survey);
     }
 

Android/src/org/droidplanner/android/proxy/mission/item/fragments/MissionSplineWaypointFragment.java

@@ -33,12 +33,14 @@ public void onApiConnected() {
         final Context context = getContext();
 
         typeSpinner.setSelection(commandAdapter.getPosition(MissionItemType.SPLINE_WAYPOINT));
+        SplineWaypoint item = (SplineWaypoint) getMissionItems().get(0);
 
         final NumericWheelAdapter delayAdapter = new NumericWheelAdapter(context, R.layout.wheel_text_centered, 0,
                 60, "%d s");
         CardWheelHorizontalView<Integer> delayPicker = (CardWheelHorizontalView<Integer>) view.findViewById(R.id
                 .waypointDelayPicker);
         delayPicker.setViewAdapter(delayAdapter);
+        delayPicker.setCurrentValue((int) item.getDelay());
         delayPicker.addScrollListener(this);
 
         final LengthUnitProvider lengthUP = getLengthUnitProvider();
@@ -47,11 +49,8 @@ public void onApiConnected() {
         CardWheelHorizontalView<LengthUnit> altitudePicker = (CardWheelHorizontalView<LengthUnit>) view.findViewById
                 (R.id.altitudePicker);
         altitudePicker.setViewAdapter(altitudeAdapter);
-        altitudePicker.addScrollListener(this);
-
-        SplineWaypoint item = (SplineWaypoint) getMissionItems().get(0);
-        delayPicker.setCurrentValue((int) item.getDelay());
         altitudePicker.setCurrentValue(lengthUP.boxBaseValueToTarget(item.getCoordinate().getAltitude()));
+        altitudePicker.addScrollListener(this);
     }
 
     @Override