Added missing CREATOR used to unparcel the SoloShotOptions message.

Added test code for access to the `SoloState` state.

Author: m4gr3d

ClientLib/src/main/java/com/o3dr/services/android/lib/drone/companion/solo/tlv/SoloFollowOptions.java

@@ -9,8 +9,6 @@
  */
 public class SoloFollowOptions extends SoloShotOptions {
 
-    private static final String TAG = SoloFollowOptions.class.getSimpleName();
-
     private static final int LOOK_AT_ENABLED_VALUE = 1;
     private static final int LOOK_AT_DISABLED_VALUE = 0;
 

ClientLib/src/main/java/com/o3dr/services/android/lib/drone/companion/solo/tlv/SoloShotOptions.java

@@ -55,4 +55,17 @@ protected SoloShotOptions(Parcel in) {
         this.cruiseSpeed = in.readFloat();
     }
 
+    public static final Creator<SoloShotOptions> CREATOR = new Creator<SoloShotOptions>(){
+
+        @Override
+        public SoloShotOptions createFromParcel(Parcel source) {
+            return new SoloShotOptions(source);
+        }
+
+        @Override
+        public SoloShotOptions[] newArray(int size) {
+            return new SoloShotOptions[size];
+        }
+    };
+
 }

samples/StarterApp/src/main/java/com/o3dr/sample/hellodrone/MainActivity.java

@@ -26,6 +26,8 @@
 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.companion.solo.SoloAttributes;
+import com.o3dr.services.android.lib.drone.companion.solo.SoloState;
 import com.o3dr.services.android.lib.drone.connection.ConnectionParameter;
 import com.o3dr.services.android.lib.drone.connection.ConnectionResult;
 import com.o3dr.services.android.lib.drone.connection.ConnectionType;
@@ -187,6 +189,7 @@ public void onDroneEvent(String event, Bundle extras) {
                 alertUser("Drone Connected");
                 updateConnectedButton(this.drone.isConnected());
                 updateArmButton();
+                checkSoloState();
                 break;
 
             case AttributeEvent.STATE_DISCONNECTED:
@@ -232,6 +235,16 @@ public void onDroneEvent(String event, Bundle extras) {
 
     }
 
+    private void checkSoloState() {
+        final SoloState soloState = drone.getAttribute(SoloAttributes.SOLO_STATE);
+        if(soloState == null){
+            alertUser("Unable to retrieve the solo state.");
+        }
+        else{
+            alertUser("Solo state is up to date.");
+        }
+    }
+
     @Override
     public void onDroneConnectionFailed(ConnectionResult result) {
         alertUser("Connection Failed:" + result.getErrorMessage());
@@ -425,7 +438,7 @@ protected void updateVehicleMode() {
     // ==========================================================
 
     protected void alertUser(String message) {
-        Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG).show();
+        Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
         Log.d(TAG, message);
     }