Added local foreground service which runs simulations. Wired into the SimulationEditFragment.

android/AndroidManifest.xml

@@ -77,8 +77,11 @@
         <activity
             android:name=".android.simulation.SimulationViewActivity"
             android:theme="@style/AppTheme.NoActionBar" />
-        <activity android:name=".android.filebrowser.SimpleFileBrowser"
+        <activity
+            android:name=".android.filebrowser.SimpleFileBrowser"
             android:theme="@style/Theme.Sherlock.Dialog" />
+
+        <service android:name=".android.simservice.SimulationService" />
     </application>
 
 </manifest>

android/res/layout/simulation_condition_dialog.xml

@@ -44,7 +44,7 @@
         android:text="@string/simulationConditionsLaunchRodAngle" />
 
     <EditText
-        android:id="@+id/simulation_condition_roddirection"
+        android:id="@+id/simulation_condition_rodangle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
@@ -59,7 +59,7 @@
         android:text="@string/simulationConditionsLaunchRodDirection" />
 
     <EditText
-        android:id="@+id/simulation_condition_rodangle"
+        android:id="@+id/simulation_condition_roddirection"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"

android/res/values/pref_strings.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
+    <string name="SimulationServiceNotificationID"></string>
     <string name="PreferenceMotorBrowserGroupingOption">PreferenceMotorBrowserGroupingOption</string>
     <string name="PreferenceUseInternalFileBrowserOption">PreferenceUseInternalFileBrowserOpion</string>
     <string name="PreferenceFileBrowserBaseDirectory">PreferenceFileBrowserBaseDirectory</string>

android/src/net/sf/openrocket/android/rocket/SimulationEditFragment.java

@@ -3,6 +3,8 @@ package net.sf.openrocket.android.rocket;
 
 import net.sf.openrocket.R;
 import net.sf.openrocket.android.CurrentRocketHolder;
+import net.sf.openrocket.android.simservice.SimulationService;
+import net.sf.openrocket.android.simservice.SimulationTask;
 import net.sf.openrocket.document.OpenRocketDocument;
 import net.sf.openrocket.document.Simulation;
 import net.sf.openrocket.simulation.SimulationOptions;
@@ -59,13 +61,20 @@ public class SimulationEditFragment extends SherlockDialogFragment {
 		
 		Button deleteButton = (Button) v.findViewById(R.id.simulationConditionDelete);
 		deleteButton.setOnClickListener( new OnClickListener() {
-
 			@Override
 			public void onClick(View v) {
 				onDelete();
 			}
-			
 		});
+		
+		Button runButton = (Button) v.findViewById(R.id.simulationConditionRun);
+		runButton.setOnClickListener( new OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				onRun();
+			}
+		});
+
 		windspeedField = (EditText) v.findViewById(R.id.simulation_condition_windspeed);
 		rodlengthField = (EditText) v.findViewById(R.id.simulation_condition_rodlength);
 		rodangleField = (EditText) v.findViewById(R.id.simulation_condition_rodangle);
@@ -83,8 +92,8 @@ public class SimulationEditFragment extends SherlockDialogFragment {
 		if ( options != null ) {
 			windspeedField.setText( UnitGroup.UNITS_VELOCITY.toString( options.getWindSpeedAverage() ));
 			rodlengthField.setText( UnitGroup.UNITS_LENGTH.toString( options.getLaunchRodLength() ));
-			rodangleField.setText( String.valueOf( options.getLaunchRodLength() ));
+			rodangleField.setText( UnitGroup.UNITS_ANGLE.toString( options.getLaunchRodAngle() ));
-			roddirectionField.setText( String.valueOf( options.getLaunchRodDirection() ));
+			roddirectionField.setText( UnitGroup.UNITS_ANGLE.toString( options.getLaunchRodDirection() ));
 			motorSpinner.setSelectedConfiguration(options.getMotorConfigurationID());
 		}
 
@@ -103,4 +112,20 @@ public class SimulationEditFragment extends SherlockDialogFragment {
 		getDialog().dismiss();
 	}
 	
+	public void onRun() {
+		
+		OpenRocketDocument rocketDocument = CurrentRocketHolder.getCurrentRocket().getRocketDocument();
+		Simulation sim = rocketDocument.getSimulation(simulationId);
+		SimulationOptions options = sim.getOptions();
+
+		options.setWindSpeedAverage( UnitGroup.UNITS_VELOCITY.fromUnit(Double.parseDouble( windspeedField.getText().toString() )));
+		options.setLaunchRodLength( UnitGroup.UNITS_LENGTH.fromUnit(Double.parseDouble( rodlengthField.getText().toString() )));
+		options.setLaunchRodAngle( UnitGroup.UNITS_ANGLE.fromUnit(Double.parseDouble( rodangleField.getText().toString() )));
+		options.setLaunchRodDirection( UnitGroup.UNITS_ANGLE.fromUnit(Double.parseDouble( roddirectionField.getText().toString() )));
+		options.setMotorConfigurationID( motorSpinner.getSelectedConfiguration() );
+		
+		SimulationTask t = new SimulationTask(simulationId);
+		SimulationService.executeSimulationTask(getActivity(), t);
+		getDialog().dismiss();
+	}
 }

android/src/net/sf/openrocket/android/simservice/SimulationService.java

@@ -0,0 +1,85 @@
+package net.sf.openrocket.android.simservice;
+
+import net.sf.openrocket.R;
+import net.sf.openrocket.android.CurrentRocketHolder;
+import net.sf.openrocket.android.util.AndroidLogWrapper;
+import net.sf.openrocket.document.Simulation;
+import net.sf.openrocket.simulation.exception.SimulationException;
+import android.app.IntentService;
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.os.IBinder;
+import android.widget.Toast;
+
+public class SimulationService extends IntentService {
+
+	// We use an id (from a dummy string) as the notificationID because it is unique.
+	private final static int notificationID = R.string.SimulationServiceNotificationID;
+	
+	private Notification notification;
+	
+	public static void executeSimulationTask( Context c, SimulationTask t ) {
+		AndroidLogWrapper.d(SimulationService.class, "Submitting simulation " + t.simulationId );
+
+		Intent intent = new Intent( c, SimulationService.class );
+		intent.putExtra("net.sf.openrocket.simulationtask", t);
+		c.startService(intent);
+	}
+	
+	public SimulationService() {
+		super("OpenRocket Simulation Execution Service");
+	}
+
+	@Override
+	protected void onHandleIntent(Intent intent) {
+		SimulationTask t = (SimulationTask) intent.getSerializableExtra("net.sf.openrocket.simulationtask");
+		try {
+			Simulation sim = CurrentRocketHolder.getCurrentRocket().getRocketDocument().getSimulation(t.simulationId);
+			AndroidLogWrapper.d(SimulationService.class, "simulating " + t.simulationId );
+			sim.simulate();
+			CurrentRocketHolder.getCurrentRocket().notifySimsChanged();
+		}
+		catch (SimulationException simex) {
+			Toast.makeText(this, "Error in simulation:" + simex.getMessage(), Toast.LENGTH_LONG ).show();
+		}
+	}
+
+	@Override
+	public IBinder onBind(Intent intent) {
+		return null;
+	}
+
+	@Override
+	public void onCreate() {
+		super.onCreate();
+		
+		this.notification = buildNotification();
+		startForeground(notificationID, notification);
+		
+	}
+
+	@Override
+	public int onStartCommand(Intent intent, int flags, int startId) {
+		super.onStartCommand(intent, flags, startId);
+		return START_STICKY;
+	}
+
+	
+	@Override
+	public void onDestroy() {
+		super.onDestroy();
+		stopForeground(true);
+	}
+
+	private Notification buildNotification( ) {
+		String message = "OpenRocket Simulation Execution";
+		Notification notification = new Notification(R.drawable.or_launcher, message, System.currentTimeMillis());
+		
+		notification.flags = Notification.FLAG_NO_CLEAR;
+		PendingIntent contentIntent = PendingIntent.getActivity( this, 0 , new Intent( ), PendingIntent.FLAG_UPDATE_CURRENT );
+		notification.setLatestEventInfo(this, "OpenRocket", message, contentIntent);
+		return notification;
+	}
+}

android/src/net/sf/openrocket/android/simservice/SimulationTask.java

@@ -0,0 +1,13 @@
+package net.sf.openrocket.android.simservice;
+
+import java.io.Serializable;
+
+public class SimulationTask implements Serializable {
+
+	int simulationId;
+
+	public SimulationTask(int simulationId) {
+		this.simulationId = simulationId;
+	}
+	
+}