Populate services of cards

src/main/java/bdv/ui/Card.java

@@ -29,7 +29,7 @@ public interface Card
 	 *
 	 * @return is visible
 	 */
-	default boolean getDefaultVisibilty()
+	default boolean getDefaultVisibility()
 	{
 		return true;
 	}

src/main/java/bdv/ui/CardPanel.java

@@ -19,6 +19,9 @@
 import org.scijava.command.CommandService;
 import org.scijava.module.ModuleException;
 import org.scijava.module.ModuleItem;
+import org.scijava.module.process.ServicePreprocessor;
+import org.scijava.plugin.PluginInfo;
+import org.scijava.plugin.SciJavaPlugin;
 
 /**
  * CardPanel handles components in named {@link CardWrapper}s which can be opened or closed.
@@ -73,9 +76,11 @@ public void addAll( final Class< ? extends DiscoverableCard > type, final Map< C
 			try
 			{
 				final CommandModule cardModule = new CommandModule( cardInfo );
+				populateServices(cardModule, commandService);
 				boolean allInputsResolved = true;
 				for ( final ModuleItem< ? > item : cardInfo.inputs() )
 				{
+					if(cardModule.isInputResolved(item.getName())) continue;
 					final Class< ? > inputKlass = item.getType();
 
 					if ( parameterMap.containsKey( inputKlass ) )
@@ -92,7 +97,7 @@ public void addAll( final Class< ? extends DiscoverableCard > type, final Map< C
 				if ( allInputsResolved )
 				{
 					final Card card = ( ( DiscoverableCard ) cardModule.getCommand() ).getCard();
-					addCard( card.getName(), card.getComponent(), card.getDefaultVisibilty() );
+					addCard( card.getName(), card.getComponent(), card.getDefaultVisibility() );
 				}
 			}
 			catch ( ModuleException e )
@@ -102,6 +107,12 @@ public void addAll( final Class< ? extends DiscoverableCard > type, final Map< C
 		} );
 	}
 
+	private void populateServices(CommandModule module, CommandService commandService) {
+		PluginInfo<SciJavaPlugin> preprocessorInfo = commandService.pluginService().getPlugin(ServicePreprocessor.class);
+		ServicePreprocessor preprocessor = (ServicePreprocessor) commandService.pluginService().createInstance(preprocessorInfo);
+		preprocessor.process(module);
+	}
+
 	/**
 	 * Add a new {@link JComponent} to the card panel.
 	 *

src/test/java/bdv/ui/ExampleCard.java

@@ -45,7 +45,7 @@ public JComponent getComponent()
 	}
 
 	@Override
-	public boolean getDefaultVisibilty()
+	public boolean getDefaultVisibility()
 	{
 		return false;
 	}

src/test/java/bdv/ui/ExampleCardHighPriority.java

@@ -48,7 +48,7 @@ public JComponent getComponent()
 	}
 
 	@Override
-	public boolean getDefaultVisibilty()
+	public boolean getDefaultVisibility()
 	{
 		return true;
 	}