Gateway: add InputService

Author: ctrueden

src/main/java/org/scijava/AbstractGateway.java

@@ -40,6 +40,7 @@
 import org.scijava.display.DisplayService;
 import org.scijava.event.EventHistory;
 import org.scijava.event.EventService;
+import org.scijava.input.InputService;
 import org.scijava.io.IOService;
 import org.scijava.io.RecentFileService;
 import org.scijava.log.LogService;
@@ -136,6 +137,11 @@ public IconService icon() {
 		return get(IconService.class);
 	}
 
+	@Override
+	public InputService input() {
+		return get(InputService.class);
+	}
+
 	@Override
 	public IOService io() {
 		return get(IOService.class);

src/main/java/org/scijava/Gateway.java

@@ -39,6 +39,7 @@
 import org.scijava.display.DisplayService;
 import org.scijava.event.EventHistory;
 import org.scijava.event.EventService;
+import org.scijava.input.InputService;
 import org.scijava.io.IOService;
 import org.scijava.io.RecentFileService;
 import org.scijava.log.LogService;
@@ -158,6 +159,8 @@ public interface Gateway extends RichPlugin {
 
 	IconService icon();
 
+	InputService input();
+
 	IOService io();
 
 	LogService log();