nifty: adapt to recent jme3-utilities-ui API changes

Author: stephengold

nifty/build.gradle

@@ -23,8 +23,8 @@ dependencies {
     api 'com.github.nifty-gui:nifty:1.4.3'
     api 'com.github.nifty-gui:nifty-default-controls:1.4.3'
 
-    api 'com.github.stephengold:jme3-utilities-ui:' + jme3utilitiesuiVersion
-//    api project(':ui')
+//    api 'com.github.stephengold:jme3-utilities-ui:' + jme3utilitiesuiVersion
+    api project(':ui')
 }
 
 // publishing tasks

nifty/src/main/java/jme3utilities/nifty/bind/ActionItem.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2013-2017, Stephen Gold
+ Copyright (c) 2013-2021, Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -92,7 +92,7 @@ String getActionName() {
     @Override
     public String toString() {
         String result = String.format("  %s", MyString.quote(actionName));
-        Collection<String> names = mode.listHotkeys(actionName);
+        Collection<String> names = mode.listHotkeysLocal(actionName);
         if (!names.isEmpty()) {
             result += String.format(":     %s", formatList(names));
         }

nifty/src/main/java/jme3utilities/nifty/bind/HotkeyItem.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2013-2020, Stephen Gold
+ Copyright (c) 2013-2021, Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -120,7 +120,7 @@ public String toString() {
         if (mode == null) {
             return "";
         }
-        String name = hotkey.name();
+        String name = hotkey.localName();
         String result = String.format(" [ %s ]    ... ", name);
         if (isBound()) {
             String action = mode.findActionName(hotkey);